MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0660741f7d4b1e5d29d281abbbcdda47eed2cd899227f2b787dc89e5b628cb82. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0660741f7d4b1e5d29d281abbbcdda47eed2cd899227f2b787dc89e5b628cb82
SHA3-384 hash: d9e957434bcb9cc8be4b3ca85116e74dc7717b633ca1bc16bcdbf7e016bd3e44c49efea557d67a08a490d19d10d7a462
SHA1 hash: 687cddb120b4613e88ea583d8ed706b32c8c827b
MD5 hash: 33feee9a1175f050a47e866e16ca98be
humanhash: leopard-edward-mexico-timing
File name:Details_Q108766901.bat
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:961'235 bytes
First seen:2025-09-09 09:26:57 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 12288:2/SuHCdMC+7ERwITlKy2qRU18QKoT1RxcNb7wjCuuKixZsUkLz5wTIETtG8ZpUoc:2/PC0BrJtVNcNYjC/Kh15nm6rB
Threatray 134 similar samples on MalwareBazaar
TLSH T11615F03ECAE1FDD5036EB0D0926E3F0110AC6B93FB355B6CF5C508661944A69AF3A64C
Magika batch
Reporter lowmal3
Tags:bat RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Details_Q108766901.bat
Verdict:
Malicious activity
Analysis date:
2025-09-09 09:29:49 UTC
Tags:
auto-startup remcos rat stealer susp-powershell
Link:
https://app.any.run/tasks/85371bd0-82a0-4c83-bf70-b3be2f7d98f6

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/26433/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bff30cb2005259887919a1
Tags:
obfuscate autorun xtreme shell
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/68bff2ffa7b97e046b9353e7/reports/7770c842-54bd-4035-ad19-b1e5900ba599/overview
Verdict:
Suspicious
Labled as:
Trojan/BAT.Agent
Link:
https://www.hybrid-analysis.com/sample/0660741f7d4b1e5d29d281abbbcdda47eed2cd899227f2b787dc89e5b628cb82
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-09-09T05:50:00Z UTC
Last seen:
2025-09-09T05:50:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.BAT.Stealer.gen Trojan-Dropper.Win32.Injector Trojan.Win32.Shellcode.sb Trojan.BAT.Agent.sb Backdoor.Remcos.TCP.C&C Backdoor.Remcos.HTTP.C&C Trojan-PSW.Win32.Stealer.sb Trojan-Dropper.Win32.Injector.qcik HEUR:Trojan-PSW.Win32.Greedy.gen HEUR:Trojan.PowerShell.Tesre.sb Backdoor.Win32.Remcos.e Trojan-PSW.Win32.Greedy.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
Link:
https://opentip.kaspersky.com/0660741f7d4b1e5d29d281abbbcdda47eed2cd899227f2b787dc89e5b628cb82/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1773859
Signature
.NET source code contains a sample name check
.NET source code references suspicious native API functions
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Disable UAC(promptonsecuredesktop)
Drops script or batch files to the startup folder
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Powershell drops PE file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Suspicious powershell command line found
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)
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1773859 Sample: Details_Q108766901.bat Startdate: 09/09/2025 Architecture: WINDOWS Score: 100 107 www.gondeen.com 2->107 109 geoplugin.net 2->109 115 Suricata IDS alerts for network traffic 2->115 117 Found malware configuration 2->117 119 Malicious sample detected (through community Yara rule) 2->119 121 14 other signatures 2->121 10 cmd.exe 1 2->10         started        13 cmd.exe 1 2->13         started        15 cmd.exe 2->15         started        17 7 other processes 2->17 signatures3 process4 dnsIp5 125 Suspicious powershell command line found 10->125 20 cmd.exe 1 10->20         started        22 conhost.exe 10->22         started        24 cmd.exe 1 13->24         started        26 conhost.exe 13->26         started        28 cmd.exe 15->28         started        30 conhost.exe 15->30         started        105 127.0.0.1 unknown unknown 17->105 32 cmd.exe 17->32         started        34 cmd.exe 17->34         started        36 10 other processes 17->36 signatures6 process7 process8 38 cmd.exe 3 20->38         started        41 cmd.exe 2 24->41         started        43 cmd.exe 28->43         started        45 cmd.exe 32->45         started        47 cmd.exe 34->47         started        49 cmd.exe 36->49         started        51 cmd.exe 36->51         started        53 cmd.exe 36->53         started        55 cmd.exe 36->55         started        signatures9 123 Suspicious powershell command line found 38->123 57 2 other processes 38->57 62 2 other processes 41->62 64 2 other processes 43->64 66 2 other processes 45->66 68 2 other processes 47->68 70 2 other processes 49->70 72 2 other processes 51->72 74 2 other processes 53->74 76 2 other processes 55->76 process10 dnsIp11 111 www.gondeen.com 107.174.42.72, 2404, 49681, 49682 AS-COLOCROSSINGUS United States 57->111 113 geoplugin.net 178.237.33.50, 49683, 80 ATOM86-ASATOM86NL Netherlands 57->113 87 C:\Users\user\AppData\Local\Temp\TH2F3B.tmp, MS-DOS 57->87 dropped 103 4 other malicious files 57->103 dropped 127 Drops script or batch files to the startup folder 57->127 129 Writes to foreign memory regions 57->129 131 Found hidden mapped module (file has been removed from disk) 57->131 135 6 other signatures 57->135 78 RmClient.exe 14 57->78         started        81 RmClient.exe 1 57->81         started        83 RmClient.exe 1 57->83         started        85 2 other processes 57->85 89 C:\Users\user\AppData\Roaming\...\0de8.bat, ASCII 62->89 dropped 91 C:\Users\user\AppData\Roaming\...\93f7.bat, ASCII 64->91 dropped 93 C:\Users\user\AppData\Roaming\...\38fe.bat, ASCII 66->93 dropped 95 C:\Users\user\AppData\Roaming\...\80e5.bat, ASCII 68->95 dropped 97 C:\Users\user\AppData\Roaming\...\c897.bat, ASCII 70->97 dropped 99 C:\Users\user\AppData\Roaming\...\4925.bat, ASCII 72->99 dropped 101 C:\Users\user\AppData\Roaming\...\9370.bat, ASCII 74->101 dropped 133 Detected Remcos RAT 74->133 file12 signatures13 process14 signatures15 137 Tries to steal Mail credentials (via file registry) 78->137 139 Tries to harvest and steal browser information (history, passwords, etc) 78->139 141 Tries to steal Instant Messenger accounts or passwords 81->141 143 Tries to steal Mail credentials (via file / registry access) 81->143
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/0660741f7d4b1e5d29d281abbbcdda47eed2cd899227f2b787dc89e5b628cb82
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0660741f7d4b1e5d29d281abbbcdda47eed2cd899227f2b787dc89e5b628cb82/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/0660741f7d4b1e5d29d281abbbcdda47eed2cd899227f2b787dc89e5b628cb82
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-09 09:27:37 UTC
File Type:
Text (Batch)
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=azqhih35jmpf2kosqgv3xto2i7xnftmjsit7fn4h3se6lnrizoba._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
nirsoft
Create hunting rule
donut_injector
Create hunting rule
Similar samples:
23c1a970c54bc6599f3830bbe8f0793c3d2716f2ee3addd94f33ca75d6f06a9b
RemcosRAT
5f8469ff520ad563203f02d05f56eb5733cac27fb4361dc15ff3bc80aa78745d
RemcosRAT
879ebda15ee112aeb9ab2af26cf2cd59967cd64ced4fdafc3e571caf100ea5f9
RemcosRAT
8f4cb5ddc22fbf3f8118eaa14c1cbb7aae10ba6b65ff44cb2345b10f2eb48304
RemcosRAT
c8bb23fb898f54fdc987c85a92aa1786c4c376ca40f11a4be496cc67bad8c8a7
RemcosRAT
cc7b56a4bd2ce38278456412fe5b31cf7b742fd23e807b5109617631592fc9c5
RemcosRAT
e2a70b214b0d1f0a2f22955d257fa2189e1c9108987248ec44a30b2fe717a386
RemcosRAT
error
RemcosRAT
+ 124 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection defense_evasion discovery execution trojan
Link:
https://tria.ge/reports/250909-le3yyavzcw/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Command and Scripting Interpreter: PowerShell
Drops startup file
Badlisted process makes network request
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
UAC bypass
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/0660741f7d4b1e5d29d281abbbcdda47eed2cd899227f2b787dc89e5b628cb82

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:SUSP_PS1_JAB_Pattern_Jun22_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research
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)

File information

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

Malspam

RemcosRAT

Batch (bat) bat 0660741f7d4b1e5d29d281abbbcdda47eed2cd899227f2b787dc89e5b628cb82

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26433/

Comments