Behavioral task
behavioral1
Sample
4f8e486dd448a49c329cb0f1894ce314.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4f8e486dd448a49c329cb0f1894ce314.exe
Resource
win10v2004-20231222-en
General
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Target
4f8e486dd448a49c329cb0f1894ce314
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Size
4.2MB
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MD5
4f8e486dd448a49c329cb0f1894ce314
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SHA1
7d58aa0e37f34511c5cdd65703780262c7cf0e25
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SHA256
73df5d2f66b6476cb829af8007752f0e07219b004fabb3202522272ed2db3d02
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SHA512
47331c139958fcb7c1ca55c6e207354b303034ba4eb794f66236dbb629d29ae1c73f25b7280c87f8ac513b2017a2b5a4967f282ccaf42990fd9121ab3906d915
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SSDEEP
12288:+/O0j0MxpsWkbQ21laR4ojoTTpV7vOzHrqo/sVnueOB9b9P3ejMFp97VdKNTSJGO:b0lYMOmUO1FpRGn1yrMGAfXm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4f8e486dd448a49c329cb0f1894ce314
Files
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4f8e486dd448a49c329cb0f1894ce314.exe windows:4 windows x86 arch:x86
cb7140f983261324d16ac839f2d56b52
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
__vbaVarTstGt
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaAryMove
__vbaLineInputStr
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
__vbaNextEachVar
__vbaFreeObjList
_adj_fprem1
__vbaStrCat
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaLateMemSt
__vbaForEachCollObj
__vbaExitProc
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
__vbaStrFixstr
__vbaRefVarAry
_CIsin
__vbaNextEachCollObj
__vbaVarZero
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaObjVar
DllFunctionCall
__vbaLbound
__vbaRedimPreserve
_adj_fpatan
__vbaFixstrConstruct
__vbaStrR8
__vbaRedim
EVENT_SINK_Release
__vbaNew
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaUI1I4
__vbaExceptHandler
__vbaPrintFile
__vbaStrToUnicode
__vbaDateStr
_adj_fprem
_adj_fdivr_m64
__vbaFPException
__vbaInStrVar
__vbaStrVarVal
__vbaUbound
__vbaVarCat
__vbaDateVar
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaInStr
__vbaVar2Vec
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
__vbaI4Var
__vbaAryLock
__vbaLateMemCall
__vbaStrToAnsi
__vbaVarDup
__vbaVarTstGe
__vbaLateMemCallLd
_CIatan
__vbaCastObj
__vbaStrMove
__vbaStrVarCopy
__vbaForEachVar
_allmul
__vbaLenVarB
_CItan
__vbaFPInt
__vbaAryUnlock
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
UPX0 Size: 4.2MB - Virtual size: 4.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE