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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66020bbfa6744e606b312416f65e1c69b44f98ad9fee49c63e100bf32ffee4b7. 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 42 File information Comments

SHA256 hash: 66020bbfa6744e606b312416f65e1c69b44f98ad9fee49c63e100bf32ffee4b7
SHA3-384 hash: 368aa511863d858e9f49adb0cc895f311f89a1e867d764d98bc3281c64b27633ddf8e50b57a46d8312cf987027c2adb0
SHA1 hash: d9ada8c754486a3409ce13666737022bb9d8a273
MD5 hash: b57cf89809beddaf2286bd4dc1e21c73
humanhash: connecticut-quebec-december-glucose
File name:66020bbfa6744e606b312416f65e1c69b44f98ad9fee49c63e100bf32ffee4b7.exe
Download: download sample
Signature CoinMiner
File size:5'194'752 bytes
First seen:2026-10-11 15:56:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 88d253de7f613138349992ae948e4e3a (1 x CoinMiner)
ssdeep 98304:+FAuhfAcffhhRX8qjAJpMkBOPA7MSKO/n:+1BNffhhRX8qj2pMLAAN0
TLSH T1FA36BF07FDA118F5D4AAE235892291527B21BC4C1B7123DB2EA0B6B43F737D09CBA754
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon b470d4ccccecc8c8 (1 x CoinMiner)
Reporter whack_sh
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
200
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-11 16:20:27 UTC
Tags:
winring0-sys vuln-driver miner github golang upx xor-url generic xmrig

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Creating a file
Creating a process from a recently created file
Creating a file in the %temp% directory
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Creating a service
Launching a service
Loading a system driver
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun for a service
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm crypto expand fingerprint go golang lolbin masquerade packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-09T06:43:00Z UTC
Last seen:
2026-10-13T01:37:00Z UTC
Hits:
~100
Result
Threat name:
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Found strings related to Crypto-Mining
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample is not signed and drops a device driver
Sigma detected: Suspect Svchost Activity
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Unusual module load detection (module proxying)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1985527 Sample: olRdtQZzxt.exe Startdate: 11/10/2026 Architecture: WINDOWS Score: 100 34 raw.githubusercontent.com 2->34 36 pool.hashvault.pro 2->36 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 4 other signatures 2->48 8 olRdtQZzxt.exe 6 2->8         started        12 olRdtQZzxt.exe 2->12         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\olRdtQZzxt.exe, PE32+ 8->28 dropped 30 C:\Users\user\...\sysmanager7826_d67c.exe, PE32+ 8->30 dropped 58 Bypasses PowerShell execution policy 8->58 14 sysmanager7826_d67c.exe 1 8->14         started        18 powershell.exe 19 8->18         started        60 Antivirus detection for dropped file 12->60 62 Multi AV Scanner detection for dropped file 12->62 signatures6 process7 file8 32 C:\Users\user\AppData\...\nfpvxyybtomq.sys, PE32+ 14->32 dropped 64 Antivirus detection for dropped file 14->64 66 Multi AV Scanner detection for dropped file 14->66 68 Modifies the context of a thread in another process (thread injection) 14->68 70 Sample is not signed and drops a device driver 14->70 20 svchost.exe 14->20         started        24 WmiPrvSE.exe 18->24         started        26 conhost.exe 18->26         started        signatures9 process10 dnsIp11 38 raw.githubusercontent.com 185.199.111.133, 443, 49745 FASTLY-FastlyIncUS United States 20->38 40 pool.hashvault.pro 208.167.233.7, 443, 49744, 49746 AS-VULTR-TheConstantCompanyLLCUS United States 20->40 50 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->50 52 Found strings related to Crypto-Mining 20->52 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->54 56 Unusual module load detection (module proxying) 20->56 signatures12
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Kepavll
Status:
Malicious
First seen:
2026-10-10 14:46:00 UTC
File Type:
PE+ (Exe)
Extracted files:
16
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig execution miner persistence upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: PowerShell
Suspicious use of SetThreadContext
UPX packed file
Contacts third-party web service commonly abused for C2
Executes dropped EXE
XMRig Miner payload
Family: xmrig
Unpacked files
SH256 hash:
66020bbfa6744e606b312416f65e1c69b44f98ad9fee49c63e100bf32ffee4b7
MD5 hash:
b57cf89809beddaf2286bd4dc1e21c73
SHA1 hash:
d9ada8c754486a3409ce13666737022bb9d8a273
Detections:
INDICATOR_SUSPICIOUS_VM_Evasion_MACAddrComb
Please note that we are no longer able to provide a coverage score for Virus Total.

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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_VM_Evasion_MACAddrComb
Author:ditekSHen
Description:Detects executables referencing virtualization MAC addresses
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RemusStealer_GoPayload
Author:burger
Description:Detects RemusStealer Go-compiled payload
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SCRIPT_Dropper_Unknown_ForgeAuto_aaa464f7
Author:Marjoriefort
Description:Detects Unknown (script_js, etat binaire)
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:Suspicious_Process
Author:Security Research Team
Description:Suspicious process creation
Rule name:Sus_All_Windows_PE_Malware
Author:DiegoAnalytics
Description:Detects Windows PE malware of all types, avoids non-executables like .html
Rule name:Sus_CMD_Powershell_Usage
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait
Author:Marjoriefort
Description:Detects Fantom (pe, etat extrait)
Rule name:WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd
Author:Marjoriefort
Description:Detects PythonStealer (pe, etat binaire)
Rule name:WIN_Malware_SalatStealer_ForgeAuto_542e717b
Author:Marjoriefort
Description:Detects SalatStealer (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_2ffc3572
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_30f84f37
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_ce8c5b46
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Sample_Unique_69354b41
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information


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

Web download

CoinMiner

Executable exe 66020bbfa6744e606b312416f65e1c69b44f98ad9fee49c63e100bf32ffee4b7

(this sample)

  
Delivery method
Distributed via web download

Comments