Behavioral task
behavioral1
Sample
77bfedf89acff4d42f2b25a6c8708beb.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
77bfedf89acff4d42f2b25a6c8708beb.exe
Resource
win10v2004-20231215-en
General
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Target
77bfedf89acff4d42f2b25a6c8708beb
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Size
401KB
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MD5
77bfedf89acff4d42f2b25a6c8708beb
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SHA1
72d41f3257843ff0e38bf37b989c6c9ebc399d70
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SHA256
365b3657c31bb4a3f4292e7f62084c9307d3e623c5475964392c59033f2bd53a
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SHA512
d6d446eb9ddd3c930ca463d3ded4dcbe994f06b87b692ae5cbfac2e0c0da494a7ee0ab0b7f50bdcaedb2a9131748a274c036eda8c806312fcb3fb3d5349757e3
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SSDEEP
12288:5lEqpZRHCmtlTZMUoFIaXmJnkH21/lbqp8Gg:5OqMmtlTSMs21/Vqp8Gg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 77bfedf89acff4d42f2b25a6c8708beb unpack001/out.upx
Files
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77bfedf89acff4d42f2b25a6c8708beb.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