Behavioral task
behavioral1
Sample
b9f106cf99afcc206f1d46cc15f67844.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b9f106cf99afcc206f1d46cc15f67844.exe
Resource
win10v2004-20240226-en
General
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Target
b9f106cf99afcc206f1d46cc15f67844
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Size
27KB
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MD5
b9f106cf99afcc206f1d46cc15f67844
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SHA1
21d1fec00d9a3dbd1c49c112edbee7ff5b3d47e8
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SHA256
da1bc11bea9ca81ab7906f8d14118b600241ce7a628b03373915ebd35d61d827
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SHA512
dc1538c8b9d0ebe74cb7402507caddf1130c4c2144dda2279ec1efd138495d779d506b04a06a3c3b5bd911ccf04f3f265c22b10f8d93a18688c1ff4c82322775
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SSDEEP
768:hABHOySeVFWSkmVgUa16z3CVayhZ0n4JKUVqOC14:hARlzjWSkmVo6z3yRZ0LE/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b9f106cf99afcc206f1d46cc15f67844 unpack001/out.upx
Files
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b9f106cf99afcc206f1d46cc15f67844.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
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: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - 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:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
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: 64KB - Virtual size: 62KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE