MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcb74dafc850ba5193bc43a2501f90e0ca682ae2453406e80fee019b2515eef5. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dcb74dafc850ba5193bc43a2501f90e0ca682ae2453406e80fee019b2515eef5
SHA3-384 hash: 3d2ee795daf1dfa97fdfc049f211dfbef351ae77f4fff327577c1e3b0b755549553390ae9fa939bf689fb2e87416ed2a
SHA1 hash: 5189300a4f8d309b409daec776386659507f6b6e
MD5 hash: 79e386cc15215ad9e64c71953e0273c7
humanhash: wyoming-washington-william-friend
File name:79e386cc15215ad9e64c71953e0273c7.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:712'520 bytes
First seen:2022-12-27 09:20:25 UTC
Last seen:2022-12-27 10:31:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:O1v8F6yYaZAYjGnrX0iCYD/TYv3HgOIonmf05hC+VHt:OpqYXv8uo5hC+D
TLSH T163E4EBA2FF815F33EB041676FD7134388927DA88F1135F0BB56761705E8EA2828B59B4
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dcb74dafc850ba5193bc43a2501f90e0ca682ae2453406e80fee019b2515eef5
Verdict:
No threats detected
Analysis date:
2022-12-27 01:00:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/50f13271-ca59-4f06-b3c0-76b6a73f68f5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Lazy.272297.9472.13999.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm overlay packed packed
Link:
https://www.filescan.io/uploads/63aab906a70bef46551ba305/reports/54aea31e-4768-4e81-85ee-e255b9cce9a9/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b0504411-97ef-4f8d-ae87-ccf585abba99
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1141479
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
DNS related to crypt mining pools
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 774208 Sample: dtguKfaEzM.exe Startdate: 27/12/2022 Architecture: WINDOWS Score: 100 65 xmr-eu1.nanopool.org 2->65 67 www.google.com 2->67 69 rentry.co 2->69 89 Malicious sample detected (through community Yara rule) 2->89 91 Antivirus detection for URL or domain 2->91 93 Antivirus / Scanner detection for submitted sample 2->93 95 10 other signatures 2->95 9 dtguKfaEzM.exe 15 5 2->9         started        13 cmd.exe 2->13         started        signatures3 process4 dnsIp5 71 transfer.sh 144.76.136.153, 443, 49714 HETZNER-ASDE Germany 9->71 61 C:\Users\...\323546528-8sX6x6npf00pwv0Z.exe, PE32 9->61 dropped 63 C:\Users\user\AppData\...\dtguKfaEzM.exe.log, CSV 9->63 dropped 15 323546528-8sX6x6npf00pwv0Z.exe 14 26 9->15         started        20 svhost.exe 13->20         started        22 conhost.exe 13->22         started        24 chcp.com 13->24         started        file6 process7 dnsIp8 73 api.telegram.org 149.154.167.220, 443, 49719 TELEGRAMRU United Kingdom 15->73 75 rentry.co 107.189.8.5, 443, 49718, 49731 PONYNETUS United States 15->75 77 4 other IPs or domains 15->77 53 C:\ProgramData\RuntimeBrokerData\svhost.exe, PE32+ 15->53 dropped 55 C:\ProgramData\...\WinRing0x64.sys, PE32+ 15->55 dropped 57 C:\ProgramData\...\RuntimeBroker.exe, PE32 15->57 dropped 59 C:\Windows\System32\drivers\etc\hosts, ASCII 15->59 dropped 79 Antivirus detection for dropped file 15->79 81 Multi AV Scanner detection for dropped file 15->81 83 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->83 87 2 other signatures 15->87 26 cmd.exe 1 15->26         started        29 cmd.exe 15->29         started        31 cmd.exe 1 15->31         started        33 12 other processes 15->33 85 Machine Learning detection for dropped file 20->85 file9 signatures10 process11 signatures12 97 Encrypted powershell cmdline option found 26->97 99 Uses schtasks.exe or at.exe to add and modify task schedules 26->99 101 Uses powercfg.exe to modify the power settings 26->101 35 powershell.exe 5 26->35         started        37 conhost.exe 26->37         started        103 Modifies power options to not sleep / hibernate 29->103 49 7 other processes 29->49 39 conhost.exe 31->39         started        41 schtasks.exe 1 31->41         started        43 conhost.exe 33->43         started        45 conhost.exe 33->45         started        47 conhost.exe 33->47         started        51 21 other processes 33->51 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dcb74dafc850ba5193bc43a2501f90e0ca682ae2453406e80fee019b2515eef5/
Threat name:
ByteCode-MSIL.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2022-12-27 02:58:46 UTC
File Type:
PE (.Net Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3s3u3l6ikc5fde54iorfah4q4dfgqkxciu2an2ap5yazwjiv532q._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/221227-lbcycaef38/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Executes dropped EXE
Unpacked files
SH256 hash:
23bfc739b71d3622095e685723442a29dc32f37b8cd832762c4d19ab2ec8f12a
MD5 hash:
f8f8ff6f519e1df5b6ed1ab663c4e296
SHA1 hash:
52b3d350f86168f5b42869e1a6dd9790c86ad7fc
Link:
https://www.unpac.me/results/0cbcb1ca-c91e-4734-853b-2d33254773f0/
SH256 hash:
dcb74dafc850ba5193bc43a2501f90e0ca682ae2453406e80fee019b2515eef5
MD5 hash:
79e386cc15215ad9e64c71953e0273c7
SHA1 hash:
5189300a4f8d309b409daec776386659507f6b6e
Link:
https://www.unpac.me/results/0cbcb1ca-c91e-4734-853b-2d33254773f0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/dcb74dafc850ba5193bc43a2501f90e0ca682ae2453406e80fee019b2515eef5

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

CoinMiner

Executable exe dcb74dafc850ba5193bc43a2501f90e0ca682ae2453406e80fee019b2515eef5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2486081/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2485557/

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