MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6b010d8a1df579738ad6c27acac4709e107a27adce866451a108c27566ccbe9. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6b010d8a1df579738ad6c27acac4709e107a27adce866451a108c27566ccbe9
SHA3-384 hash: 1a451c8a753afca217c5d779f19960a9407a408066fdc043c8c1d3047d377ef9d31cb18a02919854cfe5ee78084d8ed9
SHA1 hash: 3d335ddf7abab50fe350060e1677d8be267c41d3
MD5 hash: 35cbe45f788e9090159584b75af2b0f9
humanhash: hydrogen-mockingbird-cold-river
File name:35cbe45f788e9090159584b75af2b0f9.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:6'755'328 bytes
First seen:2025-03-07 15:47:34 UTC
Last seen:2025-03-07 17:06:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7f830c1be2775636f0aaf6ee74829bf2 (4 x CoinMiner)
ssdeep 196608:ly9TWDR8tyF8ZWDQ3XzA2O4/4oeAo0dN2HnIf7:SAR8sF+sQ3DAIwoeAoQN227
TLSH T1006633807B8A86F4D081FBB114658838F3317F966D784517EBC74E878EE4E74ED69282
TrID 49.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
31.8% (.EXE) Win64 Executable (generic) (10522/11/4)
6.1% (.EXE) OS/2 Executable (generic) (2029/13)
6.0% (.EXE) Generic Win/DOS Executable (2002/3)
6.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
433
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
35cbe45f788e9090159584b75af2b0f9.exe
Verdict:
Malicious activity
Analysis date:
2025-03-07 19:24:23 UTC
Tags:
miner winring0x64-sys vuln-driver upx xmrig
Link:
https://app.any.run/tasks/1fa9d997-dddb-4cc8-a19e-90431d8bcd3f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cb167cc8d04e92a4bfc861
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Deleting a system file
Running batch commands
Launching a process
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
Changing the hosts file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a6b010d8a1df579738ad6c27acac4709e107a27adce866451a108c27566ccbe9
Result
Verdict:
SUSPICIOUS
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/06e83526-12aa-4340-bd17-6420756deb7f
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1631949
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
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
Found direct / indirect Syscall (likely to bypass EDR)
Found strings related to Crypto-Mining
Hides threads from debuggers
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
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Disable power options
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
Tries to detect debuggers (CloseHandle check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to evade analysis by execution special instruction (VM detection)
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: 1631949 Sample: GdApAuU8tr.exe Startdate: 07/03/2025 Architecture: WINDOWS Score: 100 67 slkpanel3458647.site 2->67 69 pool.hashvault.pro 2->69 75 Malicious sample detected (through community Yara rule) 2->75 77 Antivirus detection for URL or domain 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 11 other signatures 2->81 9 WindowsAutHost 1 2->9         started        13 GdApAuU8tr.exe 1 2 2->13         started        15 svchost.exe 1 2->15         started        18 SgrmBroker.exe 2->18         started        signatures3 process4 dnsIp5 61 C:\Windows\Temp\zbqzcowbbzco.sys, PE32+ 9->61 dropped 105 Multi AV Scanner detection for dropped file 9->105 107 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->107 109 Query firmware table information (likely to detect VMs) 9->109 117 7 other signatures 9->117 20 dialer.exe 9->20         started        23 dialer.exe 9->23         started        26 powershell.exe 23 9->26         started        34 11 other processes 9->34 63 C:\ProgramData\...\WindowsAutHost, PE32+ 13->63 dropped 65 C:\Windows\System32\drivers\etc\hosts, ASCII 13->65 dropped 111 Uses powercfg.exe to modify the power settings 13->111 113 Modifies the context of a thread in another process (thread injection) 13->113 115 Modifies the hosts file 13->115 28 dialer.exe 1 13->28         started        30 powershell.exe 23 13->30         started        32 cmd.exe 1 13->32         started        36 13 other processes 13->36 73 127.0.0.1 unknown unknown 15->73 file6 signatures7 process8 dnsIp9 83 Injects code into the Windows Explorer (explorer.exe) 20->83 85 Creates a thread in another existing process (thread injection) 20->85 87 Injects a PE file into a foreign processes 20->87 38 svchost.exe 20->38 injected 71 80.240.16.67, 49713, 80 AS-CHOOPAUS Germany 23->71 89 Query firmware table information (likely to detect VMs) 23->89 91 Found strings related to Crypto-Mining 23->91 93 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 23->93 40 conhost.exe 26->40         started        95 Contains functionality to inject code into remote processes 28->95 97 Writes to foreign memory regions 28->97 99 Allocates memory in foreign processes 28->99 101 Contains functionality to compare user and computer (likely to detect sandboxes) 28->101 42 lsass.exe 6 28->42 injected 45 winlogon.exe 28->45 injected 49 2 other processes 28->49 103 Loading BitLocker PowerShell Module 30->103 47 conhost.exe 30->47         started        51 2 other processes 32->51 53 11 other processes 34->53 55 13 other processes 36->55 signatures10 process11 signatures12 119 Writes to foreign memory regions 42->119 57 svchost.exe 42->57         started        59 svchost.exe 42->59         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a6b010d8a1df579738ad6c27acac4709e107a27adce866451a108c27566ccbe9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6b010d8a1df579738ad6c27acac4709e107a27adce866451a108c27566ccbe9/
Threat name:
Win32.Coinminer.XMRig
Create hunting rule
Status:
Malicious
First seen:
2025-03-07 13:01:30 UTC
File Type:
PE+ (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2ybbwfb35lzoofnnqt2zlchbhqqpit23tugmri2ccgcovtmzpuq._file
Verdict:
malicious
Label(s):
r77
Create hunting rule
Similar samples:
error
CoinMiner
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion execution persistence
Link:
https://tria.ge/reports/250307-s8zlyasry8/
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 use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Power Settings
Checks BIOS information in registry
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Drops file in Drivers directory
Sets service image path in registry
Stops running service(s)
Modifies security service
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a070b571-01f5-4121-a3f2-68386a7c71ba
Unpacked files
SH256 hash:
a6b010d8a1df579738ad6c27acac4709e107a27adce866451a108c27566ccbe9
MD5 hash:
35cbe45f788e9090159584b75af2b0f9
SHA1 hash:
3d335ddf7abab50fe350060e1677d8be267c41d3
Link:
https://www.unpac.me/results/8d23071c-b1b4-452e-93ff-df5d2eb2081e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a6b010d8a1df/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/a6b010d8a1df579738ad6c27acac4709e107a27adce866451a108c27566ccbe9

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
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: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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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: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 a6b010d8a1df579738ad6c27acac4709e107a27adce866451a108c27566ccbe9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3470556/
  
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_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA

Comments