Behavioral task
behavioral1
Sample
31b7609452f6dc3f9d07a8f569a9ad4a432c7e80d2147f85dbb32cf8ec3ffd82.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
31b7609452f6dc3f9d07a8f569a9ad4a432c7e80d2147f85dbb32cf8ec3ffd82.exe
Resource
win10v2004-20240426-en
General
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Target
31b7609452f6dc3f9d07a8f569a9ad4a432c7e80d2147f85dbb32cf8ec3ffd82
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Size
18KB
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MD5
6ed15b84913188c22da26db5e53cd0f4
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SHA1
80c540cb2c0a7b3891553f360358c1e217d0bab0
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SHA256
31b7609452f6dc3f9d07a8f569a9ad4a432c7e80d2147f85dbb32cf8ec3ffd82
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SHA512
1db55ae39c5fe8f0ca7fd78eefff5fe93e630e63bb8e3bea12b51ef543808d9db6c1d779fd786fd2fcfb93bd21f5cf05fb3f80dc5157ca5b70eef38f28f5e630
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SSDEEP
384:4gNT1I08U8JTmDjcIBNy5IF5tuUS6caUBdDBehgyX:tT171CTcj5BI5+QUS6GBJyX
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 31b7609452f6dc3f9d07a8f569a9ad4a432c7e80d2147f85dbb32cf8ec3ffd82 unpack001/out.upx
Files
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31b7609452f6dc3f9d07a8f569a9ad4a432c7e80d2147f85dbb32cf8ec3ffd82.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 20KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
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_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ