MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31d5bcd2e4ecd330a56fbef1826e7201532311c9a57ee44352a746ea8271a778. 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



RunningRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: 31d5bcd2e4ecd330a56fbef1826e7201532311c9a57ee44352a746ea8271a778
SHA3-384 hash: c52ea82da96c39be1926a6093a984726388014c67ac23308143b42619e402f9e9d6b2137dac14345cbc3171e50da065c
SHA1 hash: 346102549e0c1f9604266f8bda9f2fbd9ddf216b
MD5 hash: fbbc4c6ce85624e7c35ce3f5ca988bbe
humanhash: idaho-bravo-steak-lake
File name:th520.exe
Download: download sample
Signature RunningRAT
File size:98'304 bytes
First seen:2021-02-11 08:49:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 50ee0a510a032f54032460b8b36127a0 (1 x RunningRAT)
ssdeep 1536:Jgtv4HxETPkgcky/Vht7ILmkAP303pzJuhyicgcqd33+9fX+:uv4HWT3yCfBZfucU3sf+
Threatray 13 similar samples on MalwareBazaar
TLSH 52A37D01F7F7E093E3A7A735587D16354528BED1AAA1869F9392E90D4930F406E2433F
Reporter r3dbU7z
Tags:exe RunningRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
th520.exe
Verdict:
Malicious activity
Analysis date:
2021-02-11 08:50:34 UTC
Tags:
n/a

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

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a service
Launching a service
Launching a process
Creating a file in the Windows subdirectories
Sending a UDP request
Creating a process from a recently created file
Connection attempt
Enabling autorun for a service
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:
RunningRAT
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Checks if browser processes are running
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Yara detected RunningRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Farfli
Status:
Malicious
First seen:
2018-11-09 03:05:43 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Loads dropped DLL
Executes dropped EXE
Sets DLL path for service in the registry
Unpacked files
SH256 hash:
31d5bcd2e4ecd330a56fbef1826e7201532311c9a57ee44352a746ea8271a778
MD5 hash:
fbbc4c6ce85624e7c35ce3f5ca988bbe
SHA1 hash:
346102549e0c1f9604266f8bda9f2fbd9ddf216b
Detections:
win_runningrat_w0
Please note that we are no longer able to provide a coverage score for Virus Total.

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:GoldDragon_RunningRAT
Author:Florian Roth
Description:Detects Running RAT from Gold Dragon report
Reference:https://goo.gl/rW1yvZ
Rule name:Reverse_text_bin_mem
Author:James_inthe_box
Description:Reverse text detected
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:win_runningrat_w0
Author:Florian Roth
Rule name:ZxShell_Related_Malware_CN_Group_Jul17_1
Author:Florian Roth
Description:Detects a ZxShell related sample from a CN threat group
Reference:https://blogs.rsa.com/cat-phishing/

File information


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

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