MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b6343ca74fe0cd2fe964efa64e2fb80159b239e6253f04e280031d257f5571f. 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: 11


Intelligence 11 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b6343ca74fe0cd2fe964efa64e2fb80159b239e6253f04e280031d257f5571f
SHA3-384 hash: 1b2f3a390f1095b5bf193cc68629f6cc75e5c903464cc3fb1944205c61b026188c46b09cfb58505d23dc00b6b78ec3bf
SHA1 hash: f2ba45d7b89b80fc78186430a009a75bc134af38
MD5 hash: 9bc68d66e56707250592697ac8724488
humanhash: stream-carolina-romeo-carolina
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:6'029'624 bytes
First seen:2023-08-19 02:03:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3be2dc19ba54f7225d7679c3f791cf7 (35 x CoinMiner, 2 x PripyatMiner)
ssdeep 98304:PxRZZPyvzl9eHht8WGLhvqFQJcgdQ/K1jC1z5ftWDS3JBAEDKgZzhKdTa4m2:PjkzihiLhvqkcgdQOjC1zlEe3gsXKl
Threatray 2'286 similar samples on MalwareBazaar
TLSH T1A456D0359773B93EEC240CBC296CB26E9D392C0D7B45EB8DA80B543D5FA4A1935F8604
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc647736509_665821013?hash=XTdUaJkcHIx8gJ2v6FL5wsTit8inFE7n18I0JVQTW68&dl=1PLknaIouIkCtbPToIzQ4uvZzPIkq46rzzstXwxFZHD&api=1&no_preview=1#tmwvr

Intelligence

File Origin
# of uploads :
1
# of downloads :
332
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-08-19 02:04:36 UTC
Tags:
miner
Link:
https://app.any.run/tasks/caa7412d-996c-4894-806b-41b8986225da

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/443584/
Detection(s):
Win.Packed.Tedy-10005655-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Setting browser functions hooks
Adding an exclusion to Microsoft Defender
Changing the hosts file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/103228/overview
Behaviour
MalwareBazaar
Gathering data
Verdict:
Malicious
Labled as:
Molotov.IM.39.Generic
Link:
https://www.hybrid-analysis.com/sample/6b6343ca74fe0cd2fe964efa64e2fb80159b239e6253f04e280031d257f5571f
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/7eed670b-3500-41e7-bf92-a6fb62a1f4aa
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1293695
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates files in the system32 config directory
Found hidden mapped module (file has been removed from disk)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
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)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Protects its processes via BreakOnTermination flag
Sample is not signed and drops a device driver
Sigma detected: Stop multiple services
Suspicious powershell command line found
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: 1293695 Sample: file.exe Startdate: 19/08/2023 Architecture: WINDOWS Score: 100 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus detection for dropped file 2->75 77 Multi AV Scanner detection for dropped file 2->77 79 5 other signatures 2->79 8 file.exe 2 2->8         started        12 cmd.exe 1 2->12         started        14 cmd.exe 1 2->14         started        16 6 other processes 2->16 process3 file4 59 C:\Users\user\AppData\...\ozcomafpjluo.tmp, PE32+ 8->59 dropped 61 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 8->61 dropped 63 C:\Windows\System32\drivers\etc\hosts, ASCII 8->63 dropped 91 Suspicious powershell command line found 8->91 93 Writes to foreign memory regions 8->93 95 Modifies the context of a thread in another process (thread injection) 8->95 103 4 other signatures 8->103 18 dialer.exe 1 8->18         started        97 Uses powercfg.exe to modify the power settings 12->97 99 Modifies power options to not sleep / hibernate 12->99 21 conhost.exe 12->21         started        33 5 other processes 12->33 23 conhost.exe 14->23         started        25 powercfg.exe 1 14->25         started        35 3 other processes 14->35 101 Creates files in the system32 config directory 16->101 27 conhost.exe 16->27         started        29 conhost.exe 16->29         started        31 conhost.exe 16->31         started        signatures5 process6 signatures7 81 Injects code into the Windows Explorer (explorer.exe) 18->81 83 Contains functionality to inject code into remote processes 18->83 85 Writes to foreign memory regions 18->85 87 4 other signatures 18->87 37 svchost.exe 18->37 injected 39 lsass.exe 6 18->39 injected 42 dwm.exe 18->42 injected 44 15 other processes 18->44 process8 signatures9 46 updater.exe 37->46         started        89 Writes to foreign memory regions 39->89 50 svchost.exe 39->50         started        52 backgroundTaskHost.exe 105 39->52         started        55 svchost.exe 39->55         started        57 2 other processes 39->57 process10 dnsIp11 65 C:\Windows\Temp\ozcomafpjluo.tmp, PE32+ 46->65 dropped 67 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 46->67 dropped 105 Protects its processes via BreakOnTermination flag 46->105 107 Writes to foreign memory regions 46->107 109 Modifies the context of a thread in another process (thread injection) 46->109 113 3 other signatures 46->113 111 Changes security center settings (notifications, updates, antivirus, firewall) 50->111 69 192.168.2.1 unknown unknown 52->69 71 127.0.0.1 unknown unknown 55->71 file12 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b6343ca74fe0cd2fe964efa64e2fb80159b239e6253f04e280031d257f5571f/
Threat name:
Win64.Trojan.Molotov
Create hunting rule
Status:
Malicious
First seen:
2023-08-19 03:01:29 UTC
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nnruhstu7ygnf7uwj35gjyx3qakzwi46mjj7atriaay5ev7vk4pq._file
Verdict:
malicious
Similar samples:
00939e25e104ed776c705ef7bbafe2aaf3f684a77a55385597f319b364241196
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06e2a779b34fbd168fb85d4ee1331967a87187fa810bd3739f96bb9222869ad4
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43ab825086c6cb0ffccc887273a2acd37f81e0b48de001334579278f7da8e54a
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6fa605c719933e2bdd8cde82c00b62753086b62027206f2d787daae772a21736
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73387abd4f9966ec875dd96feb2f8ea23743564ec817c11e4d311588a8a424b1
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95a69137e57a900e7f2721395b6aaf1695d74f16f5e44410557514dca8849ef3
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b9d131247fa8488311afe5da12d699c984cbbf71ba7edf8b560d11c18ea9872c
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c29e86a3004211718df934dff69c681243ecd855e3749ecb76e2bc490aa01456
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ce7a9a4a88a1a9f154bb4e0650864933d87fd75bef94ec000faf24f75d0a308f
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efaaa8ecbfb81f33bbfb791209f0e386756b6a5242428d178efda0ad93ac64bf
CoinMiner
+ 2'276 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion
Link:
https://tria.ge/reports/230819-cg91laff53/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Drops file in Drivers directory
Stops running service(s)
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
6b6343ca74fe0cd2fe964efa64e2fb80159b239e6253f04e280031d257f5571f
MD5 hash:
9bc68d66e56707250592697ac8724488
SHA1 hash:
f2ba45d7b89b80fc78186430a009a75bc134af38
Link:
https://www.unpac.me/results/40461adb-37f5-4a7f-a590-d4b0f363b2e7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6b6343ca74fe/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/6b6343ca74fe0cd2fe964efa64e2fb80159b239e6253f04e280031d257f5571f

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: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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_r77_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.r77.

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/443584/

Comments