MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e86f84ad8430cadbfcd160b3efc18a81f24b027d3c3a35e96798bb8df06eabd. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 4e86f84ad8430cadbfcd160b3efc18a81f24b027d3c3a35e96798bb8df06eabd
SHA3-384 hash: b288f5ea5d1a906a5a4b5801fa7fe6bbab56b70dd4e860351228498baf9b44de9b3738af878542e0b7e2352efb295258
SHA1 hash: 419eb269ed10622722997da21ec7cef11c059212
MD5 hash: 53897003f88e0a4cd2883bfbb5a2ac85
humanhash: equal-butter-failed-gee
File name:4e86f84ad8430cadbfcd160b3efc18a81f24b027d3c3a35e96798bb8df06eabd
Download: download sample
Signature LimeRAT
File size:1'183'768 bytes
First seen:2021-08-30 06:25:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:4AHnh+eWsN3skA4RV1Hom2KXMmHa97aWtjzjFtuM257:/h+ZkldoPK8Ya971XjFtA7
Threatray 1'242 similar samples on MalwareBazaar
TLSH T12F45AD42B3D58075FFAB92735F2AF61147BD6D790123812F13A83DBAA9711B1223D623
dhash icon 1d56634b4f5f1f1f (8 x LimeRAT)
Reporter JAMESWT_WT
Tags:exe LimeRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
815
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4e86f84ad8430cadbfcd160b3efc18a81f24b027d3c3a35e96798bb8df06eabd
Verdict:
Malicious activity
Analysis date:
2021-08-30 06:47:16 UTC
Tags:
n/a

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
Launching a process
Creating a process with a hidden window
Creating a file
Enabling the 'hidden' option for recently created files
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Sending a UDP request
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
LimeRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
AutoIt script contains suspicious strings
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Suspicious Process Start Without DLL
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 LimeRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 473744 Sample: 1QybM82z4T Startdate: 30/08/2021 Architecture: WINDOWS Score: 100 40 pastebin.com 2->40 44 Found malware configuration 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 8 other signatures 2->50 8 1QybM82z4T.exe 3 2->8         started        12 sdchange.exe 1 2->12         started        14 sdchange.exe 1 2->14         started        16 sdchange.exe 2->16         started        signatures3 process4 file5 38 C:\Users\user\secinit\sdchange.exe, PE32 8->38 dropped 56 Binary is likely a compiled AutoIt script file 8->56 58 Contains functionality to inject code into remote processes 8->58 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Injects a PE file into a foreign processes 8->62 18 RegAsm.exe 18 5 8->18         started        22 schtasks.exe 1 8->22         started        64 Antivirus detection for dropped file 12->64 66 Writes to foreign memory regions 12->66 68 Allocates memory in foreign processes 12->68 24 schtasks.exe 1 12->24         started        26 RegAsm.exe 3 12->26         started        28 schtasks.exe 1 14->28         started        30 RegAsm.exe 2 14->30         started        signatures6 process7 dnsIp8 42 pastebin.com 104.23.99.190, 443, 49708 CLOUDFLARENETUS United States 18->42 52 Protects its processes via BreakOnTermination flag 18->52 54 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->54 32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        36 conhost.exe 28->36         started        signatures9 process10
Threat name:
Win32.Trojan.Nymeria
Status:
Malicious
First seen:
2019-11-20 07:13:33 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
39 of 46 (84.78%)
Threat level:
  5/5
Result
Malware family:
limerat
Score:
  10/10
Tags:
family:limerat rat
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
autoit_exe
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
Executes dropped EXE
LimeRAT
Unpacked files
SH256 hash:
1e278a4faa45fb13694135a4fcec2ea9e7e136cac23900eb631cd50888f22325
MD5 hash:
b5a16b4dc1d5f9050ca2653498595dcd
SHA1 hash:
a3cd04dd8c263c00679e7c655d2bb2dce5bf0283
SH256 hash:
4e86f84ad8430cadbfcd160b3efc18a81f24b027d3c3a35e96798bb8df06eabd
MD5 hash:
53897003f88e0a4cd2883bfbb5a2ac85
SHA1 hash:
419eb269ed10622722997da21ec7cef11c059212
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_LimeRAT
Author:abuse.ch
Rule name:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:HKTL_NET_GUID_Lime_RAT
Author:Arnim Rupp
Description:Detects VB.NET red/black-team tools via typelibguid
Reference:https://github.com/NYAN-x-CAT/Lime-RAT
Rule name:MALWARE_Win_LimeRAT
Author:ditekSHen
Description:LimeRAT payload
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.

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