MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e51cda74b6fa9eff2088d940c1db35754e1bb20255938050fc31cca2d850e18d. 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: 13


Intelligence 13 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e51cda74b6fa9eff2088d940c1db35754e1bb20255938050fc31cca2d850e18d
SHA3-384 hash: aa8880ae829697e3c549f266c8dd211403c2a7b95555ed8a6a63501bd9619dcdf016fee5999237aeb571632b0221c9a5
SHA1 hash: db9b1effd0ef7abc19450d79784a091fc3a65a37
MD5 hash: f05b24421f103713fa11d3f35eb4e5f7
humanhash: lion-johnny-whiskey-five
File name:e51cda74b6fa9eff2088d940c1db35754e1bb20255938050fc31cca2d850e18d
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:647'168 bytes
First seen:2026-04-15 09:58:48 UTC
Last seen:2026-04-15 09:59:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8b3e0763eddbb01367bd21396e110071 (9 x RemcosRAT)
ssdeep 12288:5aMwmp7scoHvln/+iB9PQoYYUPGmXYom5PrJW:Y7mScoHvln/+aPQoYDPGmXY/5d
TLSH T1FDD47D5563F441B4D277C234C9C28927E6B27C0165F0472F13E75E6B6F232A1A72EB2A
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon c4d48eaa8ad4d4f8 (1'139 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter JAMESWT_WT
Tags:172-245-95-9 exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
156
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/61713/
Detection(s):
Win.Trojan.Remcos-9841897-0
Create hunting rule

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

YARA.EMBEERESEARCH_Win_Remcos_Rat_Unpacked.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
98.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69df6180f68adfe1003a0266
Tags:
dropper remcos virus
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd config-extracted evasive exploit explorer fingerprint keylogger lolbin microsoft_visual_cc neshta overlay packed packed rat rat remcos remcos rescoms rundll32 virus windows
Link:
https://www.filescan.io/uploads/69df6177799d5bf325ff6b57/reports/08136845-e7d4-4d54-84b4-a93592fdaa69/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e51cda74b6fa9eff2088d940c1db35754e1bb20255938050fc31cca2d850e18d
Verdict:
Clean
File Type:
exe x64
Link:
https://opentip.kaspersky.com/e51cda74b6fa9eff2088d940c1db35754e1bb20255938050fc31cca2d850e18d/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/49ecfef6-3e43-4d0a-ad1c-96b93d4ad156
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e51cda74b6fa9eff2088d940c1db35754e1bb20255938050fc31cca2d850e18d
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e51cda74b6fa9eff2088d940c1db35754e1bb20255938050fc31cca2d850e18d/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/e51cda74b6fa9eff2088d940c1db35754e1bb20255938050fc31cca2d850e18d
Threat name:
Win64.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 13:03:27 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4uonu5fw7kpp6iei3famdwzvovhbxmqckwjyauh4ghgkfwcq4ggq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos rat
Link:
https://tria.ge/reports/260415-lz8d6aet8z/
Unpacked files
SH256 hash:
e51cda74b6fa9eff2088d940c1db35754e1bb20255938050fc31cca2d850e18d
MD5 hash:
f05b24421f103713fa11d3f35eb4e5f7
SHA1 hash:
db9b1effd0ef7abc19450d79784a091fc3a65a37
Detections:
win_remcos_w0
Create hunting rule
Remcos
Create hunting rule
Link:
https://www.unpac.me/results/be85def0-b5d8-48bc-8eea-11e1abaad2f0/
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/e51cda74b6fa9eff2088d940c1db35754e1bb20255938050fc31cca2d850e18d

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: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_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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Trojan_Remcos_921ef449
Create hunting rule
Author:Elastic Security
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_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/61713/

Comments