MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8423897de4c0930e7f358bae1b974df4711a3e55ca95e42d1bb36886498ef491. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8423897de4c0930e7f358bae1b974df4711a3e55ca95e42d1bb36886498ef491
SHA3-384 hash: d214e3438899078ee27ad76643984760c58843d44aa0dc4914734a46c369e1b576b8c1ad559af304d7597fe2bf1dedb4
SHA1 hash: 4cf7993fe833a7514dc737d763278ea39c449dbf
MD5 hash: aca3d53751969b0432aed48cfe28e4dc
humanhash: vegan-harry-music-two
File name:aca3d53751969b0432aed48cfe28e4dc.exe
Download: download sample
Signature LimeRAT
Create hunting rule
File size:215'552 bytes
First seen:2021-11-12 16:36:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:RpbWrwuObPcUTl4Uel4ocYnrNhB69K3u:vwwukPcUJ5y4ocOrbc9f
Threatray 146 similar samples on MalwareBazaar
TLSH T1D7246586A142F5DCC95CA17A0597C9D400F01F3AB4715EA729C1262BB8FF2D8BE4EDE1
File icon (PE):PE icon
dhash icon b464ecd0f0e8dcd0 (7 x RemcosRAT, 6 x SnakeKeylogger, 3 x AgentTesla)
Reporter abuse_ch
Tags:exe LimeRAT RAT


Avatar
abuse_ch
LimeRAT C2:
3.142.81.166:12450

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.142.81.166:12450 https://threatfox.abuse.ch/ioc/247500/

Intelligence

File Origin
# of uploads :
1
# of downloads :
736
Origin country :
n/a
Vendor Threat Intelligence
Detection:
LimeRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/205343/
Detection(s):
Win.Trojan.Autoit-7356348-0
Create hunting rule

Win.Malware.Barys-6836745-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm greyware obfuscated packed
Link:
https://www.filescan.io/uploads/618e98363edf00a722d094f6/reports/ae448de0-9024-4b2f-954a-d50caa54bb94/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/1d91fedf-a859-4f0d-965d-6c27144dfad1
Result
Threat name:
LimeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/888260
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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)
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
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: Suspicius Add Task From User AppData Temp
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: 520736 Sample: Itoaamnygg.exe Startdate: 12/11/2021 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Antivirus detection for dropped file 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 11 other signatures 2->38 7 Itoaamnygg.exe 3 2->7         started        11 Wservices.exe 1 2->11         started        process3 file4 22 C:\Users\user\AppData\Local\...\Wservices.exe, PE32 7->22 dropped 24 C:\Users\user\AppData\...\Itoaamnygg.exe.log, ASCII 7->24 dropped 40 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->40 42 Uses schtasks.exe or at.exe to add and modify task schedules 7->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->44 13 Wservices.exe 20 7 7->13         started        18 schtasks.exe 1 7->18         started        46 Antivirus detection for dropped file 11->46 48 Multi AV Scanner detection for dropped file 11->48 50 Machine Learning detection for dropped file 11->50 signatures5 process6 dnsIp7 28 3.142.81.166, 12450, 49753, 49822 AMAZON-02US United States 13->28 30 pastebin.com 104.23.98.190, 443, 49752, 49821 CLOUDFLARENETUS United States 13->30 26 C:\Users\user\AppData\Local\...\IconLib.dll, PE32 13->26 dropped 52 Protects its processes via BreakOnTermination flag 13->52 20 conhost.exe 18->20         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8423897de4c0930e7f358bae1b974df4711a3e55ca95e42d1bb36886498ef491/
Threat name:
ByteCode-MSIL.Backdoor.LimeRAT
Create hunting rule
Status:
Malicious
First seen:
2021-11-06 09:30:49 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qqrys7peycjq47zvroxbxf2n6ryrupsvzkk6ili3wnuimsmo6siq._file
Verdict:
malicious
Similar samples:
09179932eeedc90a7247bcbb37560433e86f6957c1bbc1d09e27d2f701e76a2c
LimeRAT
28f934d0bbd26fbd1755bd03bce10d69f031b79eafffc76b20ec614940c33902
LimeRAT
31fb27c74f5f67646501ff6e8ca7537bd8674e95ea464b75c5544c9be8e19d20
LimeRAT
3dff78186451d97e6c3403b885ffb148cc7130b2b787b915041c7363feb74c68
LimeRAT
72b8deec4c725fa64676fc74a84ad2426ddee89a3b3c8bb00073ef10514ddb9f
LimeRAT
78aa904a6d06db0ae3190ffdecda755b20e7c4dff3c8dd2061a7d35e7171d5ca
LimeRAT
95ee7873a8954c7d39d24608eddc2cdb4b2092a6ee6e2dd2d486046583172b6c
LimeRAT
b4f0d107e95fa6f3aaae96d0341f0f0ad90b2dfa1fe7d9e04903eb2354a39ded
LimeRAT
c69f392d73ffa5b09d2ea03cefd8e5e7d9a490ef819468db9409bd9988e26c54
LimeRAT
fbf0388628cb2dfc1457adee1af6c5ca5ba58338f9e80b5fc496a5ead2e8c8ea
LimeRAT
+ 136 additional samples on MalwareBazaar
Result
Malware family:
limerat
Create hunting rule
Score:
  10/10
Tags:
family:limerat rat
Link:
https://tria.ge/reports/211112-t4tessahar/
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:
8423897de4c0930e7f358bae1b974df4711a3e55ca95e42d1bb36886498ef491
MD5 hash:
aca3d53751969b0432aed48cfe28e4dc
SHA1 hash:
4cf7993fe833a7514dc737d763278ea39c449dbf
Link:
https://www.unpac.me/results/1ce5eb27-402d-4b48-b7c2-dced946c89eb/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8423897de4c0/report/overview.html
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:MALWARE_Win_LimeRAT
Create hunting rule
Author:ditekSHen
Description:LimeRAT payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/205343/

Comments