MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 985750482ea09493ba540c98fe42e99bc6462bd8a24561f6fd24616e08930f0e. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 985750482ea09493ba540c98fe42e99bc6462bd8a24561f6fd24616e08930f0e
SHA3-384 hash: 3be3c6944c5ebae5599e9849806d19966d5d9bb32c7f1837a0c3b330f11a4d8af9b4e9dff88b12fe3138e55111c321a7
SHA1 hash: 9840bdb3530088b0028d9ca973e26c08ee508789
MD5 hash: 5e21556c9129aea00638daa35c919efa
humanhash: hot-purple-alaska-four
File name:5e21556c9129aea00638daa35c919efa.exe
Download: download sample
Signature LimeRAT
Create hunting rule
File size:549'888 bytes
First seen:2021-03-21 07:35:17 UTC
Last seen:2021-03-21 09:47:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:gdKM4dcGFgQI82HOUfuJLl9f7GM4lYERQcuK+EiRo:tZdcogROiuBf7i1wb2
Threatray 2 similar samples on MalwareBazaar
TLSH AAC4CE7F949A2633C17AC3728CF60917B122A93A35D19D0D54EA2B9517B275338CFB0E
Reporter abuse_ch
Tags:exe LimeRAT RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
920
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b4436735564ae01255319c5d1a9b91a6.exe
Verdict:
Malicious activity
Analysis date:
2021-03-21 07:29:43 UTC
Tags:
loader
Link:
https://app.any.run/tasks/5960d4e9-4e50-4708-9754-e1dc61fcd491

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
LimeRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/125818/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.9308.11677.17773.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
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.
Malware family:
LimeRat
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eff31ac2-1cdc-43d0-90e5-cd2ed29986a0
Result
Threat name:
LimeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/647033
Signature
.NET source code contains very large strings
Connects to a pastebin service (likely for C&C)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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: Scheduled temp file as task from temp location
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 AntiVM3
Yara detected LimeRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 372485 Sample: 2IFl9wbE6j.exe Startdate: 21/03/2021 Architecture: WINDOWS Score: 100 52 Multi AV Scanner detection for dropped file 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 7 other signatures 2->58 9 2IFl9wbE6j.exe 6 2->9         started        13 698657.exe 2 2->13         started        process3 file4 38 C:\Users\user\AppData\...\KFLBFmhmeDA.exe, PE32 9->38 dropped 40 C:\Users\user\AppData\Local\...\tmp12BE.tmp, XML 9->40 dropped 42 C:\Users\user\AppData\...\2IFl9wbE6j.exe.log, ASCII 9->42 dropped 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->68 70 Uses schtasks.exe or at.exe to add and modify task schedules 9->70 72 Injects a PE file into a foreign processes 9->72 15 2IFl9wbE6j.exe 3 9->15         started        19 schtasks.exe 1 9->19         started        signatures5 process6 file7 44 C:\Users\user\AppData\Roaming\...\698657.exe, PE32 15->44 dropped 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->50 21 698657.exe 5 15->21         started        24 schtasks.exe 1 15->24         started        26 conhost.exe 19->26         started        signatures8 process9 signatures10 60 Multi AV Scanner detection for dropped file 21->60 62 Machine Learning detection for dropped file 21->62 64 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 21->64 66 Injects a PE file into a foreign processes 21->66 28 698657.exe 18 3 21->28         started        32 schtasks.exe 1 21->32         started        34 conhost.exe 24->34         started        process11 dnsIp12 46 79.134.225.22, 49719, 49720, 49721 FINK-TELECOM-SERVICESCH Switzerland 28->46 48 pastebin.com 104.23.99.190, 443, 49718 CLOUDFLARENETUS United States 28->48 74 Protects its processes via BreakOnTermination flag 28->74 36 conhost.exe 32->36         started        signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/985750482ea09493ba540c98fe42e99bc6462bd8a24561f6fd24616e08930f0e/
Threat name:
ByteCode-MSIL.Trojan.Bulz
Create hunting rule
Status:
Malicious
First seen:
2021-03-21 06:04:41 UTC
AV detection:
13 of 47 (27.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tblvasbouckjhosubsmp4qxjtpdemk6yujcwd5x5erqw4cetb4ha._file
Verdict:
unknown
Similar samples:
2606db6f15d79237100a4640d5397102581923ecb96944a3a62b526f295bbc1a
LimeRAT
f0883adc5b8236f709c190d5fef08f4bcca554f9e56c7519eb1d34353348cbe5
LimeRAT
Result
Malware family:
limerat
Create hunting rule
Score:
  10/10
Tags:
family:limerat rat
Link:
https://tria.ge/reports/210321-twvd44z1hs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
Loads dropped DLL
Executes dropped EXE
LimeRAT
Unpacked files
SH256 hash:
5220b68cc6a28c587451efde2e404e7401b1cd9ae7f726eb25d13b9894082259
MD5 hash:
30415a0c33f80425a730d3b97ad46250
SHA1 hash:
b73164f8929806f73fe1b65c33c20de7842c8d56
Link:
https://www.unpac.me/results/971e22b8-048f-4290-923f-aeb6b6acfc21/
SH256 hash:
dca427aac2ef0dbbf7e71eb597b6cbb61bd1a240feab2a23e31743479e015f12
MD5 hash:
b04495f6015f5145a22a7b4dd3156b46
SHA1 hash:
54051ccae7918d7d4985b122c98ed549ab1f3ad1
Link:
https://www.unpac.me/results/971e22b8-048f-4290-923f-aeb6b6acfc21/
SH256 hash:
b07d5bd9cbff775b25da777948365a98ba79c6f2eec53a4f2c6b0eeead3f2659
MD5 hash:
dc6d2f36f04ef6e13c56159d21310358
SHA1 hash:
024e5f7d5fdd56572478d221739c72b4d21674d0
Link:
https://www.unpac.me/results/971e22b8-048f-4290-923f-aeb6b6acfc21/
SH256 hash:
985750482ea09493ba540c98fe42e99bc6462bd8a24561f6fd24616e08930f0e
MD5 hash:
5e21556c9129aea00638daa35c919efa
SHA1 hash:
9840bdb3530088b0028d9ca973e26c08ee508789
Link:
https://www.unpac.me/results/971e22b8-048f-4290-923f-aeb6b6acfc21/
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/985750482ea09493ba540c98fe42e99bc6462bd8a24561f6fd24616e08930f0e

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

File information

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

Web download

LimeRAT

Executable exe 985750482ea09493ba540c98fe42e99bc6462bd8a24561f6fd24616e08930f0e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1077478/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/125818/

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