MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff450b9ba2302dbefa84542c8818a0c233b303c126c2c01aee019c7fbf6340b8. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff450b9ba2302dbefa84542c8818a0c233b303c126c2c01aee019c7fbf6340b8
SHA3-384 hash: 222b835633bad9315605edc96986da309c2e5f14f78be1e06dd4af55b24ef9528979916ab7273a48991bb5cbf76dd1ba
SHA1 hash: 605a8c171b9f8c60d8d2bdcd6f393903e2c49a82
MD5 hash: 9401cae794aa2411025fb57b98934922
humanhash: comet-white-london-cola
File name:9401cae794aa2411025fb57b98934922.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:926'720 bytes
First seen:2023-08-08 07:42:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:Bpni3n7fa3MrOw0bUPYw5L3vA6CgJFfBrvt8tYWbVVd+qpU:PiX7fww975k6CgHprvt8C+VfJ
Threatray 2'413 similar samples on MalwareBazaar
TLSH T17815231056ADCFA4E2BB57F9643C700C0FF3A25A55B1DA285DF438DE1E623224652F63
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 4d9635555553964d (4 x Formbook, 3 x AgentTesla, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
9401cae794aa2411025fb57b98934922.exe
Verdict:
Malicious activity
Analysis date:
2023-08-08 07:45:33 UTC
Tags:
rat remcos remote keylogger
Link:
https://app.any.run/tasks/1af2c224-da0b-402f-9514-134d4fbb28bd

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/441263/
Detection(s):
SecuriteInfo.com.Trojan.MulDropNET.69.11314.3295.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Connecting to a non-recommended domain
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/ff450b9ba2302dbefa84542c8818a0c233b303c126c2c01aee019c7fbf6340b8
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ebfbcaa5-8c14-4bea-87eb-a180f96b33c5
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1287567
Signature
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 sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff450b9ba2302dbefa84542c8818a0c233b303c126c2c01aee019c7fbf6340b8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-07 21:48:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75cqxg5cgaw356uekqwiqgfayiz3ga6be3bmagxoagoh7p3dic4a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
4367214e711a4e335c0ad9cf6b186e835b5e34ffcec7468ffa3afdd68dac0403
RemcosRAT
4a23b3a3cc728ab547f5f3f5149f70242187b45aefa26c5f5663f8cbabeb2330
RemcosRAT
75e57d3f76491b9bc7fe155b20ea8f9498892bd54a34824fca50bf0ae4a1902e
RemcosRAT
8a7703a7a13f95e6e58aac075b70bc322355e7f683e04824c17407a1881838cf
RemcosRAT
a2485cde3bc28551bb1b37681a4da65c9f6ef0fca1305141da97a34d1602ec1e
RemcosRAT
a940a2266d54aab5f787e6b9a3889fb3c615d9754de46ad25a7ba3a1b5fe9109
RemcosRAT
df906c77d802e4e977ff24b11e1840d6948338250023a27b2b30ad9ac6e3f4ba
RemcosRAT
e842b6dff73f8cc125170bafb505357263972cefc0d7187207295a207a6a3bdf
RemcosRAT
f60667b9e2a0a25221cdb47844149beb3b1cd08abbc3360e8684fad9d8aaa20e
RemcosRAT
+ 2'403 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:thcinc rat
Link:
https://tria.ge/reports/230808-jj9aeabc66/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
b6079658.sytes.net:6110
Unpacked files
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
Link:
https://www.unpac.me/results/34f6a57a-1318-48a4-8120-a2c4dfb6fdf7/
SH256 hash:
0a6bd230f852b0ea44610bf025b8a6388b50281a53c605782f02db246ab8423b
MD5 hash:
9f1bce530f26ae3644830b6ee8a58c07
SHA1 hash:
acafe183f3b5af3e5eba3c1160fae890e2b2a979
Link:
https://www.unpac.me/results/34f6a57a-1318-48a4-8120-a2c4dfb6fdf7/
SH256 hash:
6c6cca1de1058feeff982be796dc88bcae214a9061ec5d5a6d19c75d0737f3d0
MD5 hash:
f401638906ae4170bbbe29df19d34438
SHA1 hash:
99b368f09aa260735628820742f2163c636aa506
Link:
https://www.unpac.me/results/34f6a57a-1318-48a4-8120-a2c4dfb6fdf7/
SH256 hash:
5b2b7aa12e065130ce1b14c34ce0bdd435e120416b75f383e09f77efed5f463e
MD5 hash:
73b66329882a8bd0360bb441591b0d30
SHA1 hash:
58232deb7af0f26e35816927d12ec2441443631d
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/34f6a57a-1318-48a4-8120-a2c4dfb6fdf7/
Parent samples :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 hash:
ff450b9ba2302dbefa84542c8818a0c233b303c126c2c01aee019c7fbf6340b8
MD5 hash:
9401cae794aa2411025fb57b98934922
SHA1 hash:
605a8c171b9f8c60d8d2bdcd6f393903e2c49a82
Link:
https://www.unpac.me/results/34f6a57a-1318-48a4-8120-a2c4dfb6fdf7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ff450b9ba230/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/ff450b9ba2302dbefa84542c8818a0c233b303c126c2c01aee019c7fbf6340b8

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.

Web download

RemcosRAT

Executable exe ff450b9ba2302dbefa84542c8818a0c233b303c126c2c01aee019c7fbf6340b8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2696805/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/441263/

Comments