Behavioral task
behavioral1
Sample
7bafa3f7f1c7ed41b9b523e206d4efc1732bf9db8dcf20ebd02f024b6465d62c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7bafa3f7f1c7ed41b9b523e206d4efc1732bf9db8dcf20ebd02f024b6465d62c.exe
Resource
win10v2004-20240508-en
General
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Target
7bafa3f7f1c7ed41b9b523e206d4efc1732bf9db8dcf20ebd02f024b6465d62c
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Size
3.2MB
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MD5
70303f623144f793795159bd736373cd
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SHA1
41c0a394c2df4461685460d8f5c64e95b417908f
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SHA256
7bafa3f7f1c7ed41b9b523e206d4efc1732bf9db8dcf20ebd02f024b6465d62c
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SHA512
cafef53c6b7802a4220306db0f7f8d4fc651644cead6ae701cb898e9ba3e2918255369566b67f4841cadf5931edb6ffc3d288fc39a65f0a65f89d832f1748470
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SSDEEP
49152:Em7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbDV:P8IsaSOolY4fsCmbIBSw09D/KTd
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 7bafa3f7f1c7ed41b9b523e206d4efc1732bf9db8dcf20ebd02f024b6465d62c unpack001/out.upx
Files
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7bafa3f7f1c7ed41b9b523e206d4efc1732bf9db8dcf20ebd02f024b6465d62c.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 7.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 43KB - Virtual size: 44KB
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_32BIT_MACHINE
Sections
.text Size: 4.8MB - Virtual size: 4.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 377KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 370KB - Virtual size: 370KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ