Behavioral task
behavioral1
Sample
b9756bd0591d1807bbdf50898a2e90ccde8e1f4a9af17889ef387e22ffffa410.exe
Resource
win7-20240508-en
General
-
Target
b9756bd0591d1807bbdf50898a2e90ccde8e1f4a9af17889ef387e22ffffa410
-
Size
1.2MB
-
MD5
4a942797287fa59e9af7b574f52625bf
-
SHA1
685018a52b0f4388140af9ac6e14ad162aca8917
-
SHA256
b9756bd0591d1807bbdf50898a2e90ccde8e1f4a9af17889ef387e22ffffa410
-
SHA512
ad339f5218417880196d1c0cd4727441db9aed9e42fdb3938d08b41289e2186280072159715f6e7c1696add5eaf6a379901f21688bde8b9e229f93a69991dc81
-
SSDEEP
24576:zQ5aILMCfmAUjzX6gfU1pjwjbsXhmvZssrD++jUeCblAxgwuFnu:E5aIwC+Agr6g81p1vsrXCxHu
Malware Config
Signatures
-
KPOT Core Executable 1 IoCs
resource yara_rule sample family_kpot -
Kpot family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b9756bd0591d1807bbdf50898a2e90ccde8e1f4a9af17889ef387e22ffffa410
Files
-
b9756bd0591d1807bbdf50898a2e90ccde8e1f4a9af17889ef387e22ffffa410.exe windows:4 windows x86 arch:x86
58471b8a9f8702d1a9e4838d7b7d501a
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
oleaut32
SysFreeString
SysAllocStringLen
SysAllocStringByteLen
SysStringLen
user32
LoadStringW
WaitMessage
kernel32
GetProcAddress
VirtualAlloc
VirtualProtect
GetStartupInfoW
RtlMoveMemory
WideCharToMultiByte
SetFileApisToOEM
GetModuleHandleW
SetFileApisToANSI
GetUserDefaultLCID
msvbvm60
__vbaVarSub
_CIcos
_adj_fptan
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaVarIdiv
__vbaFreeVarList
_adj_fdiv_m64
__vbaVarFix
_adj_fprem1
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaVarForInit
__vbaVarPow
__vbaObjSet
_adj_fdiv_m16i
_adj_fdivr_m16i
ord706
__vbaBoolVarNull
_CIsin
__vbaChkstk
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaVarOr
__vbaRedimPreserve
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaUI1I4
__vbaVarMul
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
__vbaVarDiv
__vbaFPException
__vbaUbound
__vbaStrVarVal
_CIlog
__vbaErrorOverflow
__vbaVar2Vec
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaFreeStrList
_adj_fdivr_m32
__vbaR8Var
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarCmpEq
__vbaAryLock
__vbaVarAdd
_CIatan
__vbaStrMove
_allmul
_CItan
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 132KB - Virtual size: 130KB
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: 316KB - Virtual size: 313KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ