Behavioral task
behavioral1
Sample
4d1e5f808b9e90b9b7ac9e32b4e11b2ef223745fa707aa4c34f60e3bd72ae42a.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
4d1e5f808b9e90b9b7ac9e32b4e11b2ef223745fa707aa4c34f60e3bd72ae42a.exe
Resource
win10v2004-20240508-en
General
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Target
4d1e5f808b9e90b9b7ac9e32b4e11b2ef223745fa707aa4c34f60e3bd72ae42a
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Size
134KB
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MD5
b3b9455487c8b7e0200fd886bd4da330
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SHA1
8b8d0118d9b155363e283bf492c7b873b4f79578
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SHA256
4d1e5f808b9e90b9b7ac9e32b4e11b2ef223745fa707aa4c34f60e3bd72ae42a
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SHA512
1c0a008123801ea3375c02f98417353a19ec831a652b58a5ea14c85245a8ace6b3019f6836899d66743410784b43f246055b98e382d0cef709beffca38222380
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SSDEEP
1536:YGYU/W2/HG6QMauSV3ixJHABLrmhH7i9eNOOg00GqMIK7aGZh3SO7:YfU/WF6QMauSuiWNi9eNOl0007NZIO7
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 1 IoCs
Checks for missing Authenticode signature.
resource 4d1e5f808b9e90b9b7ac9e32b4e11b2ef223745fa707aa4c34f60e3bd72ae42a
Files
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4d1e5f808b9e90b9b7ac9e32b4e11b2ef223745fa707aa4c34f60e3bd72ae42a.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 64KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 38KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE