MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc3f73647a48ceb5c3569a3fa01c666c8358a4c712bdc9817b046f1701be0383. 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: 18


Intelligence 18 IOCs YARA 34 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc3f73647a48ceb5c3569a3fa01c666c8358a4c712bdc9817b046f1701be0383
SHA3-384 hash: 3b8c0448a6b157b5169aa8ee2cb2fdb61f8bf71838154302a33d452fab4bb65d892c2c839d363c7d2e9e224639d04623
SHA1 hash: 5d9aa9a159ba4e6830a4b5023ed36f248a3d5e13
MD5 hash: 47ea17fc4204db6d29b1743407b3f58b
humanhash: nitrogen-massachusetts-hotel-east
File name:CrealStealer.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:6'470'144 bytes
First seen:2025-05-25 20:03:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a9c887a4f18a3fede2cc29ceea138ed3 (35 x CoinMiner, 17 x AsyncRAT, 17 x BlankGrabber)
ssdeep 98304:csyJQcQ42HZydrcTrOlk/vBzHWPkExnplyL3DJ/fW1ETrovb2F7yVul2DN7ZAwmC:cjLQ4eZHrPUPklzdfDXiobSa93S
Threatray 67 similar samples on MalwareBazaar
TLSH T1F5562350ADA9001ED55FCF7FDB1AA65199FDBC5C90EB118C3030916F2E64AF3238A366
TrID 30.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
19.7% (.EXE) Win64 Executable (generic) (10522/11/4)
12.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.4% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter burger
Tags:CoinMiner exe XMRIG

Intelligence

File Origin
# of uploads :
1
# of downloads :
780
Origin country :
RU RU
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
CrealStealer.exe
Verdict:
Malicious activity
Analysis date:
2025-05-25 20:03:44 UTC
Tags:
winring0x64-sys vuln-driver xmrig upx xor-url generic amsi-bypass
Link:
https://app.any.run/tasks/c5a00b61-579b-491e-8ea7-0111287dfe01

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.13982.29960.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6833779f44c3881e854d4efc
Tags:
obfuscate xtreme xmrig miner
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Searching for the window
Searching for synchronization primitives
Deleting a system file
Running batch commands
Creating a service
Creating a file
Launching a service
Creating a file in the Windows subdirectories
Sending an HTTP GET request
Creating a file in the system32 subdirectories
Deleting a recently created file
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Changing the hosts file
Unauthorized injection to a system process
Enabling autorun by creating a file
Using obfuscated Powershell scripts
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Link:
https://www.filescan.io/uploads/683377c5171e01f9592ccb54/reports/534e9327-4b45-45ac-82b6-f24aa66cf4f2/overview
Verdict:
Malicious
Labled as:
FakeAlert.Generic
Link:
https://www.hybrid-analysis.com/sample/fc3f73647a48ceb5c3569a3fa01c666c8358a4c712bdc9817b046f1701be0383
Malware family:
XMRig Miner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b89c6947-c540-4a62-b4ce-5487692c9ef5
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1698870
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
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)
Detected Stratum mining protocol
Encrypted powershell cmdline option found
Found suspicious powershell code related to unpacking or dynamic code loading
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Disable power options
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potential WinAPI Calls Via CommandLine
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
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 dnsIp2 2 Behavior Graph ID: 1698870 Sample: CrealStealer.exe Startdate: 25/05/2025 Architecture: WINDOWS Score: 100 85 monerooceans.stream 2->85 87 gulf.moneroocean.stream 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 Antivirus / Scanner detection for submitted sample 2->91 93 Multi AV Scanner detection for dropped file 2->93 95 17 other signatures 2->95 9 CrealStealer.exe 3 2->9         started        13 powershell.exe 2->13         started        15 updater.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 file5 77 C:\Users\user\AppData\Local\...\updater.exe, PE32+ 9->77 dropped 79 C:\Users\user\...\Creal Stealer 2025.exe, PE32+ 9->79 dropped 137 Encrypted powershell cmdline option found 9->137 19 updater.exe 1 2 9->19         started        23 powershell.exe 23 9->23         started        25 Creal Stealer 2025.exe 1 12 9->25         started        139 Writes to foreign memory regions 13->139 141 Modifies the context of a thread in another process (thread injection) 13->141 143 Injects a PE file into a foreign processes 13->143 27 dllhost.exe 13->27         started        29 conhost.exe 13->29         started        81 C:\Windows\Temp\lwqqazfmzoyz.sys, PE32+ 15->81 dropped 145 Multi AV Scanner detection for dropped file 15->145 147 Adds a directory exclusion to Windows Defender 15->147 149 Sample is not signed and drops a device driver 15->149 151 Modifies power options to not sleep / hibernate 15->151 31 powershell.exe 15->31         started        33 dialer.exe 15->33         started        36 cmd.exe 15->36         started        38 11 other processes 15->38 153 Changes security center settings (notifications, updates, antivirus, firewall) 17->153 signatures6 process7 dnsIp8 73 C:\ProgramData\...\updater.exe, PE32+ 19->73 dropped 75 C:\Windows\System32\drivers\etc\hosts, ASCII 19->75 dropped 97 Multi AV Scanner detection for dropped file 19->97 99 Uses powercfg.exe to modify the power settings 19->99 101 Modifies the context of a thread in another process (thread injection) 19->101 115 3 other signatures 19->115 40 sc.exe 19->40         started        43 powershell.exe 23 19->43         started        53 14 other processes 19->53 103 Loading BitLocker PowerShell Module 23->103 45 conhost.exe 23->45         started        105 Injects code into the Windows Explorer (explorer.exe) 27->105 107 Contains functionality to inject code into remote processes 27->107 109 Writes to foreign memory regions 27->109 117 3 other signatures 27->117 47 powershell.exe 27->47         started        49 winlogon.exe 27->49 injected 51 conhost.exe 31->51         started        83 monerooceans.stream 66.23.199.44, 10032, 49719 ANYNODEUS United States 33->83 111 Query firmware table information (likely to detect VMs) 33->111 55 2 other processes 36->55 57 9 other processes 38->57 file9 113 Detected Stratum mining protocol 83->113 signatures10 process11 signatures12 119 Suspicious powershell command line found 40->119 121 Obfuscated command line found 40->121 123 Adds a directory exclusion to Windows Defender 40->123 125 Modifies power options to not sleep / hibernate 40->125 59 conhost.exe 40->59         started        127 Found suspicious powershell code related to unpacking or dynamic code loading 43->127 129 Loading BitLocker PowerShell Module 43->129 61 conhost.exe 43->61         started        131 Writes to foreign memory regions 47->131 133 Modifies the context of a thread in another process (thread injection) 47->133 135 Injects a PE file into a foreign processes 47->135 63 conhost.exe 47->63         started        65 conhost.exe 53->65         started        67 wusa.exe 53->67         started        69 conhost.exe 53->69         started        71 11 other processes 53->71 process13
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fc3f73647a48ceb5c3569a3fa01c666c8358a4c712bdc9817b046f1701be0383
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc3f73647a48ceb5c3569a3fa01c666c8358a4c712bdc9817b046f1701be0383/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/fc3f73647a48ceb5c3569a3fa01c666c8358a4c712bdc9817b046f1701be0383
Threat name:
Win32.Worm.Faedevour
Create hunting rule
Status:
Malicious
First seen:
2025-05-25 20:03:45 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7q7xgzd2jdhllq2wti72ahdgnsbvrjghck64tal3arxroan6aobq._file
Verdict:
malicious
Label(s):
r77
Create hunting rule
Similar samples:
4ac360ade22ec9c4d5d867cf530343b04c10aaf69e908336a226163e81cd5c37
CoinMiner
4f2d9ce78350908e4608ec435b44a10fd5d665cd7ff7388472d0c23d13fd4286
CoinMiner
60827b35cc7e1081c86cb4e5b9965e055fa2f5190f0d1a30131c4b4d6b8b541f
CoinMiner
ae5a012372a2917d5ef4f20acd0d002066beef5cc6fc1320814621da4ded7532
CoinMiner
efb03af81eb6bdfab97051e7b635b26e871cfb93c389bbb4f17ba6146d3be4a5
CoinMiner
error
CoinMiner
fc3f73647a48ceb5c3569a3fa01c666c8358a4c712bdc9817b046f1701be0383
CoinMiner
+ 57 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig defense_evasion discovery execution miner persistence upx
Link:
https://tria.ge/reports/250525-yteacawl17/
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
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
UPX packed file
Obfuscated Files or Information: Command Obfuscation
Power Settings
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Drops file in Drivers directory
Stops running service(s)
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Xmrig family
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2548dcb1-be7e-4399-ac90-e513d0252f7f
Unpacked files
SH256 hash:
fc3f73647a48ceb5c3569a3fa01c666c8358a4c712bdc9817b046f1701be0383
MD5 hash:
47ea17fc4204db6d29b1743407b3f58b
SHA1 hash:
5d9aa9a159ba4e6830a4b5023ed36f248a3d5e13
Link:
https://www.unpac.me/results/2f6adcb8-9dbb-4d79-b503-3202fca2aadc/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fc3f73647a48/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fc3f73647a48ceb5c3569a3fa01c666c8358a4c712bdc9817b046f1701be0383

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
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__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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MALWARE_Win_R77
Create hunting rule
Author:ditekSHen
Description:Detects r77 rootkit
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:Mimikatz_Generic
Create hunting rule
Author:Still
Description:attempts to match all variants of Mimikatz
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:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:upx_largefile
Create hunting rule
Author:k3nr9
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:Windows_Cryptominer_Generic_f53cfb9b
Create hunting rule
Author:Elastic Security
Rule name:Windows_Rootkit_R77_be403e3c
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit
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
Rule name:XMRIG_Monero_Miner
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases
Rule name:xmrig_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

CoinMiner

Executable exe fc3f73647a48ceb5c3569a3fa01c666c8358a4c712bdc9817b046f1701be0383

(this sample)

  
Link
https://bazaar.abuse.ch/sample/fa4f445f3318902ac9621709f0a64386567f17aaceee3c2feb818c34099c7f5f/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA

Comments