Behavioral task
behavioral1
Sample
build.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
build.exe
Resource
win10v2004-20240426-en
General
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Target
build.exe
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Size
1.6MB
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MD5
2b295d7ed694fd5f8d154e2809dde5c7
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SHA1
8fe4226bfd0795bc92ad62a518e1c5313a1063c2
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SHA256
ccf5a47144d4d2e99d2cb7fa4d620c18422e1a85da05ed46f2f574cd671cc335
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SHA512
f1cc93b2bd0d56c604dd601dc34a5152382b553e847d08fedc48f08ad1badfdd7dace981e2e1837db2bda22f3b3f1be2269047ddd40a591b29a2fe1b876c8d43
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SSDEEP
49152:skTq24GjdGSiqkqXfd+/9AqYanieKds1:s1EjdGSiqkqXf0FLYW
Malware Config
Extracted
stealerium
https://discord.com/api/webhooks/1246735852525326437/GcTg3JPGVTvvvYi6IMfM_bflcLd6mmUk7zrqDc3jqVTKiN4-XEedjVbl6jUHpWD6Vdzi
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