MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78a339ccdda10717f172f2c3b8c5028d1645e4bef2553c310048cc48474c77e6. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78a339ccdda10717f172f2c3b8c5028d1645e4bef2553c310048cc48474c77e6
SHA3-384 hash: 75493e5a8a5e2f4ad526331f0454b6a4ef11c7fd1db0f91704beacc7491fc6ccad550f63b010b8bcaed28a6f592604a7
SHA1 hash: 4646a8568bbf2414f5ea179454a550d5a26c97a3
MD5 hash: 9700fc13a65bcfe4173f96508631554f
humanhash: fanta-equal-oklahoma-green
File name:OM8hqGX.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'022'208 bytes
First seen:2025-07-19 13:51:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3ede490b8d432fdd3ffdf674c3393047 (32 x LummaStealer, 3 x DarkCloud, 2 x Vidar)
ssdeep 98304:h8rdnDMnSWU1B2qZPrOCzWLUSejjclXdnDMnSWU1B2qZPrOCzWLUSejjcl/:6rdnDMnSWUTbKsWLhenGdnDMnSWUTbKV
Threatray 851 similar samples on MalwareBazaar
TLSH T128362391E69151EAF45B41BC8467A501F6B2B836C638FF9F1390E7334E17A903E36B50
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
28
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
82d04762d34a17722a386cd7ba5363f134a662068b21ca690df23e3fcd10fa3f
Verdict:
Malicious activity
Analysis date:
2025-07-19 03:52:47 UTC
Tags:
amadey botnet stealer loader rdp auto-reg lumma arch-exec telegram auto purelogs purecrypter possible-phishing stealc ultravnc rmm-tool themida aurotun evasion generic
Link:
https://app.any.run/tasks/098aae45-af6a-48ee-a42f-ea7d47c61688

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/15811/
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687ba2f984b37dd61eef96ec
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Restart of the analyzed sample
Creating a window
Running batch commands
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Creating a file in the system32 subdirectories
Searching for synchronization primitives
Forced system process termination
Сreating synchronization primitives
Deleting a recently created file
Replacing files
Setting browser functions hooks
Unauthorized injection to a recently created process
Forced shutdown of a system process
Unauthorized injection to a recently created process by context flags manipulation
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Using obfuscated Powershell scripts
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/687ba2e919132d9848832c56/reports/3352c1c3-6b97-498c-870d-9ed50c67c993/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/78a339ccdda10717f172f2c3b8c5028d1645e4bef2553c310048cc48474c77e6
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/bcd7cd9e-5ba5-446a-9d56-5c2840b80c15
Result
Threat name:
SilentCrypto Miner, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1740099
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
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)
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found stalling execution ending in API Sleep call
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
Maps a DLL or memory area into another process
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
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
Sample is not signed and drops a device driver
Self deletion via cmd or bat file
Sets debug register (to hijack the execution of another thread)
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potential WinAPI Calls Via CommandLine
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suspicious powershell command line found
Uses powercfg.exe to modify the power settings
Uses Register-ScheduledTask to add task schedules
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected PersistenceViaHiddenTask
Yara detected SilentCrypto Miner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1740099 Sample: OM8hqGX.exe Startdate: 19/07/2025 Architecture: WINDOWS Score: 100 82 Antivirus detection for dropped file 2->82 84 Multi AV Scanner detection for submitted file 2->84 86 Yara detected SilentCrypto Miner 2->86 88 18 other signatures 2->88 8 updater.exe 2->8         started        11 powershell.exe 2->11         started        13 OM8hqGX.exe 2->13         started        15 11 other processes 2->15 process3 signatures4 94 Multi AV Scanner detection for dropped file 8->94 96 Modifies the context of a thread in another process (thread injection) 8->96 98 Found hidden mapped module (file has been removed from disk) 8->98 17 updater.exe 8->17         started        100 Writes to foreign memory regions 11->100 102 Injects a PE file into a foreign processes 11->102 20 dllhost.exe 11->20         started        22 conhost.exe 11->22         started        104 Sets debug register (to hijack the execution of another thread) 13->104 24 OM8hqGX.exe 4 13->24         started        106 Changes security center settings (notifications, updates, antivirus, firewall) 15->106 108 Uses schtasks.exe or at.exe to add and modify task schedules 15->108 110 Uses powercfg.exe to modify the power settings 15->110 112 2 other signatures 15->112 27 conhost.exe 15->27         started        29 conhost.exe 15->29         started        31 conhost.exe 15->31         started        33 11 other processes 15->33 process5 file6 60 Suspicious powershell command line found 17->60 62 Writes to foreign memory regions 17->62 64 Modifies the context of a thread in another process (thread injection) 17->64 78 2 other signatures 17->78 35 cmd.exe 17->35         started        66 Found stalling execution ending in API Sleep call 20->66 68 Injects code into the Windows Explorer (explorer.exe) 20->68 70 Contains functionality to inject code into remote processes 20->70 80 3 other signatures 20->80 38 lsass.exe 20->38 injected 40 winlogon.exe 20->40 injected 42 svchost.exe 20->42 injected 46 14 other processes 20->46 56 C:\Users\user\AppData\Roaming\...\updater.exe, PE32+ 24->56 dropped 58 C:\Users\user\AppData\Local\...\nnsazpba.tmp, PE32+ 24->58 dropped 72 Self deletion via cmd or bat file 24->72 74 Adds a directory exclusion to Windows Defender 24->74 76 Maps a DLL or memory area into another process 24->76 44 dialer.exe 2 24->44         started        signatures7 process8 signatures9 90 Modifies power options to not sleep / hibernate 35->90 48 conhost.exe 35->48         started        50 powercfg.exe 35->50         started        52 powercfg.exe 35->52         started        54 2 other processes 35->54 92 Writes to foreign memory regions 38->92 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/78a339ccdda10717f172f2c3b8c5028d1645e4bef2553c310048cc48474c77e6
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/9700fc13a65bcfe4173f96508631554f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/78a339ccdda10717f172f2c3b8c5028d1645e4bef2553c310048cc48474c77e6/
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-07-18 16:23:48 UTC
File Type:
PE+ (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pcrtttg5uedrp4ls6lb3rricrulelzf66jktymiajdgeqr2mo7ta._file
Verdict:
malicious
Label(s):
r77rootkit
Create hunting rule
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1ee660ee24030f3bef36495ab2f47c7a05c9796ebad4105e649f2f5de284f715
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4a7cfb0896f3030a20c14a17c9978c78b7318131c8b973fae1133debb5c5f91a
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5318af28d1b77df7a83165a90420fa200405c632e870423ff68fc1285fa3a233
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6320b40b4809bd711e6a50eebacce6ac51d3cbb92f84d467116f79489c668a04
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6d77f5f7cc0c452e0545f319077f672a76708d0e2b890f171d94d10518c2b9d6
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cde83c58766ae18bd516cfa78098c411fd1d0ebff083896f35fc33b10afa0e50
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ce340caa209423fd8edbdeec206fbc19b434deeb58f6d0d4cc1b2a1bd4e1f963
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CoinMiner
error
CoinMiner
+ 841 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/250719-q534vawthw/
Behaviour
Checks processor information in registry
Detects videocard installed
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
System Location Discovery: System Language Discovery
Drops file in System32 directory
Suspicious use of SetThreadContext
UPX packed file
Power Settings
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Command and Scripting Interpreter: PowerShell
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Xmrig family
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d43bbc14-88cb-46bc-833d-ffe4738c0a0c
Unpacked files
SH256 hash:
78a339ccdda10717f172f2c3b8c5028d1645e4bef2553c310048cc48474c77e6
MD5 hash:
9700fc13a65bcfe4173f96508631554f
SHA1 hash:
4646a8568bbf2414f5ea179454a550d5a26c97a3
Link:
https://www.unpac.me/results/c583a2f4-c026-4942-a8cc-5c2911168ecf/
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:DebuggerCheck__API
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:pe_detect_tls_callbacks
Create hunting rule
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)

File information

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

Web download

CoinMiner

Executable exe 78a339ccdda10717f172f2c3b8c5028d1645e4bef2553c310048cc48474c77e6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3582013/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/15811/

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::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

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