MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f7fa6e4852518a1821aa5674a9e05105c612bb0b161e67407352f71ad93de65. 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: 21


Intelligence 21 IOCs YARA 21 File information Comments

SHA256 hash: 1f7fa6e4852518a1821aa5674a9e05105c612bb0b161e67407352f71ad93de65
SHA3-384 hash: 2b98df9d264956987f39cfc600151f1a54c57407730b485e8856309d42f4987b6c1ecba3a34b86b8d565e59abb684863
SHA1 hash: ce6e3186dc93dd1962288f074de8898d5d8c222a
MD5 hash: 9e6439602817cd9311abaa1f58919282
humanhash: eight-nine-two-utah
File name:mxkcbpejbqdcoccxmelbqigagbj.exe
Download: download sample
Signature RemcosRAT
File size:506'880 bytes
First seen:2025-11-14 09:54:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 78a3bdf3c5b9bd3972e77fa90dce8f2d (25 x RemcosRAT)
ssdeep 12288:iN9WLGVGUYcvqvvCNQzvCZQBm+sPZ6iSw:iN9sGV5YYqzvCZQBmtZ1S
Threatray 2'705 similar samples on MalwareBazaar
TLSH T1C4B49D01B6D2C1B2D57654300D26E775DEBCBD202836997BB3DA0D57F970180AB3ABB2
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 pr0xylife
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
127
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
mxkcbpejbqdcoccxmelbqigagbj.exe
Verdict:
Malicious activity
Analysis date:
2025-11-14 09:57:59 UTC
Tags:
rat remcos remote stealer mpress

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
downloader dropper
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% directory
Launching a process
Reading critical registry keys
Launching a service
Changing a file
DNS request
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd evasive exploit explorer lolbin microsoft_visual_cc packed rat rat remcos remcos rescoms rundll32 unsafe windows
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-14T06:29:00Z UTC
Last seen:
2025-11-15T19:43:00Z UTC
Hits:
~10
Detections:
Trojan-Dropper.Win32.Injector.sb PDM:Trojan.Win32.Generic HEUR:Backdoor.Win32.Remcos.gen Trojan-PSW.Win64.Strela.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Greedy.sb
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2025-11-14 09:55:25 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Malware Config
C2 Extraction:
198.23.177.196:1977
Verdict:
Malicious
Tags:
rat remcos Win.Trojan.Remcos-9841897-0
YARA:
malware_windows_remcos_rat REMCOS_RAT_variants Remcos_Payload win_remcos_rat_unpacked Windows_Trojan_Remcos_b296e965 Remcos
Unpacked files
SH256 hash:
1f7fa6e4852518a1821aa5674a9e05105c612bb0b161e67407352f71ad93de65
MD5 hash:
9e6439602817cd9311abaa1f58919282
SHA1 hash:
ce6e3186dc93dd1962288f074de8898d5d8c222a
Detections:
win_remcos_w0 win_remcos_auto 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_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
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
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
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:TeslaCryptPackedMalware
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_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
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