Static task
static1
Behavioral task
behavioral1
Sample
1b71bc8105ce95c2186f129949e4333b_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
1b71bc8105ce95c2186f129949e4333b_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
1b71bc8105ce95c2186f129949e4333b_JaffaCakes118
-
Size
2.8MB
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MD5
1b71bc8105ce95c2186f129949e4333b
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SHA1
985e23a9437bd5d5741aca8e804214a7e978ecb1
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SHA256
4d01f4a69bd8e9ba20a6a0a76398ee37c32e75b5f502a3b9653d045c2030a90e
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SHA512
3c8043701b22a684843642187eab9d7a18ff38302cad3226f80c701a0d7b60fd11065ff925b51a411c878b4f34ea755006375d8e8f3e92fc161cd8105283ea1c
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SSDEEP
49152:VtN0qxnwIQOFw88PZb+n4Z0tKPdFLwD9safumAA2hcb/lrN7geSxJa:dH5it8aV+n8QKPesauTNcb/lY
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1b71bc8105ce95c2186f129949e4333b_JaffaCakes118 -
NSIS installer 1 IoCs
resource yara_rule sample nsis_installer_2
Files
-
1b71bc8105ce95c2186f129949e4333b_JaffaCakes118.exe windows:4 windows x86 arch:x86
068a1005fff7f4ccd963543c54dcd414
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
_CIcos
_adj_fptan
__vbaStrI4
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
_adj_fprem1
__vbaRecAnsiToUni
__vbaStrCat
__vbaLsetFixstr
__vbaRecDestruct
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
ord593
ord594
__vbaOnError
_adj_fdiv_m16i
_adj_fdivr_m16i
__vbaBoolVarNull
_CIsin
ord631
ord632
__vbaChkstk
__vbaFileClose
ord528
__vbaStrCmp
__vbaPutOwner3
__vbaI2I4
DllFunctionCall
_adj_fpatan
__vbaFixstrConstruct
__vbaRecUniToAnsi
ord600
_CIsqrt
__vbaVarAnd
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
ord607
ord608
__vbaFPException
__vbaInStrVar
__vbaVarCat
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaInStr
__vbaVar2Vec
__vbaNew2
ord648
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaI4Var
__vbaVarCmpEq
ord610
ord612
__vbaVarDup
__vbaStrToAnsi
__vbaFpI2
ord617
__vbaRecDestructAnsi
_CIatan
__vbaStrMove
_allmul
_CItan
__vbaFPInt
_CIexp
ord580
__vbaFreeStr
ord581
Sections
.text Size: 2.8MB - Virtual size: 2.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 48KB - Virtual size: 48KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE