Static task
static1
Behavioral task
behavioral1
Sample
JSG1.00.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
JSG1.00.exe
Resource
win10v2004-20240709-en
General
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Target
3741daf2de555b13b996394c40134eaf_JaffaCakes118
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Size
20KB
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MD5
3741daf2de555b13b996394c40134eaf
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SHA1
a45dc0b3db6d95de78d7604d08a3028de152e922
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SHA256
25606411bfa838db019681be2686872af9a9dc540d0c7ace51e828404430d395
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SHA512
f1092c92734e4ac6b1dbdd7a4f41bbbc9cf4b037d73d186d11fedcf0a25b9566560062de31bc7cc68926b869eee49ebfccc54c39745959210a7b3e758551a074
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SSDEEP
384:ytlFeSL8yyKQORJ7uCYQXJgLcNYTgOnDMpQbrJoomkouGFacESCe99:y/vL8yyKQORxupUgLymgOnDYQbinkG8w
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/JSG1.00.exe
Files
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3741daf2de555b13b996394c40134eaf_JaffaCakes118.zip
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History.txt
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JSG1.00.exe.exe windows:4 windows x86 arch:x86
988361370c7ebe730ac8bc41cc369fc0
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvbvm50
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
__vbaStrVarMove
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
_adj_fprem1
__vbaStrCat
__vbaHresultCheckObj
_adj_fdiv_m32
ord593
ord594
__vbaObjSet
ord595
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
_adj_fpatan
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
__vbaFPException
ord537
_CIlog
__vbaFileOpen
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarAdd
__vbaFpI2
__vbaVarCopy
_CIatan
__vbaStrMove
_allmul
_CItan
__vbaFPInt
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 61KB - Virtual size: 60KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ