MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fbfd2c152ea1f87420d34a34f5125e8720df6bacc9210fba6aede8a7507e9b4. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fbfd2c152ea1f87420d34a34f5125e8720df6bacc9210fba6aede8a7507e9b4
SHA3-384 hash: 604975d270280a316464517fa984aa0fd9c602e8357dd68ae26651e9a4f2eb5456714ac97f021e1376497bb657eab77d
SHA1 hash: 72adf1259f246d59b67ba53baef1422caa3bd6d6
MD5 hash: fdef974f0e5fda7bbc5222304a5f1e72
humanhash: alaska-asparagus-massachusetts-kitten
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'512'960 bytes
First seen:2022-11-17 09:44:30 UTC
Last seen:2022-11-17 11:35:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a90164fb5ce5d82a26082feeb53f39ad (3 x CoinMiner)
ssdeep 24576:XWZ8z3mjYRB9mwCDVmVicqhZ5YjA4mRooSsLmvc53JRoGYC13EQJbKBol1:mCz0Y3LCwVic4/4sf3mvq5Roa13BJm01
Threatray 2'238 similar samples on MalwareBazaar
TLSH T19765E042F704C9A1C49D0131882B97A75F71FD441E65B71B33C4BBAEAEB33C27662962
File icon (PE):PE icon
dhash icon 3474dcd4d4dcd4d4 (8 x CoinMiner, 1 x Matanbuchus)
Reporter andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from http://cogitosoftware.co.in/svcrun.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-17 09:47:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c1ba0a1c-7d0a-47cc-a64b-aeed812b1cc0

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/335265/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.25353.1296.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Creating a window
Sending an HTTP POST request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6376029ff75d59fef0b9a992/reports/e6f6b6df-039b-49dc-9183-1809e20551ee/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/3b4fbd3d-ea19-4b6e-ad7a-81c2b36f6b48
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad.mine
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1115632
Signature
Adds a directory exclusion to Windows Defender
DNS related to crypt mining pools
PE file has nameless sections
Sets debug register (to hijack the execution of another thread)
Tries to evade debugger and weak emulator (self modifying code)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 748337 Sample: file.exe Startdate: 17/11/2022 Architecture: WINDOWS Score: 60 29 xmr-eu1.nanopool.org 2->29 33 DNS related to crypt mining pools 2->33 35 PE file has nameless sections 2->35 8 file.exe 5 2->8         started        signatures3 process4 file5 25 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 8->25 dropped 27 C:\ProgramData\driver\BQ.exe, MS-DOS 8->27 dropped 37 Sets debug register (to hijack the execution of another thread) 8->37 39 Tries to evade debugger and weak emulator (self modifying code) 8->39 41 Adds a directory exclusion to Windows Defender 8->41 12 cmd.exe 1 8->12         started        14 powershell.exe 20 8->14         started        signatures6 process7 process8 16 BQ.exe 12->16         started        19 conhost.exe 12->19         started        21 timeout.exe 1 12->21         started        23 conhost.exe 14->23         started        signatures9 31 Tries to evade debugger and weak emulator (self modifying code) 16->31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fbfd2c152ea1f87420d34a34f5125e8720df6bacc9210fba6aede8a7507e9b4/
Threat name:
Win64.Spyware.Bobik
Create hunting rule
Status:
Malicious
First seen:
2022-11-17 09:45:14 UTC
File Type:
PE+ (Exe)
Extracted files:
148
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r675fqks5ipyoqqngsru6ujf5bza35v2zsjbb65gv3piu5ih5g2a._file
Verdict:
malicious
Similar samples:
119b74aee8f21aaa186847b21d1a3f044f0da37cc90eac7eb11fdfddefb97ecb
CoinMiner
133784d32e673c830272e634d569545fc59d41d25c4f09272bac221ad6eefbd4
CoinMiner
1daf8d1596d48c1d9e3c39c394d5f634d6a6bbd2077df9f40412fc9f50f77b37
CoinMiner
5dd8a2630faac548d4bd681cf094d9c36fb8ebf5964c0e8194c870aaa5a29354
CoinMiner
62e8eaac4c337201fc619eb60acf4fd165ca31a57ced241e513a9fb1294ac950
CoinMiner
95ef73be500fc3f3dfa432185a5b1fb7852ea7efbd2bc78d95cea1b9b938516a
CoinMiner
d6d728c1c24d9e6f05a81e8d54846be4c89ca6d9a1a59e52a1ccfb32d9b65d42
CoinMiner
e3144cd8e66ff2ef2babab65b18894781580806cc4f3cb83a21ee8cadaaca9be
CoinMiner
+ 2'228 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/221117-lq26saeb26/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
XMRig Miner payload
xmrig
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3edf2fce-6a03-4486-951d-05b1ba73cf74
Unpacked files
SH256 hash:
8fbfd2c152ea1f87420d34a34f5125e8720df6bacc9210fba6aede8a7507e9b4
MD5 hash:
fdef974f0e5fda7bbc5222304a5f1e72
SHA1 hash:
72adf1259f246d59b67ba53baef1422caa3bd6d6
Link:
https://www.unpac.me/results/43e18817-9cad-4f46-bd21-ab695c97eee3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.19
Link:
https://yomi.yoroi.company/submissions/8fbfd2c152ea1f87420d34a34f5125e8720df6bacc9210fba6aede8a7507e9b4

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:win_xfilesstealer_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xfilesstealer.

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/335265/
  
URLhaus
https://urlhaus.abuse.ch/url/2417600/

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