Report - C5.exe

UPX PE File PE32
ScreenShot
Created 2023.06.13 22:49 Machine s1_win7_x6403
Filename C5.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
9
Behavior Score
1.8
ZERO API file : clean
VT API (file) 47 detected (AIDetectMalware, malicious, high confidence, Lazy, Artemis, Save, Attribute, HighConfidence, ETAN, DropperX, Imnw, Siggen20, HPCERBER, Swisyn, moderate, score, Trickbot, Static AI, Malicious PE, ai score=85, Wacatac, TScope, unsafe, CLOUD, Outbreak, ERLH, ZevbaF, rm3@ai5rkkni, confidence, 100%)
md5 8c1a8cf71bd8355d5bcd1ed5eb27f514
sha256 dd041c843c4f3873fa61bd5fcc04afb335ac4ffd27d32d213966f610dc228330
ssdeep 6144:x6E3i2rmViPtsl1HJ5DCgXW33wcmBSNMDYuYawVHFGOJw:x6iPSlJ+vgcQ6MDY5V4OJw
imphash ea06f0ebd05782e9caa4e3157d406e08
impfuzzy 48:nqlxQwzZQUwgowUgkxxkXxRM3Yrjrc1SxgXAmSNt2FNjWcAzpjg50sw+4xmHkSI5:nqlxQGZQUfobgkxxkXxRMorjrcwxgX3+
  Network IP location

Signature (3cnts)

Level Description
danger File has been identified by 47 AntiVirus engines on VirusTotal as malicious
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
info One or more processes crashed

Rules (3cnts)

Level Name Description Collection
watch UPX_Zero UPX packed file binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

MSVBVM60.DLL
 0x401000 _CIcos
 0x401004 _adj_fptan
 0x401008 __vbaStrI4
 0x40100c __vbaAryMove
 0x401010 __vbaFreeVar
 0x401014 __vbaLenBstr
 0x401018 __vbaStrVarMove
 0x40101c __vbaEnd
 0x401020 __vbaFreeVarList
 0x401024 _adj_fdiv_m64
 0x401028 None
 0x40102c __vbaFreeObjList
 0x401030 None
 0x401034 _adj_fprem1
 0x401038 __vbaStrCat
 0x40103c __vbaSetSystemError
 0x401040 __vbaHresultCheckObj
 0x401044 _adj_fdiv_m32
 0x401048 None
 0x40104c __vbaAryVar
 0x401050 __vbaVarTstLe
 0x401054 None
 0x401058 __vbaAryDestruct
 0x40105c __vbaOnError
 0x401060 __vbaObjSet
 0x401064 _adj_fdiv_m16i
 0x401068 _adj_fdivr_m16i
 0x40106c _CIsin
 0x401070 None
 0x401074 __vbaChkstk
 0x401078 __vbaFileClose
 0x40107c EVENT_SINK_AddRef
 0x401080 __vbaGenerateBoundsError
 0x401084 __vbaGet3
 0x401088 __vbaStrCmp
 0x40108c __vbaAryConstruct2
 0x401090 __vbaI2I4
 0x401094 DllFunctionCall
 0x401098 _adj_fpatan
 0x40109c EVENT_SINK_Release
 0x4010a0 __vbaUI1I2
 0x4010a4 _CIsqrt
 0x4010a8 __vbaVarAnd
 0x4010ac EVENT_SINK_QueryInterface
 0x4010b0 __vbaExceptHandler
 0x4010b4 None
 0x4010b8 __vbaStrToUnicode
 0x4010bc _adj_fprem
 0x4010c0 _adj_fdivr_m64
 0x4010c4 None
 0x4010c8 None
 0x4010cc __vbaFPException
 0x4010d0 None
 0x4010d4 __vbaStrVarVal
 0x4010d8 __vbaUbound
 0x4010dc __vbaVarCat
 0x4010e0 None
 0x4010e4 None
 0x4010e8 None
 0x4010ec _CIlog
 0x4010f0 __vbaErrorOverflow
 0x4010f4 __vbaFileOpen
 0x4010f8 __vbaNew2
 0x4010fc __vbaVar2Vec
 0x401100 __vbaInStr
 0x401104 __vbaCyMulI2
 0x401108 _adj_fdiv_m32i
 0x40110c _adj_fdivr_m32i
 0x401110 __vbaStrCopy
 0x401114 None
 0x401118 __vbaFreeStrList
 0x40111c _adj_fdivr_m32
 0x401120 _adj_fdiv_r
 0x401124 None
 0x401128 __vbaVarCmpEq
 0x40112c __vbaAryLock
 0x401130 __vbaVarAdd
 0x401134 __vbaVarDup
 0x401138 __vbaStrToAnsi
 0x40113c __vbaVarCopy
 0x401140 None
 0x401144 _CIatan
 0x401148 __vbaUI1Str
 0x40114c __vbaAryCopy
 0x401150 None
 0x401154 __vbaStrMove
 0x401158 __vbaI4Cy
 0x40115c __vbaStrVarCopy
 0x401160 _allmul
 0x401164 _CItan
 0x401168 __vbaAryUnlock
 0x40116c _CIexp
 0x401170 __vbaFreeStr
 0x401174 __vbaFreeObj

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure