MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f69049e40ac6ad1a5df12b7e661ba9c1e120951c3f6b8489cf44c0273f5d533. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 0f69049e40ac6ad1a5df12b7e661ba9c1e120951c3f6b8489cf44c0273f5d533
SHA3-384 hash: eb037d5c8fffd3dc7ef4b7d4fa436956ebef2806aca9442b0778f828bda316229f451c5f63b496c33eceb78286b1f65f
SHA1 hash: ccbab1a80beeef02d93a3cd2d46b89a57b419f2c
MD5 hash: 8639cfa929cd990f8a357ee7c1c23b0b
humanhash: papa-low-monkey-fish
File name:8639cfa929cd990f8a357ee7c1c23b0b.exe
Download: download sample
Signature RemcosRAT
File size:895'488 bytes
First seen:2021-09-03 07:44:36 UTC
Last seen:2021-09-03 09:35:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:NfMHgFQ71tdZeq2je7WXs+R1GlnHOUy6GU5jKqBThMs:JOgFQBtdCe7W8CIQWG4mqF2s
Threatray 566 similar samples on MalwareBazaar
TLSH T11315913E58FE23279176C7D5CBE48923F6C098AF3233A96567D747264306A4674C322E
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8639cfa929cd990f8a357ee7c1c23b0b.exe
Verdict:
Malicious activity
Analysis date:
2021-09-03 07:46:02 UTC
Tags:
rat remcos keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Creating a file
Creating a file in the %AppData% subdirectories
Connection attempt to an infection source
Sending a TCP request to an infection source
Unauthorized injection to a system process
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-09-03 02:47:08 UTC
AV detection:
8 of 43 (18.60%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
79.134.225.21:1930
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
44926c170809718a7876d59cead7d7e678a726ff447b15f62926aa301dc26cdb
MD5 hash:
7b2d794153062df9290805ec4010e704
SHA1 hash:
9c376708c3580257f283a41fa466d40303836b72
Detections:
win_remcos_g0
SH256 hash:
538e1337ef7112d9306405ff62b1d2e9212f4ffa0fbf605749e23763c0d69817
MD5 hash:
e16323bd6e4e102917faea6e51df5c3e
SHA1 hash:
44e7d8e555fdac974902b2b1aa4bb3a889706762
SH256 hash:
0f69049e40ac6ad1a5df12b7e661ba9c1e120951c3f6b8489cf44c0273f5d533
MD5 hash:
8639cfa929cd990f8a357ee7c1c23b0b
SHA1 hash:
ccbab1a80beeef02d93a3cd2d46b89a57b419f2c
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

RemcosRAT

Executable exe 0f69049e40ac6ad1a5df12b7e661ba9c1e120951c3f6b8489cf44c0273f5d533

(this sample)

  
Delivery method
Distributed via web download

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