MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36216f13d2670aadc24589c4810c4ef62e9370a4e3cf05f8015b1beb5e0c4a63. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



zgRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 36216f13d2670aadc24589c4810c4ef62e9370a4e3cf05f8015b1beb5e0c4a63
SHA3-384 hash: 83fe343f1a2d6a216ebab51a91903fa10c7269c205255a9b70decd1eb055a7703fab87912b0643b46418da5068d6c5c6
SHA1 hash: 45b12d344817ca14e1f630da7f624b2093e7728d
MD5 hash: 506761d4ae9aa7134c001c7f0b7b4827
humanhash: lima-zulu-red-speaker
File name:506761d4ae9aa7134c001c7f0b7b4827
Download: download sample
Signature zgRAT
File size:604'672 bytes
First seen:2023-11-21 03:45:11 UTC
Last seen:2023-11-21 06:17:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:I2kEUbOlK2wyuxkVT0qIGk7TeO7Ii2amedllsEqUbBm+wsSqRhxMuTw1gk:I2QLyVwRGkf7Ii8eLuzekcGuTc
Threatray 295 similar samples on MalwareBazaar
TLSH T106D4235F71E29CE2FB158A78CB751403D8E19D06DB81D99F9BEC210712B1C5385BCACA
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter zbetcheckin
Tags:64 exe zgRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
319
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
506761d4ae9aa7134c001c7f0b7b4827
Verdict:
Malicious activity
Analysis date:
2023-11-21 03:47:37 UTC
Tags:
pureloader loader zgrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file
Forced system process termination
Creating a process from a recently created file
Deleting a recently created file
Launching a process
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Xmrig, zgRAT
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Detected Stratum mining protocol
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PersistenceViaHiddenTask
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1345583 Sample: e2kLb2J2Y7.exe Startdate: 21/11/2023 Architecture: WINDOWS Score: 100 51 Sigma detected: Xmrig 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 14 other signatures 2->57 7 Values.exe 2->7         started        10 Key.exe 3 2->10         started        12 xddtyli.exe 5 2->12         started        15 5 other processes 2->15 process3 file4 69 Antivirus detection for dropped file 7->69 71 Multi AV Scanner detection for dropped file 7->71 73 Machine Learning detection for dropped file 7->73 75 Injects a PE file into a foreign processes 7->75 17 RegAsm.exe 7->17         started        77 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 10->77 79 Writes to foreign memory regions 10->79 81 Modifies the context of a thread in another process (thread injection) 10->81 21 InstallUtil.exe 15 3 10->21         started        43 C:\Users\user\AppData\Roaming\...\Values.exe, PE32+ 12->43 dropped 45 C:\Users\user\AppData\Local\...\Key.exe, PE32+ 15->45 dropped 83 Potential dropper URLs found in powershell memory 15->83 24 conhost.exe 15->24         started        26 conhost.exe 15->26         started        28 conhost.exe 15->28         started        signatures5 process6 dnsIp7 39 C:\Users\user\AppData\...\zhtyxulkfny.exe, PE32+ 17->39 dropped 59 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 17->59 61 Writes to foreign memory regions 17->61 63 Modifies the context of a thread in another process (thread injection) 17->63 65 Injects a PE file into a foreign processes 17->65 30 zhtyxulkfny.exe 17->30         started        33 AddInProcess.exe 17->33         started        35 AddInProcess.exe 17->35         started        37 4 other processes 17->37 47 163.123.142.171, 39001, 49710, 49725 ILIGHT-NETUS Reserved 21->47 49 91.92.244.36, 49709, 49711, 49712 THEZONEBG Bulgaria 21->49 41 C:\Users\user\AppData\Local\...\xddtyli.exe, PE32+ 21->41 dropped file8 67 Detected Stratum mining protocol 49->67 signatures9 process10 signatures11 85 Antivirus detection for dropped file 30->85 87 Multi AV Scanner detection for dropped file 30->87 89 Machine Learning detection for dropped file 30->89 91 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 30->91 93 Found strings related to Crypto-Mining 33->93 95 Query firmware table information (likely to detect VMs) 35->95
Threat name:
ByteCode-MSIL.Trojan.Crysan
Status:
Malicious
First seen:
2023-11-20 15:20:58 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
36216f13d2670aadc24589c4810c4ef62e9370a4e3cf05f8015b1beb5e0c4a63
MD5 hash:
506761d4ae9aa7134c001c7f0b7b4827
SHA1 hash:
45b12d344817ca14e1f630da7f624b2093e7728d
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

zgRAT

Executable exe 36216f13d2670aadc24589c4810c4ef62e9370a4e3cf05f8015b1beb5e0c4a63

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-21 03:45:12 UTC

url : hxxp://163.123.142.171:8080/file/1699835572-explorer.exe