Report - vbc.exe

Generic Malware Malicious Library UPX PE File PE32
ScreenShot
Created 2021.10.21 18:14 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
6
Behavior Score
2.8
ZERO API file : clean
VT API (file) 41 detected (AIDetect, malware1, GuLoader, malicious, high confidence, GenericKD, Unsafe, Save, ZevbaF, hm0@ae@phHgi, Attribute, HighConfidence, EQII, FileRepMalware, Razy, Wtnf, S + Troj, Zbot, Fareit, Score, gpdfz, Sabsik, GenericRXAA, ai score=85, R002H0CJK21, Static AI, Malicious PE, GdSda, confidence, 100%)
md5 df43d260e856d3e2ea964c33fc173bbb
sha256 554ca6988547c5d01246afea0c1004c987219489eab95274c7366d94cbf0ecf9
ssdeep 1536:LaM5gMIvoCGDL1fKoI9V7iAp+C5OZNfqf2I6aekYcHnaTdd5DubEMxCmhLB:WMuXAL6LQpTIz7HaTddF7w3
imphash fd2a350e6b9d34ec5cf88c61afb9d41f
impfuzzy 48:nh/wzQwgelwjTIgk7xtc3ueG3ewl91SdZ3dEdTTFNo6zp8hHw1U7gIkSi1RV3TSN:nh/GQfelsTIgk7x6+zOwl9wdZNEVTFN8
  Network IP location

Signature (6cnts)

Level Description
danger File has been identified by 41 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 (5cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Malicious_Library_Zero Malicious_Library 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 (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
www.zpahura.com Unknown clean

Suricata ids

PE API

IAT(Import Address Table) Library

MSVBVM60.DLL
 0x401000 None
 0x401004 _CIcos
 0x401008 _adj_fptan
 0x40100c __vbaVarMove
 0x401010 __vbaFreeVar
 0x401014 __vbaStrVarMove
 0x401018 __vbaFreeVarList
 0x40101c None
 0x401020 __vbaEnd
 0x401024 _adj_fdiv_m64
 0x401028 __vbaFreeObjList
 0x40102c None
 0x401030 _adj_fprem1
 0x401034 __vbaRecAnsiToUni
 0x401038 None
 0x40103c __vbaStrCat
 0x401040 __vbaSetSystemError
 0x401044 __vbaHresultCheckObj
 0x401048 None
 0x40104c _adj_fdiv_m32
 0x401050 None
 0x401054 __vbaAryDestruct
 0x401058 None
 0x40105c None
 0x401060 __vbaObjSet
 0x401064 __vbaOnError
 0x401068 None
 0x40106c _adj_fdiv_m16i
 0x401070 None
 0x401074 __vbaObjSetAddref
 0x401078 _adj_fdivr_m16i
 0x40107c None
 0x401080 None
 0x401084 None
 0x401088 _CIsin
 0x40108c __vbaErase
 0x401090 None
 0x401094 __vbaChkstk
 0x401098 None
 0x40109c EVENT_SINK_AddRef
 0x4010a0 None
 0x4010a4 __vbaStrCmp
 0x4010a8 __vbaVarTstEq
 0x4010ac __vbaI2I4
 0x4010b0 __vbaObjVar
 0x4010b4 DllFunctionCall
 0x4010b8 None
 0x4010bc _adj_fpatan
 0x4010c0 __vbaRedim
 0x4010c4 __vbaRecUniToAnsi
 0x4010c8 EVENT_SINK_Release
 0x4010cc _CIsqrt
 0x4010d0 EVENT_SINK_QueryInterface
 0x4010d4 __vbaExceptHandler
 0x4010d8 None
 0x4010dc _adj_fprem
 0x4010e0 _adj_fdivr_m64
 0x4010e4 None
 0x4010e8 __vbaFPException
 0x4010ec None
 0x4010f0 __vbaDateVar
 0x4010f4 None
 0x4010f8 None
 0x4010fc _CIlog
 0x401100 None
 0x401104 __vbaErrorOverflow
 0x401108 __vbaFileOpen
 0x40110c __vbaNew2
 0x401110 None
 0x401114 _adj_fdiv_m32i
 0x401118 _adj_fdivr_m32i
 0x40111c __vbaStrCopy
 0x401120 __vbaI4Str
 0x401124 __vbaFreeStrList
 0x401128 __vbaDerefAry1
 0x40112c _adj_fdivr_m32
 0x401130 _adj_fdiv_r
 0x401134 None
 0x401138 None
 0x40113c __vbaVarTstNe
 0x401140 None
 0x401144 __vbaLateMemCall
 0x401148 __vbaStrToAnsi
 0x40114c __vbaVarDup
 0x401150 __vbaStrComp
 0x401154 None
 0x401158 None
 0x40115c None
 0x401160 __vbaVarCopy
 0x401164 _CIatan
 0x401168 __vbaStrMove
 0x40116c None
 0x401170 None
 0x401174 _allmul
 0x401178 None
 0x40117c _CItan
 0x401180 None
 0x401184 _CIexp
 0x401188 __vbaFreeObj
 0x40118c __vbaFreeStr
 0x401190 None

EAT(Export Address Table) is none



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