MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b4ede6ce80824c7bf66ecf5b42e1032c1039dc8e8b6e462d91be333fe9572e4. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b4ede6ce80824c7bf66ecf5b42e1032c1039dc8e8b6e462d91be333fe9572e4
SHA3-384 hash: d2ced9ad1badd6ae1ee113f10dfe794948cb4bde48c7c983b8a0344265b424fe24e732a9a4387b22a2ac8760419d20d3
SHA1 hash: e73a5549dd70393b966f5815fe3038f187e3d494
MD5 hash: 39a26e84308b1e2f61e46d1c4105f91f
humanhash: white-leopard-freddie-violet
File name:Notice to submit_pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'142'414 bytes
First seen:2021-08-10 15:20:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 12288:CQnk3GDYKGcblwywf8B8XaoN1WcYdxww26oq6TNLUfo27wfGC2beF7DvImwZNmrz:WAOcZwlfQ+WcYb66ZfwfhNQXNmrKFu+o
Threatray 2'200 similar samples on MalwareBazaar
TLSH T16135DF42AFF544F7D47A073104B71B306EB6AF201AB6965B57A0353DAD323436E23B92
dhash icon 12329272e9cc3649 (2 x RemcosRAT, 1 x Formbook, 1 x AgentTesla)
Reporter Anonymous
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Notice to submit_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-10 15:20:55 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/4ae9168b-dc56-4dbc-86f2-952a6dd81738

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/178014/
Detection(s):
Win.Malware.Nymeria-7168557-0
Create hunting rule

Win.Malware.Qshell-9875653-0
Create hunting rule

SecuriteInfo.com.Gen.Variant.Johnnie.221809.751.14920.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Adding an access-denied ACE
Launching a process
Connection attempt to an infection source
Creating a file in the %AppData% subdirectories
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Setting a global event handler for the keyboard
Unauthorized injection to a system process
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a45be534-37f1-4639-b07a-c3418e09328a
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/830312
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
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 PE files with a suspicious file extension
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Sigma detected: Suspicious Process Start Without DLL
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 462744 Sample: Notice to submit_pdf.exe Startdate: 10/08/2021 Architecture: WINDOWS Score: 100 25 cato.fingusti.club 2->25 31 Multi AV Scanner detection for domain / URL 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 7 other signatures 2->37 8 Notice to submit_pdf.exe 70 2->8         started        11 lfar.pif 2->11         started        signatures3 process4 file5 23 C:\90128674\lfar.pif, PE32 8->23 dropped 14 lfar.pif 1 2 8->14         started        47 Writes to foreign memory regions 11->47 49 Allocates memory in foreign processes 11->49 51 Injects a PE file into a foreign processes 11->51 17 RegSvcs.exe 11->17         started        signatures6 process7 signatures8 53 Multi AV Scanner detection for dropped file 14->53 55 Writes to foreign memory regions 14->55 57 Allocates memory in foreign processes 14->57 59 Injects a PE file into a foreign processes 14->59 19 RegSvcs.exe 2 3 14->19         started        process9 dnsIp10 27 cato.fingusti.club 79.134.225.92, 49724, 49725, 49726 FINK-TELECOM-SERVICESCH Switzerland 19->27 29 192.168.2.1 unknown unknown 19->29 39 Contains functionality to steal Chrome passwords or cookies 19->39 41 Contains functionality to capture and log keystrokes 19->41 43 Contains functionality to inject code into remote processes 19->43 45 Contains functionality to steal Firefox passwords or cookies 19->45 signatures11
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0b4ede6ce80824c7bf66ecf5b42e1032c1039dc8e8b6e462d91be333fe9572e4/
Threat name:
Win32.Backdoor.Rescoms
Create hunting rule
Status:
Malicious
First seen:
2021-08-10 15:21:07 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bnhn43hibasmpp3g5t23ilqqglaqhhoi5c3oiywzdprth7uvolsa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
074a64fb4b5d592b8498c7436e225c239b2c862d8f4f118d82e71c70e6d15104
RemcosRAT
5c5e4e31bde29168e03fa8cce36bab9b577568137edab59f68f8968616546ed9
RemcosRAT
65d246d802665601ae63bd52d49d3208bdad035aa193378fc349df3ed0777a44
RemcosRAT
a259ab9f2ce1c874205cd31ac2f4ff924955caf2a81396b400dceb2438ff8921
RemcosRAT
b48f0a69fbd7b2acff7ba78adabd07336879b1043261ecb46c1f29a6621bdf54
RemcosRAT
b9b61268d1a21a119391e6316826c44425aec53a42155a7253f62639876eb687
RemcosRAT
bee17c10f6ae2b3d19cc7cdd1e54f11a9aac44cda0b5d6f41c0dbdce69b79ad5
RemcosRAT
d4288c3aa0a21e8b20e37255358a04546708892d1cba5a93707a3c3586c6eae5
RemcosRAT
d63175ae3ea02c89ea8c9e47bf9044f38ce0c8c2bf565a64d2f82eb37fbcdc6a
RemcosRAT
ef54c64675efe225373ef855f19283a950e4be09769a6cfeffb4ff4987ee2179
RemcosRAT
+ 2'190 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:nanocore family:remcos botnet:newyear keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/210810-xqxl7176l2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
NanoCore
Remcos
Malware Config
C2 Extraction:
cato.fingusti.club:6609
Unpacked files
SH256 hash:
f8ff8336b9c3036dd6d83cf065f2ecb649786af35dc2d0a2c8ccbf27901f7b6a
MD5 hash:
53d6622008bc5d9718732c4a8fccc4c6
SHA1 hash:
7d00569a7160255e9a144211fb3fac99a176bb1d
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/7eeb1c20-11ea-4adf-9940-ec8ff259ecbd/
Parent samples :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 hash:
ab852f52284810b1ef6fc4a2521dbf5130c5ed4cb98ca54310b22dd3529c0c94
MD5 hash:
fbd2a6237d00d90eb947b23feb9f68b0
SHA1 hash:
173dae239c761dcd824c692f3360902d04aa0479
Link:
https://www.unpac.me/results/7eeb1c20-11ea-4adf-9940-ec8ff259ecbd/
SH256 hash:
0b4ede6ce80824c7bf66ecf5b42e1032c1039dc8e8b6e462d91be333fe9572e4
MD5 hash:
39a26e84308b1e2f61e46d1c4105f91f
SHA1 hash:
e73a5549dd70393b966f5815fe3038f187e3d494
Link:
https://www.unpac.me/results/7eeb1c20-11ea-4adf-9940-ec8ff259ecbd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0b4ede6ce808/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0b4ede6ce80824c7bf66ecf5b42e1032c1039dc8e8b6e462d91be333fe9572e4

File information

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

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/178014/

Comments