MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ef5c190b1b13bb8fdf5c06fbd8cec9bb68e9aea39d5eacd0dcc011bc6e726ee. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ef5c190b1b13bb8fdf5c06fbd8cec9bb68e9aea39d5eacd0dcc011bc6e726ee
SHA3-384 hash: 3f6c4ece0daa112c2fa52ae98507eb6c81834e3b5cf57531a8b8e0c087180f6f105bb04f1935648aaba13800ed3e4b60
SHA1 hash: 7a56f7906fdd057e9162956b7b8a91e3871fa34b
MD5 hash: 2cf24e55ad1aad958e73c67878952c68
humanhash: oven-triple-march-delta
File name:2cf24e55ad1aad958e73c67878952c68
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'795'392 bytes
First seen:2023-06-07 09:00:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:0c+pzcyKL0jEVOlhflRZP1+mhz3UFOMcCEuJVIYqRSn:5
Threatray 307 similar samples on MalwareBazaar
TLSH T1B326F13312C3FCEB9BE22E54C6422A540CCC68F3932D7298BD5505FA65F4844DBAA9F5
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 zbetcheckin
Tags:64 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
314
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2cf24e55ad1aad958e73c67878952c68
Verdict:
Malicious activity
Analysis date:
2023-06-07 09:07:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/78ce9c50-7758-40c8-b6f5-748531d9b3db

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/396315/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67279560.17811.31202.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Forced system process termination
Deleting a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
snake
Link:
https://www.filescan.io/uploads/648047605a0066d6c4f74504/reports/1a3912bc-6ace-4a51-89a3-cfa0d32522d8/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8ef5c190b1b13bb8fdf5c06fbd8cec9bb68e9aea39d5eacd0dcc011bc6e726ee
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/9678a9c5-5368-475c-957f-ca878834fd66
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.troj.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1250102
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Connects to many ports of the same IP (likely port scanning)
Detected Stratum mining protocol
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Potential dropper URLs found in powershell memory
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 883119 Sample: rWhtGErQUM.exe Startdate: 07/06/2023 Architecture: WINDOWS Score: 100 55 badhabits.ug 2->55 57 xmr.2miners.com 2->57 59 2 other IPs or domains 2->59 69 Sigma detected: Xmrig 2->69 71 Multi AV Scanner detection for domain / URL 2->71 73 Antivirus detection for URL or domain 2->73 75 10 other signatures 2->75 10 Size 3 2->10         started        13 rWhtGErQUM.exe 3 2->13         started        16 Size 2 2->16         started        18 9 other processes 2->18 signatures3 process4 file5 87 Multi AV Scanner detection for dropped file 10->87 89 Machine Learning detection for dropped file 10->89 91 Modifies the context of a thread in another process (thread injection) 10->91 20 Size 10->20         started        47 C:\Users\user\AppData\...\rWhtGErQUM.exe.log, CSV 13->47 dropped 93 Injects a PE file into a foreign processes 13->93 23 rWhtGErQUM.exe 5 13->23         started        26 Size 16->26         started        95 Query firmware table information (likely to detect VMs) 18->95 28 conhost.exe 18->28         started        signatures6 process7 file8 77 Writes to foreign memory regions 20->77 79 Modifies the context of a thread in another process (thread injection) 20->79 81 Injects a PE file into a foreign processes 20->81 30 aspnet_compiler.exe 20->30         started        43 C:\Users\user\AppData\Roaming\IsFamily\Size, PE32+ 23->43 dropped 45 C:\Users\user\...\Size:Zone.Identifier, ASCII 23->45 dropped signatures9 process10 signatures11 97 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 30->97 99 Modifies the context of a thread in another process (thread injection) 30->99 101 Injects a PE file into a foreign processes 30->101 33 aspnet_compiler.exe 30->33         started        process12 dnsIp13 49 badhabits.ug 103.212.81.155, 24317, 50099 KANTIPUR-AS-APKantipurPublicationPvtLtdNP Bangladesh 33->49 51 filebin.net 185.47.40.36, 443, 50100 REDPILL-LINPRORedpillLinproNO Norway 33->51 53 situla.bitbit.net 87.238.33.7, 443, 50101 REDPILL-LINPRORedpillLinproNO Norway 33->53 63 Writes to foreign memory regions 33->63 65 Modifies the context of a thread in another process (thread injection) 33->65 67 Injects a PE file into a foreign processes 33->67 37 AddInProcess.exe 33->37         started        41 AddInProcess.exe 33->41         started        signatures14 process15 dnsIp16 61 xmr.2miners.com 162.19.139.184, 2222, 50102, 50103 CENTURYLINK-US-LEGACY-QWESTUS United States 37->61 83 Query firmware table information (likely to detect VMs) 37->83 signatures17 85 Detected Stratum mining protocol 61->85
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ef5c190b1b13bb8fdf5c06fbd8cec9bb68e9aea39d5eacd0dcc011bc6e726ee/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-05-28 18:49:03 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
8
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r324defrwe53r7pvybx33dhmto3i5gxkhhk6vtinzqarxrxhe3xa._file
Verdict:
malicious
Similar samples:
03fcf785b17d2ef8014c2bc90129da267f899218312c789ce94ee24e9a97c105
CoinMiner
0fe833966ffd7dc6723991d4b4561f039f488ce774de7c5c6b6f9ad7a006b595
CoinMiner
1c758992ed57930115ba585a43bc0a7a750a476206cf1999bf3333f26fc230f2
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29b5468c799dbba5a156b67c04f3082f41c647c0cf9330e824f57d456d2e234e
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509876bf98ee51fc5d7a4d6af1244227fccd94a556a9c85dd9bdf535d8619b39
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5d2e841645576d0eefcc6bcc6c0d480c0c6874f05a56e92441319a5c41b38979
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6620065fb747acd80ed59d91d4b76316b9402c739530a8436e36f188e9a3f03f
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6958b67fa4b8e6b4cb8a503cb6199b81c6df7491a97ec8edf51662e350078fda
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963f054c289e0855e2d119fa2e290bcc3a1d7787c60ed226fb6512b52b3750c5
CoinMiner
f32db321d5183fc90c55c6e73314aafa46e94b8b48337068b6840d59aa44927b
CoinMiner
+ 297 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230607-kyxetshc89/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
8ef5c190b1b13bb8fdf5c06fbd8cec9bb68e9aea39d5eacd0dcc011bc6e726ee
MD5 hash:
2cf24e55ad1aad958e73c67878952c68
SHA1 hash:
7a56f7906fdd057e9162956b7b8a91e3871fa34b
Link:
https://www.unpac.me/results/9e422902-e9f3-4747-8765-9c1d740eeee6/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8ef5c190b1b1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8ef5c190b1b13bb8fdf5c06fbd8cec9bb68e9aea39d5eacd0dcc011bc6e726ee

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

CoinMiner

Executable exe 8ef5c190b1b13bb8fdf5c06fbd8cec9bb68e9aea39d5eacd0dcc011bc6e726ee

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2654479/
Cape
Cape
https://www.capesandbox.com/analysis/396315/

Comments


Avatar
zbet commented on 2023-06-07 09:00:33 UTC

url : hxxp://oinkoink.ug/pmCxohhd.exe