MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3ef8aba46ac659542d7f6016da40ce0719faeba0054b4675096d5ea3ddbf67c. 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: 15


Intelligence 15 IOCs YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3ef8aba46ac659542d7f6016da40ce0719faeba0054b4675096d5ea3ddbf67c
SHA3-384 hash: 9b0c7bd5b0f034cd064650bc000047385a47e56c34ada25ba156068da99c5aa4055edc6d9025365f653d567373ea607b
SHA1 hash: 7903f1d85edcdb13e3270687e072e9870ccb5987
MD5 hash: 4faada456e50d436649eec40df51b505
humanhash: apart-five-louisiana-muppet
File name:SecuriteInfo.com.Variant.Razy.393455.20647.21046
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'810'240 bytes
First seen:2025-10-22 12:47:54 UTC
Last seen:2025-10-22 13:17:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 98304:hni5OmD7/RW9qbdySTKM7X/aUsJ8uvtkaVjH8CvLfT5RamCHdL:J/s7/bygryUpu1lr8Cj
TLSH T1E0263326DD709EACFB162D7BCE921A9D83601F162B4DDC46110FBB180826BF0ED56ED4
TrID 33.6% (.EXE) OS/2 Executable (generic) (2029/13)
33.1% (.EXE) Generic Win/DOS Executable (2002/3)
33.1% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
c3ef8aba46ac659542d7f6016da40ce0719faeba0054b4675096d5ea3ddbf67c.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-10-22 11:24:00 UTC
Tags:
themida miner winring0-sys vuln-driver xmrig upx
Link:
https://app.any.run/tasks/7171bd41-3155-454c-9fd2-02accc874a2a

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/33748/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f8d2bbad6ce0f5ad40a6b9
Tags:
virus spawn crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Launching a process
Sending a custom TCP request
Creating a service
Creating a file
Launching a service
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Searching for synchronization primitives
Creating a file in the system32 subdirectories
Setting browser functions hooks
Enabling autorun for a service
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated oreans_codevirtualizer packed packed themidawinlicense
Link:
https://www.filescan.io/uploads/68f8d2e2acdc0d13837e789b/reports/ea7f9fbe-2f8d-4eb8-8ce3-1864f213a7d4/overview
Verdict:
Malicious
Labled as:
Razy.Generic
Link:
https://www.hybrid-analysis.com/sample/c3ef8aba46ac659542d7f6016da40ce0719faeba0054b4675096d5ea3ddbf67c
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-22T08:27:00Z UTC
Last seen:
2025-10-22T11:24:00Z UTC
Hits:
~10
Detections:
Trojan.Win64.Reflo.sb Trojan.Win32.Agent.rnd HEUR:Trojan.Win32.Generic HEUR:Trojan.Win64.Reflo.gen HEUR:Rootkit.Win64.Agent.gen Trojan-PSW.Win32.Stealer.sb not-a-virus:VHO:RiskTool.Win32.BitCoinMiner.gen
Link:
https://opentip.kaspersky.com/c3ef8aba46ac659542d7f6016da40ce0719faeba0054b4675096d5ea3ddbf67c/results?tab=lookup
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/143745fe-630f-4d1f-a8b5-ecae5b4fbc3e
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c3ef8aba46ac659542d7f6016da40ce0719faeba0054b4675096d5ea3ddbf67c
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/4faada456e50d436649eec40df51b505
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3ef8aba46ac659542d7f6016da40ce0719faeba0054b4675096d5ea3ddbf67c/
Verdict:
Malicious
Threat:
Family.XMRIG
Link:
https://tip.neiki.dev/file/c3ef8aba46ac659542d7f6016da40ce0719faeba0054b4675096d5ea3ddbf67c
Threat name:
Win64.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2025-10-22 11:24:01 UTC
File Type:
PE+ (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ypxyvosgvrszkqwx6yaw3jam4byz7lv2abkliz2qs3k6upo36z6a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion execution persistence
Link:
https://tria.ge/reports/251022-p2m3sa1qcs/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Power Settings
Checks BIOS information in registry
Creates new service(s)
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Stops running service(s)
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4599cb53-d0f8-428c-9aa4-bf3f72f68dfd
Unpacked files
SH256 hash:
c3ef8aba46ac659542d7f6016da40ce0719faeba0054b4675096d5ea3ddbf67c
MD5 hash:
4faada456e50d436649eec40df51b505
SHA1 hash:
7903f1d85edcdb13e3270687e072e9870ccb5987
Link:
https://www.unpac.me/results/462e2f03-3fea-4e95-8b7b-ca4e9926a018/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c3ef8aba46ac/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/c3ef8aba46ac659542d7f6016da40ce0719faeba0054b4675096d5ea3ddbf67c

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Indicator_MiniDumpWriteDump
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:MALWARE_Win_R77
Create hunting rule
Author:ditekSHen
Description:Detects r77 rootkit
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Suspicious_PssCaptureSnapshot_Usage
Create hunting rule
Author:Dana Behling - Just me not for personal curiosity, no company.
Description:Detects binaries abusing PssCaptureSnapshot in combination with typical combination that indicates malicious activity.
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_Threat_e8abb835
Create hunting rule
Author:Elastic Security
Rule name:Windows_Rootkit_R77_d0367e28
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit

File information

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

Web download

CoinMiner

Executable exe c3ef8aba46ac659542d7f6016da40ce0719faeba0054b4675096d5ea3ddbf67c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3683741/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3683765/
Cape
Cape
https://www.capesandbox.com/analysis/33748/

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