MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c157645690ecde7d3fdd535ab1b3f4b419890cef5184ae94a2b02918f2cfabb0. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c157645690ecde7d3fdd535ab1b3f4b419890cef5184ae94a2b02918f2cfabb0
SHA3-384 hash: 0ec044ed10ce0241cb67a9b9e595395c4dede0bee8a00174204fe2c873faef2569479159ec356bae752edadeb28f7983
SHA1 hash: 0f4613d8c97919b7cf0dfdf41341908ddcae433d
MD5 hash: a68e6dcd3d07d6e72333848a25d0c0a8
humanhash: lithium-oven-nineteen-angel
File name:SecuriteInfo.com.FileRepMalware.14531478
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'376'768 bytes
First seen:2025-09-04 18:17:43 UTC
Last seen:2025-09-04 19:18:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (309 x Formbook, 53 x AgentTesla, 36 x SnakeKeylogger)
ssdeep 24576:75EmXFtKaL4/oFe5T9yyXYfP1ijXdacEplQp1hLC0QHHkF:7PVt/LZeJbInQRacEpl0/O
Threatray 4'115 similar samples on MalwareBazaar
TLSH T13455C00233D1D062FFAB91734F5AF6115ABC79260123A62F13981DB9BE701B1563E7A3
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.FileRepMalware.14531478
Verdict:
Malicious activity
Analysis date:
2025-09-04 18:19:18 UTC
Tags:
auto-startup autoit
Link:
https://app.any.run/tasks/f5d27f46-fff7-4181-b642-93f681053017

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/25105/
Detection(s):
SecuriteInfo.com.FileRepMalware.14531478.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68b9d7ff3e988eb6ab83b04e
Tags:
phishing autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
DNS request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script evasive fingerprint keylogger lolbin microsoft_visual_cc packed squirrel threat
Link:
https://www.filescan.io/uploads/68b9d7fba64010de766d943d/reports/a35921ba-bf77-47a1-9f2a-c53b75bfd093/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/c157645690ecde7d3fdd535ab1b3f4b419890cef5184ae94a2b02918f2cfabb0
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-04T02:46:00Z UTC
Last seen:
2025-09-04T02:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c157645690ecde7d3fdd535ab1b3f4b419890cef5184ae94a2b02918f2cfabb0/results?tab=lookup
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c41de8b8-3458-4669-9c30-e8b6b0cec16b
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c157645690ecde7d3fdd535ab1b3f4b419890cef5184ae94a2b02918f2cfabb0
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/a68e6dcd3d07d6e72333848a25d0c0a8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c157645690ecde7d3fdd535ab1b3f4b419890cef5184ae94a2b02918f2cfabb0/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/c157645690ecde7d3fdd535ab1b3f4b419890cef5184ae94a2b02918f2cfabb0
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-09-04 05:06:28 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yflwivuq5tph2p65knnldm7uwqmysdhpkgck5ffcwaurr4wpvoya._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
150adfe834b0509c5fa6f96048215cb69a9810d5ab2157aea11f72c6d9221e68
RemcosRAT
4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62
RemcosRAT
4d1b163bb13e2156bb5574bd8d885474cf214e003b4b4ea5be19cea3a0635d26
RemcosRAT
503fe08a261119a1521967a64b944d12512efd6b5360ce89b74568b41183ddd9
RemcosRAT
b254541038b979c1c21f489e21bc15f594492aff656bc908aa54033bafb05775
RemcosRAT
error
RemcosRAT
f9b9d5f2d47c2528e71c6b2abcaadf1afa94e0e22d14d20ce8b8bd059c48af2e
RemcosRAT
+ 4'105 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery rat
Link:
https://tria.ge/reports/250904-wxwyfsbr5t/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Remcos
Remcos family
Malware Config
C2 Extraction:
remcodit.top:2477
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4864ed29-2e4d-4a32-a4f5-37198f26efc9
Unpacked files
SH256 hash:
24fce4c7ae62efa5b3f5cd17385b50e96bda7be157cd0b9bc5339b8b3829d661
MD5 hash:
424dbad0bf475ae0d84804231eb7d050
SHA1 hash:
d228ccad704d20afbe75089a712bb3d5f0def734
Detections:
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Remcos
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Link:
https://www.unpac.me/results/eae7fe70-977f-4570-9987-c549eb09c659/
Parent samples :
65eb366739361b97fb68c0ac4b9fbaad2ac26e0c30a21ef0ad0a756177e22e94
c157645690ecde7d3fdd535ab1b3f4b419890cef5184ae94a2b02918f2cfabb0
SH256 hash:
c157645690ecde7d3fdd535ab1b3f4b419890cef5184ae94a2b02918f2cfabb0
MD5 hash:
a68e6dcd3d07d6e72333848a25d0c0a8
SHA1 hash:
0f4613d8c97919b7cf0dfdf41341908ddcae433d
Link:
https://www.unpac.me/results/eae7fe70-977f-4570-9987-c549eb09c659/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c157645690ec/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/c157645690ecde7d3fdd535ab1b3f4b419890cef5184ae94a2b02918f2cfabb0

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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: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: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: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.

Web download

RemcosRAT

Executable exe c157645690ecde7d3fdd535ab1b3f4b419890cef5184ae94a2b02918f2cfabb0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3617371/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/25105/

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