Static task
static1
Behavioral task
behavioral1
Sample
09e546f8d2daf8e6d76cddcd456af7b0_exe32_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
09e546f8d2daf8e6d76cddcd456af7b0_exe32_JC.exe
Resource
win10v2004-20230915-en
General
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Target
09e546f8d2daf8e6d76cddcd456af7b0_exe32_JC.exe
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Size
348KB
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MD5
09e546f8d2daf8e6d76cddcd456af7b0
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SHA1
fe9b78ab0d77adaf8ca0002fff3e0627712fe7c4
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SHA256
551d81473d88a1be71a1c43e0d0086a9063e7e6b498e0516ff682def075fd3b6
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SHA512
17bfe5903694de83f8d56845ec4304be2f702578128f0f3a7f2131358a1f18e2c9a07cb65bf9463192d9120a748dfa2a41cf9ece62034e89e818d986a8ceb456
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SSDEEP
6144:F8zrGge0lJZL02vIMqOmqgYA58PW/dA+ic:CGge0nOA9qvq8Cad
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 09e546f8d2daf8e6d76cddcd456af7b0_exe32_JC.exe
Files
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09e546f8d2daf8e6d76cddcd456af7b0_exe32_JC.exe.exe windows:4 windows x86
837a83dbdb307302a9f662c8555a2972
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
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
__vbaVarIdiv
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
rtcLowerCaseVar
__vbaStrCat
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
__vbaVarXor
__vbaAryDestruct
__vbaVarIndexLoadRefLock
__vbaVarForInit
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
_adj_fdivr_m16i
rtcTrimVar
__vbaBoolVarNull
__vbaRefVarAry
_CIsin
__vbaVarCmpGt
__vbaVargVarMove
rtcMidCharVar
__vbaChkstk
rtcSpaceVar
EVENT_SINK_AddRef
rtcUpperCaseVar
__vbaGenerateBoundsError
__vbaVarTstEq
__vbaAryConstruct2
__vbaI2I4
rtcIsNumeric
__vbaVarOr
__vbaFpUI1
__vbaLbound
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
_CIsqrt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaExceptHandler
rtcReplace
_adj_fprem
_adj_fdivr_m64
__vbaVarDiv
rtcVarBstrFromAnsi
__vbaFPException
rtcStrConvVar2
__vbaStrVarVal
__vbaUbound
__vbaVarCat
__vbaI2Var
_CIlog
__vbaErrorOverflow
__vbaInStr
__vbaNew2
__vbaVar2Vec
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
rtcHexVarFromVar
rtcImmediateIf
__vbaFreeStrList
__vbaVarCmpLt
__vbaVarNot
_adj_fdivr_m32
_adj_fdiv_r
rtcErrObj
ThunRTMain
__vbaI4Var
__vbaAryLock
__vbaVarAdd
__vbaVarCopy
rtcLeftCharVar
_CIatan
__vbaStrMove
rtcRightCharVar
_allmul
_CItan
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaFreeStr
__vbaFreeObj
rtcR8ValFromBstr
Sections
UnPacked Size: 121KB - Virtual size: 121KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UnPacked Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UnPacked Size: 168KB - Virtual size: 168KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UnPacked Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UnPacked Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.DarkFky Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE