MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec781a714d6bc6fac48d59890d9ae594ffd4dbc95710f2da1f1aa3d5b87b9e01. 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: 12


Intelligence 12 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec781a714d6bc6fac48d59890d9ae594ffd4dbc95710f2da1f1aa3d5b87b9e01
SHA3-384 hash: 7cb83afd1ddc33993038b7a8acd0b1d5937a64ee45f6f7f92bf4c298697959cd228bd826f9540ca5f430cfa2dd28d2eb
SHA1 hash: 84e9846e8895c79a3a65cf3e54aa7a52dacf995a
MD5 hash: a039c46553a47916ff3376b88dde0a81
humanhash: uncle-magazine-green-dakota
File name:gunzipped.exe
Download: download sample
Signature LimeRAT
Create hunting rule
File size:710'656 bytes
First seen:2021-08-03 10:36:43 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 12288:KthfCHBrr9/uuQl7nNPV7mtU1EwiTsej472iNSzAaP:LsxV7my1cFjM1IzAg
Threatray 926 similar samples on MalwareBazaar
TLSH T1EBE48F252AEA1A5CF3B75FB64FC878AE86FAF9779705E0B53CD113894261E408C11732
Reporter abuse_ch
Tags:exe LimeRAT RAT


Avatar
abuse_ch
LimeRAT C2:
3.142.167.4:18265

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.142.167.4:18265 https://threatfox.abuse.ch/ioc/165517/

Intelligence

File Origin
# of uploads :
1
# of downloads :
892
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
gunzipped.exe
Verdict:
Malicious activity
Analysis date:
2021-08-03 10:41:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ecbb6295-72a0-4502-9c5d-bae100170af4

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/176007/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
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/ffa00996-d7e0-43d3-a6f8-e3943ffb2cbf
Result
Threat name:
LimeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/826066
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)
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)
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
Protects its processes via BreakOnTermination flag
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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: 458488 Sample: gunzipped.exe Startdate: 03/08/2021 Architecture: WINDOWS Score: 100 63 Found malware configuration 2->63 65 Antivirus detection for dropped file 2->65 67 Antivirus / Scanner detection for submitted sample 2->67 69 10 other signatures 2->69 9 gunzipped.exe 7 2->9         started        13 Wservices.exe 3 2->13         started        process3 file4 45 C:\Users\user\AppData\Roaming\OcuajQ.exe, PE32 9->45 dropped 47 C:\Users\user\...\OcuajQ.exe:Zone.Identifier, ASCII 9->47 dropped 49 C:\Users\user\AppData\Local\...\tmpC399.tmp, XML 9->49 dropped 51 C:\Users\user\AppData\...\gunzipped.exe.log, ASCII 9->51 dropped 75 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->75 77 Uses schtasks.exe or at.exe to add and modify task schedules 9->77 79 Injects a PE file into a foreign processes 9->79 15 gunzipped.exe 2 9->15         started        19 schtasks.exe 1 9->19         started        21 gunzipped.exe 9->21         started        23 gunzipped.exe 9->23         started        81 Antivirus detection for dropped file 13->81 83 Multi AV Scanner detection for dropped file 13->83 85 Machine Learning detection for dropped file 13->85 signatures5 process6 file7 53 C:\Users\user\AppData\Local\...\Wservices.exe, PE32 15->53 dropped 59 Protects its processes via BreakOnTermination flag 15->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->61 25 Wservices.exe 4 15->25         started        28 schtasks.exe 1 15->28         started        30 conhost.exe 19->30         started        signatures8 process9 signatures10 73 Injects a PE file into a foreign processes 25->73 32 Wservices.exe 19 4 25->32         started        37 schtasks.exe 1 25->37         started        39 conhost.exe 28->39         started        process11 dnsIp12 55 3.142.167.4, 18265, 49751 AMAZON-02US United States 32->55 57 pastebin.com 104.23.99.190, 443, 49750 CLOUDFLARENETUS United States 32->57 43 C:\Users\user\AppData\Local\...\IconLib.dll, PE32 32->43 dropped 71 Protects its processes via BreakOnTermination flag 32->71 41 conhost.exe 37->41         started        file13 signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec781a714d6bc6fac48d59890d9ae594ffd4dbc95710f2da1f1aa3d5b87b9e01/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-03 10:37:04 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5r4bu4knnpdpvrenlgeq3gxfst75jw6jk4ipfwq7dkr5lod3tyaq._file
Verdict:
malicious
Similar samples:
11641e5c09be9d6161bb9f91711952b4b7976f9f3ce545ddfad2da41340a380b
LimeRAT
3dff78186451d97e6c3403b885ffb148cc7130b2b787b915041c7363feb74c68
LimeRAT
8a31c332dfb8714bc0c66300102fa84ee54a4027ed40e2c7082957abb431c34e
LimeRAT
8fa3a33b9174a2c58e9f3762b603b625dc6a654ea75c8cb5ad5a0a0289e7a694
LimeRAT
95ee7873a8954c7d39d24608eddc2cdb4b2092a6ee6e2dd2d486046583172b6c
LimeRAT
9e03afa6974efc9de0fb7dbab12febec78e0f54ce566c501aa74106b965de30f
LimeRAT
a81addf8ad395ae36a617da9fb138337c17941475c1e3f3003d2571c8cb3b84e
LimeRAT
b4f0d107e95fa6f3aaae96d0341f0f0ad90b2dfa1fe7d9e04903eb2354a39ded
LimeRAT
c69f392d73ffa5b09d2ea03cefd8e5e7d9a490ef819468db9409bd9988e26c54
LimeRAT
ca36e58bf644175fdbc20552fe5279b1cec92538176fdb9029cac36f69d75329
LimeRAT
+ 916 additional samples on MalwareBazaar
Result
Malware family:
limerat
Create hunting rule
Score:
  10/10
Tags:
family:limerat rat
Link:
https://tria.ge/reports/210803-6ymhma35an/
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
Loads dropped DLL
Executes dropped EXE
LimeRAT
Unpacked files
SH256 hash:
9d16ce5ea98a243aa0f86c03714fecfa0bbf70d49b832f4ffc30a1ae18c9f2f4
MD5 hash:
0d6a5c81ad36a1bdb5c4a8ce02065b9c
SHA1 hash:
912854a0d94e2baeee974e7bed2727869eba821d
Link:
https://www.unpac.me/results/026c6a87-40d9-49aa-bd15-8b5df718bd95/
SH256 hash:
251c8e7b5e7aea2041cb4e4378e6ed21214718334a92a952a5e316fc077e57e3
MD5 hash:
fa4f4278f5093c3d97d2971c3cc20bff
SHA1 hash:
4d0d02c2d5a5f45f61924c88bced13619c7b0301
Link:
https://www.unpac.me/results/026c6a87-40d9-49aa-bd15-8b5df718bd95/
SH256 hash:
cfef97ff706312dff4edd998aeee22f1283221631ebb0cc954bebbb701c1465c
MD5 hash:
a0f625a3d3348903f3c902f588c0e4f5
SHA1 hash:
20d1f0b74abe6f500e8c21119f55281926210ac0
Link:
https://www.unpac.me/results/026c6a87-40d9-49aa-bd15-8b5df718bd95/
SH256 hash:
ec781a714d6bc6fac48d59890d9ae594ffd4dbc95710f2da1f1aa3d5b87b9e01
MD5 hash:
a039c46553a47916ff3376b88dde0a81
SHA1 hash:
84e9846e8895c79a3a65cf3e54aa7a52dacf995a
Link:
https://www.unpac.me/results/026c6a87-40d9-49aa-bd15-8b5df718bd95/
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/ec781a714d6bc6fac48d59890d9ae594ffd4dbc95710f2da1f1aa3d5b87b9e01

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: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/176007/

Comments