Behavioral task
behavioral1
Sample
b3337c28b405ca81bd2107056a9e9e1d72b8389aeb85d2fee0a1b1f12abeadfa.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
b3337c28b405ca81bd2107056a9e9e1d72b8389aeb85d2fee0a1b1f12abeadfa.exe
Resource
win10v2004-20240508-en
General
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Target
b3337c28b405ca81bd2107056a9e9e1d72b8389aeb85d2fee0a1b1f12abeadfa
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Size
31KB
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MD5
8280ac9010dd0bd95c25930d61d60c7d
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SHA1
b15284ef065d80497489411066c19b63f85e07d8
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SHA256
b3337c28b405ca81bd2107056a9e9e1d72b8389aeb85d2fee0a1b1f12abeadfa
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SHA512
bb7eaaa65e89bd215474ac06444e37ce532d0740d9ed1effe8dfe42b7807363d972a4eec37e6984e39da13d442db0ac6bc1d40f89674c8ffaedbfd919a948a4e
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SSDEEP
768:zdgvo4oZL9Z4HZdQEekjN8SMx8eiDKKH:zdgQxXEm85DKK
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b3337c28b405ca81bd2107056a9e9e1d72b8389aeb85d2fee0a1b1f12abeadfa unpack001/out.upx
Files
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b3337c28b405ca81bd2107056a9e9e1d72b8389aeb85d2fee0a1b1f12abeadfa.exe windows:6 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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 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_32BIT_MACHINE
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 912B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 364B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ