MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1d462b8dd8cc081cc262c2c6ee45825aa0f45e1b02e370360db66fdea3eea8d. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1d462b8dd8cc081cc262c2c6ee45825aa0f45e1b02e370360db66fdea3eea8d
SHA3-384 hash: 0be604bbcf389e34d3216d423b439bc6732e8c655ad3881d394bd4c727d97163fed43c0375ea2ad23bd0ab0835661bbb
SHA1 hash: 6aed319e0c1769859b3cd20bdacb3792fa0ae8b1
MD5 hash: 70484579327875a42f6288203a14e5d7
humanhash: pip-butter-papa-moon
File name:70484579327875a42f6288203a14e5d7.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'638'336 bytes
First seen:2023-01-20 19:52:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ea0350fc68ec9a11296db9ab47725f8a (1 x CoinMiner)
ssdeep 49152:3QxxxM444xxx+o8/wq1GJ/Sti1GSsX5lAw:gxxxM444xxx+o8/wq1G8Y1lsDAw
Threatray 2'961 similar samples on MalwareBazaar
TLSH T185C55C1251A9C862F4AA88BD7025DDF2CBD72C9CBF63E9873430746BD9BB5C065943C4
File icon (PE):PE icon
dhash icon f0d8e4c4cce4d8f0 (1 x CoinMiner)
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/355125/
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a file
Enabling the 'hidden' option for recently created files
Using the Windows Management Instrumentation requests
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
Tags:
packed shell32.dll
Link:
https://www.filescan.io/uploads/63caf12089bd67c10fd8e145/reports/780e5d26-2ef4-454f-89e2-06b9b521f14b/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b2b3ec37-2a3d-4aeb-882c-257aeab15cd4
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1155843
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to detect virtual machines (IN, VMware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DNS related to crypt mining pools
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sets debug register (to hijack the execution of another thread)
Tries to evade debugger and weak emulator (self modifying code)
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1d462b8dd8cc081cc262c2c6ee45825aa0f45e1b02e370360db66fdea3eea8d/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-01-20 16:50:24 UTC
File Type:
PE+ (Exe)
Extracted files:
172
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=whkgfog5rtaidtbgfqwg5zcyewva6rpbwaxdoa3a3ntp32r65kgq._file
Verdict:
unknown
Similar samples:
3e609c3712aa32c0496a09c203f3487d06f2947f4e729ef2715b2ff5989d5dd7
CoinMiner
55324764040c65977ea1eae0fcbde3af5cbc1221abc27414dcb09a6e5fb6cbf6
CoinMiner
5a329d76898db05611e2dad04c55e316f1c4bb2dd6c9d223eb85af92bc2e1893
CoinMiner
5a6f5d425060a2bfc152e1c2673991151e8863354deb3c4febd60ce42a80f35e
CoinMiner
6f0be85cffdd59d4a1d520b6985820b6a62ad3978d3325be19b0c2f0e58dea14
CoinMiner
7bd34b7923a17098175c99070569b5a49e8dea6921edcbce273ec7f59e8ab9d1
CoinMiner
9d4888ece611891fb0343b8c003703a4ec653031585a2c578b3bb525683b3b9a
CoinMiner
ec2eb6345f2e7ef75f0e38a7bd4c60f420a0ff02a8e9b37005855409f0e23aec
CoinMiner
f3a92a0b974cbe0f0c2b1236f098dde0763c220d391a83d8334d6e56946c57c3
CoinMiner
+ 2'951 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230120-ylyzsahf83/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
b1d462b8dd8cc081cc262c2c6ee45825aa0f45e1b02e370360db66fdea3eea8d
MD5 hash:
70484579327875a42f6288203a14e5d7
SHA1 hash:
6aed319e0c1769859b3cd20bdacb3792fa0ae8b1
Link:
https://www.unpac.me/results/a8566be2-cd56-45a2-9a36-eb626125f293/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b1d462b8dd8c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.16
Link:
https://yomi.yoroi.company/submissions/b1d462b8dd8cc081cc262c2c6ee45825aa0f45e1b02e370360db66fdea3eea8d

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:QbotStuff
Create hunting rule
Author:anonymous
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.

Web download

CoinMiner

Executable exe b1d462b8dd8cc081cc262c2c6ee45825aa0f45e1b02e370360db66fdea3eea8d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2511168/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/355125/

Comments