Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20230831-en
General
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Target
tmp
-
Size
620KB
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MD5
6730aa28aed92b39ba1a23d43c45399a
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SHA1
f48100f85f0262100db8cc3ae3ab146a6c72dc25
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SHA256
71b6752eb00285c7a39df974790de253b1a9faa5e6d4c3132d959bdc79e82c52
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SHA512
ff283bf77d5587edaa4ffa2785500d92ae538f69ae4d87ebba6c18204a508e8b4e894f4430490d80dc84768180a60bb41566248648e6d3f9501494526cc63c8f
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SSDEEP
12288:hjdR/L2wA8UePhFw+7ODlUe+k5TdTi1OeX11K01wRiw2GVagLM5:9L3AfeDwKO5d+kjTOJnK01w/BkgLM
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource tmp
Files
-
tmp.exe windows x86
0a76d99dea1901138bcd85b485923a3c
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
CreateFileW
Sleep
GetTickCount
RtlFillMemory
advapi32
CryptAcquireContextW
CryptDeriveKey
msvbvm60
_CIcos
_adj_fptan
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
ord698
__vbaStrErrVarCopy
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaRecDestruct
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryVar
__vbaAryDestruct
__vbaObjSet
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaRefVarAry
__vbaBoolVarNull
_CIsin
__vbaErase
__vbaVarCmpGt
__vbaVarZero
__vbaChkstk
ord526
EVENT_SINK_AddRef
DllFunctionCall
__vbaRedimPreserve
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
ord601
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord713
_adj_fprem
_adj_fdivr_m64
ord607
ord608
__vbaFPException
__vbaStrVarVal
__vbaUbound
__vbaVarCat
ord644
_CIlog
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
__vbaVarNot
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarAdd
__vbaAryLock
__vbaVarDup
__vbaVarCopy
ord616
_CIatan
__vbaCastObj
__vbaAryCopy
__vbaStrMove
_allmul
__vbaLenVarB
_CItan
__vbaAryUnlock
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 608KB - Virtual size: 604KB
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