Behavioral task
behavioral1
Sample
build.exe
Resource
win7-20240221-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
90ef1657375602c233da4ce1a9ca8a6f
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SHA1
556b3e441b7a754a70918d5a826b7b570437cc10
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SHA256
bfb2d2414f60614e012a7332d4a6606588d8add0e927516d17d45cafe2119338
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SHA512
11ba8a5606b818e837415649e94231bc2fedf94a58aa8ae4b8b44b0eef3e23ab8a621894aaa5a2ef76a278724eb9c8a823e2fa27b373b10d99e99c2618c3e77e
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SSDEEP
24576:ni2Q9NXw2/wPOjdGxY2rqkqjVnlqud+/2P+A+ZecdyFoBkkAnexMrdgLrd:iTq24GjdGSiqkqXfd+/9AqYanieKd
Malware Config
Extracted
stealerium
Prueba
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