MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51c238836723ba4c301d542e88cd2902ce205cd26fbf4ac46c66778af4ae277d. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51c238836723ba4c301d542e88cd2902ce205cd26fbf4ac46c66778af4ae277d
SHA3-384 hash: 36b88b5bcb0f06d6ed39d6ba667df0f60d948433af556c3f0b00ac4f4d4853b7c33443288cccd79266f85240d077867b
SHA1 hash: d66a5c03f00e68d89594eb60b45a1d1c309108d4
MD5 hash: c29635677d94a0147c8bdc7639c30168
humanhash: nevada-echo-emma-winter
File name:infect.ps1
Download: download sample
Signature CoinMiner
Create hunting rule
File size:9'756'022 bytes
First seen:2025-07-26 13:51:27 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 49152:p/oKiLPt+0Potwn1hrzM5h/qs+Cbs6UvM3mWuH/D8G75SnQE8HbpY7VFLGXuayzm:+
Threatray 32 similar samples on MalwareBazaar
TLSH T120A6BFAD6E81D88FE0509FFED69135C2C9F675EE68C1823F6B763782A045AD7C4C0489
Magika powershell
Reporter abuse_ch
Tags:CoinMiner ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6884dd990b4775fb213183ea
Tags:
autorun autoit emotet xmrig
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug at autoit base64 dropper expired-cert fingerprint keylogger obfuscated obfuscated persistence
Link:
https://www.filescan.io/uploads/6884dd96a16348d835ef9eca/reports/0f97af1d-5ed5-4385-a159-a2a2dca0e85c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/51c238836723ba4c301d542e88cd2902ce205cd26fbf4ac46c66778af4ae277d
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1744697
Signature
AI detected malicious Powershell script
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Detected Stratum mining protocol
Found strings related to Crypto-Mining
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Powershell creates an autostart link
Query firmware table information (likely to detect VMs)
Sigma detected: Potential Startup Shortcut Persistence Via PowerShell.EXE
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1744697 Sample: infect.ps1 Startdate: 26/07/2025 Architecture: WINDOWS Score: 100 31 monerooceans.stream 2->31 33 gulf.moneroocean.stream 2->33 35 3 other IPs or domains 2->35 41 Malicious sample detected (through community Yara rule) 2->41 43 Yara detected Xmrig cryptocurrency miner 2->43 45 Detected Stratum mining protocol 2->45 47 3 other signatures 2->47 9 powershell.exe 24 2->9         started        12 bdsklfuoliarqzrevwxs.exe 2->12         started        signatures3 process4 signatures5 59 Found suspicious powershell code related to unpacking or dynamic code loading 9->59 61 Powershell creates an autostart link 9->61 14 bdsklfuoliarqzrevwxs.exe 9->14         started        17 conhost.exe 9->17         started        63 Writes to foreign memory regions 12->63 65 Allocates memory in foreign processes 12->65 67 Creates a thread in another existing process (thread injection) 12->67 69 Injects a PE file into a foreign processes 12->69 19 charmap.exe 6 12->19         started        process6 signatures7 75 Found strings related to Crypto-Mining 14->75 77 Writes to foreign memory regions 14->77 79 Allocates memory in foreign processes 14->79 21 charmap.exe 6 14->21         started        81 Creates a thread in another existing process (thread injection) 19->81 83 Injects a PE file into a foreign processes 19->83 25 sigverif.exe 19->25         started        process8 dnsIp9 37 api.chimera-hosting.zip 45.141.87.254, 443, 49691, 49692 CLOUDBACKBONERU Russian Federation 21->37 49 Writes to foreign memory regions 21->49 51 Allocates memory in foreign processes 21->51 53 Creates a thread in another existing process (thread injection) 21->53 55 Injects a PE file into a foreign processes 21->55 27 sigverif.exe 21->27         started        57 Query firmware table information (likely to detect VMs) 25->57 signatures10 process11 dnsIp12 39 monerooceans.stream 66.23.199.44, 10001, 49690, 49694 ANYNODEUS United States 27->39 71 Query firmware table information (likely to detect VMs) 27->71 signatures13 73 Detected Stratum mining protocol 39->73
Score:
94%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/51c238836723ba4c301d542e88cd2902ce205cd26fbf4ac46c66778af4ae277d
Verdict:
Malware
YARA:
1 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell
Link:
https://app.malva.re/file/c29635677d94a0147c8bdc7639c30168
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51c238836723ba4c301d542e88cd2902ce205cd26fbf4ac46c66778af4ae277d/
Verdict:
Malicious
Threat:
HEUR:RiskTool.Win32.BitMiner
Link:
https://tip.neiki.dev/file/51c238836723ba4c301d542e88cd2902ce205cd26fbf4ac46c66778af4ae277d
Threat name:
Script-PowerShell.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-07-26 13:52:48 UTC
File Type:
Text
AV detection:
3 of 23 (13.04%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khbdra3heo5eyma5kqxirtjjalhcaxgsn67uvrdmmz3yv5foe56q._file
Verdict:
malicious
Label(s):
xmrig
Create hunting rule
Similar samples:
0f0e64df4d5df47d5052c69e726ca0724af00192828e32e5f93fed5bc9fe61a4
CoinMiner
265814a843653b962e60656441d01bc0b7215c86127ce578b41a79acb06f900c
CoinMiner
51c238836723ba4c301d542e88cd2902ce205cd26fbf4ac46c66778af4ae277d
CoinMiner
a2eb9dd2e8f93cab40c27b4cad2a2d4f5ab91e86eb9a15a7605ae44e3082429e
CoinMiner
c5147efe62a1760f542afe879629392900d5367f0e60add06b4dded366019f3e
CoinMiner
d2fcf28897ddc2137141d838b734664ff7592e03fcd467a433a51cb4976b4fb1
CoinMiner
error
CoinMiner
+ 22 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig execution miner
Link:
https://tria.ge/reports/250726-q6hvashj2w/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Drops startup file
Executes dropped EXE
XMRig Miner payload
Xmrig family
xmrig
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/51c238836723ba4c301d542e88cd2902ce205cd26fbf4ac46c66778af4ae277d

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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)

File information

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

Web download

CoinMiner

PowerShell (PS) ps1 51c238836723ba4c301d542e88cd2902ce205cd26fbf4ac46c66778af4ae277d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3589032/
  
Delivery method
Distributed via web download

Comments