MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82a7c6208b7b98fda014dbe12d7afd6101941920b4ea87124e19eb6c9cb9f4b2. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash: 82a7c6208b7b98fda014dbe12d7afd6101941920b4ea87124e19eb6c9cb9f4b2
SHA3-384 hash: f497af205c345e3dc6d6e1572a1bc590caff2ff7a634191caba379bd7c346ef93e074a10c15089e64e6f2263d2648957
SHA1 hash: d4923e8a3a04c85448855b87d68d1605849feb43
MD5 hash: cf6067531d65ee6f95cfae3a5455f894
humanhash: green-finch-island-princess
File name:file
Download: download sample
Signature CoinMiner
File size:10'654'960 bytes
First seen:2026-08-24 18:28:34 UTC
Last seen:2026-08-25 08:21:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ab4deb034aa730f55aea72b8fd02202e (1 x CoinMiner)
ssdeep 196608:Kqr7mJGlZSlp7vaXFE045/ifTJYXoLViHqlCY9soAlHcR431du3PX:h/Sp7vACpIVyqA6HAIE18fX
TLSH T102B62357E2A344F8C95BC1B497A7C772B930F8690234BD2E1E94D7212F26E604F1EB64
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 70f0d4d4d4cce870 (1 x CoinMiner)
Reporter Bitsight
Tags:54e64e CoinMiner dropped-by-amadey exe signed

Code Signing Certificate

Organisation:Corvus Pack 732b7883
Issuer:Corvus Pack 732b7883
Algorithm:ecdsa-with-SHA256
Valid from:2026-08-24T17:23:24Z
Valid to:2026-08-26T18:23:24Z
Serial number: e275df6f9957282e88e1ada063570339
Thumbprint Algorithm:SHA256
Thumbprint: 34b869a1344af83a4b024dacc2588fdd7767225d61f9fb2b3df876e07f77ca54
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://91.92.242.236/files-129312398/files/file_7af4a49e477043ca.exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
141
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Sending an HTTP POST request
Launching cmd.exe command interpreter
Searching for synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto hacktool installer-heuristic overlay packed packed reconnaissance short-lived-cert signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-24T17:03:00Z UTC
Last seen:
2026-08-25T14:28:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner persistence
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
Suspicious use of SetThreadContext
Executes dropped EXE
Badlisted process makes network request
XMRig Miner payload
Family: xmrig
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
82a7c6208b7b98fda014dbe12d7afd6101941920b4ea87124e19eb6c9cb9f4b2
MD5 hash:
cf6067531d65ee6f95cfae3a5455f894
SHA1 hash:
d4923e8a3a04c85448855b87d68d1605849feb43
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:Check_OutputDebugStringA_iat
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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/

File information


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

Web download

CoinMiner

Executable exe 82a7c6208b7b98fda014dbe12d7afd6101941920b4ea87124e19eb6c9cb9f4b2

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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