Report - vbc.exe

Generic Malware UPX PE File PE32
ScreenShot
Created 2021.10.01 09:39 Machine s1_win7_x6402
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
6
Behavior Score
2.4
ZERO API file : malware
VT API (file) 28 detected (AIDetect, malware1, malicious, high confidence, Razy, Unsafe, Save, confidence, Eldorado, Attribute, HighConfidence, GenKryptik, FLGD, Mucc, Sabsik, score, ZevbaF, gm0@a4dSMRai, ai score=84, BScope, Guloader, CLASSIC, Static AI, Malicious PE, GdSda)
md5 d62969a4f821658faf7d02b6dbd994d6
sha256 c622d40348e19de1e15a0ff9da40492af2ad5986b099616945d461f8606660ef
ssdeep 1536:5zoxiUfxwbcsmj+P4SJbb2k9Y5VGcCLqqQdSSyU1U:6fxwQsm2HJGm4VGcCLqqYC
imphash a587116cc4241097b364fa915d1c4c46
impfuzzy 24:nww3wzQwgOSwOVky8xJxO3YkXVlx1S5eNTcEamFNrhhgGsIkYg+Zxo2TSwMEGwC:nh3wzQwgPwekRxJxO3YkXTx1SaT2mFNm
  Network IP location

Signature (6cnts)

Level Description
warning File has been identified by 28 AntiVirus engines on VirusTotal as malicious
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)
notice The binary likely contains encrypted or compressed data indicative of a packer
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 None
 0x401004 _CIcos
 0x401008 _adj_fptan
 0x40100c __vbaVarMove
 0x401010 None
 0x401014 __vbaFreeVar
 0x401018 __vbaStrVarMove
 0x40101c __vbaFreeVarList
 0x401020 _adj_fdiv_m64
 0x401024 __vbaFreeObjList
 0x401028 _adj_fprem1
 0x40102c __vbaSetSystemError
 0x401030 __vbaHresultCheckObj
 0x401034 _adj_fdiv_m32
 0x401038 __vbaAryVar
 0x40103c None
 0x401040 __vbaAryDestruct
 0x401044 None
 0x401048 __vbaObjSet
 0x40104c None
 0x401050 __vbaOnError
 0x401054 _adj_fdiv_m16i
 0x401058 _adj_fdivr_m16i
 0x40105c None
 0x401060 __vbaFpR8
 0x401064 None
 0x401068 _CIsin
 0x40106c __vbaChkstk
 0x401070 EVENT_SINK_AddRef
 0x401074 __vbaStrCmp
 0x401078 __vbaI2I4
 0x40107c DllFunctionCall
 0x401080 _adj_fpatan
 0x401084 EVENT_SINK_Release
 0x401088 _CIsqrt
 0x40108c EVENT_SINK_QueryInterface
 0x401090 __vbaExceptHandler
 0x401094 None
 0x401098 _adj_fprem
 0x40109c _adj_fdivr_m64
 0x4010a0 None
 0x4010a4 __vbaFPException
 0x4010a8 None
 0x4010ac None
 0x4010b0 _CIlog
 0x4010b4 __vbaNew2
 0x4010b8 _adj_fdiv_m32i
 0x4010bc _adj_fdivr_m32i
 0x4010c0 None
 0x4010c4 __vbaStrCopy
 0x4010c8 __vbaDerefAry1
 0x4010cc _adj_fdivr_m32
 0x4010d0 _adj_fdiv_r
 0x4010d4 None
 0x4010d8 __vbaVarTstNe
 0x4010dc __vbaStrToAnsi
 0x4010e0 __vbaVarDup
 0x4010e4 None
 0x4010e8 None
 0x4010ec _CIatan
 0x4010f0 __vbaStrMove
 0x4010f4 __vbaAryCopy
 0x4010f8 None
 0x4010fc _allmul
 0x401100 _CItan
 0x401104 None
 0x401108 _CIexp
 0x40110c __vbaFreeObj
 0x401110 None
 0x401114 __vbaFreeStr

EAT(Export Address Table) is none



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