Common Information
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rule RaccoonStealerv2 { meta: author = "eSentire Threat Intelligence team" date = "04/17/2023" description = "Detects the latest unpacked/unobfuscated build 2.1.0-4" strings: $pattern1 = { B9 ?? ?? ?? 00 E8 ?? ?? ?? 00 ?? ?? 89 45 E8 } $pattern2 = { 68 ?? ?? ?? 00 ?? 68 01 00 1F 00 } $pattern3 = { 68 ?? ?? ?? 00 ?? ?? 68 01 00 1F 00 FF 15 64 ?? ?? 00 } $m1 = { 68 ?? ?? ?? 00 ?? 00 68 01 00 1F 00 FF 15 64 ?? ?? 00 } $m2 = { 68 ?? ?? ?? 00 ?? 68 01 00 1F 00 FF 15 64 ?? ?? 00 } condition: 2 of ($pattern*) and uint16(0) == 0x5A4D and 1 of ($m*) and uint32(uint32(0x3C)) == 0x00004550 and filesize < 200KB } |
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Type | Yara Rule |
Misp Type | |
Description |