Behavioral task
behavioral1
Sample
648a79b803f0ac81a5fd7d18c43f67f1a61d3151ff87f471171fa8d5ae2ec81e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
648a79b803f0ac81a5fd7d18c43f67f1a61d3151ff87f471171fa8d5ae2ec81e.exe
Resource
win10v2004-20240226-en
General
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Target
648a79b803f0ac81a5fd7d18c43f67f1a61d3151ff87f471171fa8d5ae2ec81e
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Size
474KB
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MD5
1e16139a6a500d7ca39ff2a540f16707
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SHA1
528fbd683e001d3ac1f443e0f5b1c565bf56f9e5
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SHA256
648a79b803f0ac81a5fd7d18c43f67f1a61d3151ff87f471171fa8d5ae2ec81e
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SHA512
2c6dc239c658b978dbf587509e712d9bb9063e246b09afb6eaadd70887d9733b1c0b0df1bb993406ba92f9d3bac15852955f9db4258cc01df165e98c22246466
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SSDEEP
12288:0AqXtDnGcJAeGbz8r3pvzjYS6cmwIYv1ROSEth:0BXtDnGxecYdz7tb/1ROrL
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 648a79b803f0ac81a5fd7d18c43f67f1a61d3151ff87f471171fa8d5ae2ec81e unpack001/out.upx
Files
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648a79b803f0ac81a5fd7d18c43f67f1a61d3151ff87f471171fa8d5ae2ec81e.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