Behavioral task
behavioral1
Sample
cfa53fac4770f0f33a6aa922fec16bbe3b84d1a95b81d3dbcfd786ddb2931b7d.exe
Resource
win10-20230831-en
General
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Target
cfa53fac4770f0f33a6aa922fec16bbe3b84d1a95b81d3dbcfd786ddb2931b7d
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Size
266KB
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MD5
903bebdf22987cf0865c090efcb47098
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SHA1
af2d451a4a9accea58484b101261036f14706de1
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SHA256
cfa53fac4770f0f33a6aa922fec16bbe3b84d1a95b81d3dbcfd786ddb2931b7d
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SHA512
3f366874b59cdfc95eafe3dafdb0aa3b37fce93c0325ad02005d75839600f3977773bcc4fbe29c5085c208901b0421fd95111cbab0b76888397a025c4cf5eb83
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SSDEEP
6144:ZXzKdNY49u8rVIRxomczSlUHURodD01net:Ca4AZ0mczSLox01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource cfa53fac4770f0f33a6aa922fec16bbe3b84d1a95b81d3dbcfd786ddb2931b7d unpack001/out.upx
Files
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cfa53fac4770f0f33a6aa922fec16bbe3b84d1a95b81d3dbcfd786ddb2931b7d.exe windows 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 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