MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44cfe2788bdba5231ad53ac96614b4f0a8fe0bded01a712db0bca1317af6bd7d. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44cfe2788bdba5231ad53ac96614b4f0a8fe0bded01a712db0bca1317af6bd7d
SHA3-384 hash: 7d7ff46d8a5e455f7fbdbeedb49730ba7a650b4489008cda05d3ddf051ede4dd1fb71be74b71cca9c21e544752530f39
SHA1 hash: 29556911f600487c65f1e2b51f3875772be25c44
MD5 hash: 636f3da9e11917e73d81d398aa36e643
humanhash: sink-artist-beryllium-spaghetti
File name:Order.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:67'680 bytes
First seen:2020-08-30 09:08:08 UTC
Last seen:2020-08-30 09:51:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:ZrbRxe+2IOLfgPt4iEYaooBIgI1QhVVw5zzJRa4Hf5zkxriXiRpi:PxuLgPt4iEIoBhJwZJRHf5zkxWXiDi
TLSH 8B639E84F950B010D5E60E71045FED482BB2AEB329A0590FF994732DCEB36A6E55C9CF
Reporter abuse_ch
Tags:exe RemcosRAT


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: smartmailmarketingworld.live
Sending IP: 45.138.172.137
From: Khaosan Jewelry<sales@smartmailmarketingworld.live>
Subject: New Order
Attachment: Order.rar (contains "Order.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34442140.32544.17211.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Launching a process
Unauthorized injection to a recently created process
Creating a file
Creating a process with a hidden window
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Enabling autorun by creating a file
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/454596
Signature
Connects to a pastebin service (likely for C&C)
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
Contains functionalty to change the wallpaper
Creates an undocumented autostart registry key
Detected Remcos RAT
Disables Windows Defender (via service or powershell)
Drops PE files to the startup folder
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 279672 Sample: Order.exe Startdate: 30/08/2020 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for dropped file 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 8 other signatures 2->59 7 Order.exe 18 6 2->7         started        12 Order.exe 2->12         started        14 Order.exe 2->14         started        16 Order.exe 2->16         started        process3 dnsIp4 47 hastebin.com 104.24.127.89, 443, 49729, 49737 CLOUDFLARENETUS United States 7->47 41 C:\Users\user\AppData\Roaming\...\Order.exe, PE32 7->41 dropped 43 C:\Users\user\...\Order.exe:Zone.Identifier, ASCII 7->43 dropped 45 C:\Users\user\AppData\Local\...\Order.exe.log, ASCII 7->45 dropped 61 Creates an undocumented autostart registry key 7->61 63 Contains functionalty to change the wallpaper 7->63 65 Contains functionality to steal Chrome passwords or cookies 7->65 67 5 other signatures 7->67 18 powershell.exe 25 7->18         started        20 powershell.exe 21 7->20         started        22 powershell.exe 7->22         started        24 12 other processes 7->24 49 192.168.2.1 unknown unknown 14->49 file5 signatures6 process7 dnsIp8 27 conhost.exe 18->27         started        29 conhost.exe 20->29         started        31 conhost.exe 22->31         started        51 91.193.75.227, 4380, 49736 DAVID_CRAIGGG Serbia 24->51 33 conhost.exe 24->33         started        35 conhost.exe 24->35         started        37 conhost.exe 24->37         started        39 8 other processes 24->39 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44cfe2788bdba5231ad53ac96614b4f0a8fe0bded01a712db0bca1317af6bd7d/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-30 09:10:07 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ith6e6el3ossggwvhlewmffu6cup4c662anhclnqxsqtc6xwxv6q._file
Verdict:
unknown
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
evasion trojan rat family:remcos persistence
Link:
https://tria.ge/reports/200830-a64wwk47yx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Windows security modification
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
Remcos
Malware Config
C2 Extraction:
91.193.75.227:4380
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/44cfe2788bdba5231ad53ac96614b4f0a8fe0bded01a712db0bca1317af6bd7d

File information

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

Malspam

RemcosRAT

rar 3269a0a146d9d46fa0c77cd1175451a2318e42ef2424fd0ddfb9efb4cb2e50c9

RemcosRAT

Executable exe 44cfe2788bdba5231ad53ac96614b4f0a8fe0bded01a712db0bca1317af6bd7d

(this sample)

  
Dropped by
MD5 ba48dc9fb6f8b5e352633ad5fae1ff21
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/53111/
  
Dropped by
SHA256 3269a0a146d9d46fa0c77cd1175451a2318e42ef2424fd0ddfb9efb4cb2e50c9

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