Behavioral task
behavioral1
Sample
yasser.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
yasser.exe
Resource
win10v2004-20241007-en
General
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Target
yasser.exe
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Size
114KB
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MD5
5bf506720c41a2b752daa11398c6dc6b
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SHA1
8c37bdd4eda3b71ea2ee17556763ab90c7067dba
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SHA256
3d18fbbcd58e4f162059ff00d08510fcb43d90cf676ad8ecc929d5c36395f19f
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SHA512
a6ca960e64547ef9f88a8479ce2663b1d2402864d077b68c3992bd00f7c447da0bf93bc474bf2c2bc9161d3ce34df01b16b4cfbc6f880d4f1b603a49f9c0428c
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SSDEEP
3072:3gZApdYrD28fbJB2yLtyTIbjjxK3QdjrxivW+DXnH4vymb81w:3/pe1J0IbXtrxivW+D34vu
Malware Config
Signatures
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Vanilla Rat payload 1 IoCs
Processes:
resource yara_rule sample vanillarat -
Vanillarat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource yasser.exe
Files
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yasser.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
Imports
mscoree
_CorExeMain
Sections
.text Size: 111KB - Virtual size: 111KB
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