Behavioral task
behavioral1
Sample
build.exe
Resource
win11-20240412-en
General
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Target
build.exe
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Size
1.6MB
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MD5
99de4244cc519eb4fd150b8e7b4c2b85
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SHA1
99e176ee267544c9de7792f9d2211096479de00e
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SHA256
bdd85e8647c777c72921cd86161d99b38453c76b9bc08f284ab835489d61abea
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SHA512
490a77b37476f227ecff14c376ae559caf3832d09fa6e61d909e800a4be52c0651b28eb72d5eea94e4d4b3b6d69d80a577672ba19f83c227e14e1359355ecf93
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SSDEEP
49152:vkTq24GjdGSiqkqXfd+/9AqYanieKdsj:v1EjdGSiqkqXf0FLYW
Malware Config
Extracted
stealerium
https://discord.com/api/webhooks/1229399992876400640/41jGk9uK1EIzypAk2fEy6vKigM1AT3JTbsop4skF3mTI6fgT66SZaA_2j5tHQvEahmsN
Signatures
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Stealerium family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource build.exe
Files
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build.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: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 4KB
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