MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 533d0bf19bef5664943f8f32d7d42777e579e6ad1f008633aebf1f85b7434cf9. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments

SHA256 hash: 533d0bf19bef5664943f8f32d7d42777e579e6ad1f008633aebf1f85b7434cf9
SHA3-384 hash: b1c8de274f7cd2e9a27992fcc022093f329615b22814098d882fd6f4b775f9b4fc31a21cf0e9882754517d99b6fade3f
SHA1 hash: 2bca479e325aecca4406a50009c26c410b26c30b
MD5 hash: 9c13e16c165b2a914fd342729e7e919c
humanhash: spring-finch-louisiana-skylark
File name:9c13e16c165b2a914fd342729e7e919c.exe
Download: download sample
Signature RemcosRAT
File size:1'616'032 bytes
First seen:2020-12-15 17:31:55 UTC
Last seen:2020-12-15 18:54:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:V0XDNkWZbk552dMYFBnyRl9EJJQjyOdz6c:5WiiaenyRla8
Threatray 1'270 similar samples on MalwareBazaar
TLSH 62755C54B840316F7A9A81F05EDB66E8F2D6301926312B398C2329BCD91D19B7CDF877
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
167.88.2.172:2050

Intelligence


File Origin
# of uploads :
2
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Cena upit AA09688-12152020.doc
Verdict:
Malicious activity
Analysis date:
2020-12-15 16:39:39 UTC
Tags:
exploit CVE-2017-11882 trojan rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Sending a custom TCP request
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2020-12-15 11:11:04 UTC
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
167.88.2.172:2050
Unpacked files
SH256 hash:
533d0bf19bef5664943f8f32d7d42777e579e6ad1f008633aebf1f85b7434cf9
MD5 hash:
9c13e16c165b2a914fd342729e7e919c
SHA1 hash:
2bca479e325aecca4406a50009c26c410b26c30b
SH256 hash:
c85bce5a137c740d295778d0d5a5e7c6633c181f40982574dee697c3d01558b2
MD5 hash:
d6946efcd638f36d9d0121564b72651b
SHA1 hash:
1a365f2972af637e742ba9dd5f6062dcdf7e3027
SH256 hash:
4ae44e444c9214028899f6705e78819fce0bc7ea55aa0bbcb368b6f27bae06e9
MD5 hash:
24bb3713710ed134a97dcb45ee83de10
SHA1 hash:
63cfab598ac112e71f5a52075baa09797e823ab6
Detections:
win_remcos_g0 win_remcos_auto
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_RemcosRAT
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Web download

RemcosRAT

Executable exe 533d0bf19bef5664943f8f32d7d42777e579e6ad1f008633aebf1f85b7434cf9

(this sample)

  
Delivery method
Distributed via web download

Comments