MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b626c6f8924d4362e9159c8c403de3d527357f086a1d5ca27ef294d4ebae00b4. 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 16 File information Comments

SHA256 hash: b626c6f8924d4362e9159c8c403de3d527357f086a1d5ca27ef294d4ebae00b4
SHA3-384 hash: 6893a4140f313941f0e4f0c12d4b960910294aa7f2a106795fd59e38341227b7f191303868978df87abf145191919654
SHA1 hash: c166d147f07ea7647cc4399f16d2f84e3fd61860
MD5 hash: 37d12116ff0855a805add31a0ea493d5
humanhash: friend-oregon-vermont-eleven
File name:b626c6f8924d4362e9159c8c403de3d527357f086a1d5ca27ef294d4ebae00b4
Download: download sample
Signature RemcosRAT
File size:616'448 bytes
First seen:2025-11-12 07:00:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8b3e0763eddbb01367bd21396e110071 (2 x RemcosRAT)
ssdeep 12288:Bow9/1lAlDpFLOaBarQCYYTvaq4Goh1ou5OOVE:BH9NlqDpFLOaBarQaTvaqxoh135u
TLSH T1D9D45B95A3E441F4D077C234C9C24537E6B2B8056671862F03E74E5B6F237A29F2EB26
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 JAMESWT_WT
Tags:196-251-116-2 AgidCert exe RemcosRAT Spam-ITA

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
download.exe
Verdict:
Malicious activity
Analysis date:
2025-11-06 16:11:55 UTC
Tags:
rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
downloader dropper spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd evasive exploit explorer lolbin microsoft_visual_cc neshta packed rat rat remcos remcos rescoms rundll32 unsafe virus windows
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-06T15:37:00Z UTC
Last seen:
2025-11-09T14:43:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Backdoor.Remcos
Status:
Malicious
First seen:
2025-11-06 16:11:56 UTC
File Type:
PE+ (Exe)
Extracted files:
8
AV detection:
31 of 37 (83.78%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:virginmedia
Malware Config
C2 Extraction:
196.251.116.2:5077
Verdict:
Malicious
Tags:
rat remcos Win.Trojan.Remcos-9841897-0
YARA:
malware_windows_remcos_rat win_remcos_rat_unpacked Windows_Trojan_Remcos_b296e965
Unpacked files
SH256 hash:
b626c6f8924d4362e9159c8c403de3d527357f086a1d5ca27ef294d4ebae00b4
MD5 hash:
37d12116ff0855a805add31a0ea493d5
SHA1 hash:
c166d147f07ea7647cc4399f16d2f84e3fd61860
Detections:
win_remcos_w0 Remcos
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_detect_tls_callbacks
Rule name:Remcos_unpacked_PulseIntel
Author:PulseIntel
Description:Remcos Payload
Rule name:Sus_CMD_Powershell_Usage
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_rat_unpacked
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Author:Matthew @ Embee_Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments