Behavioral task
behavioral1
Sample
b6b5c0af394fc807cd07be3d11cbd5d9c22e7f6728e9a9cc71ef6bbc02aa35fbN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b6b5c0af394fc807cd07be3d11cbd5d9c22e7f6728e9a9cc71ef6bbc02aa35fbN.exe
Resource
win10v2004-20241007-en
General
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Target
b6b5c0af394fc807cd07be3d11cbd5d9c22e7f6728e9a9cc71ef6bbc02aa35fbN
-
Size
232KB
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MD5
1b0064817e6c566b22576a02dc0dbaf0
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SHA1
282b2d53ae99425d9435b83323e818eef2d98ead
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SHA256
b6b5c0af394fc807cd07be3d11cbd5d9c22e7f6728e9a9cc71ef6bbc02aa35fb
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SHA512
3839425a5beee79165bd79febf67618687ed23874d4ee7506d61895efe50e8fd57b9a7afae14b1610fde698ef0e745830fb37c9857c6436f679115e6667ed4f5
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SSDEEP
3072:pI1i/NU8bOMYcYYcmy5cU+gTn6HOjDhWrzvvQwlgO5s1i/NU82OMYcYYamv5b:Mi/NjO5YBgegD0PHzSni/N+O7
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b6b5c0af394fc807cd07be3d11cbd5d9c22e7f6728e9a9cc71ef6bbc02aa35fbN
Files
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b6b5c0af394fc807cd07be3d11cbd5d9c22e7f6728e9a9cc71ef6bbc02aa35fbN.exe windows:4 windows x86 arch:x86
29e2761e4f49f3db082f068d77ac72d2
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
__vbaFreeVar
__vbaStrVarMove
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaPut4
__vbaFreeObjList
_adj_fprem1
__vbaRecAnsiToUni
__vbaStrCat
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
__vbaNameFile
_adj_fdiv_m32
__vbaAryDestruct
ord593
ord594
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
_adj_fdivr_m16i
__vbaStrFixstr
__vbaBoolVarNull
_CIsin
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaStrCmp
__vbaGet4
__vbaAryConstruct2
__vbaObjVar
DllFunctionCall
__vbaVarLateMemSt
_adj_fpatan
__vbaRecUniToAnsi
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
ord608
ord716
__vbaFPException
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaInStr
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
__vbaFreeStrList
ord576
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarSetVar
__vbaI4Var
__vbaVarAdd
__vbaLateMemCall
__vbaVarDup
__vbaStrToAnsi
ord616
__vbaVarLateMemCallLd
__vbaVarCopy
_CIatan
__vbaStrMove
_allmul
_CItan
__vbaFPInt
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
UPX0 Size: 100KB - Virtual size: 100KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 96KB - Virtual size: 96KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE