Behavioral task
behavioral1
Sample
91caffa3a8dfac234aae40e740bc53a90fecdad4a335db17e5a9d43a9caa795e.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
91caffa3a8dfac234aae40e740bc53a90fecdad4a335db17e5a9d43a9caa795e.exe
Resource
win11-20240508-en
General
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Target
91caffa3a8dfac234aae40e740bc53a90fecdad4a335db17e5a9d43a9caa795e
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Size
266KB
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MD5
428bcbe8542fb68ad984c3b8af470d7c
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SHA1
5a0c8e61111be1f4718561451f7fe16e21bbee4e
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SHA256
91caffa3a8dfac234aae40e740bc53a90fecdad4a335db17e5a9d43a9caa795e
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SHA512
b6b51b3155b5d77e8b779a62e1b36f05c89deffba31f0b74930ceb68477d68121ce7434bb9a58a08099463e6981fd4730c8900a55bc4690c0168314f1b91b981
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SSDEEP
3072:GNXEGZJWhfNFC4S60+XoLczrVmXe+v7spzWGLiw6Zau4NDBzdrmaDbII9kmH01nQ:UXzKdNY49u8rVyv71wzz9hL01net
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 91caffa3a8dfac234aae40e740bc53a90fecdad4a335db17e5a9d43a9caa795e unpack001/out.upx
Files
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91caffa3a8dfac234aae40e740bc53a90fecdad4a335db17e5a9d43a9caa795e.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: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
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: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ