MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66bd199d4ffcf1792b46c400a6eed9f71a88321f3057776e1a428f112cf7086c. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66bd199d4ffcf1792b46c400a6eed9f71a88321f3057776e1a428f112cf7086c
SHA3-384 hash: b9fb57f4544db40b5a346c131a76802fe3d06f6507202984fca2a7e45d563d67413031847376c79d24f7db8e14a2c387
SHA1 hash: 40b336a074b9eb8229f33e8c7e81c66df6655070
MD5 hash: 62a5d0c97ae8cd86326b3343c6f17b28
humanhash: indigo-south-september-lima
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'837'032 bytes
First seen:2026-01-14 21:02:03 UTC
Last seen:2026-01-15 00:03:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f6baa5eaa8231d4fe8e922a2e6d240ea (66 x CoinMiner, 22 x DCRat, 15 x LummaStealer)
ssdeep 98304:TW5dpUx3VaUDt8JZa2cyhlgko6QYaw3eyD4sdRmzkMf6ZdsA:TWDPUD63CknaPyDbdWkDdj
TLSH T1F12633C0B8C4CCFDE3C11E7F266865A1287BEE5A5B1159C3C2649B377BB51B2612438E
TrID 38.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
24.6% (.EXE) Win64 Executable (generic) (10522/11/4)
11.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.5% (.EXE) Win32 Executable (generic) (4504/4/1)
4.7% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:CoinMiner dropped-by-Stealc exe signed test1

Code Signing Certificate

Organisation:FileZilla
Issuer:FileZilla
Algorithm:sha384WithRSAEncryption
Valid from:2026-01-12T00:00:00Z
Valid to:2032-01-12T00:00:00Z
Serial number: 147560e99575ef29
Intelligence: 11 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: cfa5b27095bc5228308260c4444aaa2e99caf267bbf014ca47b8aeb63aa2de15
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: https://filezilla.cc/Driver_EN_msc_AMD_v22.39.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
210
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-14 21:02:46 UTC
Tags:
arch-exec winring0-sys vuln-driver github upx xmrig
Link:
https://app.any.run/tasks/f816aa54-9ed0-4d8e-9b2b-40fbbc83c61a

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/48929/
Detection(s):
Win.Malware.7zip-10013374-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6968046657243ef151cd322b
Tags:
dropper virus sage
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context fingerprint installer installer installer-heuristic keylogger microsoft_visual_cc obfuscated overlay signed stealer
Link:
https://www.filescan.io/uploads/69680462b5214ecba5efceb6/reports/693cf000-c301-4299-b32e-7ad5d09001bc/overview
Verdict:
Malicious
Labled as:
Malware.7zip
Link:
https://www.hybrid-analysis.com/sample/66bd199d4ffcf1792b46c400a6eed9f71a88321f3057776e1a428f112cf7086c
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-14T12:26:00Z UTC
Last seen:
2026-01-14T14:28:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.SFX.sb Trojan.Win32.Miner.sb Trojan.Win32.Inject.sb Trojan.Win32.Agent.rnd HEUR:Trojan.Win32.Miner.pef HEUR:Trojan.Win64.SilentCryptoMiner.pef Trojan.Win32.SFX.cih Trojan-Dropper.Win32.Agent.sb
Link:
https://opentip.kaspersky.com/66bd199d4ffcf1792b46c400a6eed9f71a88321f3057776e1a428f112cf7086c/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/934f89c2-d618-42f6-a245-6dff410b29d7
Score:
57%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/66bd199d4ffcf1792b46c400a6eed9f71a88321f3057776e1a428f112cf7086c
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout SFX 7z Win 32 Exe x86
Link:
https://app.malva.re/file/62a5d0c97ae8cd86326b3343c6f17b28
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66bd199d4ffcf1792b46c400a6eed9f71a88321f3057776e1a428f112cf7086c/
Verdict:
Malicious
Threat:
Family.XMRIG
Link:
https://tip.neiki.dev/file/66bd199d4ffcf1792b46c400a6eed9f71a88321f3057776e1a428f112cf7086c
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-01-14 21:02:29 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m26rthkp7tyxsk2gyqakn3wz64niqmq7gblxo3q2ikhrclhxbbwa._file
Verdict:
malicious
Label(s):
unc_loader_055
Create hunting rule
Similar samples:
error
CoinMiner
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/260114-zvm5baey6b/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
UPX packed file
Contacts third-party web service commonly abused for C2
Checks computer location settings
Creates new service(s)
Executes dropped EXE
Loads dropped DLL
Stops running service(s)
Command and Scripting Interpreter: PowerShell
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Malicious
Tags:
Win.Malware.7zip-10013374-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fe26ca45-2aa5-4bd1-886c-cc0ed155e06d
Unpacked files
SH256 hash:
66bd199d4ffcf1792b46c400a6eed9f71a88321f3057776e1a428f112cf7086c
MD5 hash:
62a5d0c97ae8cd86326b3343c6f17b28
SHA1 hash:
40b336a074b9eb8229f33e8c7e81c66df6655070
Link:
https://www.unpac.me/results/a42679fa-b0d1-413a-a95e-8eafbcd3928e/
SH256 hash:
f834c45e804f892d0749ca9480c2e4e7a546ee2d32fe76690e28b7d9de0d8507
MD5 hash:
3c04618e86e0b21cfb703701e556ed92
SHA1 hash:
45164dd97310fd384e72517be21b7e0fd2cb714f
Link:
https://www.unpac.me/results/a42679fa-b0d1-413a-a95e-8eafbcd3928e/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/66bd199d4ffc/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/66bd199d4ffcf1792b46c400a6eed9f71a88321f3057776e1a428f112cf7086c

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

CoinMiner

Executable exe 66bd199d4ffcf1792b46c400a6eed9f71a88321f3057776e1a428f112cf7086c

(this sample)

  
Dropped by
StealC
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3743524/
Cape
Cape
https://www.capesandbox.com/analysis/48929/

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