Report - vbc.exe

Loki Loki_b Loki_m Formbook DNS PWS[m] AntiDebug AntiVM .NET EXE PE File PE32
ScreenShot
Created 2023.05.22 08:55 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
13.8
ZERO API file : malware
VT API (file) 52 detected (Kryplod, Packed2, GenericKD, Lazy, A5ys, malicious, confidence, 100%, Eldorado, high confidence, Kryptik, AITQ, score, PWSX, Eplw, hylyi, R002C0DEK23, GenericRXVY, Krypt, Static AI, Suspicious PE, ai score=83, LokiBot, Malware@#3g9zt0hral3h8, AgentTesla, MBCX, Detected, RATX, unsafe, GdSda, MSIL@AI, MSIL2, vmMBZWZZOT2iEO, LIvKiyw, SnakeKeylogger, susgen)
md5 d0e186f273092a0c6a005cd1c46555bc
sha256 b6219cebfd6180b0278dc07062893751f3e9c056a23b0b876b2752513cc4a1a5
ssdeep 12288:AD20lqZfLtXybEbjL8lCU7cPQu9L0t1u96eZvD:AaMIRXJgl7R7eZvD
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (29cnts)

Level Description
danger File has been identified by 52 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 Communicates with host for which no DNS query was performed
watch Harvests credentials from local email clients
watch Harvests credentials from local FTP client softwares
watch Harvests information related to installed instant messenger clients
watch Potential code injection by writing to the memory of another process
watch Putty Files
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 HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Moves the original executable to a new location
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Potentially malicious URLs were found in the process memory dump
notice Sends data using the HTTP POST Method
notice Steals private information from local Internet browsers
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 Collects information to fingerprint the system (MachineGuid
info Queries for the computername
info This executable has a PDB path
info Tries to locate where the browsers are installed

Rules (15cnts)

Level Name Description Collection
danger Win32_PWS_Loki_Zero Win32 PWS Loki memory
danger Win_Trojan_Formbook_Zero Used Formbook binaries (upload)
notice Generic_PWS_Memory_Zero PWS Memory memory
notice Network_DNS Communications use DNS memory
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 (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://185.246.220.85/fresh/five/fre.php Unknown 185.246.220.85 28273 mailcious
185.246.220.85 Unknown 185.246.220.85 mailcious

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