MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 054e6a742dac293019184aa1a0579a3aacf2847c56171fb35772bb5fd3ab9b21. 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: 16


Intelligence 16 IOCs 1 YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 054e6a742dac293019184aa1a0579a3aacf2847c56171fb35772bb5fd3ab9b21
SHA3-384 hash: 1b716f0db0034886ac88090de85922542f3065f1a3b1618574080465519dd7cc62aa4367095902b41f6626d1af301f5d
SHA1 hash: 8fdd9f520f8858882737948a3db99716571604a4
MD5 hash: c053af24fd922497b7c39ab6498c0c3f
humanhash: sodium-rugby-football-alaska
File name:Payment Advice 4305 1017685-pdf.bat
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:766'759 bytes
First seen:2025-08-06 11:50:10 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 12288:GpbY9TU4B018F/p49+EqZpLqD2O8Zt5dys1KOcbVZh5p5oy5y:hTsOtXysYOcbbTU
Threatray 1'477 similar samples on MalwareBazaar
TLSH T192F4023ECBB07EE4037E2566709B1E053788ABC6D1780D64F67114B86644B85EFBB12E
Magika vba
Reporter abuse_ch
Tags:bat RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
107.172.235.201:2404

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
107.172.235.201:2404 https://threatfox.abuse.ch/ioc/1565128/

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Payment Advice 4305 1017685-pdf.bat
Verdict:
Malicious activity
Analysis date:
2025-08-06 11:53:10 UTC
Tags:
remcos rat stealer susp-powershell mpress tool
Link:
https://app.any.run/tasks/9afd4f92-0827-437d-9ec6-b7f1dfa3522f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19241/
Detection(s):
SecuriteInfo.com.BAT.Obfus-5.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689341aa1e8a59ee04e6660a
Tags:
crypted lien sage remo
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 evasive masquerade obfuscated powershell
Link:
https://www.filescan.io/uploads/689341ad397fd3ce6f9f1e59/reports/8a973a20-6f76-4c48-86bb-063cc3b0de63/overview
Verdict:
Suspicious
Labled as:
Troj/BatObf
Link:
https://www.hybrid-analysis.com/sample/054e6a742dac293019184aa1a0579a3aacf2847c56171fb35772bb5fd3ab9b21
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1751292
Signature
.NET source code contains a sample name check
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Remcos
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Yara detected Powershell decode and execute
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1751292 Sample: Payment Advice 4305 1017685... Startdate: 06/08/2025 Architecture: WINDOWS Score: 100 41 www.uptimesinstitute.com 2->41 43 geoplugin.net 2->43 51 Suricata IDS alerts for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 12 other signatures 2->57 10 cmd.exe 1 2->10         started        signatures3 process4 signatures5 67 Suspicious powershell command line found 10->67 13 cmd.exe 1 10->13         started        15 conhost.exe 10->15         started        process6 process7 17 cmd.exe 3 13->17         started        signatures8 49 Suspicious powershell command line found 17->49 20 powershell.exe 2 34 17->20         started        25 conhost.exe 17->25         started        process9 dnsIp10 45 www.uptimesinstitute.com 107.172.235.201, 2404, 49717, 49719 AS-COLOCROSSINGUS United States 20->45 47 geoplugin.net 178.237.33.50, 49720, 80 ATOM86-ASATOM86NL Netherlands 20->47 39 C:\ProgramData\rdfghjk\logs.dat, data 20->39 dropped 59 Detected Remcos RAT 20->59 61 Tries to steal Mail credentials (via file registry) 20->61 63 Maps a DLL or memory area into another process 20->63 65 2 other signatures 20->65 27 powershell.exe 14 20->27         started        30 powershell.exe 20->30         started        32 powershell.exe 14 20->32         started        35 8 other processes 20->35 file11 signatures12 process13 file14 69 Tries to harvest and steal browser information (history, passwords, etc) 27->69 37 C:\Users\...\xpjxfkwndrcmgrccftvbbwcibgkvjcxq, Unicode 32->37 dropped signatures15
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/054e6a742dac293019184aa1a0579a3aacf2847c56171fb35772bb5fd3ab9b21
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/054e6a742dac293019184aa1a0579a3aacf2847c56171fb35772bb5fd3ab9b21/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/054e6a742dac293019184aa1a0579a3aacf2847c56171fb35772bb5fd3ab9b21
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=avhgu5bnvqutagiyjkq2av42hkwpfbd4kylr7m2xok5v7u5ltmqq._file
Verdict:
malicious
Label(s):
donut_injector
Create hunting rule
nirsoft
Create hunting rule
admintool_mailpassview
Create hunting rule
remcos
Create hunting rule
Similar samples:
150adfe834b0509c5fa6f96048215cb69a9810d5ab2157aea11f72c6d9221e68
RemcosRAT
21224cc236d63c5d3d7d3f80be375d3c2408f7a91b08eb6a16d70c7db21106d9
RemcosRAT
4278ba95234c631bfa47d69548312641dc554df33a188004330f92bb61327080
RemcosRAT
49c04ebf5b502cf960b7808dbe53a7e28d2c9302da88c26873149d12b16b3560
RemcosRAT
56a71ece0126b57fc7ec07e6ce08c5a5f7b51a1e8e3fb30ecd8e014c9b4bda0b
RemcosRAT
a35234d3e33acbb7e53abaec38ced3a45f6df0ad5ee17ba52b49478d0418f1da
RemcosRAT
a3b797088da9ddb98ef5a04ff29d54e289cd7824a47ebf1f7b09ea4eb2c840bb
RemcosRAT
b888ae8492bddf1d7d669510ffcfd67a6ccca5b435bcd81b1f5248f224f45c80
RemcosRAT
caac6296da90bd564851a40bf1df66a2abb7309252d9f37a61536049b05e058d
RemcosRAT
d5eea8b6b2924e5f41d0562bd73b61267b99e3e7787d83d19ce5dd67f95feb85
RemcosRAT
error
RemcosRAT
+ 1'467 additional samples on MalwareBazaar
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader collection discovery execution loader
Link:
https://tria.ge/reports/250806-nz3vsawsd1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Command and Scripting Interpreter: PowerShell
Blocklisted process makes network request
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Detects DonutLoader
DonutLoader
Donutloader family
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/054e6a742dac/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/054e6a742dac293019184aa1a0579a3aacf2847c56171fb35772bb5fd3ab9b21

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked remcos malware samples.
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:SUSP_PS1_JAB_Pattern_Jun22_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research
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:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
Author:Seth Hardy
Description:Warp Identifying Strings
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.

Cape
Cape
https://www.capesandbox.com/analysis/19241/

Comments