MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 897a97b958884456ec4bc6222c29db3057ab0df05c31de0ad02fa1b0ab6a4730. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 897a97b958884456ec4bc6222c29db3057ab0df05c31de0ad02fa1b0ab6a4730
SHA3-384 hash: f763610fcc1e2425341d4c9ea8485ff80468f0c9a1f7855d73c475e0054ad044bacd6c98709ae4fcec89a59c5cf7bb40
SHA1 hash: edb1c1de4abfb7c4e7b6677f7257ff4b05e5787a
MD5 hash: 019442206f627095b9d5d1a8470e56be
humanhash: carbon-pasta-red-hamper
File name:BUGH23ED2.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'381'888 bytes
First seen:2023-10-17 20:25:54 UTC
Last seen:2023-10-17 20:37:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:VHn8Ui0OegjcToyvJkyz1xXXnApZFtvEMub9TQOHhIu+rimn1j0WLJxk+KXoICUp:VHJ9LgjsEQPHKttuhQOU+mBdWX7h
Threatray 2'753 similar samples on MalwareBazaar
TLSH T18A55D33D59B9162BCC75C3A9CFE18827B155B86F3431AD6D88C763A60353A8635C323E
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:
194.147.140.196:1995

Intelligence

File Origin
# of uploads :
2
# of downloads :
366
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
BUGH23ED2.exe
Verdict:
Malicious activity
Analysis date:
2023-10-17 21:28:55 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/3cfce45a-8d50-4fed-8630-4193ee78a293

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/455464/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.28226.9369.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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/652eeddc966b1cca70e9273a/reports/70bd03e6-f5c3-43fc-bd44-4778acd8b6f6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/897a97b958884456ec4bc6222c29db3057ab0df05c31de0ad02fa1b0ab6a4730
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/8eb7a7f6-eeb3-48ef-8610-93ad447cf127
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327556
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 strings
Adds a directory exclusion to Windows Defender
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: 1327556 Sample: BUGH23ED2.exe Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 41 geoplugin.net 2->41 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 12 other signatures 2->53 8 GqTeQkizj.exe 5 2->8         started        11 BUGH23ED2.exe 7 2->11         started        signatures3 process4 file5 57 Multi AV Scanner detection for dropped file 8->57 59 Contains functionality to bypass UAC (CMSTPLUA) 8->59 61 Contains functionalty to change the wallpaper 8->61 69 6 other signatures 8->69 14 schtasks.exe 1 8->14         started        16 GqTeQkizj.exe 8->16         started        18 GqTeQkizj.exe 8->18         started        37 C:\Users\user\AppData\RoamingbehaviorgraphqTeQkizj.exe, PE32 11->37 dropped 39 C:\Users\user\AppData\Local\...\tmpD7EC.tmp, XML 11->39 dropped 63 Uses schtasks.exe or at.exe to add and modify task schedules 11->63 65 Adds a directory exclusion to Windows Defender 11->65 67 Injects a PE file into a foreign processes 11->67 20 BUGH23ED2.exe 2 15 11->20         started        25 powershell.exe 23 11->25         started        27 schtasks.exe 1 11->27         started        signatures6 process7 dnsIp8 29 conhost.exe 14->29         started        43 194.147.140.196, 1995, 49714 PTPEU unknown 20->43 45 geoplugin.net 178.237.33.50, 49716, 80 ATOM86-ASATOM86NL Netherlands 20->45 35 C:\ProgramData\remcos\logs.dat, data 20->35 dropped 55 Installs a global keyboard hook 20->55 31 conhost.exe 25->31         started        33 conhost.exe 27->33         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/897a97b958884456ec4bc6222c29db3057ab0df05c31de0ad02fa1b0ab6a4730
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/897a97b958884456ec4bc6222c29db3057ab0df05c31de0ad02fa1b0ab6a4730/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 20:26:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
16 of 22 (72.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rf5jpokyrbcfn3clyyrcyko3gbl2wdpqlqy54cwqf6q3bk3ki4ya._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
055aa8e2816ebdf77f441bc3dd667aafd2aef85a24941bf94761620f9291fe1a
RemcosRAT
4aab06d62b7be6864a2844428af16f335fee3713ef63ebf637540275f40ffd3e
RemcosRAT
50c55b209d899514903835fbded92e680b34cd34e24aac9d3919522c42b543d4
RemcosRAT
527bd1688c686cfb6d7fe4b85e2456a5a80c6995cb8ffc5aea8deae08877062d
RemcosRAT
7a9e4659261f4a3c4744f60dfdb170ebc705756a6b921621c24d85c4a2876318
RemcosRAT
9aecf5734ff36e456fd5a50650b083c1d521d36212c0a440ec6202fc00d14380
RemcosRAT
bdaeb27128a9d6dbcd93b0844d57e6de8a03ec3b53b1380f41523ec35ad6af18
RemcosRAT
c48248fb90e206349a782e77d256e3ea11fa13049a9f2047cb90f4eeb0e30eac
RemcosRAT
f4db8a1f981a33479e7ee3013aa87145041d97e0c82083c78c508a6d41820f09
RemcosRAT
fffc596389cada3bd1e1d1659029e607e14320cbdd126de7fdbe33b99f9c59d7
RemcosRAT
+ 2'743 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:bomb rat
Link:
https://tria.ge/reports/231017-y7t8qagf61/
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:
194.147.140.196:1995
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/261d7f78-cc53-4400-90fb-302c753f2ccd/
SH256 hash:
a745806dc122fe697aa53512708f64b711d3b4e2f55303df78f5cb9ff1ba2b7e
MD5 hash:
1d6e13fefd420b253988b97d0831f15a
SHA1 hash:
c5cae90c3ab14be095d2a327bfe122a1bba5005e
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/261d7f78-cc53-4400-90fb-302c753f2ccd/
Parent samples :
897a97b958884456ec4bc6222c29db3057ab0df05c31de0ad02fa1b0ab6a4730
34c7377e5b187edf6d660e7df34b68b968940b6de1399c2f4a3e5675099139f4
SH256 hash:
de59c3246c72163cfc5d3b5a8aec72ec6a585893a6c7d80fbff35238aabe6027
MD5 hash:
c3b2bcacf04baacd6daae4cf4896872c
SHA1 hash:
b7815d4d77ea49e493898d9ce06061e2c9c83feb
Link:
https://www.unpac.me/results/261d7f78-cc53-4400-90fb-302c753f2ccd/
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
Link:
https://www.unpac.me/results/261d7f78-cc53-4400-90fb-302c753f2ccd/
SH256 hash:
5f199b3ab15d77c0b2cc8af6f4653a443968d46d74aa12990a04cf159585b885
MD5 hash:
8a769e3abac08f27d493965a10e2518a
SHA1 hash:
322676bea6551b43fd04cf8cd06174334feae3f6
Link:
https://www.unpac.me/results/261d7f78-cc53-4400-90fb-302c753f2ccd/
SH256 hash:
897a97b958884456ec4bc6222c29db3057ab0df05c31de0ad02fa1b0ab6a4730
MD5 hash:
019442206f627095b9d5d1a8470e56be
SHA1 hash:
edb1c1de4abfb7c4e7b6677f7257ff4b05e5787a
Link:
https://www.unpac.me/results/261d7f78-cc53-4400-90fb-302c753f2ccd/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/897a97b95888/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/897a97b958884456ec4bc6222c29db3057ab0df05c31de0ad02fa1b0ab6a4730

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.

Cape
Cape
https://www.capesandbox.com/analysis/455464/

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