Behavioral task
behavioral1
Sample
b31b975a1fc247b8f3ec8eb6790e54ff9556936881ad3e4f2a79f3d6bee4aa88.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
b31b975a1fc247b8f3ec8eb6790e54ff9556936881ad3e4f2a79f3d6bee4aa88.exe
Resource
win11-20240221-en
General
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Target
b31b975a1fc247b8f3ec8eb6790e54ff9556936881ad3e4f2a79f3d6bee4aa88
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Size
266KB
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MD5
e9cc508f5180c65c000bf6e49b92e92e
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SHA1
748bb5cb717dec71f670b5cfced19801c445a3d3
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SHA256
b31b975a1fc247b8f3ec8eb6790e54ff9556936881ad3e4f2a79f3d6bee4aa88
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SHA512
64b1deae575b8d2273efa4ed9ab51361a709a57252b127332a56f0b90b8cf710f8276134c014c620ab76fcb8dcb5d3334687d4b9fcb2985f90a9c2be13110121
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SSDEEP
6144:CXzKdNY49u8rVdK/gkq+IyMePhx01net:Ra4AYK/gkqryMW01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b31b975a1fc247b8f3ec8eb6790e54ff9556936881ad3e4f2a79f3d6bee4aa88 unpack001/out.upx
Files
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b31b975a1fc247b8f3ec8eb6790e54ff9556936881ad3e4f2a79f3d6bee4aa88.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