Behavioral task
behavioral1
Sample
b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe
Resource
win10-20231020-en
General
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Target
b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488
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Size
266KB
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MD5
4f41698b591c528f1006030ad9883474
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SHA1
1892c7f9a690219d8518f902a9393e9a6b052716
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SHA256
b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488
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SHA512
fbc4e55d0ff96969c82dc3cf5797722db43aed848fa1273953db9b904b27be6e8d5a317bdbdf16813600be50216360aaa2c21b031d1f1f114e6d762092b0cc1b
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SSDEEP
6144:RXzKdNY49u8rVsaKCs0JCKvMiqGPL01net:Ka4AE1kCL01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488 unpack001/out.upx
Files
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b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.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