Behavioral task
behavioral1
Sample
9451b8cf43db0e8361526233ab94b7eda8ee70d491562bab6f89dc3bbe98c342.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9451b8cf43db0e8361526233ab94b7eda8ee70d491562bab6f89dc3bbe98c342.exe
Resource
win10v2004-20240226-en
General
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Target
9451b8cf43db0e8361526233ab94b7eda8ee70d491562bab6f89dc3bbe98c342
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Size
91KB
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MD5
aff212c9be24e01c416cdd8bb759c2fb
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SHA1
42dffa31a236dad1d999898295032232c193845e
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SHA256
9451b8cf43db0e8361526233ab94b7eda8ee70d491562bab6f89dc3bbe98c342
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SHA512
f1cc93a6485f790024f0ee7e4811a40111a6688f6f395e6ff897b5e8382f1707fd073b09b385efdd2f31263ad963fb2246e9a2bb1856bb6005a6b424ab4b8da8
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SSDEEP
1536:N5VzcfA/6LrVpL74gfh16nwVH7OpyMnb/dFwV1x0UVt/Dbv6QtNj8KFdtuYDDKl:/V2A/gVh74gpgK6UMnb/jwVoE/SQfQK0
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 9451b8cf43db0e8361526233ab94b7eda8ee70d491562bab6f89dc3bbe98c342 unpack001/out.upx
Files
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9451b8cf43db0e8361526233ab94b7eda8ee70d491562bab6f89dc3bbe98c342.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE