Report - MNZCVNCJKG.exe

PWS[m] RAT email stealer Generic Malware Downloader Antivirus DNS Code injection KeyLogger Escalate priviledges persistence AntiDebug AntiVM PE32 .NET EXE PE File
ScreenShot
Created 2022.10.28 17:13 Machine s1_win7_x6403
Filename MNZCVNCJKG.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
13.4
ZERO API file : malware
VT API (file) 28 detected (AIDetectNet, malicious, high confidence, Save, ZemsilF, tm1@aKBimVl, Kryptik, Eldorado, Attribute, HighConfidence, AGFG, Seraph, CrypterX, Generic ML PUA, Static AI, Malicious PE, Detected, Remcos, score, OScope, susgen)
md5 04a33f596eca01055852772a327659a3
sha256 13f63988f5e56f67d8a0c4751298e1f6eb09cbdbd92b35556fe39b414b493594
ssdeep 3072:ILODZLMSi2/opG1B9UD3LbTq2xnhoX458wpkxfZD/N4EqWnaLaOIorW4l248V3Fa:IoliFO20HnZbKoaLaOIoCVdKrLEoJ8LA
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (29cnts)

Level Description
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
danger Executed a process and injected code into it
warning File has been identified by 28 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Attempts to remove evidence of file being downloaded from the Internet
watch Code injection by writing an executable or DLL to the memory of another process
watch Expresses interest in specific running processes
watch One or more of the buffers contains an embedded PE file
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 A process created a hidden window
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 Connects to a Dynamic DNS Domain
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice One or more potentially interesting buffers were extracted
notice Repeatedly searches for a not-found process
notice Searches running processes potentially to identify processes for sandbox evasion
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 Command line console output was observed
info One or more processes crashed
info Queries for the computername
info This executable has a PDB path
info Uses Windows APIs to generate a cryptographic key

Rules (23cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning infoStealer_emailClients_Zero email clients info stealer memory
watch Antivirus Contains references to security software binaries (download)
watch Network_Downloader File Downloader memory
notice Code_injection Code injection with CreateRemoteThread in a remote process memory
notice Escalate_priviledges Escalate priviledges memory
notice Generic_PWS_Memory_Zero PWS Memory memory
notice KeyLogger Run a KeyLogger memory
notice Network_DNS Communications use DNS memory
notice Persistence Install itself for autorun at Windows startup 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
info win_hook Affect hook table memory
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
rippeymp811.ddns.net US AMAZON-02 3.19.76.205 clean
3.19.76.205 US AMAZON-02 3.19.76.205 clean

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