Static task
static1
Behavioral task
behavioral1
Sample
8334fb6c79b105346c5818c1b07ef489.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8334fb6c79b105346c5818c1b07ef489.exe
Resource
win10v2004-20231215-en
General
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Target
8334fb6c79b105346c5818c1b07ef489
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Size
968KB
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MD5
8334fb6c79b105346c5818c1b07ef489
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SHA1
c5aa12b7887eb5edff411f7f0c30760b740804ae
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SHA256
4e1a08f808a281378cc6dd3bcdd56901dd23450ad2d75eb103c17ad10787dff3
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SHA512
4f992038e51dfde5385f883ebfb8fc6f841e167bcebde3ef684e3602d7a313569a2fe6de449b892124d0df4f0e7ee1330af03193ce42af72c80d46513848ca60
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SSDEEP
24576:GBrF5E3A9TcdekDnFjQohahKgXjZaj51ldq6O2aZeKBpFtlp32aky2aAr:Uc3A94gkDnFjzahTXj4HqgUXLmdfVr
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8334fb6c79b105346c5818c1b07ef489
Files
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8334fb6c79b105346c5818c1b07ef489.exe windows:4 windows x86 arch:x86
31fdddb41123508749dd6c9468f73e6f
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
advapi32
CryptCreateHash
CryptAcquireContextW
CryptDeriveKey
kernel32
VirtualAlloc
VirtualProtect
CreateFileW
RtlMoveMemory
CloseHandle
GetTickCount
WriteFile
RtlFillMemory
msvbvm60
ord690
__vbaStrI2
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaStrCat
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
ord594
__vbaObjSet
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaRefVarAry
_CIsin
__vbaErase
ord632
__vbaVarZero
__vbaChkstk
ord526
EVENT_SINK_AddRef
ord528
__vbaStrCmp
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
__vbaFPException
ord717
GetMem4
__vbaStrVarVal
__vbaUbound
ord644
_CIlog
__vbaNew2
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaAryLock
__vbaVarDup
ord616
_CIatan
__vbaCastObj
__vbaStrMove
__vbaStrVarCopy
_allmul
_CItan
ord653
__vbaAryUnlock
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 956KB - Virtual size: 954KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 616B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ