Behavioral task
behavioral1
Sample
b42ac94d257289098c15951b0b5840e7dfed61ebcdc6c5da8916a9e4d822e742.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b42ac94d257289098c15951b0b5840e7dfed61ebcdc6c5da8916a9e4d822e742.exe
Resource
win10v2004-20231215-en
General
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Target
b42ac94d257289098c15951b0b5840e7dfed61ebcdc6c5da8916a9e4d822e742
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Size
274KB
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MD5
bbcbf84d4efb2c413cb06f35d740ae59
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SHA1
1b2ad54caf693516156392204033c523259a0716
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SHA256
b42ac94d257289098c15951b0b5840e7dfed61ebcdc6c5da8916a9e4d822e742
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SHA512
b93afd372985bfb5a8fb26e6f27b791fee288f45558117dbff83c80370429f3d6ffeaede608fa58a4fdf087da6290efe4935e92b5152b400cb13755342f9bb73
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SSDEEP
6144:2bTirrfykiiUjh6QH/cEOkCybEaQRXr9HNdvOa:2PcrfR6ZnOkx2LIa
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b42ac94d257289098c15951b0b5840e7dfed61ebcdc6c5da8916a9e4d822e742 unpack001/out.upx
Files
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b42ac94d257289098c15951b0b5840e7dfed61ebcdc6c5da8916a9e4d822e742.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: 280KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 140KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 133KB - Virtual size: 136KB
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: 157KB - Virtual size: 156KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 61KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ