Behavioral task
behavioral1
Sample
4a1a9518eccb04ac641890743df25d72.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4a1a9518eccb04ac641890743df25d72.exe
Resource
win10v2004-20231215-en
General
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Target
4a1a9518eccb04ac641890743df25d72
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Size
32KB
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MD5
4a1a9518eccb04ac641890743df25d72
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SHA1
88081b5fcd981aa581c2bb36229478582eabffd7
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SHA256
05c602cf7bd2e8b19f40b891e08e16bfceb99fd3db3b6bb59506c2b366891ff2
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SHA512
8ca7cf06d237f2510ba2d98385a884c5059ba26f6312f156b43235f2726bf622061619e7654e63b3a44a4f428235de0acedfc59f5bd596d78229cc7bacfa634a
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SSDEEP
768:XkX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIoHq:6KcR4mjD9r827
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4a1a9518eccb04ac641890743df25d72 unpack001/out.upx
Files
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4a1a9518eccb04ac641890743df25d72.exe windows:5 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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ