MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e710b54964053441596c34b3d478d6784b314ffd8bacec9def124050b2a86f04. 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 1 YARA 20 File information Comments

SHA256 hash: e710b54964053441596c34b3d478d6784b314ffd8bacec9def124050b2a86f04
SHA3-384 hash: 5fc5e1e0249c5538f64e429606c29e7b27510ade1fa33afeadc08cf66121826d47a57671a343364d74ff43cb18e0b3e8
SHA1 hash: 4402e0971369d9d818b08656c4e4628a6677772f
MD5 hash: a83af3ab09556c0b862bbf13ed023207
humanhash: carbon-pizza-north-nineteen
File name:Q1TOURZStKiEdc6.exe
Download: download sample
Signature RemcosRAT
File size:1'118'208 bytes
First seen:2025-12-01 16:00:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:CDClCePmSVy7+zkw9o9Ao/NlWYVqqp2uY0dtosNw5g6B:CACeVVA+z9C9jlWQFvosKT
Threatray 3'219 similar samples on MalwareBazaar
TLSH T1AA3512230AA9DB07F49623FA5C32CA741B7A2F5DE051E79F0AE74DDB79607104DC8229
TrID 56.5% (.EXE) Win64 Executable (generic) (10522/11/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
104.37.174.84:7890

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
104.37.174.84:7890 https://threatfox.abuse.ch/ioc/1665544/

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
Q1TOURZStKiEdc6.exe
Verdict:
Malicious activity
Analysis date:
2025-12-01 16:01:40 UTC
Tags:
remcos rat stealer mpress

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
injection crypted lien remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-01T13:08:00Z UTC
Last seen:
2025-12-03T09:04:00Z UTC
Hits:
~100
Detections:
Trojan-Dropper.Win32.Injector.qcik Trojan.MSIL.Taskun.sb Backdoor.Win32.Remcos.sb PDM:Trojan.Win32.Generic Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Agent.gen Trojan-PSW.Win32.Greedy.sb Trojan-Dropper.Win32.Injector.sb Backdoor.Remcos.TCP.C&C Trojan-PSW.Win32.Stealer.sb not-a-virus:HEUR:PSWTool.Win32.PassView.c not-a-virus:HEUR:PSWTool.Win32.PassView.b not-a-virus:HEUR:PSWTool.Win32.PassView.a HEUR:Backdoor.Win32.Convagent.gen
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1823703 Sample: Q1TOURZStKiEdc6.exe Startdate: 01/12/2025 Architecture: WINDOWS Score: 100 30 Suricata IDS alerts for network traffic 2->30 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 7 other signatures 2->36 7 Q1TOURZStKiEdc6.exe 3 2->7         started        process3 signatures4 38 Contains functionality to bypass UAC (CMSTPLUA) 7->38 40 Found stalling execution ending in API Sleep call 7->40 42 Contains functionality to steal Chrome passwords or cookies 7->42 44 7 other signatures 7->44 10 Q1TOURZStKiEdc6.exe 4 3 7->10         started        process5 dnsIp6 28 104.37.174.84, 49690, 49691, 7890 MAJESTIC-HOSTING-01US United States 10->28 22 C:\Users\user\AppData\Local\Temp\THA7F3.tmp, MS-DOS 10->22 dropped 24 C:\Users\user\AppData\Local\Temp\THA7D2.tmp, MS-DOS 10->24 dropped 26 C:\Users\user\AppData\Local\Temp\THA7B2.tmp, MS-DOS 10->26 dropped 46 Detected Remcos RAT 10->46 48 Writes to foreign memory regions 10->48 50 Maps a DLL or memory area into another process 10->50 15 RmClient.exe 14 10->15         started        18 RmClient.exe 1 10->18         started        20 RmClient.exe 1 10->20         started        file7 signatures8 process9 signatures10 52 Tries to steal Mail credentials (via file registry) 15->52 54 Tries to harvest and steal browser information (history, passwords, etc) 15->54 56 Unusual module load detection (module proxying) 15->56 58 Tries to steal Instant Messenger accounts or passwords 18->58 60 Tries to steal Mail credentials (via file / registry access) 18->60
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.38 Win 64 Exe x64
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2025-12-01 16:00:36 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
9
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Detected Nirsoft tools
NirSoft MailPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
104.37.174.84:7890
Verdict:
Suspicious
Tags:
Remcos
YARA:
n/a
Unpacked files
SH256 hash:
e710b54964053441596c34b3d478d6784b314ffd8bacec9def124050b2a86f04
MD5 hash:
a83af3ab09556c0b862bbf13ed023207
SHA1 hash:
4402e0971369d9d818b08656c4e4628a6677772f
Malware family:
AgentTesla
Verdict:
Malicious
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:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:pe_no_import_table
Description:Detect pe file that no import table
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_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