MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2d5f495be99faf5dcc31f16b20d08b31802215621595e3ffe3a56a2f69c5817. 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: 10


Intelligence 10 IOCs 1 YARA 4 File information Comments

SHA256 hash: d2d5f495be99faf5dcc31f16b20d08b31802215621595e3ffe3a56a2f69c5817
SHA3-384 hash: 65b2265ad9053bf05a22c8bb6da8acca5680e57a54a07796fd5f6a2b1b92cbb70a0e90ab1ad2662116a8e32ee74c06d9
SHA1 hash: 9202801947ebf5b8d5442aaee94d5e32c4c02d20
MD5 hash: 1276e815c54ab13a18f21118dd3c6bbb
humanhash: foxtrot-batman-lactose-beryllium
File name:microsoft.com
Download: download sample
Signature LimeRAT
File size:109'056 bytes
First seen:2021-06-09 08:32:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:W85j51OntvCY0GW/DkhglxD4wlfVeE6QlAy8VB9qgCzn6OF8ZJjpIDv:rH4tvCY0G0jEwlkzrVB0gM6C8Z9pID
Threatray 11 similar samples on MalwareBazaar
TLSH 06B3F75437F59A63C3895B36D4D22394273AC90E3A92F79754946E3C2E833EF6C18983
Reporter JAMESWT_WT
Tags:exe LimeRAT

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
41.225.34.198:433 https://threatfox.abuse.ch/ioc/80596/

Intelligence


File Origin
# of uploads :
1
# of downloads :
813
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
qwqdanchun.sct
Verdict:
Malicious activity
Analysis date:
2021-06-09 08:33:41 UTC
Tags:
loader trojan

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

Behaviour
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Creating a window
DNS request
Sending a custom TCP request
Sending a UDP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
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:
LimeRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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: Schedule system process
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 431794 Sample: microsoft.com Startdate: 09/06/2021 Architecture: WINDOWS Score: 100 34 Antivirus detection for dropped file 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 9 other signatures 2->40 7 microsoft.exe 4 2->7         started        11 svchost.exe 1 2->11         started        process3 file4 22 C:\Users\user\AppData\Local\...\svchost.exe, PE32 7->22 dropped 24 C:\Users\user\AppData\...\microsoft.exe.log, ASCII 7->24 dropped 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->42 44 Uses schtasks.exe or at.exe to add and modify task schedules 7->44 46 Drops PE files with benign system names 7->46 48 2 other signatures 7->48 13 svchost.exe 20 8 7->13         started        18 schtasks.exe 1 7->18         started        signatures5 process6 dnsIp7 30 ipcheck.servehttp.com 41.225.34.198, 433, 49732 GLOBALNET-ASTN Tunisia 13->30 32 pastebin.com 104.23.98.190, 443, 49730 CLOUDFLARENETUS United States 13->32 26 C:\Users\user\AppData\Local\...\IconLib.dll, PE32 13->26 dropped 28 C:\Users\user\AppData\...\Interop.Shell32.dll, PE32 13->28 dropped 50 Antivirus detection for dropped file 13->50 52 System process connects to network (likely due to code injection or exploit) 13->52 54 Multi AV Scanner detection for dropped file 13->54 56 3 other signatures 13->56 20 conhost.exe 18->20         started        file8 signatures9 process10
Threat name:
Win32.Trojan.Tiggre
Status:
Malicious
First seen:
2021-05-26 13:42:17 UTC
File Type:
PE (.Net Exe)
AV detection:
23 of 47 (48.94%)
Threat level:
  5/5
Result
Malware family:
limerat
Score:
  10/10
Tags:
family:limerat rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
LimeRAT
Unpacked files
SH256 hash:
d2d5f495be99faf5dcc31f16b20d08b31802215621595e3ffe3a56a2f69c5817
MD5 hash:
1276e815c54ab13a18f21118dd3c6bbb
SHA1 hash:
9202801947ebf5b8d5442aaee94d5e32c4c02d20
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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

LimeRAT

Executable exe d2d5f495be99faf5dcc31f16b20d08b31802215621595e3ffe3a56a2f69c5817

(this sample)

Comments