DefenderYara/TrojanDownloader/PowerShell/Bynoco/TrojanDownloader_PowerShell...

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rule TrojanDownloader_PowerShell_Bynoco_MTB{
meta:
description = "TrojanDownloader:PowerShell/Bynoco!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,03 00 03 00 03 00 00 01 00 "
strings :
$a_01_0 = {77 65 72 73 68 65 6c 6c 20 22 20 26 20 22 28 4e 45 77 2d 6f 62 6a 45 22 20 26 20 6c 6c 6c 20 26 20 22 74 20 22 20 26 20 22 73 79 73 74 65 6d 2e 6e 65 74 2e 77 45 42 63 6c 49 65 6e 54 29 2e 44 6f 77 6e 4c 6f 41 64 66 49 6c 45 } //01 00
$a_01_1 = {68 74 74 70 73 3a 2f 2f 63 2e 74 6f 70 34 74 6f 70 2e 69 6f 2f 70 5f 31 37 35 32 69 32 72 7a 7a 31 2e 6a 70 67 } //01 00
$a_01_2 = {45 4e 76 3a 54 45 4d 50 5c 76 68 66 2e 76 62 73 } //00 00
condition:
any of ($a_*)
}
rule TrojanDownloader_PowerShell_Bynoco_MTB_2{
meta:
description = "TrojanDownloader:PowerShell/Bynoco!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 01 00 "
strings :
$a_01_0 = {53 65 74 20 78 48 74 74 70 20 3d 20 43 72 65 61 74 65 4f 62 6a 65 63 74 28 22 4d 69 63 72 6f 73 6f 66 74 2e 58 4d 4c 48 54 54 50 22 29 } //01 00
$a_01_1 = {78 48 74 74 70 2e 4f 70 65 6e 20 22 47 45 54 22 2c 20 22 68 74 74 70 3a 2f 2f 31 37 32 2e 31 36 2e 37 30 2e 31 30 2f 70 73 31 5f 62 36 34 2e 63 72 74 22 2c 20 46 61 6c 73 65 } //01 00
$a_01_2 = {2e 73 61 76 65 74 6f 66 69 6c 65 20 22 65 6e 63 6f 64 65 64 5f 70 73 31 2e 63 72 74 22 } //01 00
$a_01_3 = {53 68 65 6c 6c 20 28 } //00 00
condition:
any of ($a_*)
}
rule TrojanDownloader_PowerShell_Bynoco_MTB_3{
meta:
description = "TrojanDownloader:PowerShell/Bynoco!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,03 00 03 00 03 00 00 01 00 "
strings :
$a_01_0 = {3d 20 22 50 6f 77 65 72 53 68 65 6c 6c 20 2d 6e 6f 6c 6f 67 6f 20 2d 6e 6f 6e 69 6e 74 65 72 61 63 74 69 76 65 20 2d 77 69 6e 64 6f 77 53 74 79 6c 65 20 68 69 64 64 65 6e 20 2d 43 6f 6d 6d 61 6e 64 } //01 00
$a_01_1 = {28 4e 65 77 2d 4f 62 6a 65 63 74 20 53 79 73 74 65 6d 2e 4e 65 74 2e 57 65 62 43 6c 69 65 6e 74 29 2e 44 6f 77 6e 6c 6f 61 64 73 74 72 69 6e 67 } //01 00
$a_01_2 = {68 74 74 70 73 3a 2f 2f 69 70 6c 6f 67 67 27 2c 27 65 72 2e 6f 72 67 2f 32 6f 76 41 39 33 } //00 00
condition:
any of ($a_*)
}
rule TrojanDownloader_PowerShell_Bynoco_MTB_4{
meta:
description = "TrojanDownloader:PowerShell/Bynoco!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,03 00 03 00 03 00 00 01 00 "
strings :
$a_01_0 = {4e 65 74 2e 57 65 62 63 4c 60 49 45 4e 74 29 2e 28 27 44 6f 77 6e 27 2b 27 6c 6f 61 64 46 69 6c 65 27 29 2e 22 49 6e 76 6f 6b 65 } //01 00
$a_01_1 = {74 74 70 73 3a 2f 2f 74 69 6e 79 75 72 6c 2e 63 6f 6d 2f 79 33 70 77 73 79 33 73 27 2c 27 61 6e 2e 65 78 65 } //01 00
$a_01_2 = {73 74 41 52 74 60 2d 73 6c 45 60 45 70 20 32 30 3b 20 4d 6f 76 65 2d 49 74 65 6d 20 22 61 6e 2e 65 78 65 22 20 2d 44 65 73 74 69 6e 61 74 69 6f 6e 20 22 24 7b 65 6e 56 60 3a 61 70 70 64 61 74 61 7d } //00 00
condition:
any of ($a_*)
}
rule TrojanDownloader_PowerShell_Bynoco_MTB_5{
meta:
description = "TrojanDownloader:PowerShell/Bynoco!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,05 00 05 00 05 00 00 01 00 "
strings :
$a_01_0 = {70 6f 77 65 72 73 68 65 6c 6c 2e 65 78 65 20 2d 57 69 6e 64 6f 77 53 74 79 6c 65 20 48 69 64 64 65 6e 20 2d 45 78 65 63 75 74 69 6f 6e 50 6f 6c 69 63 79 } //01 00
$a_03_1 = {68 74 74 70 3a 2f 2f 77 65 65 73 68 6f 70 70 69 2e 63 6f 6d 2f 77 70 2d 69 6e 63 6c 75 64 65 73 2f 49 44 33 2f 90 02 04 2f 90 02 08 2e 6a 70 67 90 00 } //03 00
$a_01_2 = {53 74 61 72 74 2d 50 72 6f 63 65 73 73 20 2d 46 69 6c 65 50 61 74 68 20 22 43 3a 5c 55 73 65 72 73 5c 50 75 62 6c 69 63 5c 61 64 6c 68 76 6d 63 2e 65 78 65 } //03 00
$a_01_3 = {53 74 61 72 74 2d 50 72 6f 63 65 73 73 20 2d 46 69 6c 65 50 61 74 68 20 22 43 3a 5c 55 73 65 72 73 5c 50 75 62 6c 69 63 5c 44 6f 63 75 6d 65 6e 74 73 5c 6a 61 65 63 79 79 76 2e 65 78 65 } //03 00
$a_01_4 = {53 74 61 72 74 2d 50 72 6f 63 65 73 73 20 2d 46 69 6c 65 50 61 74 68 20 22 43 3a 5c 55 73 65 72 73 5c 50 75 62 6c 69 63 5c 44 6f 63 75 6d 65 6e 74 73 5c 6c 76 6d 69 73 61 70 2e 65 78 65 } //00 00
condition:
any of ($a_*)
}
rule TrojanDownloader_PowerShell_Bynoco_MTB_6{
meta:
description = "TrojanDownloader:PowerShell/Bynoco!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 01 00 "
strings :
$a_01_0 = {3d 20 43 68 72 28 38 30 29 20 2b 20 43 68 72 28 37 39 29 20 2b 20 22 57 22 20 2b 20 22 45 22 20 2b 20 22 72 22 20 2b 20 22 73 68 65 6c 6c 22 } //01 00
$a_01_1 = {2d 65 70 20 62 79 70 61 73 73 20 2d 43 6f 6d 6d 61 6e 64 20 22 22 22 20 2b 20 43 6d 64 20 2b 20 22 20 27 22 20 2b 20 75 72 69 20 2b 20 22 27 20 2d 4f 75 74 46 69 6c 65 20 27 22 20 2b 20 66 69 6c 65 5f 62 61 74 5f 63 6f 6d 70 6c 65 74 65 5f 70 61 74 68 20 2b 20 22 27 22 22 3b 20 2e 5c 22 20 2b 20 70 61 79 } //01 00
$a_01_2 = {3d 20 66 69 72 73 74 5f 6f 63 74 20 2b 20 22 2e 22 20 2b 20 73 65 63 6f 6e 64 5f 6f 63 74 20 2b 20 22 2e 22 20 2b 20 74 68 69 72 64 5f 6f 63 74 20 2b 20 22 2e 22 20 2b 20 66 6f 75 72 74 68 5f 6f 63 74 } //01 00
$a_01_3 = {3d 20 53 68 65 6c 6c 28 22 63 22 20 2b 20 22 6d 22 20 2b 20 22 64 22 20 2b 20 22 20 2f 4b 20 22 20 2b 20 66 69 6c 65 5f 62 61 74 5f 63 6f 6d 70 6c 65 74 65 5f 70 61 74 68 2c 20 76 62 48 69 64 65 29 } //00 00
condition:
any of ($a_*)
}
rule TrojanDownloader_PowerShell_Bynoco_MTB_7{
meta:
description = "TrojanDownloader:PowerShell/Bynoco!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 01 00 "
strings :
$a_01_0 = {73 74 72 46 69 6c 65 45 78 69 73 74 73 20 3d 20 44 69 72 28 22 43 3a 5c 22 20 2b 20 22 5c 61 61 22 20 2b 20 22 61 5f 54 22 20 2b 20 22 6f 75 63 68 22 20 2b 20 22 4d 65 22 20 2b 20 22 4e 22 20 2b 20 22 6f 74 2e 74 78 74 22 29 } //01 00
$a_01_1 = {43 61 6c 6c 20 47 65 74 4f 62 6a 65 63 74 28 53 74 72 52 65 76 65 72 73 65 28 22 73 73 22 20 2b 20 22 65 63 22 20 2b 20 22 6f 72 50 5f 22 20 2b 20 22 32 33 6e 69 57 22 20 2b 20 22 3a 32 22 20 2b 20 22 76 6d 69 22 20 2b 20 22 63 5c 74 22 20 2b 20 22 6f 6f 72 3a 22 20 2b 20 22 73 74 6d 22 20 2b 20 22 67 6d 22 20 2b 20 22 6e 22 20 2b 20 22 69 77 22 29 29 2e 20 5f } //01 00
$a_01_2 = {43 72 65 61 74 65 28 53 74 72 52 65 76 65 72 73 65 28 22 3d } //01 00
$a_01_3 = {65 2d 20 6e 65 22 20 2b 20 22 64 64 69 22 20 2b 20 22 68 20 65 6c 79 22 20 2b 20 22 74 73 77 6f 64 6e 22 20 2b 20 22 69 77 2d 20 6c 22 20 2b 20 53 74 72 52 65 76 65 72 73 65 28 22 68 65 6c 22 29 20 2b 20 22 73 72 22 20 2b 20 22 65 22 20 2b 20 22 77 22 20 2b 20 22 6f 70 22 29 } //00 00
condition:
any of ($a_*)
}
rule TrojanDownloader_PowerShell_Bynoco_MTB_8{
meta:
description = "TrojanDownloader:PowerShell/Bynoco!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,03 00 03 00 03 00 00 01 00 "
strings :
$a_01_0 = {44 69 72 28 22 43 3a 5c 55 73 65 72 73 5c 22 20 26 20 45 6e 76 69 72 6f 6e 28 22 75 73 65 72 6e 61 6d 65 22 29 20 26 20 22 5c 41 70 70 44 61 74 61 5c 52 6f 61 6d 69 6e 67 5c 4d 69 63 72 6f 73 6f 66 74 5c 57 69 6e 64 6f 77 73 5c 53 74 61 72 74 20 4d 65 6e 75 5c 50 72 6f 67 72 61 6d 73 5c 53 74 61 72 74 75 70 5c 77 69 6e 64 6f 77 73 5f 64 65 66 65 6e 64 65 72 2e 68 74 61 22 29 } //01 00
$a_01_1 = {3d 20 22 50 6f 77 65 72 53 68 65 6c 6c 20 2d 77 69 6e 64 6f 77 73 74 79 6c 65 20 68 69 64 64 65 6e 20 77 67 65 74 20 68 74 74 70 3a 2f 2f 73 76 32 2e 73 32 75 2e 65 73 2f 65 78 70 6c 6f 69 74 2f 61 64 6a 75 6e 74 6f 2e 68 74 61 } //01 00
$a_01_2 = {2d 4f 75 74 46 69 6c 65 20 22 22 22 22 22 22 43 3a 5c 55 73 65 72 73 5c 65 6e 61 63 68 65 72 5c 41 70 70 44 61 74 61 5c 52 6f 61 6d 69 6e 67 5c 4d 69 63 72 6f 73 6f 66 74 5c 57 69 6e 64 6f 77 73 5c 53 74 61 72 74 20 4d 65 6e 75 5c 50 72 6f 67 72 61 6d 73 5c 53 74 61 72 74 75 70 5c 77 69 6e 64 6f 77 73 5f 64 65 66 65 6e 64 65 72 2e 68 74 61 22 22 22 22 22 22 22 } //00 00
condition:
any of ($a_*)
}
rule TrojanDownloader_PowerShell_Bynoco_MTB_9{
meta:
description = "TrojanDownloader:PowerShell/Bynoco!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 01 00 "
strings :
$a_01_0 = {73 74 72 46 69 6c 65 45 78 69 73 74 73 20 3d 20 44 69 72 28 22 43 3a 5c 22 20 2b 20 22 5c 61 61 22 20 2b 20 22 61 5f 54 22 20 2b 20 22 6f 75 63 68 22 20 2b 20 22 4d 65 22 20 2b 20 22 4e 22 20 2b 20 22 6f 74 5f 2e 74 78 74 22 29 } //01 00
$a_01_1 = {43 61 6c 6c 20 47 65 74 4f 62 6a 65 63 74 28 53 74 72 52 65 76 65 72 73 65 28 22 73 73 22 20 2b 20 22 65 63 22 20 2b 20 22 6f 22 20 2b 20 53 74 72 52 65 76 65 72 73 65 28 22 5f 50 72 22 29 20 2b 20 22 32 33 6e 69 57 22 20 2b 20 22 3a 32 22 20 2b 20 22 76 6d 69 22 20 2b 20 22 63 5c 74 22 20 2b 20 22 6f 6f 72 3a 22 20 2b 20 22 73 74 6d 22 20 2b 20 22 67 6d 22 20 2b 20 22 6e 22 20 2b 20 22 69 77 22 29 29 2e 20 5f } //01 00
$a_01_2 = {43 72 65 61 74 65 28 53 74 72 52 65 76 65 72 73 65 28 22 3d } //01 00
$a_01_3 = {65 2d 20 6e 65 22 20 2b 20 22 64 64 69 22 20 2b 20 22 68 20 65 6c 79 22 20 2b 20 22 74 73 77 6f 64 6e 22 20 2b 20 22 69 77 2d 20 6c 22 20 2b 20 53 74 72 52 65 76 65 72 73 65 28 22 68 65 6c 22 29 20 2b 20 53 74 72 52 65 76 65 72 73 65 28 22 72 73 22 29 20 2b 20 22 65 22 20 2b 20 22 77 22 20 2b 20 22 6f 70 22 29 } //00 00
condition:
any of ($a_*)
}