MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4adcc73ce3501f990fc95bfb0ebca1a4ca61054b137a34c7bc9435cfdd2b7f6a. 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
LimeRAT
Vendor detections: 8
| SHA256 hash: | 4adcc73ce3501f990fc95bfb0ebca1a4ca61054b137a34c7bc9435cfdd2b7f6a |
|---|---|
| SHA3-384 hash: | c5b2adaf51dd29d088939a105f284be46ffad96720d8a47cfb6b5ee030df42276ca4bc73f2c93a40d399ee797c8ebee6 |
| SHA1 hash: | e321813c52ec62ebadce88cf8afaea4415186129 |
| MD5 hash: | e7e752581b91e5bf2eccb44298128ec5 |
| humanhash: | hamper-speaker-magazine-delaware |
| File name: | masarati.exe |
| Download: | download sample |
| Signature | LimeRAT |
| File size: | 29'184 bytes |
| First seen: | 2020-08-17 18:43:20 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 384:0E0WnRVSAjlkml9pokfanhZqwo7SX9DFQvDuNrCeJE3WN58WCdP7EknYOw+ro3l5:BSADIkihZe7SNJek5N7Cp7YOY5Y |
| Threatray | 15 similar samples on MalwareBazaar |
| TLSH | 53D26C043BE2635CC2ED5AB94FB1752E0AB1464B4637DB5C0CC8949B1B67AC64B847F1 |
| Reporter |  abuse_ch |
| Tags: | exe LimeRAT |
abuse_ch
Malspam distributing unidentified malware:HELO: mail.fnsoftware.com
Sending IP: 188.164.197.40
From: peguisa@serenauto.com
Subject: Purchase inquiry
Attachment: masarati.321.pdf.gz (contains "masarati.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
886
Origin country :
n/a
Vendor Threat Intelligence
Detection:
LimeRAT
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Creating a file
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Threat name:
LimeRAT
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
.NET source code references suspicious native API functions
Connects to a pastebin service (likely for C&C)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Protects its processes via BreakOnTermination flag
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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
Yara detected LimeRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.LimeRAT
Status:
Malicious
First seen:
2020-08-17 18:45:06 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 5 additional samples on MalwareBazaar
Result
Malware family:
limerat
Score:
10/10
Tags:
rat family:limerat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
LimeRAT
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Barys
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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