MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bd3020ed8e6bb3df3f419ecdba60fdf30a66d5ea43252329962bf29201131a0. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6bd3020ed8e6bb3df3f419ecdba60fdf30a66d5ea43252329962bf29201131a0
SHA3-384 hash: 044b2b162ddb3bffad4c0ec05ff800de0d499e77961f3a6c47d50818f02eef923ea777a0371486553accce9934f0dbb9
SHA1 hash: 1be6c32c0a13a1f76b9eeed08b46192ceb197d29
MD5 hash: 8efb0a8fd404d31541b7592cae776e58
humanhash: aspen-hotel-georgia-sodium
File name:GameBar.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:6'132'520 bytes
First seen:2023-05-23 00:01:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 35a81d16af9f2ba6d515f11152d0364b (57 x CoinMiner, 2 x CobaltStrike)
ssdeep 98304:YitH/DgztHyDo06UOGfgD5vbZ1gMiPMcTgW9VPYMRIgZa1GLREp:YWfD4hyDTTEl9Y7ZaYtc
Threatray 951 similar samples on MalwareBazaar
TLSH T1E756330CE23CA54CD452653A5B1A17339B621A711B3E8EC5BA8D03FB3D0C3596FDB49A
TrID 38.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Reporter Chainskilabs
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:GameBar
Issuer:Adler SignKey CA
Algorithm:sha256WithRSAEncryption
Valid from:2023-05-16T00:00:00Z
Valid to:2025-05-16T00:00:00Z
Serial number: 698da181a6fe4460
Thumbprint Algorithm:SHA256
Thumbprint: a7f7ec1dcea4273e2c543a7d970b888f2342e2bc7f05618f0c9fb3819323453e
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
GameBar.exe
Verdict:
Malicious activity
Analysis date:
2023-05-23 00:02:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e88734ed-6f85-470d-a7eb-60069ad05d91

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Barys.320900.12523.21088.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys overlay packed packed
Link:
https://www.filescan.io/uploads/646c027bcba955e80dac8085/reports/910f15df-199c-4bf2-a5fe-ff1aabd3c4b1/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/6bd3020ed8e6bb3df3f419ecdba60fdf30a66d5ea43252329962bf29201131a0
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:
Unknown
Link:
https://analyze.intezer.com/analyses/af94aab2-f0ec-42c3-844e-d1787d931017
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1240246
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates files in the system32 config directory
Found hidden mapped module (file has been removed from disk)
Found strings related to Crypto-Mining
Hides threads from debuggers
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Self deletion via cmd or bat file
Sigma detected: Stop multiple services
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 873248 Sample: GameBar.exe Startdate: 23/05/2023 Architecture: WINDOWS Score: 100 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for dropped file 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 10 other signatures 2->58 6 GameBar.exe 4 2->6         started        10 GameBar.exe 3 2->10         started        12 cmd.exe 1 2->12         started        14 11 other processes 2->14 process3 file4 36 C:\Windows\Temp\drwozmpbokky.tmp, PE32+ 6->36 dropped 38 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 6->38 dropped 60 Query firmware table information (likely to detect VMs) 6->60 62 Writes to foreign memory regions 6->62 64 Modifies the context of a thread in another process (thread injection) 6->64 78 3 other signatures 6->78 16 dwm.exe 6->16         started        20 conhost.exe 6->20         started        40 C:\Program Files\WindowsApsss\...behaviorgraphameBar.exe, PE32+ 10->40 dropped 66 Self deletion via cmd or bat file 10->66 68 Adds a directory exclusion to Windows Defender 10->68 70 Hides threads from debuggers 10->70 72 Uses powercfg.exe to modify the power settings 12->72 74 Modifies power options to not sleep / hibernate 12->74 22 conhost.exe 12->22         started        24 sc.exe 1 12->24         started        32 4 other processes 12->32 76 Creates files in the system32 config directory 14->76 26 conhost.exe 14->26         started        28 conhost.exe 14->28         started        30 conhost.exe 14->30         started        34 21 other processes 14->34 signatures5 process6 dnsIp7 42 141.94.96.144, 443, 49700 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 16->42 44 pool.supportxmr.com 16->44 46 pool-fr.supportxmr.com 16->46 48 Query firmware table information (likely to detect VMs) 16->48 50 Adds a directory exclusion to Windows Defender 20->50 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6bd3020ed8e6bb3df3f419ecdba60fdf30a66d5ea43252329962bf29201131a0/
Threat name:
Win64.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2023-05-18 18:57:19 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=npjqedwy425t347udhwnxjqp34ykm3k6uqzfemuzmk7ssiarggqa._file
Verdict:
malicious
Similar samples:
31cb7377c82bb191fc6d3f4a1080ebc05a169389c3d5aea9707b2279412accb1
CoinMiner
7be2dadab05fff25aec1bac66be91cb023557db70535ec7af880a6a095ab1580
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8af00bf775390ea0d90e5d0db1d6ea1149d8a2da3e024948d3a4dce7b11f3237
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ae549fa1767c7d3949741aeaf34fd1d0c4fcc1acdbf83704acba694d373292a6
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b413ff17b7b0246d7a7d4cb1bb92eaa4cbaf4dee3a9b90076d8eb19b556b2d51
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b6e4d99871249faefd2ed9dab5dd045d3d9ea13b4608262588eb157ddc312a68
CoinMiner
d62e0a9d5d795d1e13ad8dadab9a74190dff1d17132b4202635c8eb70914f7f1
CoinMiner
eb8302fbd0a3eda7620c0af1728a5d151afe1648d07525862c3701fc34c36d63
CoinMiner
f44026b4e831c9297565ce9477c49859f0fe3a2e99a7ebe50abafcf1ec99487a
CoinMiner
+ 941 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner themida trojan
Link:
https://tria.ge/reports/230523-abftfsdb46/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Executes dropped EXE
Loads dropped DLL
Themida packer
Stops running service(s)
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Unpacked files
SH256 hash:
6bd3020ed8e6bb3df3f419ecdba60fdf30a66d5ea43252329962bf29201131a0
MD5 hash:
8efb0a8fd404d31541b7592cae776e58
SHA1 hash:
1be6c32c0a13a1f76b9eeed08b46192ceb197d29
Link:
https://www.unpac.me/results/95592014-cd8f-4e9a-b629-f3aa92ffe58b/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6bd3020ed8e6/report/overview.html
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/6bd3020ed8e6bb3df3f419ecdba60fdf30a66d5ea43252329962bf29201131a0

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

CoinMiner

Executable exe 6bd3020ed8e6bb3df3f419ecdba60fdf30a66d5ea43252329962bf29201131a0

(this sample)

  
Delivery method
Distributed via web download

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