MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31fb27c74f5f67646501ff6e8ca7537bd8674e95ea464b75c5544c9be8e19d20. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31fb27c74f5f67646501ff6e8ca7537bd8674e95ea464b75c5544c9be8e19d20
SHA3-384 hash: 3a509987147e88f563d6dd2ba976421ad279d16699d4e24a7617b5d9f94fff8717087b9ec76347a86864563fe53de070
SHA1 hash: 5837f5545d9efbcddee1adb201530b4ae5b80cbd
MD5 hash: 66906a29cfa4ad3d5e928581bba0dda4
humanhash: echo-winner-winner-west
File name:SecuriteInfo.com.Variant.MSILHeracles.29223.15582.14674
Download: download sample
Signature LimeRAT
Create hunting rule
File size:120'688 bytes
First seen:2021-10-23 01:12:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:X6zs2TwNU7kqmpU7hywumR5e6kE4+0PvsFvmOw38ABVGKPP9ey+V9DkYdWLnudbK:uYNU75ywumRE6Q14vmOw38a9Mm
Threatray 303 similar samples on MalwareBazaar
TLSH T120C3F17997D48133DCFB5F37D8A1DA02A730A602B852CF2F88C981994E932425DF17DA
Reporter SecuriteInfoCom
Tags:exe LimeRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'060
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/199533/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.29223.15582.14674.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a service
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Unauthorized injection to a recently created process
Adding exclusions to Windows Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/6173619f9a5a1e91c5d0ff5e/reports/6e5a6d3c-0996-4d46-a129-abd64df67493/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3dd9e81b-2410-4928-9221-fefcfad888e3
Result
Threat name:
LimeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/875598
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Drops PE files with benign system names
Found malware configuration
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
Sigma detected: Execution from Suspicious Folder
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Service Binary Directory
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)
Yara detected AntiVM3
Yara detected LimeRAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 508027 Sample: SecuriteInfo.com.Variant.MS... Startdate: 23/10/2021 Architecture: WINDOWS Score: 100 67 Found malware configuration 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 Yara detected UAC Bypass using CMSTP 2->71 73 10 other signatures 2->73 7 SecuriteInfo.com.Variant.MSILHeracles.29223.15582.exe 18 6 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 2->14         started        16 6 other processes 2->16 process3 dnsIp4 59 cdn.discordapp.com 162.159.134.233, 443, 49753, 49754 CLOUDFLARENETUS United States 7->59 55 C:\Users\Public\Documents\...\svchost.exe, PE32 7->55 dropped 57 C:\Users\...\svchost.exe:Zone.Identifier, ASCII 7->57 dropped 75 Creates autostart registry keys with suspicious names 7->75 77 Adds a directory exclusion to Windows Defender 7->77 79 Drops PE files with benign system names 7->79 18 powershell.exe 24 7->18         started        20 powershell.exe 25 7->20         started        22 powershell.exe 7->22         started        28 2 other processes 7->28 61 162.159.133.233, 443, 49755, 49756 CLOUDFLARENETUS United States 12->61 81 System process connects to network (likely due to code injection or exploit) 12->81 83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 24 powershell.exe 12->24         started        26 powershell.exe 12->26         started        31 3 other processes 12->31 33 6 other processes 14->33 63 127.0.0.1 unknown unknown 16->63 35 3 other processes 16->35 file5 signatures6 process7 dnsIp8 37 conhost.exe 18->37         started        39 conhost.exe 20->39         started        41 conhost.exe 22->41         started        43 conhost.exe 24->43         started        45 conhost.exe 26->45         started        65 192.168.2.1 unknown unknown 28->65 47 conhost.exe 31->47         started        49 conhost.exe 33->49         started        51 conhost.exe 33->51         started        53 conhost.exe 33->53         started        process9
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-10-23 01:13:04 UTC
AV detection:
18 of 44 (40.91%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
09179932eeedc90a7247bcbb37560433e86f6957c1bbc1d09e27d2f701e76a2c
LimeRAT
155028090692ef7590c7d1635e1c00236256f763e63a6709543e5697242bcfe2
LimeRAT
3dff78186451d97e6c3403b885ffb148cc7130b2b787b915041c7363feb74c68
LimeRAT
72b8deec4c725fa64676fc74a84ad2426ddee89a3b3c8bb00073ef10514ddb9f
LimeRAT
95ee7873a8954c7d39d24608eddc2cdb4b2092a6ee6e2dd2d486046583172b6c
LimeRAT
b4f0d107e95fa6f3aaae96d0341f0f0ad90b2dfa1fe7d9e04903eb2354a39ded
LimeRAT
c69f392d73ffa5b09d2ea03cefd8e5e7d9a490ef819468db9409bd9988e26c54
LimeRAT
ed105f2c43643335bcaeb304c932a5d484c4ecca3ce992f11c79fefa1be250d9
LimeRAT
fbf0388628cb2dfc1457adee1af6c5ca5ba58338f9e80b5fc496a5ead2e8c8ea
LimeRAT
fc8c983c70303955fbbf53be566a1e573a231e2d38aaeaee4ed30a064a1bf172
LimeRAT
+ 293 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Link:
https://tria.ge/reports/211023-bk36safadn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Windows security modification
Windows security bypass
Unpacked files
SH256 hash:
31fb27c74f5f67646501ff6e8ca7537bd8674e95ea464b75c5544c9be8e19d20
MD5 hash:
66906a29cfa4ad3d5e928581bba0dda4
SHA1 hash:
5837f5545d9efbcddee1adb201530b4ae5b80cbd
Link:
https://www.unpac.me/results/afe82a19-945a-4829-84f2-afd9d5910e0c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/31fb27c74f5f67646501ff6e8ca7537bd8674e95ea464b75c5544c9be8e19d20

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_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Web download

LimeRAT

Executable exe 31fb27c74f5f67646501ff6e8ca7537bd8674e95ea464b75c5544c9be8e19d20

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1709485/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/199533/

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