MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb2b838b16132790a2e2ad046f2176548a10d073c0dbb5f3c3658873b378fb7f. 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 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb2b838b16132790a2e2ad046f2176548a10d073c0dbb5f3c3658873b378fb7f
SHA3-384 hash: 21e93e3166f42ed26068c3233bdeab3058f0991c016e5d2341d6aa840a5aeb8744cf7495846fdabdbc2dcbce52974973
SHA1 hash: 418d9bad7cdd3024154d6e7939a03f8ec7a86ba9
MD5 hash: fe206035ed01d81e70839c6e173b9b75
humanhash: lion-maryland-indigo-batman
File name:file.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:967'680 bytes
First seen:2023-11-26 16:58:40 UTC
Last seen:2023-11-27 07:54:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:GXB0eT0Ukfiro5hFYjqK3i8sxCpfpe+0pENd:GRhk6rLuKi8sc
Threatray 781 similar samples on MalwareBazaar
TLSH T1B7251242B207DFD8E81A47F00C7A465001BA5FAE98D8D90D35ED3E6B7B7632235A2C57
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 68d8d8c8d9a9c1d9 (96 x SnakeKeylogger, 67 x RemcosRAT, 66 x Formbook)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
294
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-11-26 17:16:57 UTC
Tags:
rat remcos remote stealer
Link:
https://app.any.run/tasks/da2c3b4f-5eab-4157-bcb6-9b2490b1f1b7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/460371/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.12404.3647.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/6563795abcca970107cd5850/reports/32c38cb3-db44-413d-a311-5710c28920e4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/eb2b838b16132790a2e2ad046f2176548a10d073c0dbb5f3c3658873b378fb7f
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4ea6c84-22a5-4f83-a35a-b6eb16dfbb50
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1348055
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
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: 1348055 Sample: file.exe Startdate: 26/11/2023 Architecture: WINDOWS Score: 100 47 geoplugin.net 2->47 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 12 other signatures 2->59 8 file.exe 7 2->8         started        12 BgLfpaC.exe 5 2->12         started        signatures3 process4 file5 43 C:\Users\user\AppData\Roaming\BgLfpaC.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmpCE07.tmp, XML 8->45 dropped 61 Tries to steal Mail credentials (via file registry) 8->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 8->63 65 Contains functionality to modify clipboard data 8->65 73 2 other signatures 8->73 14 file.exe 3 14 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        67 Antivirus detection for dropped file 12->67 69 Multi AV Scanner detection for dropped file 12->69 71 Contains functionality to bypass UAC (CMSTPLUA) 12->71 75 6 other signatures 12->75 22 schtasks.exe 12->22         started        24 BgLfpaC.exe 12->24         started        signatures6 process7 dnsIp8 49 198.27.121.194, 2712, 49709, 49711 OVHFR Canada 14->49 51 geoplugin.net 178.237.33.50, 49714, 80 ATOM86-ASATOM86NL Netherlands 14->51 83 Tries to harvest and steal browser information (history, passwords, etc) 14->83 85 Maps a DLL or memory area into another process 14->85 26 file.exe 1 14->26         started        29 file.exe 14->29         started        31 file.exe 14 14->31         started        41 4 other processes 14->41 33 conhost.exe 18->33         started        35 conhost.exe 18->35         started        37 conhost.exe 20->37         started        39 conhost.exe 22->39         started        signatures9 process10 signatures11 77 Tries to steal Instant Messenger accounts or passwords 26->77 79 Tries to steal Mail credentials (via file / registry access) 26->79 81 Tries to harvest and steal browser information (history, passwords, etc) 29->81
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/eb2b838b16132790a2e2ad046f2176548a10d073c0dbb5f3c3658873b378fb7f
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eb2b838b16132790a2e2ad046f2176548a10d073c0dbb5f3c3658873b378fb7f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-24 09:15:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5mvyhcywcmtzbixcvucg6ilwksfbbudtydn3l46dmwehhm3y7n7q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
09f3ffc4cf39c48f84b8eac7c29a49f9c1c576fd7c804a18374ee0e93d69bc37
RemcosRAT
0c745af3df2ebd626ce868875edb7da2346396210787f2230a0128b151f9da3e
RemcosRAT
6af6f1e03bf8c177c98b8fe74b5dd447c19d8e8534f4a901935df29242a04dbe
RemcosRAT
7d7b62e77cbef24e0b75ea88d79b68a84e2fccdd74dac22de7c18476ce8313ce
RemcosRAT
b67abceaad8827d5b7758e2351c16fbe50e80d71e371bcac2a1bbd95857a7bf8
RemcosRAT
+ 771 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:admin collection rat spyware stealer
Link:
https://tria.ge/reports/231126-vhdynaaf36/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
198.27.121.194:2712
Unpacked files
SH256 hash:
fa44d70338fcdc32801edf418f0b4233130851b271b5c79508370e0ff119d1c7
MD5 hash:
412174a74eee6b244726cb9ae59b4e88
SHA1 hash:
0db1991218c2d664091344647591820c4ce5ea7e
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
Link:
https://www.unpac.me/results/bcc43acd-ce68-42df-9f4d-86f5f3b25374/
SH256 hash:
b40c51212af363bb685b5297ed6bf9f2b327f0ee31987c9eb4eb74fe79d925c6
MD5 hash:
af9c4cbc5be56020a32b6ae6c7d535d4
SHA1 hash:
ecd022f7261025c01779f742832372729e7b2bbf
Link:
https://www.unpac.me/results/bcc43acd-ce68-42df-9f4d-86f5f3b25374/
SH256 hash:
8e10903b979ce956f96da85f93cef8080f513a24afbe691128a2bbee820447f3
MD5 hash:
e0e8b5fc1a7e9d5330e691e88874eedd
SHA1 hash:
e559bfde72cb95dd482b99dc0e520d986036229c
Link:
https://www.unpac.me/results/bcc43acd-ce68-42df-9f4d-86f5f3b25374/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/bcc43acd-ce68-42df-9f4d-86f5f3b25374/
SH256 hash:
eb2b838b16132790a2e2ad046f2176548a10d073c0dbb5f3c3658873b378fb7f
MD5 hash:
fe206035ed01d81e70839c6e173b9b75
SHA1 hash:
418d9bad7cdd3024154d6e7939a03f8ec7a86ba9
Link:
https://www.unpac.me/results/bcc43acd-ce68-42df-9f4d-86f5f3b25374/
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/eb2b838b16132790a2e2ad046f2176548a10d073c0dbb5f3c3658873b378fb7f

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

RemcosRAT

Executable exe eb2b838b16132790a2e2ad046f2176548a10d073c0dbb5f3c3658873b378fb7f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/460371/

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