Behavioral task
behavioral1
Sample
b7c7445759326dc7d793d64d93b5ac566148ce55c03a5479e759c66a9dd6c166.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b7c7445759326dc7d793d64d93b5ac566148ce55c03a5479e759c66a9dd6c166.exe
Resource
win10v2004-20240226-en
General
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Target
b7c7445759326dc7d793d64d93b5ac566148ce55c03a5479e759c66a9dd6c166
-
Size
91KB
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MD5
b6d45b4b92aba81e0ed7fbf68a152b8e
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SHA1
be9d76f58dc6cb8af6caa79744182f8404d8e162
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SHA256
b7c7445759326dc7d793d64d93b5ac566148ce55c03a5479e759c66a9dd6c166
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SHA512
dd692b5c9ae10396e4d14b79522ff80fdb127e22f83d346f19ac164e1e7be09501e46728a375ee3ebbaa1f317cd8bc717b2d90a7881ff165b1980f83922ffe9a
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SSDEEP
1536:N5VzcfA/6LrVpL74gfh16nOoVK+JMl3VWMmA7t0AIYk5blJBJDECGREULjdu8:/V2A/gVh74gpgOoVK+CVtklBJDHNUXdx
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 b7c7445759326dc7d793d64d93b5ac566148ce55c03a5479e759c66a9dd6c166 unpack001/out.upx
Files
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b7c7445759326dc7d793d64d93b5ac566148ce55c03a5479e759c66a9dd6c166.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: 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: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
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE