Static task
static1
Behavioral task
behavioral1
Sample
littleservertool.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
littleservertool.exe
Resource
win10v2004-20240802-en
General
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Target
03b7cd6f4ea8190105d9869ec0eb015c_JaffaCakes118
-
Size
13KB
-
MD5
03b7cd6f4ea8190105d9869ec0eb015c
-
SHA1
5cf3edb4dd88a99782d205cb12232e89abb35059
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SHA256
a7f8760d485f340d65e9fe82646a33745fe65a5b49f26f9be95c9ba5aca69800
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SHA512
792d9bd055ce29711cc7fd7b4f229b5e3f771fcd4dd55f4e67d2c77f51d02b948b32238fde54afbbb17d4c165abcc52175d1138f90c4df16dd5c81e633ffd057
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SSDEEP
384:+C4nz19t68U8T9cbiyEIn3AHqY7NloPFlJXG5xmKuik:+pz1i38TG5AH9not32LmUk
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/littleservertool.exe
Files
-
03b7cd6f4ea8190105d9869ec0eb015c_JaffaCakes118.rar
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littleservertool.exe.exe windows:4 windows x86 arch:x86
a3e6aae19601959388cd3d98850fc232
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
ord582
ord583
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
__vbaStrVarMove
__vbaLenBstr
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
ord516
_adj_fprem1
__vbaRecAnsiToUni
__vbaStrCat
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaVarForInit
__vbaObjSet
_adj_fdiv_m16i
_adj_fdivr_m16i
__vbaStrFixstr
ord520
__vbaFpR8
_CIsin
ord632
__vbaChkstk
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord528
__vbaVarTstEq
__vbaI2I4
DllFunctionCall
__vbaFpUI1
__vbaRedimPreserve
_adj_fpatan
__vbaLateIdCallLd
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
ord714
ord608
__vbaFPException
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
_CIlog
__vbaErrorOverflow
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaI4Var
__vbaAryLock
__vbaVarAdd
__vbaStrToAnsi
__vbaFpI2
__vbaVarCopy
__vbaFpI4
ord617
_CIatan
__vbaStrMove
_allmul
__vbaLateIdSt
_CItan
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 52KB - Virtual size: 48KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
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