MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71551d17db59a2ad36d75a15b0b0a84444c2b0e3de1309f14ac8abb305d26b32. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71551d17db59a2ad36d75a15b0b0a84444c2b0e3de1309f14ac8abb305d26b32
SHA3-384 hash: 1515fcaee681955e4e79f7dbc060a1dc95142d3dc21f19b0900e35ff8b431f0c235735973af5bcd82ad4c6760d60b167
SHA1 hash: 9e767f2645aa94db709adeae4ed9692bc0d0e552
MD5 hash: fdf503af023b1fdbd5491425ddafd5d9
humanhash: oklahoma-fanta-timing-berlin
File name:HUCED3423EDUG.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'017'344 bytes
First seen:2023-10-20 09:50:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:GUPs+S97Aec7C+Vt8811Y1UKQzkYbqu4fI2UfH3gkZR5:JSCec7C+Vt8y1Y1UKQztqu4xUP3tZ
Threatray 2'697 similar samples on MalwareBazaar
TLSH T1BA250181D4508791DC291FB950B31C2453B7BE69BCB9E25CAD9971E42AB73C32032E9F
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 0307612c88000000 (65 x AgentTesla, 47 x RemcosRAT, 9 x MassLogger)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
194.147.140.158:1998

Intelligence

File Origin
# of uploads :
1
# of downloads :
411
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
HUCED3423EDUG.exe
Verdict:
Malicious activity
Analysis date:
2023-10-20 09:52:41 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/ce1eeea3-b9a6-46f7-9004-370d41ca3d77

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.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/65324d87ba877ae55911e50d/reports/ce497e49-6dbe-49d2-9a83-6be335dfcccc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/71551d17db59a2ad36d75a15b0b0a84444c2b0e3de1309f14ac8abb305d26b32
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/469a4e2a-789c-407c-a1ff-fc716b487698
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329184
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329184 Sample: HUCED3423EDUG.exe Startdate: 20/10/2023 Architecture: WINDOWS Score: 100 39 geoplugin.net 2->39 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 13 other signatures 2->51 8 CBEzxEE.exe 5 2->8         started        11 HUCED3423EDUG.exe 7 2->11         started        signatures3 process4 file5 55 Antivirus detection for dropped file 8->55 57 Multi AV Scanner detection for dropped file 8->57 59 Contains functionality to bypass UAC (CMSTPLUA) 8->59 67 6 other signatures 8->67 14 schtasks.exe 1 8->14         started        16 CBEzxEE.exe 8->16         started        35 C:\Users\user\AppData\Roaming\CBEzxEE.exe, PE32 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp9507.tmp, XML 11->37 dropped 61 Uses schtasks.exe or at.exe to add and modify task schedules 11->61 63 Adds a directory exclusion to Windows Defender 11->63 65 Injects a PE file into a foreign processes 11->65 18 HUCED3423EDUG.exe 2 15 11->18         started        23 powershell.exe 23 11->23         started        25 schtasks.exe 1 11->25         started        signatures6 process7 dnsIp8 27 conhost.exe 14->27         started        41 194.147.140.158, 1998, 49746 PTPEU unknown 18->41 43 geoplugin.net 178.237.33.50, 49747, 80 ATOM86-ASATOM86NL Netherlands 18->43 33 C:\ProgramData\remcos\logs.dat, data 18->33 dropped 53 Installs a global keyboard hook 18->53 29 conhost.exe 23->29         started        31 conhost.exe 25->31         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/71551d17db59a2ad36d75a15b0b0a84444c2b0e3de1309f14ac8abb305d26b32
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71551d17db59a2ad36d75a15b0b0a84444c2b0e3de1309f14ac8abb305d26b32/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-20 07:04:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ofkr2f63lgrk2nwxlik3bmfiircmfmhd3yjqt4kkzcv3gbosnmza._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1c6b0eb5c224c46a65fb5022852905a1293a148bd97bb81593b813e8ed814ba8
RemcosRAT
34c7377e5b187edf6d660e7df34b68b968940b6de1399c2f4a3e5675099139f4
RemcosRAT
50c55b209d899514903835fbded92e680b34cd34e24aac9d3919522c42b543d4
RemcosRAT
897a97b958884456ec4bc6222c29db3057ab0df05c31de0ad02fa1b0ab6a4730
RemcosRAT
9a00523dfd6d321adb4fffbb54a1550055dde6301dddba3a5157a4169b11d462
RemcosRAT
bdaeb27128a9d6dbcd93b0844d57e6de8a03ec3b53b1380f41523ec35ad6af18
RemcosRAT
+ 2'687 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:bareta rat
Link:
https://tria.ge/reports/231020-lvgqmshc2t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
194.147.140.158:1998
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/14ac09d8-8b39-4c8e-ac61-6b7d805ee679/
SH256 hash:
190a81c9fc8a86071dc30ee8d88b7c421be4404c9a72ea52e1c5384d855f2e15
MD5 hash:
20ceaa0c6b2026ff22bbf4471dd15e1c
SHA1 hash:
ec0849ea65d729bf1f95fd1e2ecdac34f190ba99
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/14ac09d8-8b39-4c8e-ac61-6b7d805ee679/
Parent samples :
7e7575bfc0c9d85c561fc0c69b2bec3b985bc99a4d668f0cccc30acc4bccf686
71551d17db59a2ad36d75a15b0b0a84444c2b0e3de1309f14ac8abb305d26b32
SH256 hash:
c510062caadaa275dbfac4fb7f34f5a2a008d5f798c2c54667d0065868be7f02
MD5 hash:
36cce3c5daac9580f22085dbbdf3c57a
SHA1 hash:
e0128a7d940a7b2bd70deec3e55e2fcfacaf12f4
Link:
https://www.unpac.me/results/14ac09d8-8b39-4c8e-ac61-6b7d805ee679/
SH256 hash:
85cb15c8faf9637dfa21fdf4934793c2fce7a9e1fab54091645069c97357e860
MD5 hash:
0b89d8fc23753531ba10e3367e73751e
SHA1 hash:
c421597d6a8543f5fdb33de1075c0d56bffa7cf4
Link:
https://www.unpac.me/results/14ac09d8-8b39-4c8e-ac61-6b7d805ee679/
SH256 hash:
71551d17db59a2ad36d75a15b0b0a84444c2b0e3de1309f14ac8abb305d26b32
MD5 hash:
fdf503af023b1fdbd5491425ddafd5d9
SHA1 hash:
9e767f2645aa94db709adeae4ed9692bc0d0e552
Link:
https://www.unpac.me/results/14ac09d8-8b39-4c8e-ac61-6b7d805ee679/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/71551d17db59/report/overview.html
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/71551d17db59a2ad36d75a15b0b0a84444c2b0e3de1309f14ac8abb305d26b32

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

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