Static task
static1
Behavioral task
behavioral1
Sample
3a31af96c5d5bb68be19f9eeb3dc6c3dd09d9c51292f54b51cd6db0960c8a84a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3a31af96c5d5bb68be19f9eeb3dc6c3dd09d9c51292f54b51cd6db0960c8a84a.exe
Resource
win10v2004-20231215-en
General
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Target
3a31af96c5d5bb68be19f9eeb3dc6c3dd09d9c51292f54b51cd6db0960c8a84a
-
Size
1.2MB
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MD5
3c870efbe2e2350a62697a545d491a30
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SHA1
5719ab24c8b5f26d7443d7eb7580c0661002697c
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SHA256
3a31af96c5d5bb68be19f9eeb3dc6c3dd09d9c51292f54b51cd6db0960c8a84a
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SHA512
7caf7662234055b01e91b5b045b579214f037c0ecf5265ee1425019f4795b7a808dc2a7502e9ef3950702b7815a5dd4b44403d9e86549673e0271bbe57f46e49
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SSDEEP
24576:zfsGRdrEAbm4zusGRdrEAbm4zbL3AfemsGRdrEAbm4zNYZg4pLw:DbdYAm4zubdYAm4z/3AXbdYAm4zNYZ1w
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 3a31af96c5d5bb68be19f9eeb3dc6c3dd09d9c51292f54b51cd6db0960c8a84a
Files
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3a31af96c5d5bb68be19f9eeb3dc6c3dd09d9c51292f54b51cd6db0960c8a84a.exe windows:4 windows x86 arch:x86
f093bdfddcd6ca11531553576c65e93f
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
kernel32
Sleep
GetTickCount
RtlFillMemory
advapi32
CryptAcquireContextW
CryptDeriveKey
msvbvm60
_CIcos
_adj_fptan
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaLineInputStr
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
__vbaStrErrVarCopy
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaRecDestruct
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
__vbaAryVar
__vbaAryDestruct
__vbaObjSet
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaRefVarAry
__vbaBoolVarNull
_CIsin
__vbaErase
__vbaVarCmpGt
ord632
__vbaVarZero
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
__vbaStrCmp
__vbaVarTstEq
ord638
DllFunctionCall
__vbaRedimPreserve
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
ord601
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
ord607
ord608
__vbaFPException
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord644
ord645
_CIlog
__vbaFileOpen
ord648
__vbaNew2
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaVarNot
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarAdd
__vbaAryLock
__vbaVarDup
__vbaVarCopy
ord616
_CIatan
__vbaCastObj
__vbaAryCopy
__vbaStrMove
__vbaStrVarCopy
_allmul
__vbaLenVarB
_CItan
__vbaAryUnlock
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 12KB
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