MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af4a883c1379869cc33731c07d28473e076736268ac94670696af290f6d9d260. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af4a883c1379869cc33731c07d28473e076736268ac94670696af290f6d9d260
SHA3-384 hash: bb23844d1222610eedd125a811bec98505fe72c368ed1c3356c9bb506805825663f0f3b3f147ada383c7d21fdb535bdd
SHA1 hash: ed87f434dcb7c5314777d2da09380ea2656729a8
MD5 hash: 77f673c31288ce121efa2bd4d65089ce
humanhash: carolina-cold-angel-yankee
File name:SecuriteInfo.com.Trojan.PackedNET.831.4134.23233
Download: download sample
Signature LimeRAT
Create hunting rule
File size:1'176'064 bytes
First seen:2021-06-10 10:51:07 UTC
Last seen:Never
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:xtihObBwp7Z9aMZjgRBSOhm5hWxRQ78WIQ:riuypPFgvSOM4WGQ
Threatray 66 similar samples on MalwareBazaar
TLSH 2C45CD3F15BE122BCEBDD39587C4451BE4808BBB7411BD29E8DB47984F19A4279C223E
Reporter SecuriteInfoCom
Tags:exe LimeRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
768
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.xlsx
Verdict:
Malicious activity
Analysis date:
2021-06-10 08:42:07 UTC
Tags:
encrypted exploit CVE-2017-11882
Link:
https://app.any.run/tasks/7e23b96c-85b7-462c-acbb-f71bc73440dd

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/165830/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.831.4134.23233.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2c530063-a7a4-4833-9caa-43ebea04ca05
Result
Threat name:
LimeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/800114
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
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
Protects its processes via BreakOnTermination flag
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af4a883c1379869cc33731c07d28473e076736268ac94670696af290f6d9d260/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-10 08:46:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
09179932eeedc90a7247bcbb37560433e86f6957c1bbc1d09e27d2f701e76a2c
LimeRAT
3dff78186451d97e6c3403b885ffb148cc7130b2b787b915041c7363feb74c68
LimeRAT
640c6f9d631ba2de61496a6542cd25ff15bb7e90359a269aafc6934016c12fa8
LimeRAT
78aa904a6d06db0ae3190ffdecda755b20e7c4dff3c8dd2061a7d35e7171d5ca
LimeRAT
8a31c332dfb8714bc0c66300102fa84ee54a4027ed40e2c7082957abb431c34e
LimeRAT
8b9fd93906cbfe3753c41220bc9ad789d0cc7f279ccb223b7ced9e965a544c52
LimeRAT
95ee7873a8954c7d39d24608eddc2cdb4b2092a6ee6e2dd2d486046583172b6c
LimeRAT
99b68453c0fe9b7440b10cbc6a839d8046819ae73a2ef9ca5b712e655e1416f7
LimeRAT
a81addf8ad395ae36a617da9fb138337c17941475c1e3f3003d2571c8cb3b84e
LimeRAT
cdee11382a227ef32c72808129deabd7deab5e5c41ed31108242e7f53e2c62d7
LimeRAT
+ 56 additional samples on MalwareBazaar
Result
Malware family:
limerat
Create hunting rule
Score:
  10/10
Tags:
family:limerat rat
Link:
https://tria.ge/reports/210610-a1zlvg41hn/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
LimeRAT
Unpacked files
SH256 hash:
34e69e90b7cb6121c3f93911f21dfb00491ea5d5bb79bfce4902d04f72c24184
MD5 hash:
b6b086a0ab13f3feb9ee8c846d230e5d
SHA1 hash:
dd8e1b816f3e7d9dcfa6eddc20a27fe0fbed478a
Link:
https://www.unpac.me/results/6500f712-d283-4a67-a7ca-2e84ab295e28/
SH256 hash:
af4a883c1379869cc33731c07d28473e076736268ac94670696af290f6d9d260
MD5 hash:
77f673c31288ce121efa2bd4d65089ce
SHA1 hash:
ed87f434dcb7c5314777d2da09380ea2656729a8
Link:
https://www.unpac.me/results/6500f712-d283-4a67-a7ca-2e84ab295e28/
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/af4a883c1379869cc33731c07d28473e076736268ac94670696af290f6d9d260

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: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 af4a883c1379869cc33731c07d28473e076736268ac94670696af290f6d9d260

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/165830/
  
URLhaus
https://urlhaus.abuse.ch/url/1348814/
  
Delivery method
Distributed via web download

Comments