Behavioral task
behavioral1
Sample
71013c2fbce711749e901cc6b5fe0c0f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
71013c2fbce711749e901cc6b5fe0c0f.exe
Resource
win10v2004-20231215-en
General
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Target
71013c2fbce711749e901cc6b5fe0c0f
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Size
135KB
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MD5
71013c2fbce711749e901cc6b5fe0c0f
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SHA1
be5d6b9c138a51c6f499bc7d06748976d0e5dcc4
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SHA256
986596412c6e4db352271c12ac27c73670c13a00df86b41705a57a50e5219dd6
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SHA512
d89e1aae58d277722be7244031ed1483ba12468e8afc3cb4aa7a174952f06b5480bb2dd7b2fa956035cc2d8b2ce1b69fabeae0b28babea60ddd0f8466b8fed12
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SSDEEP
3072:V9XcDDKwNu4FRk+yblof0BBT98ydHnb6gNPsudmPfTv8R:VMNuqRByef0BF98TkPVIHL
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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Metasploit family
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 71013c2fbce711749e901cc6b5fe0c0f unpack001/out.upx
Files
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71013c2fbce711749e901cc6b5fe0c0f.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 248KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 133KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - 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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 299KB - Virtual size: 299KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE