Static task
static1
Behavioral task
behavioral1
Sample
wqsa.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
wqsa.exe
Resource
win10v2004-20240802-en
General
-
Target
fdeb390ba23131144f070218607df36e_JaffaCakes118
-
Size
303KB
-
MD5
fdeb390ba23131144f070218607df36e
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SHA1
c6ffbcfdf710ae056bae44152c09a4465e027533
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SHA256
21eeb69a026441699ed5f3a65eeae24f84afaceb4f21dea194cc2e9360339eec
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SHA512
3d8a17932866bdd9d3be9c989d535abd07942fc668737ab34d6ee09c67af3a01c2d186189f42e66e4cd05ef98daeae5b0897086c782d4635a984fa77c4fed65c
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SSDEEP
6144:5DUFPTmEsslUO9+0WRGYpXZQ9V0H1OvyEzBnEl82YPgFSanbg:qFPTfssl7M/8YpJQ9SH10nE+JgYyg
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/wqsa.exe
Files
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fdeb390ba23131144f070218607df36e_JaffaCakes118.zip
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wqsa.exe.exe windows:4 windows x86 arch:x86
541ac3083bf427d80e11ee13cca355de
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
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
ord696
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
ord516
_adj_fprem1
__vbaCopyBytes
ord628
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenBstrB
ord665
_adj_fdiv_m32
__vbaAryDestruct
__vbaExitProc
__vbaObjSet
__vbaOnError
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaCyStr
__vbaFpR8
_CIsin
__vbaErase
ord631
__vbaVarZero
ord632
__vbaChkstk
EVENT_SINK_AddRef
__vbaStrCmp
__vbaAryConstruct2
DllFunctionCall
__vbaLbound
_adj_fpatan
__vbaRedim
__vbaUI1ErrVar
EVENT_SINK_Release
ord600
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
ord606
ord713
_adj_fprem
_adj_fdivr_m64
__vbaI2Str
ord608
__vbaFPException
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaR8Str
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
ord681
__vbaI4Str
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarAdd
__vbaAryLock
__vbaStrToAnsi
__vbaFpI4
ord617
_CIatan
__vbaAryCopy
__vbaStrMove
ord650
_allmul
_CItan
__vbaAryUnlock
_CIexp
__vbaI4ErrVar
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 840KB - Virtual size: 838KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ