Report - spfasiazx.exe

Formbook PE32 PE File .NET EXE
ScreenShot
Created 2023.12.21 08:03 Machine s1_win7_x6403
Filename spfasiazx.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
1.6
ZERO API file : malware
VT API (file)
md5 aba50ae31c5df3ea0c2394c93d423afe
sha256 fe98cdaacbbe31c9dee59a926693dc719ea9f1839ff62fa6997f5faf32a6a1aa
ssdeep 6144:1keibqEvj1SKzHdAj/297pr8ySYH0ksAhmiLEvFiOx6+xqEfCyXYNgImWGzVsH87:5+HI/2gssAhmiLEvFi+0LmWGzVq8Mn
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (6cnts)

Level Description
notice Allocates read-write-execute memory (usually to unpack itself)
notice One or more potentially interesting buffers were extracted
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info This executable has a PDB path
info Uses Windows APIs to generate a cryptographic key

Rules (4cnts)

Level Name Description Collection
danger Win_Trojan_Formbook_Zero Used Formbook binaries (upload)
info Is_DotNET_EXE (no description) 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

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



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