MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ade8e3be001803151f0013e9e36c53ce9b8f7aed9841a8950084e396979b164. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9ade8e3be001803151f0013e9e36c53ce9b8f7aed9841a8950084e396979b164
SHA3-384 hash: 78b8f70cd50531ed3cd4f34e01975478efa94caa957ea60a022db4eaf53b0814afad1769047fd0129fc116cbcbbfc584
SHA1 hash: 0520ed8c02184baf4a6a642ccca707d0884e4640
MD5 hash: 61b928e535a28ff972fd74486aca34ef
humanhash: october-south-single-vegan
File name:file.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'184'768 bytes
First seen:2021-08-09 05:30:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:1t0Q5JEq/y6INX6LRgU7e9pqmjtirGi4tn/vJgs0wv1+dHNm0+75U7+FmJ:H0kGq/wKgDkmj2GjtnZw5+8
Threatray 505 similar samples on MalwareBazaar
TLSH T11B45F11A27D656A0D0BD9B39D3BC219443F4A31FDA12E7AF2D5813F8CE51B069223673
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2021-08-09 05:35:18 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/82fbc3d3-722c-4f4f-9b54-d40dbaf21f3c

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/177419/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Sending a UDP request
Creating a process from a recently created file
Setting a keyboard event handler
Connection attempt to an infection source
Creating a file in the %AppData% subdirectories
Creating a file in the Windows subdirectories
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Enabling autorun
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/93e35497-ae8c-4a27-a1ee-e4063aa15f48
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/829113
Signature
Creates an undocumented autostart registry key
Detected Remcos RAT
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
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: System File Execution Location Anomaly
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 461544 Sample: file.exe Startdate: 09/08/2021 Architecture: WINDOWS Score: 100 53 kashbilly2.ddns.net 2->53 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 Detected Remcos RAT 2->75 77 5 other signatures 2->77 9 file.exe 15 7 2->9         started        signatures3 process4 dnsIp5 57 www.google.com 142.250.185.196, 443, 49706, 49723 GOOGLEUS United States 9->57 59 192.168.2.1 unknown unknown 9->59 43 C:\Users\user\AppData\Roaming\MAINPROC.exe, PE32 9->43 dropped 45 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 9->45 dropped 47 C:\Users\...\MAINPROC.exe:Zone.Identifier, ASCII 9->47 dropped 49 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 9->49 dropped 85 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->85 14 MAINPROC.exe 14 5 9->14         started        19 cmd.exe 1 9->19         started        file6 signatures7 process8 dnsIp9 61 www.google.com 14->61 51 C:\Users\user\AppData\Local\Temp\smss.exe, PE32 14->51 dropped 63 Multi AV Scanner detection for dropped file 14->63 65 Machine Learning detection for dropped file 14->65 67 Drops PE files with benign system names 14->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->69 21 AddInProcess32.exe 14->21         started        25 smss.exe 2 14->25         started        27 AddInProcess32.exe 14->27         started        33 3 other processes 14->33 29 reg.exe 1 1 19->29         started        31 conhost.exe 19->31         started        file10 signatures11 process12 dnsIp13 55 kashbilly2.ddns.net 79.134.225.95, 49735, 49736, 49737 FINK-TELECOM-SERVICESCH Switzerland 21->55 79 Installs a global keyboard hook 21->79 81 Multi AV Scanner detection for dropped file 25->81 35 smss.exe 25->35         started        37 WerFault.exe 23 9 27->37         started        83 Creates an undocumented autostart registry key 29->83 39 smss.exe 33->39         started        41 smss.exe 33->41         started        signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9ade8e3be001803151f0013e9e36c53ce9b8f7aed9841a8950084e396979b164/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-08-09 05:31:07 UTC
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tlpi4o7aagadcupqae7j4nwfhtu3r55o3gcbvckqbbhds2lzwfsa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
239d05f508f2055daa1e4bf62f465f3ccbe7104fcb3c98504630d40d37466e02
RemcosRAT
5f06da67169389577ec237bfb0c3e0e9203833048f48081deed7b6201ad18c27
RemcosRAT
71609c370ed4d3d62069401d753b937faf2dc66c0003409999946f5eb1046816
RemcosRAT
a09b27f0e56a772894ce2213d62e8411f163f98d9da988f2b8e0e57e591889c8
RemcosRAT
a5ae2e0f9a8f1c50e21ea93f4a195097753cd16436ffa4e946add38da873c8cb
RemcosRAT
ba4b51ae64c68b32d126322b51b41dce7c300c01faed97aca35ff142e121a914
RemcosRAT
c7252a49ccd370842153de690f9ff8655abb16318c668a8a3deb006853530bdc
RemcosRAT
f5d2a49f8800562ae2edb68fb838b64196844c2425fea90663baf4f7d7776f81
RemcosRAT
f77ee1da37991ac453867f3ec63c1e0d18f139d6585c5158fc92b78aa4f07b02
RemcosRAT
+ 495 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:kash2 persistence rat
Link:
https://tria.ge/reports/210809-nzj24jkn12/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Modifies WinLogon for persistence
Remcos
Malware Config
C2 Extraction:
kashbilly2.ddns.net:6060
Unpacked files
SH256 hash:
9ade8e3be001803151f0013e9e36c53ce9b8f7aed9841a8950084e396979b164
MD5 hash:
61b928e535a28ff972fd74486aca34ef
SHA1 hash:
0520ed8c02184baf4a6a642ccca707d0884e4640
Link:
https://www.unpac.me/results/ca20b33f-904e-4295-99eb-b2b1eeed4f86/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/9ade8e3be001/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/9ade8e3be001803151f0013e9e36c53ce9b8f7aed9841a8950084e396979b164

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:pe_imphash
Create hunting rule
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 9ade8e3be001803151f0013e9e36c53ce9b8f7aed9841a8950084e396979b164

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/177419/

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