MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52a19a9b1fc41e58aa0ffeda8e9711b1c424c58825b084a4a9a378854318920f. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52a19a9b1fc41e58aa0ffeda8e9711b1c424c58825b084a4a9a378854318920f
SHA3-384 hash: a82ccf4ec13da1a456e1729f30e76541a3ad612611e86ea5b95b36abae37987ea4cb5c70c922ddf4519339dd6e2e2065
SHA1 hash: fa4aa0237c56c2f787d5eea774d03e0fd30d8405
MD5 hash: 54e737644c21402034c863a89de9f785
humanhash: kansas-east-blue-delaware
File name:54e737644c21402034c863a89de9f785
Download: download sample
Signature LimeRAT
Create hunting rule
File size:33'792 bytes
First seen:2023-01-06 15:42:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:dpHG6XbwtuEEP545NXc3g7lwYmemFjRu:dpXbwtvwuzQg7KYBYN
Threatray 7'976 similar samples on MalwareBazaar
TLSH T1E3E28E147BE1874AD3AC16B50FB263550FB1DA07693BFB2E0CC550531E6BFC58A90AE2
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon e0b8d8c8a09880a2 (1 x LimeRAT)
Reporter zbetcheckin
Tags:32 exe LimeRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
limerat
Create hunting rule
ID:
1
File name:
54e737644c21402034c863a89de9f785
Verdict:
Malicious activity
Analysis date:
2023-01-06 15:45:05 UTC
Tags:
limerat trojan rat
Link:
https://app.any.run/tasks/e7bf6ca0-74ea-4cd7-8ace-64c47915ed2b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/350166/
Detection(s):
Win.Malware.Barys-6836745-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
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 file
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm packed regasm.exe
Link:
https://www.filescan.io/uploads/63b8418740e878e30423353e/reports/a042bbe4-8608-4227-89cb-4958fb9e29a4/overview
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.
Malware family:
LimeRat
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/82636ae8-11bf-4695-a124-bb99f43ad125
Result
Threat name:
LimeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1146502
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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
Malicious sample detected (through community Yara rule)
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: LimeRAT
Snort IDS alert for network traffic
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 779236 Sample: 49fCYDV7x9.exe Startdate: 06/01/2023 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 8 other signatures 2->35 7 49fCYDV7x9.exe 4 2->7         started        11 OverTheCounter.exe 1 2->11         started        process3 file4 21 C:\Users\user\AppData\...\OverTheCounter.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\...\49fCYDV7x9.exe.log, ASCII 7->23 dropped 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->41 13 OverTheCounter.exe 17 3 7->13         started        17 schtasks.exe 1 7->17         started        43 Antivirus detection for dropped file 11->43 45 Multi AV Scanner detection for dropped file 11->45 47 Machine Learning detection for dropped file 11->47 signatures5 process6 dnsIp7 25 20.231.17.198, 49714, 7002 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 13->25 27 pastebin.com 172.67.34.170, 443, 49713 CLOUDFLARENETUS United States 13->27 49 Protects its processes via BreakOnTermination flag 13->49 19 conhost.exe 17->19         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/52a19a9b1fc41e58aa0ffeda8e9711b1c424c58825b084a4a9a378854318920f/
Threat name:
ByteCode-MSIL.Backdoor.LimeRAT
Create hunting rule
Status:
Malicious
First seen:
2023-01-06 15:43:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kkqzvgy7yqpfrkqp73ni5fyrwhccjrmiewyijjfjun4ikqyysihq._file
Verdict:
malicious
Similar samples:
0931c4d9c3b9aa6500e654be85d3415d0fbafff6241c9fa2952e646cd533ec17
LimeRAT
1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664
LimeRAT
21b86512de83574c3ad44210d025e93fb28d205cfbd18825da0a64a52063b627
LimeRAT
387cc2ebbd93f8207e1fbf6ab34434dfb1dc04811d0937174f6251aa6e1cdaa1
LimeRAT
39d7aead40f62566713de4ad6f430c06973fda6da972748f982a3d75f23715a9
LimeRAT
641fe9f18ebb130d7a6b63ca7cc7fde7092e0a77447997009e5f23db698771e8
LimeRAT
a707faf1eae81e0d6e764c40b8b4d78b902e99a93b76eacc35f46fc50047563c
LimeRAT
+ 7'966 additional samples on MalwareBazaar
Result
Malware family:
limerat
Create hunting rule
Score:
  10/10
Tags:
family:limerat rat
Link:
https://tria.ge/reports/230106-s5xyyacg7x/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
LimeRAT
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/170968eb-0738-4125-8f52-7846d86acbe2
Unpacked files
SH256 hash:
52a19a9b1fc41e58aa0ffeda8e9711b1c424c58825b084a4a9a378854318920f
MD5 hash:
54e737644c21402034c863a89de9f785
SHA1 hash:
fa4aa0237c56c2f787d5eea774d03e0fd30d8405
Detections:
LimeRat
Create hunting rule
Link:
https://www.unpac.me/results/7e24ac2a-a5c4-4518-9541-029f5b29fada/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/52a19a9b1fc4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/52a19a9b1fc41e58aa0ffeda8e9711b1c424c58825b084a4a9a378854318920f

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
Rule name:MALWARE_Win_LimeRAT
Create hunting rule
Author:ditekSHen
Description:LimeRAT payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Limerat_24269a79
Create hunting rule
Author:Elastic Security
Rule name:win_limerat_j1_00cfd931
Create hunting rule
Author:Johannes Bader
Description:detects the lime rat

File information

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

Web download

LimeRAT

Executable exe 52a19a9b1fc41e58aa0ffeda8e9711b1c424c58825b084a4a9a378854318920f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2499039/
Cape
Cape
https://www.capesandbox.com/analysis/350166/

Comments


Avatar
zbet commented on 2023-01-06 15:42:32 UTC

url : hxxps://codiumsecurity.com/stubs/YthEmBzPQH.exe