MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b67361c9d7c2bcbe7e94b698f4d5abd1e6ffd96429d2c66dcfd92a573303e4f0. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments

SHA256 hash: b67361c9d7c2bcbe7e94b698f4d5abd1e6ffd96429d2c66dcfd92a573303e4f0
SHA3-384 hash: 4918ad83ecc0e318c08de7d71c226dc982ab7c6c08bd61ac6f31a40e6bb4ea52a26b52070da44709e2ad07a89dd3d1c2
SHA1 hash: d838dfb733cc4017890c5d036a7517de1e70d3fe
MD5 hash: 769cad9655cea5fd5955cc86b5e0c87d
humanhash: lion-november-white-freddie
File name:DHL1.exe
Download: download sample
Signature RemcosRAT
File size:497'664 bytes
First seen:2021-01-05 18:17:25 UTC
Last seen:2021-01-05 19:51:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e41eb5672b7251a954bc5957b9a4dc03 (2 x Formbook, 1 x RemcosRAT, 1 x NanoCore)
ssdeep 12288:YXMXFUsgEz3K3tVCCCTCCZnABe9pzv8cl9OPV:Y8XyxEzOtwA89pzv6PV
Threatray 1'312 similar samples on MalwareBazaar
TLSH 53B46C62F689F2A7F840457DB124CDBD99607C7A328D9067B3C0B79B281368DC54EF26
Reporter abuse_ch
Tags:DHL exe nVpn RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2s:
u875414.nvpn.to
u875414.nsupdate.info
u875414.duckdns.org
u875414.ddns.net

Intelligence


File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL1.exe
Verdict:
Malicious activity
Analysis date:
2021-01-05 18:19:15 UTC
Tags:
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 file in the %temp% subdirectories
Creating a file
Running batch commands
Unauthorized injection to a recently created process
DNS request
Launching a process
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Sending a UDP request
Setting a global event handler for the keyboard
Connection attempt to an infection source
Enabling autorun by creating a file
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.
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
Drops executable to a common third party application directory
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Sonbokli
Status:
Malicious
First seen:
2021-01-05 18:18:05 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
u875414.nvpn.to:2404
u875414.duckdns.org:2404
u875414.ddns.net:2404
u875414.nsupdate.info:2404
Unpacked files
SH256 hash:
c7a7d13464fe5899fee6b209b64840916eca7e979153b67db88dffea6d7b1250
MD5 hash:
96aaa26cb0b9f52d487cc007896e779c
SHA1 hash:
fdb7687069d6f118a24a398894099d70bea76c10
Detections:
win_remcos_g0 win_remcos_auto
SH256 hash:
b67361c9d7c2bcbe7e94b698f4d5abd1e6ffd96429d2c66dcfd92a573303e4f0
MD5 hash:
769cad9655cea5fd5955cc86b5e0c87d
SHA1 hash:
d838dfb733cc4017890c5d036a7517de1e70d3fe
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.

Malspam

RemcosRAT

Executable exe b67361c9d7c2bcbe7e94b698f4d5abd1e6ffd96429d2c66dcfd92a573303e4f0

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments