Behavioral task
behavioral1
Sample
05d89012ff0100526b06b84ea4ed992d8a3dc37198d2377eccc3e0a9d252880fN.exe
Resource
win7-20241010-en
General
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Target
05d89012ff0100526b06b84ea4ed992d8a3dc37198d2377eccc3e0a9d252880fN.exe
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Size
231KB
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MD5
01270329ba245395e02d8c9aa0d9fdf0
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SHA1
edd621594425fddf0d13547a2cb4da372cafc273
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SHA256
05d89012ff0100526b06b84ea4ed992d8a3dc37198d2377eccc3e0a9d252880f
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SHA512
820da28c393a16658f8cc0f6b023e5028d5bd95799d9a1b2cbda2e49367532133322c2b27daa19ef53c6fc3859fa168a98272e44e27a17be064d511db194e137
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SSDEEP
6144:RloZM+rIkd8g+EtXHkv/iD4ZlSY1DA0r6SjVg8ZHjb8e1mrji:joZtL+EP8ZlSY1DA0r6SjVg8ZHt
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1253306798744797185/iokeoOfhnNmE9mtSTCYJYh7mMtIMja7PsUY89dQwaEBBNLKdujHp-4-enD1X7BYaVQdr
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 05d89012ff0100526b06b84ea4ed992d8a3dc37198d2377eccc3e0a9d252880fN.exe
Files
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05d89012ff0100526b06b84ea4ed992d8a3dc37198d2377eccc3e0a9d252880fN.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 228KB - Virtual size: 228KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ