Behavioral task
behavioral1
Sample
8b1baf3f203e8b77e204c145fcaee07a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8b1baf3f203e8b77e204c145fcaee07a.exe
Resource
win10v2004-20231215-en
General
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Target
8b1baf3f203e8b77e204c145fcaee07a
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Size
60KB
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MD5
8b1baf3f203e8b77e204c145fcaee07a
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SHA1
bb7fa1f1b110f22ecef55e310a9cbc4a1d071007
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SHA256
dcebbdc8583ad5484c018e877156b29afd2e78c75438612140c01d77f884d363
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SHA512
9b9a4d6ce88ec4a749bd0c405f07100769168990c6d0f51aa16d7fdbbad4c3975edcd8d2dd7f1eeba46defa6059e5c1a830d79a8d8e07d0cab96c31eea67b769
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SSDEEP
1536:YA5INWDeTCFNBGCgQq7jNk+jpFrgghJ3:YOIwrFNBGDq+jphxr
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8b1baf3f203e8b77e204c145fcaee07a
Files
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8b1baf3f203e8b77e204c145fcaee07a.exe windows:4 windows x86 arch:x86
85f7d1ec40c58115472577e5fee9b856
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvbvm60
__vbaVarTstGt
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaFreeVar
__vbaStrVarMove
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaNextEachVar
__vbaFreeObjList
_adj_fprem1
__vbaRecAnsiToUni
ord518
ord626
__vbaStrCat
__vbaLsetFixstr
__vbaRecDestruct
__vbaSetSystemError
ord662
__vbaHresultCheckObj
_adj_fdiv_m32
ord666
__vbaAryDestruct
__vbaExitProc
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
_adj_fdivr_m16i
ord598
ord520
__vbaFPFix
__vbaBoolVarNull
_CIsin
ord631
ord525
__vbaVarCmpGt
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord528
__vbaStrCmp
DllFunctionCall
_adj_fpatan
__vbaFixstrConstruct
__vbaStrR8
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
_CIsqrt
__vbaVarAnd
__vbaObjIs
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord712
__vbaStrToUnicode
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
ord607
ord608
__vbaFPException
__vbaInStrVar
__vbaStrVarVal
__vbaVarCat
__vbaDateVar
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaR8Str
__vbaNew2
__vbaVarLateMemCallLdRf
__vbaInStr
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
__vbaVarNot
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaAryLock
__vbaVarAdd
__vbaStrToAnsi
__vbaVarDup
__vbaVarCopy
__vbaFpI4
__vbaVarLateMemCallLd
__vbaUnkVar
__vbaRecDestructAnsi
ord617
__vbaVarSetObjAddref
_CIatan
__vbaStrMove
__vbaCastObj
__vbaForEachVar
ord650
_allmul
_CItan
ord653
ord546
__vbaAryUnlock
_CIexp
__vbaFreeStr
__vbaFreeObj
kernel32
VirtualProtect
GetModuleFileNameA
ExitProcess
user32
MessageBoxA
Sections
.text Size: - Virtual size: 23KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 48KB - Virtual size: 47KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 108B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ