Behavioral task
behavioral1
Sample
build.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
build.exe
Resource
win10v2004-20240910-en
General
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Target
build.exe
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Size
1.6MB
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MD5
a5b27249ecbe247acfc5cf83273d8665
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SHA1
95750f6e9ad5575a8ecdfa166360803bae106dea
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SHA256
16cfc79d7df881059cd59a5bc0fe4211e55a49105eca41810c0fb2a81f1b5fac
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SHA512
0d09d902ea81803b215fd48851fab45e73742468a445699bcb3f167b5a5f624aa15e16e06f30fcbb982f097f234a03794ad90a997895a7ad2204eead2ce93ea0
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SSDEEP
24576:Ci2Q9NXw2/wPOjdGxY2rJxkqjVnlqud+/2P+A+ZecdyFoBkkAqmZywW0n:1Tq24GjdGSiJxkqXfd+/9AqYanCLW
Malware Config
Extracted
stealerium
https://discord.com/api/webhooks/1286214415032647690/r-yxbuBi8jgUxjR-tve-DhICa88aywPqPL-phwwQiPH4eUFD5sQGev1sHX8VCx21j5r_
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: 1.6MB - Virtual size: 1.6MB
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