Behavioral task
behavioral1
Sample
aac46ab4b8d65868fc5f3808582b3539a747123160913cc3f67eb950a4d5c18a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aac46ab4b8d65868fc5f3808582b3539a747123160913cc3f67eb950a4d5c18a.exe
Resource
win10v2004-20240419-en
General
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Target
aac46ab4b8d65868fc5f3808582b3539a747123160913cc3f67eb950a4d5c18a
-
Size
304KB
-
MD5
d6626184d11d4540e4f1170400f37552
-
SHA1
74bf1310222c5cf0b62e2f3e0901431daaeea7bf
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SHA256
aac46ab4b8d65868fc5f3808582b3539a747123160913cc3f67eb950a4d5c18a
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SHA512
8c49d03c2e6a32670bbfa7fc6d3ee429adc15584834b13b43ba1a64322f5550adfe7e5cada2273803ab4d7fa3277bf406ac613744d5a42619234f7c1a5f1fcf1
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SSDEEP
3072:et5SVkkgUWib1UC7AdYzrV+Dljy/32ubwZZqJ:ZUquCkdYzrVolu/J0ZZ
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource aac46ab4b8d65868fc5f3808582b3539a747123160913cc3f67eb950a4d5c18a
Files
-
aac46ab4b8d65868fc5f3808582b3539a747123160913cc3f67eb950a4d5c18a.exe windows:4 windows x86 arch:x86
ee75c11c19c26e8c8ae0a58c0636d023
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
_CIcos
_adj_fptan
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaStrVarMove
ord696
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaOnError
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
ord632
__vbaChkstk
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaI2I4
DllFunctionCall
__vbaFpUI1
__vbaRedimPreserve
_adj_fpatan
__vbaStrR8
__vbaRedim
EVENT_SINK_Release
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaUI1I4
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaFailedFriend
__vbaVarDiv
__vbaI2Str
ord608
__vbaFPException
__vbaVarCat
_CIlog
__vbaErrorOverflow
__vbaNew2
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarAdd
__vbaAryLock
__vbaStrToAnsi
__vbaVarDup
__vbaFpI4
_CIatan
__vbaStrMove
__vbaStrVarCopy
_allmul
__vbaLenVarB
_CItan
__vbaAryUnlock
__vbaFPInt
_CIexp
__vbaFreeStr
Sections
UPX0 Size: 128KB - Virtual size: 128KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 152KB - Virtual size: 152KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE