MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 269f3d0e37f7580e204884bf5b9ecb82a84786d91a855b820a5fd1c09795f14f. 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 YARA File information Comments 1

SHA256 hash: 269f3d0e37f7580e204884bf5b9ecb82a84786d91a855b820a5fd1c09795f14f
SHA3-384 hash: a9b000fe4108d0c8adf91e6395f98634aa539ef75e6ebcb66c2ab608d88705042c750524cbcd01d8f2d0cb3577f45034
SHA1 hash: c51ea1838af8eeb089d9e80f6db07f94e64ae149
MD5 hash: d02b716495365ed31e394789a8601fdd
humanhash: burger-three-winner-wisconsin
File name:d02b716495365ed31e394789a8601fdd.exe
Download: download sample
Signature LimeRAT
File size:451'823 bytes
First seen:2021-05-15 05:45:08 UTC
Last seen:2021-05-15 06:03:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 12288:PRZ+IoG/n9IQxW3OBse9HibT4FvHeWDKCH0FduD9:H2G/nvxW3Wb0T4FvHeoH0no9
Threatray 582 similar samples on MalwareBazaar
TLSH B5A4D002FAC564F2D6611D311D39BA21693D79201F248EAFAFD0496DAA711C0F732B6F
Reporter abuse_ch
Tags:exe LimeRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
757
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://x97vn.mjt.lu/lnk/AU4AAC7zWU4AAAAAAAAAAAfep8wAAAAAmsEAAAAAABisBwBgnOqP8ZdeGC-QTVWWqnDMPzeRAAAYEO8/1/E9dq55BykQYUaAqeRtkNWw/aHR0cHM6Ly9iaXQubHkvMlJlRnpVSQ
Verdict:
Malicious activity
Analysis date:
2021-05-14 21:50:53 UTC
Tags:
trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Searching for the window
Creating a file in the Windows subdirectories
Launching a process
Creating a process from a recently created file
Creating a file
Changing a file
Unauthorized injection to a recently created process
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.
Result
Threat name:
LimeRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
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)
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
Writes to foreign memory regions
Yara detected LimeRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 415084 Sample: AN3M8O5NwA.exe Startdate: 15/05/2021 Architecture: WINDOWS Score: 100 73 Found malware configuration 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 Yara detected LimeRAT 2->77 79 6 other signatures 2->79 9 AN3M8O5NwA.exe 3 7 2->9         started        12 Wservice.exe 2->12         started        process3 file4 55 C:\Users\user\Desktop\3.0.exe, PE32 9->55 dropped 15 3.0.exe 7 9->15         started        19 AcroRd32.exe 15 37 9->19         started        93 Antivirus detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 97 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->97 signatures5 process6 file7 57 C:\Users\user\AppData\Local\...\U6FF..exe, PE32 15->57 dropped 67 Antivirus detection for dropped file 15->67 69 Multi AV Scanner detection for dropped file 15->69 71 Machine Learning detection for dropped file 15->71 21 U6FF..exe 3 15->21         started        25 WerFault.exe 20 9 15->25         started        27 RdrCEF.exe 50 19->27         started        30 AcroRd32.exe 8 6 19->30         started        signatures8 process9 dnsIp10 53 C:\Users\user\AppData\Local\...\Wservice.exe, PE32 21->53 dropped 83 Antivirus detection for dropped file 21->83 85 Machine Learning detection for dropped file 21->85 87 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 21->87 91 2 other signatures 21->91 32 Wservice.exe 21->32         started        37 schtasks.exe 21->37         started        65 192.168.2.1 unknown unknown 27->65 89 Writes to foreign memory regions 27->89 39 RdrCEF.exe 27->39         started        41 RdrCEF.exe 27->41         started        43 RdrCEF.exe 27->43         started        45 RdrCEF.exe 27->45         started        file11 signatures12 process13 dnsIp14 59 pastebin.com 104.23.98.190, 443, 49692 CLOUDFLARENETUS United States 32->59 61 18.191.68.101, 136, 49693 AMAZON-02US United States 32->61 49 C:\Users\user\AppData\...\Interop.Shell32.dll, PE32 32->49 dropped 51 C:\Users\user\AppData\Local\...\IconLib.dll, PE32 32->51 dropped 81 Protects its processes via BreakOnTermination flag 32->81 47 conhost.exe 37->47         started        63 80.0.0.0 NTLGB United Kingdom 39->63 file15 signatures16 process17
Threat name:
ByteCode-MSIL.Trojan.Dnoper
Status:
Malicious
First seen:
2021-05-14 22:33:25 UTC
AV detection:
22 of 47 (46.81%)
Threat level:
  5/5
Result
Malware family:
limerat
Score:
  10/10
Tags:
family:limerat rat
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
LimeRAT
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-15 06:01:30 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0029.002] Cryptography Micro-objective::SHA1::Cryptographic Hash
1) [C0029.003] Cryptography Micro-objective::SHA256::Cryptographic Hash
2) [C0031.001] Cryptography Micro-objective::AES::Decrypt Data
3) [C0032.001] Data Micro-objective::CRC32::Checksum
4) [C0026.002] Data Micro-objective::XOR::Encode Data
5) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash
6) [F0004.007] Defense Evasion::Bypass Windows File Protection
8) [C0046] File System Micro-objective::Create Directory
9) [C0048] File System Micro-objective::Delete Directory
10) [C0047] File System Micro-objective::Delete File
11) [C0049] File System Micro-objective::Get File Attributes
12) [C0051] File System Micro-objective::Read File
13) [C0050] File System Micro-objective::Set File Attributes
14) [C0052] File System Micro-objective::Writes File
15) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
16) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
17) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
18) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
19) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
20) [C0040] Process Micro-objective::Allocate Thread Local Storage
21) [C0017] Process Micro-objective::Create Process
22) [C0038] Process Micro-objective::Create Thread
23) [C0041] Process Micro-objective::Set Thread Local Storage Value
24) [C0018] Process Micro-objective::Terminate Process