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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f85b6d87dcc12f7904f95f3716b18930c63cb18bd624c1abcbdd9181ba4efc2. 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: 17


Intelligence 17 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f85b6d87dcc12f7904f95f3716b18930c63cb18bd624c1abcbdd9181ba4efc2
SHA3-384 hash: 6c6a6d4dabbea8fc5375e0a80eed3eecf6f2fa0f9f97f42f66e3e7a1e1a354f5777b3c688ff9b5999d6e4e2d3b33b3cf
SHA1 hash: f9c46c4628aa10eeee7a0cbc9f3b54748994057f
MD5 hash: 9a45b7c102f5f4b05504dad17f775875
humanhash: virginia-cola-double-gee
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'942'848 bytes
First seen:2025-09-07 04:02:32 UTC
Last seen:2026-02-28 08:25:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f8861a55b03332de97005193e8e4ddf0 (2 x CoinMiner, 1 x SilentCryptoMiner)
ssdeep 98304:+AATYKOKaPuWn0yMxnTq0dKtxaEe+TuVbxinlItUkl5VHfRpIR8sBF:+AYNOKaP30dlTps2BElWU4zR+R8U
TLSH T1D8360253D29F61E5D47AD03882466322FD7178600766AADB826057626F32FF07F7EB20
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 Bitsight
Tags:CoinMiner dropped-by-amadey exe jerrymac2008-duckdns-org Spam-ITA


Avatar
Bitsight
url: http://178.16.54.200/files/5968325780/oXYUkcZ.exe

Intelligence

File Origin
# of uploads :
27
# of downloads :
95
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
Items.js
Verdict:
Malicious activity
Analysis date:
2025-08-30 15:25:36 UTC
Tags:
susp-powershell ipfs phishing massbass auto-reg auto-startup remote xworm stealer ms-smartcard evasion loader pastebin telegram exfiltration upx salatstealer golang miner amadey botnet winring0-sys vuln-driver auto-sch
Link:
https://app.any.run/tasks/4d241ac0-2384-4899-9c19-079e3fe19333

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/26078/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bd04183e988eb6ab84418c
Tags:
emotet xmrig
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
Searching for synchronization primitives
Creating a file in the system32 subdirectories
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug coinminer obfuscated packed packed packer_detected threat
Link:
https://www.filescan.io/uploads/68bd044620d0ee406d988707/reports/224944f2-535c-49c9-b9ff-111588fbfaf9/overview
Verdict:
Malicious
Labled as:
Generik.MXBOKMI potentially unwanted application
Link:
https://www.hybrid-analysis.com/sample/4f85b6d87dcc12f7904f95f3716b18930c63cb18bd624c1abcbdd9181ba4efc2
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-08-23T07:05:00Z UTC
Last seen:
2025-08-23T07:05:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/4f85b6d87dcc12f7904f95f3716b18930c63cb18bd624c1abcbdd9181ba4efc2/results?tab=lookup
Malware family:
XMRig Miner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/71620ba8-05fb-4db1-b01b-e16a327de0f5
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4f85b6d87dcc12f7904f95f3716b18930c63cb18bd624c1abcbdd9181ba4efc2
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/9a45b7c102f5f4b05504dad17f775875
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f85b6d87dcc12f7904f95f3716b18930c63cb18bd624c1abcbdd9181ba4efc2/
Threat name:
Win64.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2025-08-23 04:02:53 UTC
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6c3nwd5zqjppecpsxzxc2yysmgghsyyxvreygv4xxmrqg5e57ba._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig defense_evasion execution miner persistence upx
Link:
https://tria.ge/reports/250907-em5deawygz/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
UPX packed file
Power Settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Stops running service(s)
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7b28b432-1aee-43eb-abbd-f575ea366423
Unpacked files
SH256 hash:
4f85b6d87dcc12f7904f95f3716b18930c63cb18bd624c1abcbdd9181ba4efc2
MD5 hash:
9a45b7c102f5f4b05504dad17f775875
SHA1 hash:
f9c46c4628aa10eeee7a0cbc9f3b54748994057f
Detections:
win_svcready_a0
Create hunting rule
Link:
https://www.unpac.me/results/ae09fe8a-0dfb-4275-9a1a-fb09cacc1932/
SH256 hash:
11bd2c9f9e2397c9a16e0990e4ed2cf0679498fe0fd418a3dfdac60b5c160ee5
MD5 hash:
0c0195c48b6b8582fa6f6373032118da
SHA1 hash:
d25340ae8e92a6d29f599fef426a2bc1b5217299
Detections:
PUA_VULN_Driver_Openlibsysorg_Winringsys_Winring_11BD
Create hunting rule
Link:
https://www.unpac.me/results/ae09fe8a-0dfb-4275-9a1a-fb09cacc1932/
Parent samples :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 hash:
39261576b3d997d7623928381595dd6d15f686d8e286c53013e59e5a7e16668d
MD5 hash:
4edd77adfcf2a168ab0274621dcb1546
SHA1 hash:
fa413a25d2164bff0da8c0f1ba7eb5dd44a57408
Detections:
win_svcready_a0
Create hunting rule
Link:
https://www.unpac.me/results/ae09fe8a-0dfb-4275-9a1a-fb09cacc1932/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4f85b6d87dcc/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/4f85b6d87dcc12f7904f95f3716b18930c63cb18bd624c1abcbdd9181ba4efc2

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__QueryInfo
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:Windows_Generic_Threat_e8abb835
Create hunting rule
Author:Elastic Security

File information

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

Web download

CoinMiner

Executable exe 4f85b6d87dcc12f7904f95f3716b18930c63cb18bd624c1abcbdd9181ba4efc2

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3619112/
Cape
Cape
https://www.capesandbox.com/analysis/26078/

Comments