DefenderYara/TrojanSpy/Win32/Ursnif/TrojanSpy_Win32_Ursnif_D.yar

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2024-02-05 06:12:47 -08:00
rule TrojanSpy_Win32_Ursnif_D{
meta:
description = "TrojanSpy:Win32/Ursnif.D,SIGNATURE_TYPE_PEHSTR_EXT,07 00 04 00 08 00 00 04 00 "
strings :
$a_03_0 = {76 65 72 73 69 6f 6e 3d 25 75 26 73 6f 66 74 3d 90 02 08 75 73 65 72 3d 25 30 38 78 25 30 38 78 25 30 38 78 25 30 38 78 26 73 65 72 76 65 72 3d 25 75 26 69 64 3d 25 75 26 74 79 70 65 3d 25 75 26 6e 61 6d 65 3d 25 73 90 00 } //01 00
$a_01_1 = {2d 00 2d 00 75 00 73 00 65 00 2d 00 73 00 70 00 64 00 79 00 3d 00 6f 00 66 00 66 00 20 00 2d 00 2d 00 64 00 69 00 73 00 61 00 62 00 6c 00 65 00 2d 00 68 00 74 00 74 00 70 00 32 00 } //01 00
$a_01_2 = {63 6d 64 20 2f 55 20 2f 43 20 22 74 79 70 65 20 25 73 31 20 3e 20 25 73 20 26 20 64 65 6c 20 25 73 31 22 } //01 00
$a_01_3 = {50 4b 31 31 5f 47 65 74 49 6e 74 65 72 6e 61 6c 4b 65 79 53 6c 6f 74 } //01 00
$a_01_4 = {73 6f 66 74 3d 25 75 26 76 65 72 73 69 6f 6e 3d 25 75 26 75 73 65 72 3d 25 30 38 78 25 30 38 78 25 30 38 78 25 30 38 78 26 73 65 72 76 65 72 3d 25 75 26 69 64 3d 25 75 26 63 72 63 3d 25 78 } //01 00
$a_01_5 = {2f 00 43 00 20 00 70 00 69 00 6e 00 67 00 20 00 6c 00 6f 00 63 00 61 00 6c 00 68 00 6f 00 73 00 74 00 20 00 2d 00 6e 00 20 00 25 00 75 00 20 00 26 00 26 00 20 00 64 00 65 00 6c 00 20 00 22 00 25 00 73 00 22 00 } //01 00
$a_01_6 = {77 00 6d 00 69 00 63 00 2e 00 65 00 78 00 65 00 20 00 2f 00 6f 00 75 00 74 00 70 00 75 00 74 00 3a 00 63 00 6c 00 69 00 70 00 62 00 6f 00 61 00 72 00 64 00 20 00 70 00 72 00 6f 00 63 00 65 00 73 00 73 00 20 00 63 00 61 00 6c 00 6c 00 20 00 63 00 72 00 65 00 61 00 74 00 65 00 20 00 22 00 70 00 6f 00 77 00 65 00 72 00 73 00 68 00 65 00 6c 00 6c 00 20 00 2d 00 77 00 20 00 68 00 69 00 64 00 64 00 65 00 6e 00 20 00 69 00 65 00 78 00 28 00 } //01 00
$a_01_7 = {53 00 68 00 65 00 6c 00 6c 00 45 00 78 00 65 00 63 00 5f 00 52 00 75 00 6e 00 44 00 4c 00 4c 00 20 00 22 00 63 00 6d 00 64 00 22 00 20 00 2f 00 63 00 20 00 73 00 74 00 61 00 72 00 74 00 20 00 2f 00 6d 00 69 00 6e 00 20 00 70 00 6f 00 77 00 65 00 72 00 73 00 68 00 65 00 6c 00 6c 00 20 00 69 00 65 00 78 00 28 00 } //00 00
$a_00_8 = {87 10 } //00 00
condition:
any of ($a_*)
}