Behavioral task
behavioral1
Sample
391af47ff7dbdb99160f2533d833edce31a820a097a5706cc3151ce83eefe51e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
391af47ff7dbdb99160f2533d833edce31a820a097a5706cc3151ce83eefe51e.exe
Resource
win10v2004-20240226-en
General
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Target
391af47ff7dbdb99160f2533d833edce31a820a097a5706cc3151ce83eefe51e
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Size
226KB
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MD5
549043f98a46c474a5d3ea3a6251af7d
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SHA1
1621d6c905c58b9da32ded3f93fcee33d16f9940
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SHA256
391af47ff7dbdb99160f2533d833edce31a820a097a5706cc3151ce83eefe51e
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SHA512
65e9dc875d40213f40c5389fbbce3a0ee9f533242b7d4f6b82ddf49c5871fc7fa15b47bd746ad62fc4d693ec9d07fe47b94dcbe13ce85beb76d8ee8182a5eac8
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SSDEEP
3072:5J8c1tqueCCDUa035WU/vB3x73gHC/nRTipdcqzsTzquOcxFTAl8xlajLpAFdxYm:8gqz6vjfZTAdjzsa6bUl8OQEjad
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 391af47ff7dbdb99160f2533d833edce31a820a097a5706cc3151ce83eefe51e unpack001/out.upx
Files
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391af47ff7dbdb99160f2533d833edce31a820a097a5706cc3151ce83eefe51e.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: 500KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 200KB - Virtual size: 200KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 25KB - Virtual size: 28KB
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: 197KB - Virtual size: 197KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 45KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 285KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 115KB - Virtual size: 115KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ