Static task
static1
Behavioral task
behavioral1
Sample
paysoft.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
paysoft.exe
Resource
win10v2004-20240426-en
General
-
Target
paysoft.exe
-
Size
3.9MB
-
MD5
3c8a0a722334cdf33a054d34d9bfff5c
-
SHA1
a0b5f1187d08c6e10c07df1bb9e8d6c6280eb3e8
-
SHA256
bf8e9dc404a7d0823a0031a5d723be01532900643ff76d72244c6758bd13f527
-
SHA512
747e249817dc1654e7385a62865f0795669fc3233e9304ecb71baebe85f28cdf42de8b0c996e4e6cb76cf41ea4ffde4a5e977298660c5b4aefd145958060bb10
-
SSDEEP
98304:i2dVpNKD4GmcWSg+zuurDN31po96ALUKVZg4yv4eTZVRWaM0:nINWSg+zuyDN31po96A4QZg4yv4eTZVZ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource paysoft.exe
Files
-
paysoft.exe.exe windows:4 windows x86 arch:x86
2428bd641b26f3fad1e6ec1fbc9ab153
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
__vbaVarSub
__vbaVarTstGt
__vbaStrI2
__vbaR8ForNextCheck
__vbaNextEachAry
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaCyMul
__vbaFreeVar
__vbaAryMove
__vbaStrVarMove
__vbaLateIdCall
__vbaLenBstr
__vbaFreeVarList
__vbaEnd
__vbaVarIdiv
_adj_fdiv_m64
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
_adj_fprem1
__vbaRecAnsiToUni
ord518
__vbaStrCat
__vbaVarCmpNe
__vbaLsetFixstr
ord553
ord660
__vbaSetSystemError
__vbaStrDate
ord661
__vbaHresultCheckObj
ord662
ord663
__vbaLenVar
_adj_fdiv_m32
__vbaAryDestruct
__vbaVarCmpGe
__vbaVarIndexLoadRefLock
__vbaBoolStr
__vbaForEachCollObj
__vbaExitProc
__vbaStrBool
ord593
__vbaVarForInit
ord594
__vbaCyAdd
__vbaOnError
__vbaObjSet
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaFpR4
__vbaBoolVar
ord520
__vbaStrFixstr
ord705
__vbaFPFix
__vbaBoolVarNull
__vbaFpR8
__vbaVarTstLt
_CIsin
ord631
__vbaVarCmpGt
__vbaNextEachCollObj
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord528
__vbaCyI2
__vbaStrCmp
ord529
__vbaExitEachColl
__vbaAryConstruct2
__vbaVarTstEq
__vbaCyI4
__vbaR4Str
__vbaDateR8
ord561
__vbaI2I4
__vbaObjVar
__vbaPrintObj
DllFunctionCall
__vbaVarOr
__vbaFpUI1
__vbaCastObjVar
__vbaRedimPreserve
__vbaStrR4
__vbaLbound
_adj_fpatan
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaR8Cy
__vbaStrR8
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
ord600
__vbaUI1I2
_CIsqrt
__vbaVarAnd
__vbaObjIs
EVENT_SINK_QueryInterface
__vbaStrUI1
__vbaVarMul
__vbaStr2Vec
__vbaExceptHandler
ord711
__vbaStrToUnicode
ord712
__vbaPrintFile
__vbaDateStr
_adj_fprem
_adj_fdivr_m64
__vbaI2Str
ord607
ord608
ord716
__vbaFPException
__vbaInStrVar
__vbaStrVarVal
__vbaUbound
__vbaVarCat
ord535
__vbaDateVar
__vbaI2Var
ord644
ord538
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
__vbaInStr
__vbaVar2Vec
__vbaR8Str
__vbaVarLateMemCallLdRf
ord648
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaVarSetObj
ord573
__vbaI4Str
__vbaFreeStrList
__vbaVarCmpLt
_adj_fdivr_m32
__vbaPowerR8
ord577
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaI4Var
__vbaVarCmpEq
__vbaForEachAry
ord610
__vbaVarAdd
__vbaAryLock
__vbaLateMemCall
__vbaVarDup
__vbaStrToAnsi
ord612
ord613
__vbaFpI2
__vbaVarMod
ord616
__vbaFpI4
__vbaVarCopy
__vbaVarLateMemCallLd
__vbaUnkVar
__vbaVarTstGe
__vbaVarSetObjAddref
ord617
__vbaLateMemCallLd
_CIatan
ord618
__vbaStrMove
__vbaCastObj
__vbaUI1Str
ord540
__vbaI2ErrVar
__vbaAryCopy
ord619
ord541
__vbaStrVarCopy
__vbaR8IntI4
ord542
ord650
ord543
_allmul
__vbaLateIdSt
ord544
ord545
_CItan
ord546
ord547
__vbaAryUnlock
__vbaFPInt
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 3.9MB - Virtual size: 3.9MB
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: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ