Behavioral task
behavioral1
Sample
8e2f792a600f7132be629b15af70bf840fbbd47ebfb9a0d93a4d2f93e84c2232.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8e2f792a600f7132be629b15af70bf840fbbd47ebfb9a0d93a4d2f93e84c2232.exe
Resource
win10v2004-20240419-en
General
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Target
8e2f792a600f7132be629b15af70bf840fbbd47ebfb9a0d93a4d2f93e84c2232
-
Size
232KB
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MD5
cb665cd4dca30ea391e1c4fc2c735eb8
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SHA1
e79be758ab3f2e83699f30d73e76ee6e22889e1b
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SHA256
8e2f792a600f7132be629b15af70bf840fbbd47ebfb9a0d93a4d2f93e84c2232
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SHA512
0e0d69ee8a08f85f0319d1c8191d8f55789a344c6a5e275ea0501ddbd77b46f73f5ba4ce77e7a515fd6b9e613ef56b65c51b9936f8ddb36ff94903a2d4eca749
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SSDEEP
3072:W1i/NU8bOMYcYYcmy51VRgiFCpCIXUWOLTsEsigcL3P6xxc1VOz1i/NU82OMYcYU:wi/NjO5xbg/CSUFLTwMjs6oi/N+O7
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 8e2f792a600f7132be629b15af70bf840fbbd47ebfb9a0d93a4d2f93e84c2232
Files
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8e2f792a600f7132be629b15af70bf840fbbd47ebfb9a0d93a4d2f93e84c2232.exe windows:4 windows x86 arch:x86
1a9fb32cefd2d95c73769ee8a5de8d81
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
__vbaEnd
__vbaFreeVarList
_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
__vbaAryConstruct2
__vbaGet4
__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