MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c734213b41e4d5eda359c15b3bbcf546a2d7a77308085cd136d3742816aeb667. 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


RemcosRAT


Vendor detections: 14


Intelligence 14 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c734213b41e4d5eda359c15b3bbcf546a2d7a77308085cd136d3742816aeb667
SHA3-384 hash: 1bd6ae598fdbd88274f78ed887129f2383ae75e3d22d07af00a1421e84295049d03d08eee2b2db5d5176a7bdfe03c264
SHA1 hash: 23db81e3c6bcd001f9d2d18d453531a63e963228
MD5 hash: 8b8102a98a62f1947ae083e15571ae6b
humanhash: lactose-glucose-connecticut-spaghetti
File name:15102025_1051_HalykBank.ps1
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'154'079 bytes
First seen:2025-10-15 11:17:38 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:f/hgtSEiEVTY/pLqokCNPEVtHwz9D+U3IfAkO+O1TSO/XklREr0:ag8TYBqnQVY8+MV0
Threatray 1'594 similar samples on MalwareBazaar
TLSH T1C8A59C28890663ACBE2DCBA785F3E0597FD3692518352CCB1D623C42E6D908DFD97493
Magika powershell
Reporter abuse_ch
Tags:ps1 RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68ef7e1097a16d00a8da2cfe
Tags:
ransomware obfuscated autorun spawn
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
at base64 obfuscated obfuscated persistence
Link:
https://www.filescan.io/uploads/68ef830dcd7e15f338caac85/reports/0b284831-cc13-405c-998d-d9b81ef1c045/overview
Verdict:
Suspicious
Labled as:
PowerShell/Agent.DHX trojan
Link:
https://www.hybrid-analysis.com/sample/c734213b41e4d5eda359c15b3bbcf546a2d7a77308085cd136d3742816aeb667
Verdict:
Malicious
File Type:
ps1
First seen:
2025-10-15T08:11:00Z UTC
Last seen:
2025-10-15T08:48:00Z UTC
Hits:
~10
Detections:
Trojan.BAT.Agent.sb PDM:Trojan.Win32.Generic Trojan.MSIL.Dnoper.sb HEUR:Trojan.BAT.Agent.gen
Link:
https://opentip.kaspersky.com/c734213b41e4d5eda359c15b3bbcf546a2d7a77308085cd136d3742816aeb667/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1795660
Signature
AI detected malicious Powershell script
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
Encrypted powershell cmdline option found
Found malware configuration
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)
Multi AV Scanner detection for submitted file
PowerShell case anomaly found
Sigma detected: Drops script at startup location
Sigma detected: Remcos
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1795660 Sample: 15102025_1051_HalykBank.ps1 Startdate: 15/10/2025 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 9 other signatures 2->57 9 powershell.exe 19 2->9         started        12 cmd.exe 1 2->12         started        process3 signatures4 81 Found suspicious powershell code related to unpacking or dynamic code loading 9->81 14 ziQhTRFEAIGKNyTPNUvzsYO.exe 9->14         started        17 conhost.exe 9->17         started        83 Suspicious powershell command line found 12->83 85 Encrypted powershell cmdline option found 12->85 87 PowerShell case anomaly found 12->87 19 powershell.exe 15 12->19         started        21 conhost.exe 12->21         started        process5 signatures6 89 Writes to foreign memory regions 14->89 91 Allocates memory in foreign processes 14->91 93 Creates a thread in another existing process (thread injection) 14->93 95 Injects a PE file into a foreign processes 14->95 23 charmap.exe 4 14->23         started        27 cmd.exe 1 14->27         started        29 ziQhTRFEAIGKNyTPNUvzsYO.exe 19->29         started        31 conhost.exe 19->31         started        process7 dnsIp8 49 124.198.132.91, 9641 MAXNET-NZ-APAucklandNZ New Zealand 23->49 63 Contains functionality to bypass UAC (CMSTPLUA) 23->63 65 Detected Remcos RAT 23->65 67 Contains functionalty to change the wallpaper 23->67 79 3 other signatures 23->79 69 Suspicious powershell command line found 27->69 33 powershell.exe 14 16 27->33         started        36 conhost.exe 27->36         started        71 Writes to foreign memory regions 29->71 73 Allocates memory in foreign processes 29->73 75 Creates a thread in another existing process (thread injection) 29->75 77 Injects a PE file into a foreign processes 29->77 38 cmd.exe 29->38         started        41 charmap.exe 29->41         started        signatures9 process10 dnsIp11 47 178.16.53.44, 8000 DUSNET-ASDE Germany 33->47 59 Suspicious powershell command line found 38->59 43 conhost.exe 38->43         started        45 powershell.exe 38->45         started        61 Detected Remcos RAT 41->61 signatures12 process13
Score:
93%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c734213b41e4d5eda359c15b3bbcf546a2d7a77308085cd136d3742816aeb667
Verdict:
Malware
YARA:
1 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell
Link:
https://app.malva.re/file/8b8102a98a62f1947ae083e15571ae6b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c734213b41e4d5eda359c15b3bbcf546a2d7a77308085cd136d3742816aeb667/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/c734213b41e4d5eda359c15b3bbcf546a2d7a77308085cd136d3742816aeb667
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-10-15 08:08:33 UTC
File Type:
Text
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y42cco2b4tk63i2zyfntxphvi2rnpj3tbaefzujw2n2cqfvowztq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
18b2c9711740a6bc733cd4b1000c563905eacc7c698e946f31c69cf90a0ab0bf
RemcosRAT
4245e415209b1f13c215b623c3ccf1020d1e01e7ac9084a2f20d7a1abf79834a
RemcosRAT
5756bb7dd6781086bfa7c5af6786f9792c895f29900f37eb92284ab38224c8f8
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6420f123d8cfbc66464721f3871561242a8b6db462b85ad3f444d8c938267c5e
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b5c978f16a11c1bc6589e5b4b78d08fec1cea4cf2df5df9c67b1eda26e485f6d
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b5d0552aa20ae4bec3f41829abfb9e3b797512bcc9cdb9e6454b63f6a6727cea
RemcosRAT
error
RemcosRAT
f5a0ae2a99fdd261ae8e3b659f65bd0a6d6ac3d5e10239dca6a655127f67dd25
RemcosRAT
fdc90f30bc517219e0f8bb99042e3f2c38fcb2bf61cc7ddf333e05bdb8473cf7
RemcosRAT
+ 1'584 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection defense_evasion discovery execution rat trojan
Link:
https://tria.ge/reports/251015-nejamssmv3/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Drops startup file
Executes dropped EXE
Badlisted process makes network request
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
UAC bypass
Malware Config
C2 Extraction:
124.198.132.91:9641
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/c734213b41e4d5eda359c15b3bbcf546a2d7a77308085cd136d3742816aeb667

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Remcos_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Remcos Payload
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:TeslaCryptPackedMalware
Create hunting rule
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

Comments