Behavioral task
behavioral1
Sample
83cc2b319d5a3b9dcc145ed91b148243d860d6224a2e7206a2d3ca6b10e258cb.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
83cc2b319d5a3b9dcc145ed91b148243d860d6224a2e7206a2d3ca6b10e258cb.exe
Resource
win10v2004-20240426-en
General
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Target
83cc2b319d5a3b9dcc145ed91b148243d860d6224a2e7206a2d3ca6b10e258cb
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Size
3.2MB
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MD5
c7d12faefca2e813c64c7ac197127d09
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SHA1
6bf30e5bb3a7aa022ddd13715e43dfe8f04d4b21
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SHA256
83cc2b319d5a3b9dcc145ed91b148243d860d6224a2e7206a2d3ca6b10e258cb
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SHA512
6e51d796d7f47cdfb3436049db742835ce64cf39900bc9ab1d0c572bfe2c107bfea91a14a4d554f57c21c5e39f15a9507a521d852e4123dd26cd5b3b2d4884c7
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SSDEEP
49152:hm7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD8K:48IsaSOolY4fsCmbIBSw09D/KTkK
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 83cc2b319d5a3b9dcc145ed91b148243d860d6224a2e7206a2d3ca6b10e258cb unpack001/out.upx
Files
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83cc2b319d5a3b9dcc145ed91b148243d860d6224a2e7206a2d3ca6b10e258cb.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 7.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 43KB - Virtual size: 44KB
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_32BIT_MACHINE
Sections
.text Size: 4.8MB - Virtual size: 4.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 377KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 370KB - Virtual size: 370KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ