MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79020d8e21c6684fd049b4f89b23ab950fb9bfe03ae529b3253d7e9189e76a95. 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



CoinMiner


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments 1

SHA256 hash: 79020d8e21c6684fd049b4f89b23ab950fb9bfe03ae529b3253d7e9189e76a95
SHA3-384 hash: 22cee5d6197c9abf4cd03e8cef48fb5da0b89dc55d53221331aa1a8b7b642e28cfd724432ae1da77cae86cd3653392bf
SHA1 hash: af0b63d552b676b92547dee2f25df6b7c88d9580
MD5 hash: 2a2af12e0103c189b57826f735eb273d
humanhash: east-georgia-paris-iowa
File name:2a2af12e0103c189b57826f735eb273d
Download: download sample
Signature CoinMiner
File size:553'984 bytes
First seen:2023-09-17 00:57:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:WWZ0nEPU0Tzd528t5vp+R2obwp46gBT22uWIlxqkH27NIajmmIS9r5haXoszvdfp:J+Ae8zRk29KT5VIlxqkuieISThaNT5p
Threatray 1'116 similar samples on MalwareBazaar
TLSH T1BCC4293F1A0C6F2BCB5B93F790E22666F1B0C44EA7C3C7E7A960AB915845B45B901F50
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)
File icon (PE):PE icon
dhash icon 3c696de440808480 (3 x CoinMiner, 2 x PureCrypter, 2 x AsyncRAT)
Reporter zbetcheckin
Tags:64 CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
325
Origin country :
FR FR
Vendor Threat Intelligence
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
Changes security center settings (notifications, updates, antivirus, firewall)
Connects to many ports of the same IP (likely port scanning)
Detected Stratum mining protocol
Found hidden mapped module (file has been removed from disk)
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Xmrig
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1309515 Sample: B5ECWbf87U.exe Startdate: 17/09/2023 Architecture: WINDOWS Score: 100 63 Sigma detected: Xmrig 2->63 65 Multi AV Scanner detection for domain / URL 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 11 other signatures 2->69 7 B5ECWbf87U.exe 14 3 2->7         started        11 updater.exe 3 2->11         started        14 svchost.exe 2->14         started        16 9 other processes 2->16 process3 dnsIp4 51 128.199.11.249, 49708, 49716, 80 UCCS-UNIVERSITY-OF-COLORADO-COLORADO-SPRINGSUS United Kingdom 7->51 85 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->85 87 Writes to foreign memory regions 7->87 89 Modifies the context of a thread in another process (thread injection) 7->89 91 Injects a PE file into a foreign processes 7->91 18 MSBuild.exe 16 3 7->18         started        41 C:\Users\user\AppData\...\vtmgfnwslirz.sys, PE32+ 11->41 dropped 43 C:\Users\user\AppData\...\bdrrarmmayfx.tmp, PE32+ 11->43 dropped 93 Antivirus detection for dropped file 11->93 95 Multi AV Scanner detection for dropped file 11->95 97 Machine Learning detection for dropped file 11->97 103 4 other signatures 11->103 23 explorer.exe 11->23         started        25 explorer.exe 11->25         started        27 explorer.exe 11->27         started        99 Changes security center settings (notifications, updates, antivirus, firewall) 14->99 29 MpCmdRun.exe 14->29         started        53 127.0.0.1 unknown unknown 16->53 101 Query firmware table information (likely to detect VMs) 16->101 file5 signatures6 process7 dnsIp8 47 89.185.85.102, 443, 49715, 49717 OLIMP-SVYAZ-ASRU Russian Federation 18->47 49 185.174.136.91, 49726, 80 SUPERSERVERSDATACENTERRU Russian Federation 18->49 39 C:\Users\user\AppData\Local\Temp\czogq.exe, PE32+ 18->39 dropped 71 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 18->71 73 Found strings related to Crypto-Mining 18->73 75 Writes to foreign memory regions 18->75 83 2 other signatures 18->83 31 czogq.exe 4 18->31         started        35 AddInProcess.exe 18->35         started        77 System process connects to network (likely due to code injection or exploit) 23->77 79 Query firmware table information (likely to detect VMs) 23->79 37 conhost.exe 29->37         started        file9 81 Detected Stratum mining protocol 47->81 signatures10 process11 file12 45 C:\Users\user\AppData\Roaming\...\updater.exe, PE32+ 31->45 dropped 55 Antivirus detection for dropped file 31->55 57 Multi AV Scanner detection for dropped file 31->57 59 Machine Learning detection for dropped file 31->59 61 Query firmware table information (likely to detect VMs) 35->61 signatures13
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2023-09-15 02:32:50 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
22
AV detection:
20 of 35 (57.14%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Executes dropped EXE
Downloads MZ/PE file
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Unpacked files
SH256 hash:
79020d8e21c6684fd049b4f89b23ab950fb9bfe03ae529b3253d7e9189e76a95
MD5 hash:
2a2af12e0103c189b57826f735eb273d
SHA1 hash:
af0b63d552b676b92547dee2f25df6b7c88d9580
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

File information


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

Web download

CoinMiner

Executable exe 79020d8e21c6684fd049b4f89b23ab950fb9bfe03ae529b3253d7e9189e76a95

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-09-17 00:57:11 UTC

url : hxxp://128.199.11.249/deliver.exe