Behavioral task
behavioral1
Sample
fb37a351dcda5a085146239f8f64b1e89433b85c9a8f603e9af8174f9db8c5d9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fb37a351dcda5a085146239f8f64b1e89433b85c9a8f603e9af8174f9db8c5d9.exe
Resource
win10v2004-20240412-en
General
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Target
fb37a351dcda5a085146239f8f64b1e89433b85c9a8f603e9af8174f9db8c5d9
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Size
241KB
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MD5
ad2b7326e84d56ee557aa08605857eac
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SHA1
20dd4df49d2a29c5534366e03bc0a99e72abd96c
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SHA256
fb37a351dcda5a085146239f8f64b1e89433b85c9a8f603e9af8174f9db8c5d9
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SHA512
d39505684e0feb68b29ac25bf6f8e9481ee67c3b9a9e71c90bb5037d266e00524e942d4c815f9c240db1d70653991173a43d34f4932c056acc4cbd587c3c3979
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SSDEEP
6144:hfAIuZAIuDMVtM/1H0WH0a9/pKvShcHUal:ZAIuZAIuOQH0WH0DvUal
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 fb37a351dcda5a085146239f8f64b1e89433b85c9a8f603e9af8174f9db8c5d9 unpack001/out.upx
Files
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fb37a351dcda5a085146239f8f64b1e89433b85c9a8f603e9af8174f9db8c5d9.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ