MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 732d67e230ef780a565059d2e61be3f563f0c1b2391b4de55bdf398cf745d996. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 732d67e230ef780a565059d2e61be3f563f0c1b2391b4de55bdf398cf745d996
SHA3-384 hash: 2027e67054e45a747ccfb30d7edce8204cec824d199044fcc0f4263467a40147bb7a03a1bcb7f89e4045aec1088d8b16
SHA1 hash: 51a7815bcdd22964e5d422122ee14487c0ddd1df
MD5 hash: a8dfe818d1fab7ecda08275ffd81b22e
humanhash: lamp-iowa-jig-social
File name:a8dfe818d1fab7ecda08275ffd81b22e.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:650'752 bytes
First seen:2020-09-04 08:47:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f9e8ac5f7b6fee25a76ba39a5074f0e (3 x Formbook, 1 x AgentTesla, 1 x RemcosRAT)
ssdeep 12288:PFOaNz0BIO1+wqctsjUqhtyTsg1lM9xjkqAPs3pNZukzeR9R:df+B91xtspzq6wqAPs3ok6
TLSH B6D48EA6B2D08BF3C266253CBC1B9774A839BE1C296958466FE4CC4C9F3D24139361D7
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
enmark80.duckdns.org

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/55636/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Launching cmd.exe command interpreter
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
DNS request
Setting a keyboard event handler
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking the User Account Control
Unauthorized injection to a recently created process by context flags manipulation
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/732d67e230ef780a565059d2e61be3f563f0c1b2391b4de55bdf398cf745d996/
Threat name:
Win32.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-09-04 08:48:11 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=omwwpyrq554auvsqlhjomg7d6vr7bqnshenu3zk3344yz52f3gla._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
persistence evasion trojan rat family:remcos
Link:
https://tria.ge/reports/200904-hqemx2ya5j/
Behaviour
Modifies registry key
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
UAC bypass
Malware Config
C2 Extraction:
enmark80.duckdns.org:4045
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/732d67e230ef780a565059d2e61be3f563f0c1b2391b4de55bdf398cf745d996

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:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
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.

Web download

RemcosRAT

Executable exe 732d67e230ef780a565059d2e61be3f563f0c1b2391b4de55bdf398cf745d996

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/55636/
  
URLhaus
https://urlhaus.abuse.ch/url/364515/
  
Delivery method
Distributed via web download

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