Static task
static1
Behavioral task
behavioral1
Sample
8b3ae9a73a2ebe4c91fda3cce611b87f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8b3ae9a73a2ebe4c91fda3cce611b87f.exe
Resource
win10v2004-20231222-en
General
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Target
8b3ae9a73a2ebe4c91fda3cce611b87f
-
Size
23.5MB
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MD5
8b3ae9a73a2ebe4c91fda3cce611b87f
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SHA1
1248d9f92a2e660e461cdee73e74b0ba0fbc591c
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SHA256
f59bbadf43302c82b808e91b606b75a625fbd94d3b6449ba57b640805495a6a3
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SHA512
bb34c17c96db78369feecf44b084d73659d872ce5bfea7eb3cb7caa926eb6bf56b71855358d3b3a8e2f3e7e3b560e276826c47d62c1f8b1cc1f66a1c39ebfcb9
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SSDEEP
98304:8kj/60jcAa7xG6AYYcnXa5z8u3/w11Le1:8kj/60jcAa7x+z53/w15O
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8b3ae9a73a2ebe4c91fda3cce611b87f
Files
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8b3ae9a73a2ebe4c91fda3cce611b87f.exe windows:4 windows x86 arch:x86
1769d6f499df0e86844844b97dc4ae86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvbvm60
EVENT_SINK_GetIDsOfNames
__vbaVarSub
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaFreeVar
__vbaLateIdCall
__vbaLineInputStr
__vbaLenBstr
__vbaStrVarMove
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
EVENT_SINK_Invoke
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
ord517
_adj_fprem1
__vbaRecAnsiToUni
ord519
__vbaCopyBytes
__vbaStrCat
ord660
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord666
Zombie_GetTypeInfo
__vbaAryDestruct
__vbaVarXor
__vbaVarPow
__vbaExitProc
ord593
__vbaVarForInit
__vbaBoolStr
ord594
__vbaObjSet
__vbaOnError
__vbaStrLike
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord599
ord520
__vbaStrFixstr
__vbaBoolVarNull
_CIsin
ord631
ord525
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord528
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaI2I4
__vbaObjVar
DllFunctionCall
__vbaVarLateMemSt
__vbaVarOr
_adj_fpatan
__vbaFixstrConstruct
__vbaLateIdCallLd
Zombie_GetTypeInfoCount
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
_CIsqrt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaStrUI1
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
ord607
__vbaLateIdStAd
ord608
ord530
__vbaVarCmpLe
__vbaFPException
__vbaInStrVar
ord319
ord533
__vbaStrVarVal
ord534
__vbaVarCat
__vbaI2Var
ord536
__vbaLsetFixstrFree
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaR8Str
__vbaVarLateMemCallLdRf
ord648
__vbaInStr
__vbaNew2
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaVarCmpLt
__vbaFreeStrList
ord576
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaI4Var
__vbaVarCmpEq
ord610
__vbaLateMemCall
__vbaAryLock
__vbaVarAdd
ord320
__vbaStrToAnsi
__vbaVarDup
ord321
__vbaVarLateMemCallLd
ord616
__vbaFpI4
__vbaLateMemCallLd
ord617
_CIatan
ord618
__vbaStrMove
__vbaCastObj
ord619
__vbaStrVarCopy
_allmul
__vbaLateIdSt
_CItan
ord546
__vbaAryUnlock
__vbaVarForNext
_CIexp
ord580
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 23.4MB - Virtual size: 23.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ