MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7824c984b4d69b9b2b6dff7b5c9c33e419da3ee5b3dbc7637ad9e586ebe7ab6. 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: 15


Intelligence 15 IOCs YARA 26 File information Comments
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SHA256 hash: f7824c984b4d69b9b2b6dff7b5c9c33e419da3ee5b3dbc7637ad9e586ebe7ab6
SHA3-384 hash: 37270e5238ab7874ccdf7587b38f9d4fec0af50458e471e899f433ced516df712094eade04595343dc7d30621d654a7d
SHA1 hash: 1185cf35c3654f0a9b1118220d05b79b02f3cca4
MD5 hash: a8d12d419832d40eeb0da8b005ffa90a
humanhash: lemon-pasta-eleven-equal
File name:SecuriteInfo.com.Win32.Backdoor.Remcos.UIYTMZ.4111.10795
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'246'144 bytes
First seen:2025-06-10 19:26:24 UTC
Last seen:2025-06-10 20:24:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c041f0d3f73cb74f3647e80d4c33a8af (1 x RemcosRAT, 1 x Formbook)
ssdeep 24576:+e97dicC2hEnskbS1UNXtns7bHf1H2lI7+arG0LntaIVKxT2ZWBQHD9jPPzzO5jm:+w7dzC2hG9I7+aeBqVnO5jDd1+IaFea
TLSH T1CCA5BE24E3D802B8D577D774CA559333D6B179461730E98F0698D2092FB3AA2AB3F712
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
709
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.Backdoor.Remcos.UIYTMZ.4111.10795
Verdict:
Malicious activity
Analysis date:
2025-06-10 22:33:20 UTC
Tags:
remcos rat
Link:
https://app.any.run/tasks/086f2e7c-32f8-424a-9ba0-195075282d86

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/8855/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6848871207b5e8c1cfe62ebc
Tags:
remcos virus
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context lolbin microsoft_visual_cc packed packed packer_detected remcos remote
Link:
https://www.filescan.io/uploads/68488729171e01f9593c08e4/reports/0fc5f018-b270-4a6f-a1dd-2819b74d4159/overview
Verdict:
Suspicious
Labled as:
Trojan.Heur
Link:
https://www.hybrid-analysis.com/sample/f7824c984b4d69b9b2b6dff7b5c9c33e419da3ee5b3dbc7637ad9e586ebe7ab6
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/295339d2-790e-4126-8cd9-af188eea9f27
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1711477
Signature
Allocates memory in foreign processes
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
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
Sigma detected: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1711477 Sample: SecuriteInfo.com.Win32.Back... Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 45 wershishir.duckdns.org 2->45 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 57 4 other signatures 2->57 9 loaddll64.exe 1 2->9         started        signatures3 55 Uses dynamic DNS services 45->55 process4 process5 11 rundll32.exe 1 9->11         started        14 rundll32.exe 1 9->14         started        16 rundll32.exe 1 9->16         started        18 24 other processes 9->18 signatures6 79 Writes to foreign memory regions 11->79 81 Allocates memory in foreign processes 11->81 83 Injects a PE file into a foreign processes 11->83 20 csc.exe 2 11->20         started        24 aspnet_wp.exe 11->24         started        26 conhost.exe 11->26         started        34 4 other processes 14->34 36 3 other processes 16->36 28 rundll32.exe 1 18->28         started        30 aspnet_wp.exe 18->30         started        32 aspnet_wp.exe 18->32         started        38 25 other processes 18->38 process7 dnsIp8 47 wershishir.duckdns.org 216.250.253.8, 2429, 49692, 49693 AS-TIERP-19019US United States 20->47 59 Detected Remcos RAT 20->59 61 Contains functionalty to change the wallpaper 20->61 63 Contains functionality to steal Chrome passwords or cookies 20->63 65 Contains functionality to register a low level keyboard hook 20->65 67 Contains functionality to steal Firefox passwords or cookies 24->67 69 Delayed program exit found 24->69 71 Writes to foreign memory regions 28->71 73 Allocates memory in foreign processes 28->73 75 Injects a PE file into a foreign processes 28->75 40 aspnet_wp.exe 28->40         started        43 conhost.exe 28->43         started        signatures9 process10 signatures11 77 Detected Remcos RAT 40->77
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f7824c984b4d69b9b2b6dff7b5c9c33e419da3ee5b3dbc7637ad9e586ebe7ab6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f7824c984b4d69b9b2b6dff7b5c9c33e419da3ee5b3dbc7637ad9e586ebe7ab6/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=66bezgcljvu3tmvw3733lsodhzaz3i7olm63y5rxvwpfq3v6pk3a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery rat
Link:
https://tria.ge/reports/250610-x6ntwaztby/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Remcos
Remcos family
Malware Config
C2 Extraction:
wershishir.duckdns.org:2429
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a1d2ec09-e3b2-484b-a9b1-ccbfed707fd3
Unpacked files
SH256 hash:
f7824c984b4d69b9b2b6dff7b5c9c33e419da3ee5b3dbc7637ad9e586ebe7ab6
MD5 hash:
a8d12d419832d40eeb0da8b005ffa90a
SHA1 hash:
1185cf35c3654f0a9b1118220d05b79b02f3cca4
Link:
https://www.unpac.me/results/c882423b-65db-4d76-ae17-b2fc4b746941/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f7824c984b4d/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/f7824c984b4d69b9b2b6dff7b5c9c33e419da3ee5b3dbc7637ad9e586ebe7ab6

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:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
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:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:NET
Create hunting rule
Author:malware-lu
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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: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: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/8855/

Comments