Behavioral task
behavioral1
Sample
fc81b91767fe12dc6741e02cfcd924e8d3de4dae04076c6f64f0d0d3e6701e2f.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
fc81b91767fe12dc6741e02cfcd924e8d3de4dae04076c6f64f0d0d3e6701e2f.exe
Resource
win11-20240412-en
General
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Target
fc81b91767fe12dc6741e02cfcd924e8d3de4dae04076c6f64f0d0d3e6701e2f
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Size
266KB
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MD5
2c516f1a616f8072dec06851ec19e238
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SHA1
4c615d2cd8917bc58460cff5d3d8dca17e6c37a5
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SHA256
fc81b91767fe12dc6741e02cfcd924e8d3de4dae04076c6f64f0d0d3e6701e2f
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SHA512
f66fd347987b57218dcda0583d7bfc6f0d48ae1e0f6d02ab6b15b9f92e1f5ea8e8f8eea196dcbe883ac63541f3448ec860593b92506639ca7f5c94fde94dbeae
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SSDEEP
6144:WXzKdNY49u8rVdJm43lW4cj3VUKIpBdf01net:ta4ACJm43w4cxfI501
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource fc81b91767fe12dc6741e02cfcd924e8d3de4dae04076c6f64f0d0d3e6701e2f unpack001/out.upx
Files
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fc81b91767fe12dc6741e02cfcd924e8d3de4dae04076c6f64f0d0d3e6701e2f.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