MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e5a328f760c35f905390fb4bcf0eefa75936c79a43e22ca7557da0e315c72ed. 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 7 File information Comments

SHA256 hash: 1e5a328f760c35f905390fb4bcf0eefa75936c79a43e22ca7557da0e315c72ed
SHA3-384 hash: 53de692b4539a6c8cedbfb7f16cdae888fbe9e2a5b0e4417cf268d9322b30151b9c3e910321e7456f1887fb2b25d7c3c
SHA1 hash: 164d61380aacec9e24425a61dd74d232be2b8b1d
MD5 hash: 6f6d128baff7fcbe1761dda2ea1e2370
humanhash: freddie-three-maine-alpha
File name:RFQ 20RFQ00106 - ID N°. 04129.exe
Download: download sample
Signature RemcosRAT
File size:959'264 bytes
First seen:2021-02-09 12:16:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8e07a9a5b0478a28ef2ed98fdb216dea (5 x RemcosRAT, 1 x AgentTesla)
ssdeep 12288:oO0ZG/0U8iJ5MxnpC8aQscNe1IsPaD7nug8g9JZdEtOUQdCvE:oOhvMtZaQscN+Cug8UPmFACM
Threatray 66 similar samples on MalwareBazaar
TLSH A7153B917E70CCAFD3E32D7E484252A4042E7DC99908E46E57B07DCAFA30685B89B54F
Reporter abuse_ch
Tags:exe nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

From: Balaban Furkan <info@armosan.com.tr>
Subject: RFQ 20RFQ00106 - ID N°. 04129
Attachment: RFQ 20RFQ00106 - ID N°. 04129.cab (contains "RFQ 20RFQ00106 - ID N°. 04129.exe")

RemcosRAT c2:
highwayraider2021.ddns.net:7369 (194.5.98.14)

Pointing to nVpn:

% Information related to '194.5.98.0 - 194.5.98.255'

% Abuse contact for '194.5.98.0 - 194.5.98.255' is 'abuse@privacyfirst.sh'

inetnum: 194.5.98.0 - 194.5.98.255
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
netname: PRIVACYFIRST-NO
country: NO
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2019-04-26T16:42:54Z
last-modified: 2020-10-07T21:35:29Z
source: RIPE

Intelligence


File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ 20RFQ00106 - ID N°. 04129.exe
Verdict:
Malicious activity
Analysis date:
2021-02-09 12:20:18 UTC
Tags:
installer rat remcos keylogger

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
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Sending a UDP request
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
Creating a file in the %AppData% subdirectories
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:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.BestaFera
Status:
Malicious
First seen:
2021-02-09 12:17:09 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Unpacked files
SH256 hash:
d2f876d808e77cfce00ded4bfc541671c500f0ea9ea873c04333c554ea54a791
MD5 hash:
e561fb27b26e5d960fd61580e5fb35bd
SHA1 hash:
5df94fbbf001b70e2f20f4a3101de45d321016e5
SH256 hash:
1e5a328f760c35f905390fb4bcf0eefa75936c79a43e22ca7557da0e315c72ed
MD5 hash:
6f6d128baff7fcbe1761dda2ea1e2370
SHA1 hash:
164d61380aacec9e24425a61dd74d232be2b8b1d
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_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants

File information


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

Malspam

RemcosRAT

Executable exe 1e5a328f760c35f905390fb4bcf0eefa75936c79a43e22ca7557da0e315c72ed

(this sample)

  
Delivery method
Distributed via e-mail attachment

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