MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa9c1ce82c3c4c29355c38931c6cc6e1cd1414051c772de3fbf0cd9439c52965. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: aa9c1ce82c3c4c29355c38931c6cc6e1cd1414051c772de3fbf0cd9439c52965
SHA3-384 hash: 8adfe7f7ccd1e778f3863af008c2cd64b3f1f805f9200b66177f7f48cea71494eb6e3ab52d291833075e8170a6d4231a
SHA1 hash: ca214079287ab6f80ad5876fccc6d67167a38f83
MD5 hash: 3bed2cf107fb032a76ac16ca1dd158b7
humanhash: quiet-muppet-july-twelve
File name:docs-034.exe
Download: download sample
Signature RemcosRAT
File size:797'000 bytes
First seen:2021-02-07 07:44:37 UTC
Last seen:2021-02-07 09:53:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 46446266224beb31c3cb0df684643ee4 (2 x RemcosRAT)
ssdeep 24576:QZah4Vzrl1udXSnlK28R8E5F5Dm1XXB5H:QZwEXXD
Threatray 57 similar samples on MalwareBazaar
TLSH 93053AA166405620F0263778D84A53A40BFA7CBDAD18974EC7A07B476B7F2483CDA17F
Reporter abuse_ch
Tags:exe Rackspace RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: smtp116.iad3a.emailsrvr.com
Sending IP: 173.203.187.116
From: Kalandar Hassan <kalandar@fieldstarglobe.com>
Subject: Enquiry
Attachment: docs-034.zip (contains "docs-034.exe")

RemcosRAT C2:
style.ptbagasps.co.id:42022

Intelligence


File Origin
# of uploads :
2
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
docs-034.exe
Verdict:
Malicious activity
Analysis date:
2021-02-07 07:47:35 UTC
Tags:
rat remcos trojan 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
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Delf
Status:
Malicious
First seen:
2021-02-07 07:14:19 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Enumerates connected drives
Unpacked files
SH256 hash:
38919c96274afe44c440fa298fc363e1217dfa355da38dd4de2ef213808870c2
MD5 hash:
c3d226b590a22cb9f1aa308748ff47dd
SHA1 hash:
64504ed945df46476fc3ac19dd42972966206e52
SH256 hash:
aa9c1ce82c3c4c29355c38931c6cc6e1cd1414051c772de3fbf0cd9439c52965
MD5 hash:
3bed2cf107fb032a76ac16ca1dd158b7
SHA1 hash:
ca214079287ab6f80ad5876fccc6d67167a38f83
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

RemcosRAT

Executable exe aa9c1ce82c3c4c29355c38931c6cc6e1cd1414051c772de3fbf0cd9439c52965

(this sample)

  
Delivery method
Distributed via e-mail attachment

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