MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3faa214333ce59ed895410e011c4cbd44fe51b26ed5bf2a0ed54e225616f893. 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 9 File information Comments

SHA256 hash: a3faa214333ce59ed895410e011c4cbd44fe51b26ed5bf2a0ed54e225616f893
SHA3-384 hash: 56d275466dbf6b6a3d48a4a83e9452aac4fb199e4db45416be0c76a0109c3154675f46d6aa3c7fa38f1b4359864ab579
SHA1 hash: d452d57f2323f7fdd8a01d4850fac88116421f0d
MD5 hash: 760916b8be62a9accc6749ed2aa728af
humanhash: nine-video-lemon-nineteen
File name:DHL shipment 2021,pdf.exe
Download: download sample
Signature RemcosRAT
File size:608'768 bytes
First seen:2021-09-27 08:21:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ugwy8DCDguSSxizbnRUrCqS1ccfZVmg5a3wFCNNVta:7MtzRUrCx1RZVmgg3wUNNV
Threatray 872 similar samples on MalwareBazaar
TLSH T1F3D40285FAAF40A7E05DAEB83588F56F2EF278076483C43D3D94725A0A5F2420D4B59F
File icon (PE):PE icon
dhash icon 550959654d651945 (37 x Formbook, 28 x AgentTesla, 14 x RemcosRAT)
Reporter abuse_ch
Tags:DHL exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL shipment 2021,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-27 08:27:57 UTC
Tags:
n/a

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

Behaviour
Launching a process
Creating a file in the %temp% directory
Creating a window
Result
Threat name:
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected Remcos RAT
Drops PE files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Powershell drops PE file
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-09-27 08:22:14 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:success 2021 rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Remcos
Malware Config
C2 Extraction:
track.panstar.ltd:46012
Unpacked files
SH256 hash:
fd56a07f2da75c84337cbf94e0acafc09fb909cfb187a0ae214827ce2c4708bb
MD5 hash:
d93c5f59ddc41313bf36f106a2f1fe17
SHA1 hash:
97c5cd9d0689c1cd74685bc979122a13eba3fcc9
SH256 hash:
37588312124f741fd08b6b7363b9a77857dc42e1b0f3168ce00fb4ac45b62633
MD5 hash:
c8bc6686250c6f1afe7651930443b012
SHA1 hash:
757cf759433a53fb53a0200d12abe73d59a50f1f
Detections:
win_remcos_g0
SH256 hash:
a3faa214333ce59ed895410e011c4cbd44fe51b26ed5bf2a0ed54e225616f893
MD5 hash:
760916b8be62a9accc6749ed2aa728af
SHA1 hash:
d452d57f2323f7fdd8a01d4850fac88116421f0d
Malware family:
Verdict:
Malicious
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:ach_RemcosRAT
Author:abuse.ch
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
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.

Malspam

RemcosRAT

Executable exe a3faa214333ce59ed895410e011c4cbd44fe51b26ed5bf2a0ed54e225616f893

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments