MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c507c61d81385fbdcadf35d9b61365482da390db746bd3302a7743f86552b8fc. 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


RemusStealer


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c507c61d81385fbdcadf35d9b61365482da390db746bd3302a7743f86552b8fc
SHA3-384 hash: 3e8d35ee9b27e31737aeb5e6a02b67a5c6d1672443ee893afe374e8e1e7afeb0a3da02c71328fc547927be3af0e9fd4b
SHA1 hash: bca1811142ad76f5f383550f837c705ccc2f94ed
MD5 hash: 4eca3ffa238cab0eb9a9e5a0654e69c6
humanhash: fanta-kilo-echo-muppet
File name:unicore.ps1
Download: download sample
Signature RemusStealer
Create hunting rule
File size:170 bytes
First seen:2026-05-22 11:26:59 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 3:u0QqPJH0UF1X8FItGQqPJH0cVERQUAd30ARl7Q+BrCTAcHwHEyOGYmKLAn:tQO0UF1MFItGQO0cTBvU+oTAkzyK0n
TLSH T1A3C080754501631447C59C49C8B1A935CF2E730DB361BB177C32D3813594770C501185
Magika powershell
Reporter burger
Tags:ps1 RemusStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a103d7998070a72bb9cc1b6
Tags:
phishing remo
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a103d9e861ee596e64631c1/reports/8ad96598-6504-47c2-95ca-5c2c42a466c5/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c507c61d81385fbdcadf35d9b61365482da390db746bd3302a7743f86552b8fc
Verdict:
Malicious
File Type:
ps1
First seen:
2026-05-22T08:32:00Z UTC
Last seen:
2026-05-23T19:00:00Z UTC
Hits:
~10
Detections:
Trojan.PowerShell.Cobalt.sb HEUR:Trojan.PowerShell.Generic
Link:
https://opentip.kaspersky.com/c507c61d81385fbdcadf35d9b61365482da390db746bd3302a7743f86552b8fc/results?tab=lookup
Result
Threat name:
REMUS Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1917623
Signature
AI detected malicious Powershell script
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Powershell drops PE file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal from password manager
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses known network protocols on non-standard ports
Yara detected Powershell download and execute
Yara detected REMUS Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1917623 Sample: unicore.ps1 Startdate: 22/05/2026 Architecture: WINDOWS Score: 100 30 joinunicore.top 2->30 32 woodfez.biz 2->32 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 6 other signatures 2->54 8 powershell.exe 15 34 2->8         started        13 svchost.exe 1 1 2->13         started        signatures3 process4 dnsIp5 34 joinunicore.top 104.21.37.179, 443, 49692 CLOUDFLARENET-CloudflareIncUS Canada 8->34 28 C:\Users\user\AppData\...\ZEcAwfbJzYt7.exe, PE32+ 8->28 dropped 56 Loading BitLocker PowerShell Module 8->56 58 Powershell drops PE file 8->58 15 ZEcAwfbJzYt7.exe 11 8->15         started        20 conhost.exe 8->20         started        22 WmiPrvSE.exe 8->22         started        36 127.0.0.1 unknown unknown 13->36 file6 signatures7 process8 dnsIp9 38 woodfez.biz 80.211.47.159, 49698, 7582 ARUBA-ASNIT Italy 15->38 26 C:\...\protector-lab-overlay-5812.tmp.exe, PE32+ 15->26 dropped 40 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->40 42 Query firmware table information (likely to detect VMs) 15->42 44 Tries to steal Mail credentials (via file / registry access) 15->44 46 6 other signatures 15->46 24 conhost.exe 15->24         started        file10 signatures11 process12
Score:
17%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/c507c61d81385fbdcadf35d9b61365482da390db746bd3302a7743f86552b8fc
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c507c61d81385fbdcadf35d9b61365482da390db746bd3302a7743f86552b8fc/
Verdict:
Malicious
Threat:
Family.REMUS_STEALER
Link:
https://tip.neiki.dev/file/c507c61d81385fbdcadf35d9b61365482da390db746bd3302a7743f86552b8fc
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yud4mhmbhbp33sw7gxm3me3fjaw2heg3orv5gmbko5b7qzksxd6a._file
Result
Malware family:
remus_stealer
Create hunting rule
Score:
  10/10
Tags:
family:remus_stealer botnet:de261f559827224a9c96b39b7f23f4b0 discovery execution spyware stealer
Link:
https://tria.ge/reports/260522-nkmj9ahw3k/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: PowerShell
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Badlisted process makes network request
Downloads MZ/PE file
Family: Remus
Malware Config
C2 Extraction:
http://woodfez.biz:7582
http://firewai.biz:48261
http://mascard.biz:8768
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c507c61d81385fbdcadf35d9b61365482da390db746bd3302a7743f86552b8fc

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: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.

RemusStealer

PowerShell (PS) ps1 c507c61d81385fbdcadf35d9b61365482da390db746bd3302a7743f86552b8fc

(this sample)

RemusStealer

Executable exe 2b2293a0cd9ff8648a95a9a46e6999c9e9961fc281ff5d0b698a22755974c621

  
Dropping
SHA256 2b2293a0cd9ff8648a95a9a46e6999c9e9961fc281ff5d0b698a22755974c621
  
Dropping
MD5 86a77eb9e083d14fb62818d2a09c1fe9

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