MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 081c1e5d1c9c59d76a490b45f7062f9cfbf18fa2e5b77f827a4cfb6a5e48b5c2. 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: 20


Intelligence 20 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 081c1e5d1c9c59d76a490b45f7062f9cfbf18fa2e5b77f827a4cfb6a5e48b5c2
SHA3-384 hash: aadc4605556d876bc295ec2bedd6ea488382fc35f88bb15bce845a4fa6b7f57a416fc25387787444f4edc7c911c115ab
SHA1 hash: ec2680e33dd042a72f96e2d15190020838fd211d
MD5 hash: 22544091b0d106c4c9d49fe1d4942e2f
humanhash: happy-dakota-mexico-single
File name:1747894808cd17de601e215cf8944a6da6a581dc8c8aabbf41a02730f11d68a0739b8c18b2535.dat-decoded
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:480'768 bytes
First seen:2025-05-22 06:20:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5d354883fe6f15fcf48045037a99fb7a (118 x RemcosRAT)
ssdeep 12288:Wmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSHn9:uiLJbpI7I2WhQqZ7H9
Threatray 4'098 similar samples on MalwareBazaar
TLSH T1E6A4AE02BAD2C072D57161344D2AE735DABDBD202835997BB3E61D5BFD30180A73A7B2
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter abuse_ch
Tags:base64-decoded exe RemcosRAT


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence

File Origin
# of uploads :
1
# of downloads :
444
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
1747894808cd17de601e215cf8944a6da6a581dc8c8aabbf41a02730f11d68a0739b8c18b2535.dat-decoded
Verdict:
Malicious activity
Analysis date:
2025-05-22 08:06:36 UTC
Tags:
remcos rat
Link:
https://app.any.run/tasks/fb998cc5-0a3d-49ee-91a3-3b13de5e9477

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Remcos-9841897-0
Create hunting rule

Win.Trojan.Remcos-10002580-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682ec3892f280a98fb432f6d
Tags:
dropper remcos keylog word
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending a custom TCP request
Creating a file
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd config-extracted crypto evasive eventvwr fingerprint fingerprint keylogger lolbin microsoft_visual_cc packed rat rat remcos remcos windows
Link:
https://www.filescan.io/uploads/682ec238fd02ed5e0581d1be/reports/39a26f8b-7733-4848-89e9-12bc111647e6/overview
Verdict:
Malicious
Labled as:
Dacic.A9349469.A.Generic
Link:
https://www.hybrid-analysis.com/sample/081c1e5d1c9c59d76a490b45f7062f9cfbf18fa2e5b77f827a4cfb6a5e48b5c2
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56c0b8fb-4a7b-451a-8321-bd35402933da
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1696589
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
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
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/081c1e5d1c9c59d76a490b45f7062f9cfbf18fa2e5b77f827a4cfb6a5e48b5c2
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/081c1e5d1c9c59d76a490b45f7062f9cfbf18fa2e5b77f827a4cfb6a5e48b5c2/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/081c1e5d1c9c59d76a490b45f7062f9cfbf18fa2e5b77f827a4cfb6a5e48b5c2
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-05-22 06:20:41 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=baob4xi4trm5o2sjbnc7obrptt57dd5c4w3x7at2jt5wuxsiwxba._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
01e64e728e9cb3b71936e9e728a60bd347a9255a39b925534f3b6c730626b533
RemcosRAT
150adfe834b0509c5fa6f96048215cb69a9810d5ab2157aea11f72c6d9221e68
RemcosRAT
544d1d3e2717f0f78c332cb3b1e234c5a6dabd2a4aff547aff382d1e802bfdcf
RemcosRAT
ac4e313d582ab153491aa677a62883b70a2e8a907a009ace26e906712dda5e97
RemcosRAT
b254541038b979c1c21f489e21bc15f594492aff656bc908aa54033bafb05775
RemcosRAT
c5669d80feebd4e30450274673c686811134d9d6893166b05524a9d7aa9e315e
RemcosRAT
error
RemcosRAT
+ 4'088 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:may 18 den discovery
Link:
https://tria.ge/reports/250522-g3zh7shq9y/
Behaviour
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Malware Config
C2 Extraction:
myhost001.myddns.me:9373
82.21.158.147:9373
Unpacked files
SH256 hash:
081c1e5d1c9c59d76a490b45f7062f9cfbf18fa2e5b77f827a4cfb6a5e48b5c2
MD5 hash:
22544091b0d106c4c9d49fe1d4942e2f
SHA1 hash:
ec2680e33dd042a72f96e2d15190020838fd211d
Detections:
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Remcos
Create hunting rule
Link:
https://www.unpac.me/results/f9e2d83d-fde2-4380-9279-1f787a48dcdf/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/081c1e5d1c9c/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/081c1e5d1c9c59d76a490b45f7062f9cfbf18fa2e5b77f827a4cfb6a5e48b5c2

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
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.

cd17de601e215cf8944a6da6a581dc8c8aabbf41a02730f11d68a0739b8c18b2

RemcosRAT

Executable exe 081c1e5d1c9c59d76a490b45f7062f9cfbf18fa2e5b77f827a4cfb6a5e48b5c2

(this sample)

  
Dropped by
SHA256 cd17de601e215cf8944a6da6a581dc8c8aabbf41a02730f11d68a0739b8c18b2
  
Dropped by
MD5 5683a55f4082f2a848ff548c3e70cd27
  
URLhaus
https://urlhaus.abuse.ch/url/3549591/
  
Delivery method
Distributed via web download

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