DefenderYara/Worm/Win32/VB/Worm_Win32_VB_BS.yar

37 lines
4.6 KiB
Plaintext

rule Worm_Win32_VB_BS{
meta:
description = "Worm:Win32/VB.BS,SIGNATURE_TYPE_PEHSTR,7e 00 7e 00 1b 00 00 64 00 "
strings :
$a_01_0 = {43 3a 5c 50 72 6f 67 72 61 6d 20 46 69 6c 65 73 5c 4d 69 63 72 6f 73 6f 66 74 20 56 69 73 75 61 6c 20 53 74 75 64 69 6f 5c 56 42 39 38 5c 56 42 36 2e 4f 4c 42 } //01 00
$a_01_1 = {77 73 73 68 65 6c 6c 2e 52 65 67 57 72 69 74 65 20 22 48 4b 43 55 22 26 53 6d 77 63 26 22 50 6f 6c 69 63 69 65 73 5c 53 79 73 74 65 6d 5c 44 69 73 61 62 6c 65 52 65 67 69 73 74 72 79 54 6f 6f 6c 73 22 2c 20 22 30 22 2c 20 72 64 77 } //01 00
$a_01_2 = {77 73 73 68 65 6c 6c 2e 52 65 67 57 72 69 74 65 20 22 48 4b 43 55 22 26 53 6d 77 63 26 22 50 6f 6c 69 63 69 65 73 5c 53 79 73 74 65 6d 5c 44 69 73 61 62 6c 65 54 61 73 6b 4d 67 72 22 2c 20 22 30 22 2c 20 72 64 77 } //01 00
$a_01_3 = {53 65 74 20 53 63 75 74 31 20 3d 20 77 73 73 68 65 6c 6c 2e 43 72 65 61 74 65 53 68 6f 72 74 63 75 74 28 44 65 73 50 61 74 68 31 20 26 20 22 5c 48 61 72 72 79 20 50 6f 74 74 65 72 2e 6c 6e 6b 22 29 } //01 00
$a_01_4 = {53 65 74 20 53 63 75 74 32 20 3d 20 77 73 73 68 65 6c 6c 2e 43 72 65 61 74 65 53 68 6f 72 74 63 75 74 28 44 65 73 50 61 74 68 32 20 26 20 22 5c 42 6f 67 6f 72 20 4b 6f 74 61 20 48 75 6a 61 6e 2e 6c 6e 6b 22 29 } //01 00
$a_01_5 = {53 63 75 74 31 2e 54 61 72 67 65 74 50 61 74 68 20 3d 20 77 73 73 68 65 6c 6c 2e 45 78 70 61 6e 64 45 6e 76 69 72 6f 6e 6d 65 6e 74 53 74 72 69 6e 67 73 28 73 69 73 70 61 74 68 26 22 5c 69 65 78 70 6c 6f 72 65 2e 76 62 73 22 29 } //01 00
$a_01_6 = {46 69 6c 65 6b 65 32 2e 57 72 69 74 65 20 74 65 6b 76 69 72 } //01 00
$a_01_7 = {77 73 73 68 65 6c 6c 2e 72 65 67 77 72 69 74 65 20 48 73 6d 77 63 69 26 22 76 69 72 65 6d 6f 76 61 6c 2e 65 78 65 5c 44 65 62 75 67 67 65 72 } //0a 00
$a_01_8 = {5c 00 41 00 7a 00 56 00 69 00 72 00 47 00 65 00 6e 00 5c 00 56 00 42 00 5c 00 34 00 6e 00 31 00 33 00 33 00 5c 00 50 00 72 00 6f 00 6a 00 65 00 63 00 74 00 31 00 2e 00 76 00 62 00 70 00 } //01 00
$a_01_9 = {61 00 6e 00 69 00 65 00 65 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_10 = {68 00 61 00 6e 00 6e 00 79 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_11 = {48 00 4b 00 4c 00 4d 00 5c 00 53 00 6f 00 66 00 74 00 77 00 61 00 72 00 65 00 5c 00 4d 00 69 00 63 00 72 00 6f 00 73 00 6f 00 66 00 74 00 5c 00 57 00 69 00 6e 00 64 00 6f 00 77 00 73 00 5c 00 43 00 75 00 72 00 72 00 65 00 6e 00 74 00 56 00 65 00 72 00 73 00 69 00 6f 00 6e 00 5c 00 52 00 75 00 6e 00 5c 00 77 00 69 00 6e 00 73 00 79 00 73 00 74 00 65 00 6d 00 } //01 00
$a_01_12 = {48 00 4b 00 43 00 55 00 5c 00 53 00 6f 00 66 00 74 00 77 00 61 00 72 00 65 00 5c 00 4d 00 69 00 63 00 72 00 6f 00 73 00 6f 00 66 00 74 00 5c 00 57 00 69 00 6e 00 64 00 6f 00 77 00 73 00 5c 00 43 00 75 00 72 00 72 00 65 00 6e 00 74 00 56 00 65 00 72 00 73 00 69 00 6f 00 6e 00 5c 00 52 00 75 00 6e 00 5c 00 4d 00 69 00 63 00 72 00 6f 00 66 00 6f 00 73 00 74 00 } //01 00
$a_01_13 = {77 00 69 00 6e 00 73 00 79 00 73 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_14 = {5b 00 61 00 75 00 74 00 6f 00 72 00 75 00 6e 00 5d 00 } //01 00
$a_01_15 = {43 00 3a 00 5c 00 54 00 75 00 6e 00 67 00 67 00 75 00 6c 00 2e 00 76 00 62 00 73 00 } //01 00
$a_01_16 = {5c 00 41 00 44 00 4d 00 49 00 4e 00 24 00 } //01 00
$a_01_17 = {48 00 4b 00 4c 00 4d 00 5c 00 53 00 6f 00 66 00 74 00 77 00 61 00 72 00 65 00 5c 00 4d 00 69 00 63 00 72 00 6f 00 73 00 6f 00 66 00 74 00 5c 00 57 00 69 00 6e 00 64 00 6f 00 77 00 73 00 5c 00 43 00 75 00 72 00 72 00 65 00 6e 00 74 00 56 00 65 00 72 00 73 00 69 00 6f 00 6e 00 5c 00 45 00 78 00 70 00 6c 00 6f 00 72 00 65 00 72 00 5c 00 41 00 64 00 76 00 61 00 6e 00 63 00 65 00 64 00 5c 00 46 00 6f 00 6c 00 64 00 65 00 72 00 5c 00 48 00 69 00 64 00 64 00 65 00 6e 00 } //01 00
$a_01_18 = {61 00 6e 00 73 00 61 00 76 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_19 = {61 00 6e 00 73 00 61 00 76 00 67 00 64 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_20 = {50 00 43 00 4d 00 41 00 56 00 2d 00 43 00 4c 00 4e 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_21 = {56 00 69 00 52 00 65 00 6d 00 6f 00 76 00 61 00 6c 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_22 = {53 00 68 00 6f 00 77 00 4b 00 69 00 6c 00 6c 00 50 00 72 00 6f 00 63 00 65 00 73 00 73 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_23 = {41 00 76 00 67 00 75 00 61 00 72 00 64 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_24 = {41 00 76 00 73 00 63 00 61 00 6e 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_25 = {43 00 6c 00 61 00 6d 00 57 00 69 00 6e 00 50 00 6f 00 72 00 74 00 61 00 62 00 6c 00 65 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_26 = {57 00 69 00 6e 00 61 00 6d 00 70 00 2e 00 65 00 78 00 65 00 } //00 00
condition:
any of ($a_*)
}