Report - vbc.exe

Formbook AntiDebug AntiVM .NET EXE PE32 PE File
ScreenShot
Created 2023.05.08 14:28 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
7.8
ZERO API
VT API (file) 43 detected (Agensla, malicious, high confidence, GenericKDZ, Trojanpws, TrojanPSW, confidence, 100%, Eldorado, GenKryptik, FREP, QQPass, QQRob, Gtgl, Kryptik, gulra, Siggen3, score, Krypt, Detected, Sabsik, MSILKrypt, R576409, ai score=80, unsafe, R002H0CE523, MSIL@AI, MSIL2, mr0rOGraFUxdlj5cJSSGYw, susgen, Chgt)
md5 2742755e3fef9f876e7b23f37b653ee6
sha256 2400be915c3981fa03b79f750cc5e37ae832d21e5e7f6bbd6753761286b036cb
ssdeep 12288:9bkcdXHwni4IyS+ORD9sGko1fkJgN74XIDUm7ZgQ488fLyDJ5Uio:9bJNwLORD2glbfDj7ZgQ48O215Ui
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (15cnts)

Level Description
danger File has been identified by 43 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
watch Allocates execute permission to another process indicative of possible code injection
watch Code injection by writing an executable or DLL to the memory of another process
watch Potential code injection by writing to the memory of another process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice One or more potentially interesting buffers were extracted
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info This executable has a PDB path

Rules (12cnts)

Level Name Description Collection
danger Win_Trojan_Formbook_Zero Used Formbook binaries (upload)
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

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