Behavioral task
behavioral1
Sample
a27f261c595fb0040e689a76ccddd1407f7dae0badacedbc8647f1728990b77f.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a27f261c595fb0040e689a76ccddd1407f7dae0badacedbc8647f1728990b77f.exe
Resource
win10v2004-20240508-en
General
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Target
a27f261c595fb0040e689a76ccddd1407f7dae0badacedbc8647f1728990b77f
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Size
91KB
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MD5
3d0540f21135b4ae6f6835eec3479053
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SHA1
4c630e0a53a18706dccfbc6752ec5b6837514533
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SHA256
a27f261c595fb0040e689a76ccddd1407f7dae0badacedbc8647f1728990b77f
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SHA512
4d1e4795aea29aba27c29f97579d66fba42ca37361e1a877d3eba3961bd01314bbd038490c877095092fb4d03beba7dc8e17198e192a692feec4d568a58d689d
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SSDEEP
1536:N5VzcfA/6LrVpL74gfh16ntnY3WBJsVICh2FxixCUh6+ghR2LG+Loz8RXLNZngIL:/V2A/gVh74gpg63W+22XDgD2a+LH5LPP
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource a27f261c595fb0040e689a76ccddd1407f7dae0badacedbc8647f1728990b77f unpack001/out.upx
Files
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a27f261c595fb0040e689a76ccddd1407f7dae0badacedbc8647f1728990b77f.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE