Behavioral task
behavioral1
Sample
81b87ed300dcd8ff895d95e9e22fd2f2f06a83237113b08f76e198be46f1166d.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
81b87ed300dcd8ff895d95e9e22fd2f2f06a83237113b08f76e198be46f1166d.exe
Resource
win11-20240214-en
General
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Target
81b87ed300dcd8ff895d95e9e22fd2f2f06a83237113b08f76e198be46f1166d
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Size
266KB
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MD5
ae49c2d4b8337ad2ab83d778398694f9
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SHA1
361fb5d02e5cb8c4edf9949cfc5ad5ec90a9bf96
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SHA256
81b87ed300dcd8ff895d95e9e22fd2f2f06a83237113b08f76e198be46f1166d
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SHA512
cd0d848373478b9088f07e3af1e577433fd7eeee7e610877778189933f742819bc9900c6efbc17c24e69d4ef979a36d04fd6f82746210338fd9b56260ca0b8a0
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SSDEEP
3072:INXEGZJWhfNFC4S60+XoLczrVmXSrXPIX7mYosItFjCf5LYbetfx1oigW4LA2H0W:WXzKdNY49u8rVnT+40Ffx1oiQ01net
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 81b87ed300dcd8ff895d95e9e22fd2f2f06a83237113b08f76e198be46f1166d unpack001/out.upx
Files
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81b87ed300dcd8ff895d95e9e22fd2f2f06a83237113b08f76e198be46f1166d.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