Report - vbc.exe

Generic Malware UPX PE File PE32
ScreenShot
Created 2021.09.16 09:52 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
5
Behavior Score
2.8
ZERO API file : malware
VT API (file) 33 detected (malicious, high confidence, score, Save, confidence, Eldorado, Attribute, HighConfidence, GenKryptik, FKPJ, Vebzenpak, GenericKD, FileRepMalware, Auto, VSNW0FI21, Outbreak, Phonzy, ai score=82, Unsafe, Static AI, Suspicious PE, ZevbaCO, hm0@ayxjdhiO, RnkBend, susgen)
md5 451e4cd68c69c2c8b8fc93ad02e8754a
sha256 e406c6674e19f2f3368e26ad4e6d672b190ea5df8cb1b5e95c9e22fb8c80738b
ssdeep 1536:yzqGcUKFGnMrpxAcbsasHpL9T8oOmhfIRorEjZyZt:fcnM1rQa2dRPrEtyZt
imphash 4d0b2c4c35fea49148bb1439759df35a
impfuzzy 48:nq/wzxQwgmvH1xW3uchCxr1SxgJxATlFNIj53hpm7HkSrwZtgTSwMSwC:nq/GxQfmvH1xW+chCxrwxgJx4lFNIj5+
  Network IP location

Signature (6cnts)

Level Description
danger File has been identified by 33 AntiVirus engines on VirusTotal as malicious
watch Enumerates services
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
info The file contains an unknown PE resource name possibly indicative of a packer

Rules (4cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
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 __vbaVarMove
 0x40100c __vbaFreeVar
 0x401010 __vbaAryMove
 0x401014 __vbaFreeVarList
 0x401018 __vbaEnd
 0x40101c _adj_fdiv_m64
 0x401020 None
 0x401024 _adj_fprem1
 0x401028 None
 0x40102c __vbaSetSystemError
 0x401030 None
 0x401034 None
 0x401038 __vbaHresultCheckObj
 0x40103c None
 0x401040 None
 0x401044 _adj_fdiv_m32
 0x401048 __vbaAryDestruct
 0x40104c None
 0x401050 None
 0x401054 __vbaObjSet
 0x401058 __vbaOnError
 0x40105c _adj_fdiv_m16i
 0x401060 _adj_fdivr_m16i
 0x401064 None
 0x401068 __vbaFpR8
 0x40106c _CIsin
 0x401070 __vbaErase
 0x401074 None
 0x401078 __vbaChkstk
 0x40107c EVENT_SINK_AddRef
 0x401080 __vbaGenerateBoundsError
 0x401084 __vbaStrCmp
 0x401088 __vbaAryConstruct2
 0x40108c __vbaI2I4
 0x401090 None
 0x401094 DllFunctionCall
 0x401098 _adj_fpatan
 0x40109c __vbaRedim
 0x4010a0 EVENT_SINK_Release
 0x4010a4 __vbaUI1I2
 0x4010a8 _CIsqrt
 0x4010ac EVENT_SINK_QueryInterface
 0x4010b0 __vbaExceptHandler
 0x4010b4 _adj_fprem
 0x4010b8 _adj_fdivr_m64
 0x4010bc __vbaFPException
 0x4010c0 None
 0x4010c4 _CIlog
 0x4010c8 __vbaNew2
 0x4010cc __vbaInStr
 0x4010d0 __vbaVar2Vec
 0x4010d4 None
 0x4010d8 None
 0x4010dc None
 0x4010e0 _adj_fdiv_m32i
 0x4010e4 _adj_fdivr_m32i
 0x4010e8 __vbaStrCopy
 0x4010ec __vbaI4Str
 0x4010f0 _adj_fdivr_m32
 0x4010f4 _adj_fdiv_r
 0x4010f8 None
 0x4010fc None
 0x401100 __vbaVarTstNe
 0x401104 None
 0x401108 None
 0x40110c __vbaInStrB
 0x401110 __vbaVarAdd
 0x401114 __vbaVarDup
 0x401118 __vbaStrToAnsi
 0x40111c None
 0x401120 _CIatan
 0x401124 __vbaStrMove
 0x401128 __vbaCastObj
 0x40112c _allmul
 0x401130 None
 0x401134 _CItan
 0x401138 None
 0x40113c _CIexp
 0x401140 __vbaFreeObj
 0x401144 __vbaFreeStr

EAT(Export Address Table) is none



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