MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a9beed2218eb04e929a87b8e1e1fb1f5d3197136c96b434e82f9dd62e71233c. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a9beed2218eb04e929a87b8e1e1fb1f5d3197136c96b434e82f9dd62e71233c
SHA3-384 hash: e07626afe565310be322c7dd2f5429068f2c28a3ea2352eb98aa397be3f5a18cae99ae904154883ffdab1a76b49a691a
SHA1 hash: d16a17af079d759e90f6fbb955455e00dd5d6df6
MD5 hash: 5d3efb4803c5ec263edc87d268c6035b
humanhash: nineteen-stairway-montana-social
File name:Quotation.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:167'424 bytes
First seen:2021-01-15 07:09:09 UTC
Last seen:2021-01-15 09:12:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 84d5b5e6f2dc48c519bf84bcc4c82c2b (1 x NanoCore, 1 x RemcosRAT)
ssdeep 3072:EGsq3wCS4HTX+0WWakqv+iqF1wxKKT7kTb+hRHKGIbgXw5JXpEg5M0HNp4fLo:EGl3wR9zWana7w4SHDBXOJXN5TtgLo
Threatray 1'386 similar samples on MalwareBazaar
TLSH F3F301DC6A5A4F30D21BD8B06F39B9AF041F89AE2F29D0E3F1559CA85B60CC15479723
Reporter abuse_ch
Tags:exe RemcosRAT


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: gmail.com
Sending IP: 104.129.27.155
From: phdewand@gmail.com
Subject: Verify Here
Attachment: Quotation.img (contains "Quotation.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation.exe
Verdict:
Malicious activity
Analysis date:
2021-01-15 07:16:11 UTC
Tags:
rat remcos trojan keylogger
Link:
https://app.any.run/tasks/e4451f0f-ee30-460d-8d7b-7b7d1fecc828

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/112164/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.MultiPlug.cc.7917.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a file
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Creating a window
Deleting a recently created file
DNS request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Sending a TCP request 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:
Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/582277
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Detected unpacking (creates a PE file in dynamic memory)
Initial sample is a PE file and has a suspicious name
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 340175 Sample: Quotation.exe Startdate: 15/01/2021 Architecture: WINDOWS Score: 100 76 Multi AV Scanner detection for domain / URL 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 Antivirus detection for dropped file 2->80 82 9 other signatures 2->82 12 Quotation.exe 3 2->12         started        16 remcos.exe 2 2->16         started        18 remcos.exe 2 2->18         started        process3 file4 70 C:\Users\user\AppData\Local\Temp\...\file.exe, PE32 12->70 dropped 102 Contains functionality to steal Chrome passwords or cookies 12->102 104 Contains functionality to capture and log keystrokes 12->104 106 Contains functionality to inject code into remote processes 12->106 108 Contains functionality to steal Firefox passwords or cookies 12->108 20 Quotation.exe 4 5 12->20         started        23 conhost.exe 12->23         started        25 remcos.exe 2 16->25         started        28 conhost.exe 16->28         started        30 remcos.exe 16->30         started        110 Maps a DLL or memory area into another process 18->110 32 conhost.exe 18->32         started        34 remcos.exe 18->34         started        signatures5 process6 file7 66 C:\Users\user\AppData\Roaming\...\remcos.exe, PE32 20->66 dropped 68 C:\Users\user\...\remcos.exe:Zone.Identifier, ASCII 20->68 dropped 36 wscript.exe 1 20->36         started        92 Maps a DLL or memory area into another process 25->92 38 remcos.exe 25->38         started        signatures8 process9 process10 40 cmd.exe 1 36->40         started        process11 42 remcos.exe 2 40->42         started        45 conhost.exe 40->45         started        signatures12 94 Antivirus detection for dropped file 42->94 96 Multi AV Scanner detection for dropped file 42->96 98 Detected unpacking (creates a PE file in dynamic memory) 42->98 100 5 other signatures 42->100 47 remcos.exe 2 42->47         started        50 remcos.exe 42->50         started        process13 signatures14 112 Maps a DLL or memory area into another process 47->112 52 remcos.exe 2 3 47->52         started        process15 dnsIp16 72 whatgodcannotdodoestnotexist.duckdns.org 185.244.30.29, 2889, 49724, 49725 DAVID_CRAIGGG Netherlands 52->72 84 Injects a PE file into a foreign processes 52->84 56 remcos.exe 1 52->56         started        59 remcos.exe 13 52->59         started        62 remcos.exe 1 52->62         started        64 remcos.exe 52->64         started        signatures17 process18 dnsIp19 86 Tries to steal Instant Messenger accounts or passwords 56->86 88 Tries to steal Mail credentials (via file access) 56->88 74 192.168.2.1 unknown unknown 59->74 90 Tries to harvest and steal browser information (history, passwords, etc) 59->90 signatures20
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6a9beed2218eb04e929a87b8e1e1fb1f5d3197136c96b434e82f9dd62e71233c/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-01-15 02:13:49 UTC
AV detection:
19 of 46 (41.30%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nkn65urbr2ye5eu2q64odyp3d5otdfytnsllinhif6o5mltrem6a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
00b65900131d5d5cac9d48c65ff2e53677418d7c50f0c09480af43e80845bef3
RemcosRAT
0263f401d5624ac940224924776925bf38008ebdda2ea5135e66db9c3e5758ad
RemcosRAT
4f718a40662228b1b5efca4664eb07f6d1918b62bc8b29598410d1dc5bb76c70
RemcosRAT
7c5296a628df511b5a1cee6f32910c80afb607b2bc8412e6741f7feb2d93b0c5
RemcosRAT
9502b93f782ae19b93623605f74ebc2ee277a453ecd2286ef990d62c28a601e6
RemcosRAT
98d8bbdf43367821e74fd0c26f5bdda07fe9a750476cce1bb0df88c5aa18b745
RemcosRAT
aea8b826c919840c0757bde7e31b915fda0439bd28b10418479aa17c53f91e12
RemcosRAT
b67361c9d7c2bcbe7e94b698f4d5abd1e6ffd96429d2c66dcfd92a573303e4f0
RemcosRAT
bc8513a74ddfc1a9a78fbdbf39d90a61d59819dfb116846daf730693622c3c69
RemcosRAT
fa5850a0ba8809631d4e3f5a3f8cafa133b3d6ae37088eeb934ec13d1bc9f368
RemcosRAT
+ 1'376 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/210115-64vn3zaz6x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
whatgodcannotdodoestnotexist.duckdns.org:2889
Unpacked files
SH256 hash:
6a9beed2218eb04e929a87b8e1e1fb1f5d3197136c96b434e82f9dd62e71233c
MD5 hash:
5d3efb4803c5ec263edc87d268c6035b
SHA1 hash:
d16a17af079d759e90f6fbb955455e00dd5d6df6
Link:
https://www.unpac.me/results/865cad51-aff5-4903-a1b2-bccae5923ab9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6a9beed2218eb04e929a87b8e1e1fb1f5d3197136c96b434e82f9dd62e71233c

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
Create hunting rule
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Create hunting rule
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_remcos_g0
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann<at>fkie.fraunhofer.de>

File information

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

Malspam

RemcosRAT

rar 02cdb8b113c55cc7235dc07deb9beffc2ad35f17235d43db2b51d32ca9eb6ce1

RemcosRAT

Executable exe 6a9beed2218eb04e929a87b8e1e1fb1f5d3197136c96b434e82f9dd62e71233c

(this sample)

  
Dropped by
MD5 87be587689e6933c018959a7747f5e0d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 02cdb8b113c55cc7235dc07deb9beffc2ad35f17235d43db2b51d32ca9eb6ce1
Cape
Cape
https://www.capesandbox.com/analysis/112164/

Comments