MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b7641fa594fce9205916ac35de0c043177580e9469770f5e39adf0a72b858c4. 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: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b7641fa594fce9205916ac35de0c043177580e9469770f5e39adf0a72b858c4
SHA3-384 hash: b75537dc29e46e2a5d0074e617f9739a04934a28aa49e23713eda6cb511997f2771d6b522052af2cca6f5666fcd3f6c0
SHA1 hash: 65e62edf4daf0fbf087a7b83a019b0de28fb3c71
MD5 hash: ecdb89bde5330e35f9f2cf1db98dac9c
humanhash: aspen-alaska-hotel-wyoming
File name:ecdb89bde5330e35f9f2cf1db98dac9c.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:780'288 bytes
First seen:2022-08-11 06:30:20 UTC
Last seen:2022-08-11 07:54:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0481f726cda63570724806f63be47d53 (4 x DBatLoader, 3 x RemcosRAT, 1 x Formbook)
ssdeep 12288:QodKmNUsu8OHrlJZuCYOTW1Z2fWC9dAMEXU4nSz7eIa3f6:pYmAPrDMCYOCJCvAMEXU4nSz
Threatray 737 similar samples on MalwareBazaar
TLSH T10EF47C32F1EBEA32C92E48B7DF2DD4A8C4652E585E7CE0D12BE06F5817B5658690F043
TrID 28.5% (.SCR) Windows screen saver (13101/52/3)
22.9% (.EXE) Win64 Executable (generic) (10523/12/4)
14.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.8% (.EXE) Win32 Executable (generic) (4505/5/1)
6.5% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon 8370d8b6d2d83083 (4 x DBatLoader, 3 x RemcosRAT, 1 x Formbook)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
373
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ecdb89bde5330e35f9f2cf1db98dac9c.exe
Verdict:
Malicious activity
Analysis date:
2022-08-11 06:33:24 UTC
Tags:
trojan
Link:
https://app.any.run/tasks/8619fd54-c502-4663-858d-92141df9d59a

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/297870/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.61250625.7200.1692.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Malware.AI.4156668513.25481.5341.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file
Launching cmd.exe command interpreter
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/28637/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
Link:
https://www.filescan.io/uploads/62f4a22ef6ec33747d966a32/reports/39aab43c-d626-4756-92af-995130bec957/overview
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cbae9adf-463a-46f1-9a96-297f3ca2a605
Result
Threat name:
DBatLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1049709
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates a thread in another existing process (thread injection)
Delayed program exit found
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 682204 Sample: SmrqbjxEmU.exe Startdate: 11/08/2022 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 5 other signatures 2->54 7 SmrqbjxEmU.exe 1 17 2->7         started        12 Zmkjnteld.exe 14 2->12         started        14 Zmkjnteld.exe 14 2->14         started        process3 dnsIp4 40 179.43.175.187, 49726, 49727, 49779 PLI-ASCH Panama 7->40 32 C:\Users\Public\Libraries\Zmkjnteld.exe, PE32 7->32 dropped 34 C:\Users\...\Zmkjnteld.exe:Zone.Identifier, ASCII 7->34 dropped 56 Writes to foreign memory regions 7->56 58 Creates a thread in another existing process (thread injection) 7->58 60 Injects a PE file into a foreign processes 7->60 16 cmd.exe 2 15 7->16         started        62 Multi AV Scanner detection for dropped file 12->62 20 cmd.exe 1 12->20         started        22 cmd.exe 1 14->22         started        file5 signatures6 process7 dnsIp8 36 onigegegege.duckdns.org 23.105.131.237, 1906, 49768 LEASEWEB-USA-NYC-11US United States 16->36 38 geoplugin.net 178.237.33.50, 49769, 80 ATOM86-ASATOM86NL Netherlands 16->38 42 Contains functionality to steal Chrome passwords or cookies 16->42 44 Contains functionality to steal Firefox passwords or cookies 16->44 46 Delayed program exit found 16->46 24 WerFault.exe 23 9 16->24         started        26 conhost.exe 16->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b7641fa594fce9205916ac35de0c043177580e9469770f5e39adf0a72b858c4/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-08-11 06:31:07 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rn3ed6szj7hjebmrnlbv3ygaimlxlahji2lxb5pdtlpqu4vyldca._file
Verdict:
malicious
Similar samples:
0454c0078d232502c16596fb561e698d11c2d68c1905d68a9578385a6a116a00
RemcosRAT
6b8b620534b94530ba467af917e0365640b83b1edd8a39eaa00ebf441e2e34c0
RemcosRAT
7d5c7b03dcc7496b6dfb7f5726b3901d48da7ed3dd8e6d171db278e7ba9902b0
RemcosRAT
8043ea1eec1337542f54a3da01248f048588f43c2f5a434d425775dbb3ddd6b3
RemcosRAT
925e3fe8b8f4fa60dcfc261154c3fc8a6d296efcdb83ab1a18e710fa150090f1
RemcosRAT
9e58ee070798a5d3826b827e575d87746ffc1c10c1d07240263b35cf95a9f449
RemcosRAT
bc061c3fc38da5c64b98ca941334021a3588891eed56ba0458f5f3ca6b364081
RemcosRAT
c3082ca1ff78252e4cbb6f83a2fc5c9f04ad879ac784306d02f721fc9a0175c1
RemcosRAT
d09e0e3cdb3fa52dcea7852176dc97aac0741e85b22bd088fd0bf0633e3f3bbb
RemcosRAT
da74feae9e48cacba4741157f0f889c5328d9ae09931986c1b7d5b4208787d1c
RemcosRAT
+ 727 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:peterobi persistence rat trojan
Link:
https://tria.ge/reports/220811-g92xxabhcj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
onigegegege.duckdns.org:1906
Unpacked files
SH256 hash:
6e4aba5f91f4d01295db6a25820bccf96e982c11dc19eac820ec094e8bc5b5b2
MD5 hash:
32cd4b21204a9e867088e41a0be8f6aa
SHA1 hash:
21f622535ca5ed8c0670382c420d380ba4a41799
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/9e58ba4f-c504-41dd-87b0-4537f455f5a0/
Parent samples :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 hash:
8b7641fa594fce9205916ac35de0c043177580e9469770f5e39adf0a72b858c4
MD5 hash:
ecdb89bde5330e35f9f2cf1db98dac9c
SHA1 hash:
65e62edf4daf0fbf087a7b83a019b0de28fb3c71
Link:
https://www.unpac.me/results/9e58ba4f-c504-41dd-87b0-4537f455f5a0/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8b7641fa594f/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/8b7641fa594fce9205916ac35de0c043177580e9469770f5e39adf0a72b858c4

File information

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

Web download

RemcosRAT

Executable exe 8b7641fa594fce9205916ac35de0c043177580e9469770f5e39adf0a72b858c4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2264137/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/297870/

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