Report - vbc.exe

PE File PE32
ScreenShot
Created 2021.05.26 09:26 Machine s1_win7_x6402
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
5
Behavior Score
2.6
ZERO API file : malware
VT API (file) 35 detected (AIDetect, malware2, malicious, high confidence, GenericKD, Unsafe, Attribute, HighConfidence, Kryptik, HLAH, FileRepMalware, GULOADER, UVFTGB, Score, kcloud, Mucc, Wacatac, AGEN, R422464, Artemis, ai score=88, Sonbokli, CLOUD, Static AI, Malicious PE, susgen, ZevbaF, nm0@a8gMhpiG, RnkBend)
md5 9fda9bae06e1705bc0baafb7ae723257
sha256 137429f8f6983a033eb1ed755a5da8ac1ae8ff759eeb1df3ed534e2dd4e6082e
ssdeep 3072:sgMMMvMMML1BBak3sKLDzEHBnZ1BMMM3MMMY:ZMMMvMMMRB8kv8hbBMMM3MMM
imphash 16fdcfe1a438f1c855947e8a1cbc62d0
impfuzzy 48:nqFwzxQQwgmtwUTjkzHExRd3YH39P+xr1Sxgd3SbiIA5lwFNa9pjRLkHwPseHg1w:nqFGxQQfmtbTjkzHExRdgNP+xrwxgdCe
  Network IP location

Signature (5cnts)

Level Description
danger File has been identified by 35 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
notice Allocates read-write-execute memory (usually to unpack itself)
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
info Checks amount of memory in system

Rules (2cnts)

Level Name Description Collection
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 __vbaVarMove
 0x40100c None
 0x401010 __vbaFreeVar
 0x401014 __vbaAryMove
 0x401018 __vbaStrVarMove
 0x40101c __vbaFreeVarList
 0x401020 __vbaEnd
 0x401024 None
 0x401028 _adj_fdiv_m64
 0x40102c __vbaFreeObjList
 0x401030 None
 0x401034 _adj_fprem1
 0x401038 __vbaRecAnsiToUni
 0x40103c None
 0x401040 __vbaSetSystemError
 0x401044 __vbaRecDestruct
 0x401048 __vbaHresultCheckObj
 0x40104c __vbaLenVar
 0x401050 _adj_fdiv_m32
 0x401054 None
 0x401058 __vbaAryDestruct
 0x40105c __vbaVarForInit
 0x401060 None
 0x401064 __vbaObjSet
 0x401068 None
 0x40106c None
 0x401070 _adj_fdiv_m16i
 0x401074 __vbaObjSetAddref
 0x401078 _adj_fdivr_m16i
 0x40107c __vbaVarTstLt
 0x401080 __vbaFpR8
 0x401084 _CIsin
 0x401088 None
 0x40108c __vbaChkstk
 0x401090 EVENT_SINK_AddRef
 0x401094 __vbaGenerateBoundsError
 0x401098 __vbaStrCmp
 0x40109c __vbaAryConstruct2
 0x4010a0 __vbaVarTstEq
 0x4010a4 __vbaObjVar
 0x4010a8 DllFunctionCall
 0x4010ac None
 0x4010b0 None
 0x4010b4 None
 0x4010b8 _adj_fpatan
 0x4010bc None
 0x4010c0 None
 0x4010c4 __vbaLateIdCallLd
 0x4010c8 None
 0x4010cc None
 0x4010d0 __vbaRecUniToAnsi
 0x4010d4 EVENT_SINK_Release
 0x4010d8 None
 0x4010dc __vbaUI1I2
 0x4010e0 _CIsqrt
 0x4010e4 EVENT_SINK_QueryInterface
 0x4010e8 None
 0x4010ec __vbaExceptHandler
 0x4010f0 _adj_fprem
 0x4010f4 _adj_fdivr_m64
 0x4010f8 __vbaI2Str
 0x4010fc None
 0x401100 None
 0x401104 __vbaFPException
 0x401108 None
 0x40110c __vbaStrVarVal
 0x401110 None
 0x401114 _CIlog
 0x401118 __vbaFileOpen
 0x40111c __vbaNew2
 0x401120 __vbaVar2Vec
 0x401124 None
 0x401128 _adj_fdiv_m32i
 0x40112c _adj_fdivr_m32i
 0x401130 __vbaStrCopy
 0x401134 None
 0x401138 __vbaI4Str
 0x40113c __vbaFreeStrList
 0x401140 _adj_fdivr_m32
 0x401144 _adj_fdiv_r
 0x401148 None
 0x40114c None
 0x401150 __vbaVarTstNe
 0x401154 __vbaI4Var
 0x401158 None
 0x40115c __vbaVarAdd
 0x401160 __vbaLateMemCall
 0x401164 __vbaInStrB
 0x401168 None
 0x40116c __vbaStrToAnsi
 0x401170 __vbaVarDup
 0x401174 __vbaFpI4
 0x401178 __vbaVarCopy
 0x40117c __vbaLateMemCallLd
 0x401180 __vbaRecDestructAnsi
 0x401184 _CIatan
 0x401188 __vbaStrMove
 0x40118c __vbaCastObj
 0x401190 None
 0x401194 _allmul
 0x401198 __vbaLateIdSt
 0x40119c _CItan
 0x4011a0 None
 0x4011a4 __vbaVarForNext
 0x4011a8 _CIexp
 0x4011ac __vbaFreeStr
 0x4011b0 __vbaFreeObj

EAT(Export Address Table) is none



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