18 lines
2.0 KiB
Plaintext
18 lines
2.0 KiB
Plaintext
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rule TrojanDownloader_O97M_EncDoc_TRB_MTB{
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meta:
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description = "TrojanDownloader:O97M/EncDoc.TRB!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,08 00 08 00 08 00 00 "
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strings :
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$a_01_0 = {23 49 66 20 57 69 6e 36 34 20 54 68 65 6e } //1 #If Win64 Then
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$a_01_1 = {50 72 69 76 61 74 65 20 44 65 63 6c 61 72 65 20 50 74 72 53 61 66 65 20 46 75 6e 63 74 69 6f 6e 20 55 52 4c 44 6f 77 6e 6c 6f 61 64 54 6f 46 69 6c 65 20 4c 69 62 20 22 75 72 6c 6d 6f 6e 22 20 5f } //1 Private Declare PtrSafe Function URLDownloadToFile Lib "urlmon" _
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$a_01_2 = {41 6c 69 61 73 20 22 55 52 4c 44 6f 77 6e 6c 6f 61 64 54 6f 46 69 6c 65 41 22 20 28 42 79 56 61 6c 20 70 43 61 6c 6c 65 72 20 41 73 20 4c 6f 6e 67 2c 20 5f } //1 Alias "URLDownloadToFileA" (ByVal pCaller As Long, _
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$a_01_3 = {50 75 62 6c 69 63 20 46 75 6e 63 74 69 6f 6e 20 74 72 65 73 28 29 } //1 Public Function tres()
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$a_01_4 = {69 6d 67 73 72 63 20 3d 20 22 68 74 74 70 3a 2f 2f 22 20 26 20 53 68 65 65 74 73 28 22 46 69 6c 65 73 22 29 2e 52 61 6e 67 65 28 22 42 36 30 22 29 20 26 20 53 68 65 65 74 73 28 22 46 69 6c 65 73 22 29 2e 52 61 6e 67 65 28 22 42 36 31 22 29 20 26 20 53 68 65 65 74 73 28 22 46 69 6c 65 73 22 29 2e 52 61 6e 67 65 28 22 42 36 32 22 29 } //1 imgsrc = "http://" & Sheets("Files").Range("B60") & Sheets("Files").Range("B61") & Sheets("Files").Range("B62")
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$a_01_5 = {64 6c 70 61 74 68 20 3d 20 53 68 65 65 74 73 28 22 46 69 6c 65 73 22 29 2e 52 61 6e 67 65 28 22 42 35 36 22 29 } //1 dlpath = Sheets("Files").Range("B56")
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$a_01_6 = {55 52 4c 44 6f 77 6e 6c 6f 61 64 54 6f 46 69 6c 65 20 30 2c 20 69 6d 67 73 72 63 2c 20 64 6c 70 61 74 68 2c 20 30 2c 20 30 } //1 URLDownloadToFile 0, imgsrc, dlpath, 0, 0
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$a_03_7 = {42 79 56 61 6c 20 64 77 52 65 73 65 72 76 65 64 20 41 73 20 4c 6f 6e 67 2c 20 42 79 56 61 6c 20 6c 70 66 6e 43 42 20 41 73 20 4c 6f 6e 67 29 20 41 73 20 4c 6f 6e 67 90 0c 02 00 23 45 6e 64 20 49 66 } //1
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condition:
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((#a_01_0 & 1)*1+(#a_01_1 & 1)*1+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1+(#a_01_4 & 1)*1+(#a_01_5 & 1)*1+(#a_01_6 & 1)*1+(#a_03_7 & 1)*1) >=8
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} |