MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a73cad53d7b6ee5df6fce0d9f5761891c6bf42d674130dab5a634ffcd9b3423. 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: 17


Intelligence 17 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a73cad53d7b6ee5df6fce0d9f5761891c6bf42d674130dab5a634ffcd9b3423
SHA3-384 hash: 97e850343c8c637001c82a561da58d58d413e1115a7119bc9748db1e421f754dae627258df1ad9dedf370eb6412f16f2
SHA1 hash: 0045f51bbd0f4285fc59b60f9652e6a6ad0f8242
MD5 hash: f3053fed83a4d313e8aa9cace5db69ab
humanhash: minnesota-georgia-illinois-network
File name:SecuriteInfo.com.BackDoor.Remcos.716.26584.2239
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:641'536 bytes
First seen:2026-08-06 15:40:31 UTC
Last seen:2026-08-06 16:34:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cc8e2c6f08a90a370d78009080edfef (8 x RemcosRAT)
ssdeep 12288:+ZL8K7flZQP2MfAeWoqOKpqs3+Jt6eJcJYYoF5Zr:QQKjlZQuaVWoqVpqsuJt6YcJYY05
TLSH T1B8D47D4AA3A441F4D077C235CA838537E6B2BC056670862F13D74E5B6F273A15F2EB26
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 (1'187 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
162
Origin country :
FR FR
Vendor Threat Intelligence
Malware configuration found for:
Remcos
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e28a4701-e461-4dff-aaa3-0f56a4635b0e/
Malware family:
remcos
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-06 15:52:47 UTC
Tags:
stealer remcos rat mpress
Link:
https://app.any.run/tasks/a8f0d086-0c7d-48b4-b5a6-d87412a6a9c1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/79071/
Detection(s):
YARA.EMBEERESEARCH_Win_Remcos_Rat_Unpacked.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Creating a file
Deleting a recently created file
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug backdoor config-extracted crypto evasive exploit explorer fingerprint hacktool keylogger lolbin microsoft_visual_cc packed rat reconnaissance remcos remcos remoteaccesstool
Link:
https://www.filescan.io/uploads/6a74aafd91f2e0d378e0bb54/reports/83d95a20-a0f5-4397-91f8-674fd0294b1e/overview
Verdict:
Malicious
Labled as:
Remcos.Generic
Link:
https://www.hybrid-analysis.com/sample/2a73cad53d7b6ee5df6fce0d9f5761891c6bf42d674130dab5a634ffcd9b3423
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-06T12:13:00Z UTC
Last seen:
2026-08-06T22:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2a73cad53d7b6ee5df6fce0d9f5761891c6bf42d674130dab5a634ffcd9b3423/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9306f5e2-4d19-433d-8036-294264c71246
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2a73cad53d7b6ee5df6fce0d9f5761891c6bf42d674130dab5a634ffcd9b3423
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/f3053fed83a4d313e8aa9cace5db69ab
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2a73cad53d7b6ee5df6fce0d9f5761891c6bf42d674130dab5a634ffcd9b3423/
Threat name:
Win64.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2026-08-06 15:41:33 UTC
File Type:
PE+ (Exe)
Extracted files:
8
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fjz4vvj5pnxolx3pzygz6v3breogx5bnm5atbwvvuy2p7tm3gqrq._file
Verdict:
malicious
Label(s):
Remcos
Create hunting rule
Link:
https://reports.threatray.com/84578a35-d0a7-4d00-87b4-0d50d06d6f01
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:server64 rat
Link:
https://tria.ge/reports/260806-s4kxzsywhw/
Malware Config
C2 Extraction:
108.181.253.47:443
Unpacked files
SH256 hash:
2a73cad53d7b6ee5df6fce0d9f5761891c6bf42d674130dab5a634ffcd9b3423
MD5 hash:
f3053fed83a4d313e8aa9cace5db69ab
SHA1 hash:
0045f51bbd0f4285fc59b60f9652e6a6ad0f8242
Detections:
win_remcos_w0
Create hunting rule
Remcos
Create hunting rule
Link:
https://www.unpac.me/results/99f78266-7931-4568-b06a-4f371367da50/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2a73cad53d7b/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/2a73cad53d7b6ee5df6fce0d9f5761891c6bf42d674130dab5a634ffcd9b3423

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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: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.

Web download

RemcosRAT

Executable exe 2a73cad53d7b6ee5df6fce0d9f5761891c6bf42d674130dab5a634ffcd9b3423

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/79071/
  
URLhaus
https://urlhaus.abuse.ch/url/3897989/
  
Delivery method
Distributed via web download

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