MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4a5dd269eccd95347a84e30cc55004379fad92f740e8f84ce1ae2e06e339f88. 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: f4a5dd269eccd95347a84e30cc55004379fad92f740e8f84ce1ae2e06e339f88
SHA3-384 hash: 0e00f0584852956a121f6989c5983670a0722c0cf1e6ff7413c192cc9760d2eb92a09818d6e8a1ea11dae4cc4044a31c
SHA1 hash: 9b02319faf63bf11921ab4192f24cdcd1ec62298
MD5 hash: c7a822aa8c8608386f2d531bb5cc9dc4
humanhash: king-football-alpha-nineteen
File name:SLC(1).dll
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:808'960 bytes
First seen:2025-11-25 07:33:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 168eca77098e71137eff96fb802c61f7 (1 x RemcosRAT)
ssdeep 12288:9lDOBqivz610sUcCHdrwz1azYnkqwC5YZ8zDXcxmqTRh6j:9pOBq46x4drWcKrwCyGzD5sOj
Threatray 8 similar samples on MalwareBazaar
TLSH T17505D017721260BEFA13D0B893EF9B71A434B10113646D6B0556CB363DAF9BC2B99D38
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter JAMESWT_WT
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SLC(1).dll
Verdict:
Malicious activity
Analysis date:
2025-11-25 07:35:32 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/f610ee3f-fc12-446c-af5d-d6ada9051668

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/41422/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69255bea5d7fac83ebf2bdce
Tags:
downloader dropper cobalt virus
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug masquerade mingw packed
Link:
https://www.filescan.io/uploads/69255bff1b3279b9ed0ce249/reports/202e3686-2c72-467b-be6c-bbc616280f06/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f4a5dd269eccd95347a84e30cc55004379fad92f740e8f84ce1ae2e06e339f88
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-11-25T04:42:00Z UTC
Last seen:
2025-11-25T05:53:00Z UTC
Hits:
~10
Detections:
Backdoor.Win32.Remcos.sb HEUR:Trojan.Win32.Agentb.gen Trojan-Spy.Win64.Agent.sb
Link:
https://opentip.kaspersky.com/f4a5dd269eccd95347a84e30cc55004379fad92f740e8f84ce1ae2e06e339f88/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5f409c6d-34f5-460c-9bf1-446d0dc30669
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f4a5dd269eccd95347a84e30cc55004379fad92f740e8f84ce1ae2e06e339f88
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/c7a822aa8c8608386f2d531bb5cc9dc4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4a5dd269eccd95347a84e30cc55004379fad92f740e8f84ce1ae2e06e339f88/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/f4a5dd269eccd95347a84e30cc55004379fad92f740e8f84ce1ae2e06e339f88
Threat name:
Win64.Backdoor.Remcos
Create hunting rule
Status:
Suspicious
First seen:
2025-11-25 07:29:13 UTC
File Type:
PE+ (Dll)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ss52ju6ztmvgr5ijyymyviain47vwjpoqhi7bgodlroa3rtt6ea._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0845186340ec28a2042a62cbf7d9cafd49630a3d1859c4899fd85ad7aff64aa6
RemcosRAT
292edf5384425a2103dd628157d6fbdcd91823c5cd39ed329e8dbab756bfddcd
RemcosRAT
43b88345c02250c0bcaea11920dd797ec58e7261671cce0329fc3e0f241822c5
RemcosRAT
c27e5eb9e88677550596d1678ce44d9b4f6dfa69751402e4a5986c297d7b9ef3
RemcosRAT
error
RemcosRAT
f4a5dd269eccd95347a84e30cc55004379fad92f740e8f84ce1ae2e06e339f88
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:new rat
Link:
https://tria.ge/reports/251125-jealaaam2y/
Behaviour
Badlisted process makes network request
Remcos
Remcos family
Malware Config
C2 Extraction:
179.43.176.6:443
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/93d1e9c5-0ac0-4baf-ae9d-0d5ccc592140
Unpacked files
SH256 hash:
f4a5dd269eccd95347a84e30cc55004379fad92f740e8f84ce1ae2e06e339f88
MD5 hash:
c7a822aa8c8608386f2d531bb5cc9dc4
SHA1 hash:
9b02319faf63bf11921ab4192f24cdcd1ec62298
Link:
https://www.unpac.me/results/5efb54b9-2e08-4e57-804a-bea1bdd41687/
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/f4a5dd269eccd95347a84e30cc55004379fad92f740e8f84ce1ae2e06e339f88

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: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: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/41422/

Comments