MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00b65900131d5d5cac9d48c65ff2e53677418d7c50f0c09480af43e80845bef3. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 00b65900131d5d5cac9d48c65ff2e53677418d7c50f0c09480af43e80845bef3
SHA3-384 hash: bb0f9a0524044e1c9035c8b78f55e074a400ad4ff8d98f96c3db36a6f6d70cdc87f37bd6290e8d86e469ac6cc7055880
SHA1 hash: 96fe16552214f1df296dd33e6aa1d9bd7182b50c
MD5 hash: c37ff32857e750aeebbf2e80d27ec4c7
humanhash: timing-september-diet-mars
File name:DHL file.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:375'808 bytes
First seen:2020-12-24 16:35:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7da4566606a6e32590916ebceb94dd14 (2 x Matiex, 1 x BitRAT, 1 x RemcosRAT)
ssdeep 6144:75ELTRues7gBWyDpXcpp1SUjMBtiPWo4pfwcvoE4xIhQs98NbUtMBOp:75EvR2yZQnjQEupV4eO9NbROp
Threatray 1'277 similar samples on MalwareBazaar
TLSH 8F84CF266CDACCA3C1354ABC4A6BEB3D501457AC2E034507D6B83A4FF9117ABECF5129
Reporter abuse_ch
Tags:exe nVpn RAT RemcosRAT


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
866
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL file.exe
Verdict:
Malicious activity
Analysis date:
2020-12-24 16:40:54 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/cffa8c9b-c5bf-4ad3-98c2-64849074e06b

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/109387/
Detection(s):
SecuriteInfo.com.BScope.TrojanPSW.Stealer.4177.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a file
Running batch commands
Launching a process
Modifying an executable file
Unauthorized injection to a recently created process
DNS request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Setting a global event handler for the keyboard
Connection attempt to an infection source
Enabling autorun by creating a file
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/569842
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
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
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/00b65900131d5d5cac9d48c65ff2e53677418d7c50f0c09480af43e80845bef3/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-12-24 16:36:08 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ac3fsaatdvovzle5jddf74xfgz3uddl4kdymbfeav5b6qccfx3zq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
02153d544f745e7688a5f5f801ef4c2c197349fc79089b422d101f4f345fed8f
RemcosRAT
2efa13d0516f3ee1dc4b80c718cda030cc66275d9f0d829371dd49ce1fe0d612
RemcosRAT
4f718a40662228b1b5efca4664eb07f6d1918b62bc8b29598410d1dc5bb76c70
RemcosRAT
570e5bb05a57a95438fe1f61a116ab1d0de2bb2b0703745adea8ff45780d4a57
RemcosRAT
98d8bbdf43367821e74fd0c26f5bdda07fe9a750476cce1bb0df88c5aa18b745
RemcosRAT
b5734fe9e898335433674437790e741440b75c6a749ceb7455555c88303daedc
RemcosRAT
b704ceb41947acea7cb7c2d1a5b3de33b25120728fec16b4d8b35fbaa05e5afb
RemcosRAT
bc8513a74ddfc1a9a78fbdbf39d90a61d59819dfb116846daf730693622c3c69
RemcosRAT
be9005c3def853773256e54e0d8f307a7cd323fa0e86b4691c6e8619b9632afd
RemcosRAT
fa5850a0ba8809631d4e3f5a3f8cafa133b3d6ae37088eeb934ec13d1bc9f368
RemcosRAT
+ 1'267 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos rat
Link:
https://tria.ge/reports/201224-ggszm1el96/
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:
c1f3014efaf2118b11c25949e395c114ab71a7363fb2912875339b3191a938bc
MD5 hash:
4d22e69c7664bdadfaacf22ea9cd43e2
SHA1 hash:
a66ba2f18dad08b883efd6eb7403fd219921490f
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/bf959d1e-1cd5-4c1d-9453-302fd258bdd4/
Parent samples :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 hash:
00b65900131d5d5cac9d48c65ff2e53677418d7c50f0c09480af43e80845bef3
MD5 hash:
c37ff32857e750aeebbf2e80d27ec4c7
SHA1 hash:
96fe16552214f1df296dd33e6aa1d9bd7182b50c
Link:
https://www.unpac.me/results/bf959d1e-1cd5-4c1d-9453-302fd258bdd4/
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/00b65900131d5d5cac9d48c65ff2e53677418d7c50f0c09480af43e80845bef3

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

File information

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

Malspam

RemcosRAT

Executable exe 00b65900131d5d5cac9d48c65ff2e53677418d7c50f0c09480af43e80845bef3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/109387/

Comments