MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d8f589bc107c0302e6ac15309bffb6e81e6865e45924f15b3d5ae60e21f3ea7. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d8f589bc107c0302e6ac15309bffb6e81e6865e45924f15b3d5ae60e21f3ea7
SHA3-384 hash: 67f3a305bde4717b1d53e9341b57ec9efd6044c0eba83d7837a57658f7918c0299092d5161d540483a0ff1c2e2846c1f
SHA1 hash: 14c8bc23fed768ad5ec2f0ee4c1f3c17849100dd
MD5 hash: bdbf5fc147291aeefd535f3d24e479da
humanhash: grey-william-delta-social
File name:bdbf5fc147291aeefd535f3d24e479da
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'872'832 bytes
First seen:2023-01-06 15:42:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:HJ0wLdhVprqOnOY+rAnslyVTataM06bIkYh8uPDr1ytaV1SCDaxeRTv:p0oPtqO+AncyUVLU8630tKewD
Threatray 3'920 similar samples on MalwareBazaar
TLSH T15FD53322E9E9C804F909CB7798B16D9041C5B6C25AAAF8C70C9F70C20D67FFDDD84666
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bdbf5fc147291aeefd535f3d24e479da
Verdict:
Malicious activity
Analysis date:
2023-01-06 15:45:06 UTC
Tags:
loader
Link:
https://app.any.run/tasks/f227dd5d-97e1-4c29-a0b4-2c5d96ed39b7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/350165/
Detection(s):
Win.Dropper.Coinminer-9943557-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Creating a file in the %temp% subdirectories
Creating a file
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/63b8418640e878e30423353c/reports/48bcb0de-5595-43e5-b33a-1877083cab32/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.
Malware family:
CoinMiner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f5c091ec-b6bc-444e-8ec1-a73ca4b4fcf4
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1146504
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
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
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 779239 Sample: qCUySJ6RSB.exe Startdate: 06/01/2023 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for domain / URL 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 6 other signatures 2->62 9 qCUySJ6RSB.exe 6 2->9         started        12 notepad..exe 5 2->12         started        process3 file4 42 C:\Users\user\AppData\Local\...\notepad..exe, PE32+ 9->42 dropped 44 C:\Users\...\notepad..exe:Zone.Identifier, ASCII 9->44 dropped 46 C:\Users\user\AppData\...\qCUySJ6RSB.exe.log, ASCII 9->46 dropped 15 cmd.exe 1 9->15         started        17 cmd.exe 1 9->17         started        72 Antivirus detection for dropped file 12->72 74 Multi AV Scanner detection for dropped file 12->74 76 Machine Learning detection for dropped file 12->76 signatures5 process6 signatures7 20 notepad..exe 5 15->20         started        24 conhost.exe 15->24         started        54 Uses schtasks.exe or at.exe to add and modify task schedules 17->54 26 conhost.exe 17->26         started        28 schtasks.exe 1 17->28         started        process8 file9 38 C:\Users\user\AppData\...\sihost64.exe, PE32 20->38 dropped 40 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 20->40 dropped 64 Injects code into the Windows Explorer (explorer.exe) 20->64 66 Writes to foreign memory regions 20->66 68 Allocates memory in foreign processes 20->68 70 3 other signatures 20->70 30 sihost64.exe 15 3 20->30         started        34 explorer.exe 20->34         started        signatures10 process11 dnsIp12 48 codiumsecurity.com 172.67.138.105, 49701, 80 CLOUDFLARENETUS United States 30->48 50 192.168.2.1 unknown unknown 30->50 78 Machine Learning detection for dropped file 30->78 80 Writes to foreign memory regions 30->80 82 Allocates memory in foreign processes 30->82 86 2 other signatures 30->86 36 RegSvcs.exe 30->36         started        52 127.0.0.1 unknown unknown 34->52 84 Query firmware table information (likely to detect VMs) 34->84 signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d8f589bc107c0302e6ac15309bffb6e81e6865e45924f15b3d5ae60e21f3ea7/
Threat name:
ByteCode-MSIL.Trojan.Injectgen
Create hunting rule
Status:
Malicious
First seen:
2023-01-06 15:43:08 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
5
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fwhvrg6ba7adaltkyfjqtp73n2a6nbs6iwje6fnt2wxgbyq7h2tq._file
Verdict:
malicious
Similar samples:
2e085282467ab80f8064d2557f4afea9a82ba68e52ccd6f6f4c75e0f81dd0b30
CoinMiner
4608c3c211744ce283dac6c36cb7a2c0fd584ee440fa4f671bc270f1bc737ff0
CoinMiner
640315d3ee04d383d4b8702b0d29a11846139cb9505078440f2e67b2d9bc3cce
CoinMiner
c8bb8271adc398661a408fc99b14a7d3797bd546b0b836f68a059c2f72948937
CoinMiner
cd23680ab97a8fa8c459690061e90ea0d48d19975900f1a0ee41ffcd76bbb311
CoinMiner
+ 3'910 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230106-s5xm6scg7w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
XMRig Miner payload
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/de4cab78-df0d-4617-9d63-5aa9b9522a94
Unpacked files
SH256 hash:
2d8f589bc107c0302e6ac15309bffb6e81e6865e45924f15b3d5ae60e21f3ea7
MD5 hash:
bdbf5fc147291aeefd535f3d24e479da
SHA1 hash:
14c8bc23fed768ad5ec2f0ee4c1f3c17849100dd
Link:
https://www.unpac.me/results/64a986aa-66fa-42a3-822a-098aabeae759/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2d8f589bc107/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2d8f589bc107c0302e6ac15309bffb6e81e6865e45924f15b3d5ae60e21f3ea7

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:MacOS_Cryptominer_Generic_333129b7
Create hunting rule
Author:Elastic Security
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:XMRIG_Monero_Miner
Create hunting rule
Author:Florian Roth
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases

File information

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

Web download

CoinMiner

Executable exe 2d8f589bc107c0302e6ac15309bffb6e81e6865e45924f15b3d5ae60e21f3ea7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2499046/
Cape
Cape
https://www.capesandbox.com/analysis/350165/

Comments


Avatar
zbet commented on 2023-01-06 15:42:17 UTC

url : hxxps://codiumsecurity.com/stubs/WjfNcMSaAw.exe