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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b76fe2d549292ed02ffb467e7c82e8405f5391dbda7a28ee0ba4ea03d785117e. 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: 20


Intelligence 20 IOCs YARA 44 File information Comments

SHA256 hash: b76fe2d549292ed02ffb467e7c82e8405f5391dbda7a28ee0ba4ea03d785117e
SHA3-384 hash: 0a1533dd07b3d5260a351bcfc366e9f67d26f12cd784e131c3ceb3602e05681e3f3b9b74835967ffa63a94afddb228cd
SHA1 hash: 6db5de93a388911926d88bf1c07a42e4b1b7af86
MD5 hash: f604b9ba5801485b0e327ce04f5598fb
humanhash: kilo-robert-cardinal-lithium
File name:pyv6.exe
Download: download sample
Signature CoinMiner
File size:6'577'664 bytes
First seen:2026-11-05 01:25:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 7efdfa8c94589edaffd3bd5d14090af4 (1 x CoinMiner)
ssdeep 98304:DTS0fmNDPKgM79Mkk8hwY549Hvbd9WFOjK5RC3/7T1LMLACXKzR:6tlKgM7qvuQHvjWFSMw/X1LM8BR
TLSH T1D366DF47EC9219F6C0AAE231897698527B70BC481F3127DB2BA0B6742F777D09C79724
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter aachum
Tags:cloudflare-gd CoinMiner corvusminer dropped-by-WARDENStealer exe


Avatar
iamaachum
https://cloudflare.gd/pyv6.exe

CorvusMiner config (fetched from: https://raw.githubusercontent.com/vvavlskov/testteach/refs/heads/main/0611)

{
"cpu_config": {
"mining_url": "pool.hashvault.pro:443",
"wallet": "85qyQeyf6YXCpKKDtp5r4CMWsHRFLeQQtGjaCZfkdqggFxUE8EWQTDUEjkPK2G8mXdE8gcaudf88igsWaLtHEyNUR4R1T3x",
"password": "0611",
"non_idle_usage": 30,
"idle_usage": 80,
"wait_time_idle": 2,
"use_ssl": 1
},
"gpu_config": {
"mining_url": "pool.pearlhash.xyz:9000",
"wallet": "prl1pnpw6q3s33spxcystr43gelja8aehpurlv2279qag5ukcmty2vsmq9kvl92",
"password": "0111",
"algo": "pearlhash",
"fan_speed": 80,
"wait_time_idle": 2,
"use_ssl": 0
},
"enable_cpu": 1,
"enable_gpu": 0,
"watched_processes": ["Taskmgr.exe"]
}

Intelligence


File Origin
# of uploads :
1
# of downloads :
191
Origin country :
PT PT
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-11-05 02:20:46 UTC
Tags:
golang github miner xmrig

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Searching for synchronization primitives
Connection attempt to an infection source
Query of malicious DNS domain
Sending a TCP request to an infection source
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:
2026-11-04T18:20:00Z UTC
Last seen:
2026-11-05T00:47:00Z UTC
Hits:
~10
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
Detected Stratum mining protocol
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found strings related to Crypto-Mining
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
Sigma detected: Notepad Making Network Connection
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1998698 Sample: pyv6.exe Startdate: 05/11/2026 Architecture: WINDOWS Score: 100 40 thermalc.top 2->40 42 raw.githubusercontent.com 2->42 44 3 other IPs or domains 2->44 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for dropped file 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 6 other signatures 2->58 8 pyv6.exe 6 2->8         started        12 pyv6.exe 2->12         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 34 C:\Users\user\AppData\Roaming\...\pyv6.exe, PE32+ 8->34 dropped 36 C:\Users\user\...\winruntime7412_3149.exe, PE32+ 8->36 dropped 68 Found strings related to Crypto-Mining 8->68 70 Bypasses PowerShell execution policy 8->70 17 winruntime7412_3149.exe 1 8->17         started        22 powershell.exe 19 8->22         started        72 Antivirus detection for dropped file 12->72 74 Multi AV Scanner detection for dropped file 12->74 50 127.0.0.1 unknown unknown 14->50 file6 signatures7 process8 dnsIp9 38 raw.githubusercontent.com 185.199.108.133, 443, 49714, 49719 FASTLY-FastlyIncUS United States 17->38 32 C:\Users\user\AppData\Local\Temp\THECE1.tmp, PE32+ 17->32 dropped 60 Antivirus detection for dropped file 17->60 62 Multi AV Scanner detection for dropped file 17->62 64 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->64 66 6 other signatures 17->66 24 notepad.exe 17->24         started        28 WmiPrvSE.exe 22->28         started        30 conhost.exe 22->30         started        file10 signatures11 process12 dnsIp13 46 thermalc.top 45.86.64.192, 3333, 49738 BITERIKA-ASRU Netherlands 24->46 48 208.167.233.7, 443, 49715 AS-VULTR-TheConstantCompanyLLCUS United States 24->48 76 System process connects to network (likely due to code injection or exploit) 24->76 78 Unusual module load detection (module proxying) 24->78 signatures14 80 Detected Stratum mining protocol 46->80
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-11-05 01:26:28 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig defense_evasion discovery execution miner persistence privilege_escalation
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: PowerShell
Reads the TCP/IP host and domain name from the registry
Suspicious use of SetThreadContext
Contacts third-party web service commonly abused for C2
Executes dropped EXE
Family: xmrig
Suspicious use of NtCreateUserProcessOtherParentProcess
XMRig Miner payload
Malware Family:
n/a
Verdict:
Malicious
Tags:
injector loader privilege_escalation
YARA:
WMI_strings command_and_control
Malware Family:
Malicious:
True
Tags:
calls-wmi checks-network-adapters 64bits obfuscated macro-powershell
Unpacked files
SH256 hash:
b76fe2d549292ed02ffb467e7c82e8405f5391dbda7a28ee0ba4ea03d785117e
MD5 hash:
f604b9ba5801485b0e327ce04f5598fb
SHA1 hash:
6db5de93a388911926d88bf1c07a42e4b1b7af86
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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:VIGIA_CoinMiner_c4a42829
Author:VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:CoinMiner-associated Windows loader using distinctive application string layouts
Reference:https://vigia.bisite.es/
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 b76fe2d549292ed02ffb467e7c82e8405f5391dbda7a28ee0ba4ea03d785117e

(this sample)

  
Dropped by
WARDENStealer
  
Delivery method
Distributed via web download

Comments