MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71cb35a5b6c82b57ff2586d698a257a64606207ee884d8c86cc711a3c5f5ffee. 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: 19


Intelligence 19 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71cb35a5b6c82b57ff2586d698a257a64606207ee884d8c86cc711a3c5f5ffee
SHA3-384 hash: 4a310f92e5fca900dc98d13d19e896e7b8c672a83bda8933247aba60e6bf707839b02c4ec4a19c61666397839df1d1cb
SHA1 hash: 7186be3136533988a882bd1429d81530b3af762f
MD5 hash: dcf7e0f0d4e16559138bc93bb3239c8c
humanhash: cola-failed-illinois-east
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'963'520 bytes
First seen:2025-11-03 14:14:03 UTC
Last seen:2025-11-06 01:30:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:p8zt1S0tH8/SXCsHhJbv/vnvyYN1HFEHJ:+zfp8qX/TnXHvlEp
Threatray 1 similar samples on MalwareBazaar
TLSH T1CB95237B3695C969C733A2B0A8A3E58CFEA33F1729B683171724738D55BB600C679143
TrID 35.6% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
34.1% (.EXE) UPX compressed Win64 Executable (70117/5/12)
13.2% (.EXE) UPX compressed Win32 Executable (27066/9/6)
5.1% (.EXE) Win64 Executable (generic) (10522/11/4)
3.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
Reporter Bitsight
Tags:CoinMiner dropped-by-amadey exe fbf543


Avatar
Bitsight
url: http://178.16.55.189/files/8134610967/ei8Bg5I.exe

Intelligence

File Origin
# of uploads :
9
# of downloads :
110
Origin country :
US US
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-03 14:15:15 UTC
Tags:
evasion ims-api generic upx miner telegram auto-reg auto-sch xmrig
Link:
https://app.any.run/tasks/4aa73061-214a-4888-9481-b0b9ca5cfe27

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CoinMiner02
Create hunting rule
Link:
https://www.capesandbox.com/analysis/35161/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6908b8db706befaf4ecb61b9
Tags:
autorun xmrig
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Enabling the 'hidden' option for recently created files
Running batch commands
Launching a process
Creating a process with a hidden window
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Ransom.Bluehowl.Generic
Link:
https://www.hybrid-analysis.com/sample/71cb35a5b6c82b57ff2586d698a257a64606207ee884d8c86cc711a3c5f5ffee
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-03T11:27:00Z UTC
Last seen:
2025-11-04T13:08:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan.Win32.Agent.sb HEUR:Trojan-Dropper.MSIL.Sysn.gen Trojan.MSIL.Dnoper.sb HEUR:Trojan.Script.Miner.gen VHO:Trojan-Ransom.Win32.Blocker.gen Trojan.Win32.Miner.sb Backdoor.Win64.TGBot.sb Trojan.Win32.CoinMiner.sb not-a-virus:HEUR:RiskTool.Win32.BitCoinMiner.vho not-a-virus:HEUR:RiskTool.Script.BitMiner.gen not-a-virus:HEUR:RiskTool.Win32.BitMiner.gen not-a-virus:HEUR:RiskTool.Win32.BitCoinMiner.gen not-a-virus:RiskTool.Win64.XMRigMiner.a not-a-virus:RiskTool.Win32.BitCoinMiner.sb not-a-virus:VHO:RiskTool.Win32.Convagent.gen RiskTool.BitCoinMiner.TCP.C&C
Link:
https://opentip.kaspersky.com/71cb35a5b6c82b57ff2586d698a257a64606207ee884d8c86cc711a3c5f5ffee/results?tab=lookup
Malware family:
XMRig Miner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c20586e7-1b51-4252-9e8a-c4fd55bfe0d7
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/71cb35a5b6c82b57ff2586d698a257a64606207ee884d8c86cc711a3c5f5ffee
Verdict:
inconclusive
YARA:
11 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.15 Win 32 Exe x86
Link:
https://app.malva.re/file/dcf7e0f0d4e16559138bc93bb3239c8c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71cb35a5b6c82b57ff2586d698a257a64606207ee884d8c86cc711a3c5f5ffee/
Verdict:
Malicious
Threat:
Family.XMRIG
Link:
https://tip.neiki.dev/file/71cb35a5b6c82b57ff2586d698a257a64606207ee884d8c86cc711a3c5f5ffee
Threat name:
Win32.Ransomware.Bluehowl
Create hunting rule
Status:
Malicious
First seen:
2025-11-03 13:42:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ohftljnwzavvp7zfq3ljrisxuzdamid65ccnrsdmy4i2hrpv77xa._file
Verdict:
malicious
Label(s):
xmrig
Create hunting rule
Similar samples:
71cb35a5b6c82b57ff2586d698a257a64606207ee884d8c86cc711a3c5f5ffee
CoinMiner
error
CoinMiner
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig execution miner persistence upx
Link:
https://tria.ge/reports/251103-rkcxlaylgt/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
UPX packed file
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Malicious
Tags:
cryptojacking xmrig IP_address_lookup_website
YARA:
PUA_WIN_XMRIG_CryptoCoin_Miner_Dec20
Link:
https://app.threat.zone/submission/638e98a5-6c80-4033-a391-b3237ecf877b
Unpacked files
SH256 hash:
71cb35a5b6c82b57ff2586d698a257a64606207ee884d8c86cc711a3c5f5ffee
MD5 hash:
dcf7e0f0d4e16559138bc93bb3239c8c
SHA1 hash:
7186be3136533988a882bd1429d81530b3af762f
Detections:
win_predator_a0
Create hunting rule
Link:
https://www.unpac.me/results/ec5011a5-14ec-464b-970c-6c97ec820a4d/
SH256 hash:
0649d82a55d6b7a52a42dbb3544b6fa256fa21f57fec94c595ce807d8234414e
MD5 hash:
d7fa0d987babfca83d57d098d271b7ca
SHA1 hash:
23c7631ac33ce1ac0b1eb0528497092ea0ee7d93
Detections:
PUA_WIN_XMRIG_CryptoCoin_Miner_Dec20
Create hunting rule
Link:
https://www.unpac.me/results/ec5011a5-14ec-464b-970c-6c97ec820a4d/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/71cb35a5b6c8/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/71cb35a5b6c82b57ff2586d698a257a64606207ee884d8c86cc711a3c5f5ffee

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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:PUA_WIN_XMRIG_CryptoCoin_Miner_Dec20
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects XMRIG crypto coin miners
Reference:https://www.intezer.com/blog/research/new-golang-worm-drops-xmrig-miner-on-servers/
Rule name:PUA_WIN_XMRIG_CryptoCoin_Miner_Dec20_RID33BA
Create hunting rule
Author:Florian Roth
Description:Detects XMRIG crypto coin miners
Reference:https://www.intezer.com/blog/research/new-golang-worm-drops-xmrig-miner-on-servers/
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:TelegramAPIMalware_PowerShell_EXE
Create hunting rule
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API

File information

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

Web download

CoinMiner

Executable exe 71cb35a5b6c82b57ff2586d698a257a64606207ee884d8c86cc711a3c5f5ffee

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/35161/
  
URLhaus
https://urlhaus.abuse.ch/url/3694949/
  
URLhaus
https://urlhaus.abuse.ch/url/3695385/

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