MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8832f5ecb1e61c79555bb01ba4b0567c3293400b64deb504349fde67d2c5f6d2. 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 21 File information Comments

SHA256 hash: 8832f5ecb1e61c79555bb01ba4b0567c3293400b64deb504349fde67d2c5f6d2
SHA3-384 hash: 717a2cbc8674ac377025b352fd8d9b6da726e7fb1523697ffa0f34f08b141c891bb0333af9669c1d34e0cfcc5b9eae76
SHA1 hash: 6eae827670053cd6f4b5e60385099fc0313b6afe
MD5 hash: 02b214a1c45453a01667d3622b961568
humanhash: monkey-nine-triple-carolina
File name:file
Download: download sample
Signature CoinMiner
File size:8'697'344 bytes
First seen:2025-10-08 04:04:55 UTC
Last seen:2025-10-08 06:30:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c7b7b517cf49febe9724e1b897a98881 (22 x CoinMiner)
ssdeep 196608:GPX57oMXckusS9NmKFrjg/TTTk3RPz/DgTXDvfkeRLkiJjc42:Gf5/5u9XQTY3hebY6jf
Threatray 1 similar samples on MalwareBazaar
TLSH T15A9623A12A9C0478D07A243347DCDA49E90A7885DBB034D75FD77E0FA4ADEC05A713EA
TrID 73.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.9% (.EXE) OS/2 Executable (generic) (2029/13)
8.8% (.EXE) Generic Win/DOS Executable (2002/3)
8.8% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:CoinMiner dropped-by-amadey exe


Avatar
Bitsight
url: http://178.16.55.189/files/6849343518/3XnkGkr.exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
87
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
E87971AB932EF2758559645CB9542AF6.exe
Verdict:
Malicious activity
Analysis date:
2025-10-07 20:12:06 UTC
Tags:
amadey botnet stealer auto redline loader stealc vidar themida unlocker-eject tool rdp github evasion rmm-tool netsupport arcstealer arch-exec rustystealer pastebin miner anti-evasion purecrypter auto-startup gcleaner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
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
Creating a file in the system32 subdirectories
Searching for synchronization primitives
Deleting a recently created file
DNS request
Connecting to a cryptocurrency mining pool
Connection attempt
Sending a custom TCP request
Sending an HTTP POST request
Forced system process termination
Setting browser functions hooks
Enabling autorun for a service
Unauthorized injection to a recently created process
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Enabling autorun by creating a file
Using obfuscated Powershell scripts
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context amadey anti-debug miner packed unsafe
Verdict:
Malicious
Labled as:
Trojan[Packed]/Win64.VMProtect
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-07T17:39:00Z UTC
Last seen:
2025-10-09T13:10:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-10-07 23:04:52 UTC
File Type:
PE+ (Exe)
Extracted files:
17
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion execution miner persistence
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Power Settings
Checks BIOS information in registry
Creates new service(s)
Cryptocurrency Miner
Executes dropped EXE
Stops running service(s)
Command and Scripting Interpreter: PowerShell
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
8832f5ecb1e61c79555bb01ba4b0567c3293400b64deb504349fde67d2c5f6d2
MD5 hash:
02b214a1c45453a01667d3622b961568
SHA1 hash:
6eae827670053cd6f4b5e60385099fc0313b6afe
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:CAS_Malware_Hunting
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
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
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:DebuggerHiding__Thread
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Indicator_MiniDumpWriteDump
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:MALWARE_Win_R77
Author:ditekSHen
Description:Detects r77 rootkit
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Suspicious_PssCaptureSnapshot_Usage
Author:Dana Behling - Just me not for personal curiosity, no company.
Description:Detects binaries abusing PssCaptureSnapshot in combination with typical combination that indicates malicious activity.
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Rootkit_R77_d0367e28
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 8832f5ecb1e61c79555bb01ba4b0567c3293400b64deb504349fde67d2c5f6d2

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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