Report - XCV.exe

Malicious Packer Generic Malware
ScreenShot
Created 2021.03.17 17:44 Machine s1_win7_x6402
Filename XCV.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
8
Behavior Score
2.2
ZERO API file : malware
VT API (file) 26 detected (AIDetect, malware2, malicious, high confidence, Ursu, Unsafe, Save, confidence, ZevbaF, jm0@aqFHOvli, Static AI, Suspicious PE, Wacatac, VBKrand, score, ai score=85, Kryptik, EOVV)
md5 8d2ee34543afa9e564d264108c723b99
sha256 347e0a3158914fee15d4f43ab5f855e827f6af9487620c74dd7c9f34b625beff
ssdeep 3072:NOP9AfZYpI4YYWoxOzBYYuut5D+fdspxaL4rmP1:mKn4YtoxOzBYYuut5D+fdspxaP
imphash 82f3154e4b314b6810b189c7a61b6a27
impfuzzy 24:n9d/MSwzxwgOSwOVyq2xRN3u/39flCx1Sd3jblS4T/ESFNX+lh5HGs5mGSkEdFw9:nv/lwzxwgPweYxRN3u/399Cx1Sd3jbgN
  Network IP location

Signature (4cnts)

Level Description
warning File has been identified by 26 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)

Rules (6cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature Zero binaries (upload)
info HasRichSignature Rich Signature Check binaries (upload)
info IsWindowsGUI (no description) 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 None
 0x40100c __vbaVarMove
 0x401010 __vbaStrI4
 0x401014 __vbaFreeVar
 0x401018 __vbaStrVarMove
 0x40101c None
 0x401020 __vbaFreeVarList
 0x401024 _adj_fdiv_m64
 0x401028 __vbaFreeObjList
 0x40102c _adj_fprem1
 0x401030 __vbaHresultCheckObj
 0x401034 None
 0x401038 _adj_fdiv_m32
 0x40103c __vbaAryDestruct
 0x401040 __vbaLateMemSt
 0x401044 __vbaObjSet
 0x401048 __vbaOnError
 0x40104c None
 0x401050 _adj_fdiv_m16i
 0x401054 __vbaObjSetAddref
 0x401058 _adj_fdivr_m16i
 0x40105c __vbaVarTstLt
 0x401060 _CIsin
 0x401064 __vbaErase
 0x401068 None
 0x40106c __vbaChkstk
 0x401070 EVENT_SINK_AddRef
 0x401074 __vbaStrCmp
 0x401078 __vbaVarTstEq
 0x40107c __vbaObjVar
 0x401080 _adj_fpatan
 0x401084 __vbaLateIdCallLd
 0x401088 __vbaRedim
 0x40108c EVENT_SINK_Release
 0x401090 _CIsqrt
 0x401094 EVENT_SINK_QueryInterface
 0x401098 __vbaExceptHandler
 0x40109c _adj_fprem
 0x4010a0 _adj_fdivr_m64
 0x4010a4 None
 0x4010a8 __vbaFPException
 0x4010ac None
 0x4010b0 None
 0x4010b4 None
 0x4010b8 _CIlog
 0x4010bc __vbaNew2
 0x4010c0 _adj_fdiv_m32i
 0x4010c4 _adj_fdivr_m32i
 0x4010c8 __vbaStrCopy
 0x4010cc __vbaI4Str
 0x4010d0 _adj_fdivr_m32
 0x4010d4 _adj_fdiv_r
 0x4010d8 None
 0x4010dc __vbaVarTstNe
 0x4010e0 __vbaI4Var
 0x4010e4 None
 0x4010e8 __vbaVarAdd
 0x4010ec __vbaVarDup
 0x4010f0 None
 0x4010f4 __vbaLateMemCallLd
 0x4010f8 None
 0x4010fc _CIatan
 0x401100 __vbaStrMove
 0x401104 __vbaCastObj
 0x401108 _allmul
 0x40110c _CItan
 0x401110 _CIexp
 0x401114 __vbaFreeObj
 0x401118 __vbaFreeStr

EAT(Export Address Table) is none



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