Behavioral task
behavioral1
Sample
81fca4dcd489b6fa5804633f314641123ae30c2a41374a9d566e0a5100152c54.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
81fca4dcd489b6fa5804633f314641123ae30c2a41374a9d566e0a5100152c54.exe
Resource
win11-20240419-en
General
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Target
81fca4dcd489b6fa5804633f314641123ae30c2a41374a9d566e0a5100152c54
-
Size
266KB
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MD5
94e66b067c352dbc9dacbfebcca4ba1b
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SHA1
74488dbc3d81bc442a24504093eae4fe8f9a7bcb
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SHA256
81fca4dcd489b6fa5804633f314641123ae30c2a41374a9d566e0a5100152c54
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SHA512
6deec855afa09f929338911f5425f961d2ca97af4bceb97c556015a24cc615fd341acfddc0cad7bc0a53b81d9d2ee7bfa21ba12f2096defa7ce4345fefabd94c
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SSDEEP
6144:mXzKdNY49u8rVGvj9Mlr5xuRrUs01net:9a4A/r+lNxE01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 81fca4dcd489b6fa5804633f314641123ae30c2a41374a9d566e0a5100152c54 unpack001/out.upx
Files
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81fca4dcd489b6fa5804633f314641123ae30c2a41374a9d566e0a5100152c54.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