Behavioral task
behavioral1
Sample
a6790fb169dfdddf8502d46202ad6e69_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
a6790fb169dfdddf8502d46202ad6e69_JaffaCakes118
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Size
968KB
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MD5
a6790fb169dfdddf8502d46202ad6e69
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SHA1
63ebb7127c064758d03bded98c5d546098246d17
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SHA256
9fb0b229bcbf81d7d521ab75a01dbe1acaa0a6e0d91fb89e4b89313915fa21fd
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SHA512
263a04a4f41a655f26a68024ae38a843db16af99438402263a9811cb4382f0608771d446f3559d837abf3571ab0596cf8d4047cc0fcd1833adb51d48cca74e55
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SSDEEP
24576:NJWqKpKHL13vhHORyIcqrl7+Xhx/J0OU6PLsxUVH26h:fK4R3ZHKyIOXhxh0OUew3
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a6790fb169dfdddf8502d46202ad6e69_JaffaCakes118
Files
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a6790fb169dfdddf8502d46202ad6e69_JaffaCakes118.exe windows:4 windows x86 arch:x86
ff195cd18bb7f1e01ee8a93d5d3f227c
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvbvm60
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaAryMove
__vbaFreeVar
__vbaLateIdCall
__vbaLenBstr
__vbaStrVarMove
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
__vbaNextEachVar
__vbaFreeObjList
ord517
_adj_fprem1
__vbaRecAnsiToUni
ord626
__vbaStrCat
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
ord666
__vbaAryDestruct
ord593
__vbaExitProc
ord594
__vbaFileCloseAll
__vbaObjSet
__vbaOnError
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaStrFixstr
_CIsin
__vbaVarZero
__vbaChkstk
EVENT_SINK_AddRef
ord528
__vbaStrCmp
__vbaVarTstEq
__vbaPutOwner3
__vbaObjVar
DllFunctionCall
_adj_fpatan
__vbaRecUniToAnsi
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaPrintFile
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
ord607
ord608
ord716
__vbaFPException
__vbaInStrVar
__vbaStrVarVal
__vbaVarCat
ord537
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVarLateMemCallLdRf
__vbaInStr
__vbaVar2Vec
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
ord579
__vbaVarSetVar
__vbaI4Var
__vbaLateMemCall
__vbaVarDup
__vbaStrToAnsi
__vbaVarCopy
__vbaVarLateMemCallLd
ord616
_CIatan
ord618
__vbaStrMove
__vbaForEachVar
__vbaStrVarCopy
_allmul
__vbaLateIdSt
_CItan
__vbaFPInt
__vbaAryUnlock
_CIexp
ord580
__vbaFreeObj
__vbaFreeStr
kernel32
VirtualProtect
GetModuleFileNameA
ExitProcess
user32
MessageBoxA
Sections
.text Size: - Virtual size: 79KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 890KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 952KB - Virtual size: 948KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 92B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ