MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef03a58568ec094636fe33261e1fafbb6aa77125be68c3615da4823abba198d8. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef03a58568ec094636fe33261e1fafbb6aa77125be68c3615da4823abba198d8
SHA3-384 hash: 0913c94c34a5700ea6ee11c23ae570207b1feb6332cd09e143baf5abf7cb270b5f4a0d86cd86c882e3de102db82959f5
SHA1 hash: 78cdd663c8a7fafdedf787aa56ada343dae051ce
MD5 hash: af9faa36dfa99d285a266bc0f11d6436
humanhash: april-six-victor-bulldog
File name:af9faa36dfa99d285a266bc0f11d6436.exe
Download: download sample
Signature RunningRAT
Create hunting rule
File size:102'400 bytes
First seen:2020-12-26 08:22:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7e3107c64f6a7a76d8463e3f374f74af (17 x RunningRAT)
ssdeep 1536:cqEA70HzLJksPEOajozLElnqiO2ibd+bli:cXTLJkQ7zAV3Rb0
Threatray 3 similar samples on MalwareBazaar
TLSH 7CA3F751A3E02422E16F3779697413364A7E3C755F2482CFF2E6C48F18699E1EAB530B
Reporter abuse_ch
Tags:exe RAT RunningRAT


Avatar
abuse_ch
RunningRAT C2:
node.oplay.pw:51010 (134.122.178.123)

Intelligence

File Origin
# of uploads :
1
# of downloads :
529
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/109486/
Detection(s):
Win.Dropper.Gh0stRAT-7752666-0
Create hunting rule

Win.Dropper.Gh0stRAT-9816562-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a service
Launching a service
Launching a process
Running batch commands
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a window
DNS request
Sending a custom TCP request
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/570177
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected RunningRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 334149 Sample: 872I4RaJxH.exe Startdate: 26/12/2020 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for dropped file 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 7 other signatures 2->44 7 svchost.exe 1 2->7         started        11 872I4RaJxH.exe 5 2 2->11         started        13 svchost.exe 2->13         started        15 4 other processes 2->15 process3 dnsIp4 28 C:\Windows\SysWOW64\enterprise.exe, PE32 7->28 dropped 50 Drops executables to the windows directory (C:\Windows) and starts them 7->50 52 DLL side loading technique detected 7->52 18 enterprise.exe 1 7->18         started        30 C:\Users\user\AppData\Local\...\7213625.dll, PE32 11->30 dropped 22 cmd.exe 1 11->22         started        54 Checks if browser processes are running 13->54 36 192.168.2.1 unknown unknown 15->36 file5 signatures6 process7 dnsIp8 32 node.oplay.pw 134.122.178.123, 49730, 51010 BCPL-SGBGPNETGlobalASNSG United States 18->32 46 Checks if browser processes are running 18->46 34 127.0.0.1 unknown unknown 22->34 48 Uses ping.exe to sleep 22->48 24 conhost.exe 22->24         started        26 PING.EXE 1 22->26         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef03a58568ec094636fe33261e1fafbb6aa77125be68c3615da4823abba198d8/
Threat name:
Win32.Trojan.Siscos
Create hunting rule
Status:
Malicious
First seen:
2020-12-25 12:25:28 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=54b2lbli5qeumnx6gmtb4h5pxnvko4jfxzumgyk5usbdvo5btdma._file
Verdict:
malicious
Similar samples:
04c0fe1b4636ab427121415818fbffc371dacd7872325b18b763e1bc7ec4488a
RunningRAT
2234ea0bb75f1f3c710c7797aeea4a3f785918deefa4afc2a64c6133599c1f2f
RunningRAT
435a836a250603d3014f794b7123a5ed21d5481a4a86c10d669e8b1f71e9f113
RunningRAT
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/201226-wcd7ymx7qa/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Deletes itself
Loads dropped DLL
Executes dropped EXE
Sets DLL path for service in the registry
Unpacked files
SH256 hash:
ef03a58568ec094636fe33261e1fafbb6aa77125be68c3615da4823abba198d8
MD5 hash:
af9faa36dfa99d285a266bc0f11d6436
SHA1 hash:
78cdd663c8a7fafdedf787aa56ada343dae051ce
Detections:
win_runningrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/4cb80f66-1d65-4e46-84a9-6f363b67c42b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Zegost
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ef03a58568ec094636fe33261e1fafbb6aa77125be68c3615da4823abba198d8

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
Create hunting rule
Author:Florian Roth
Description:Detects Running RAT from Gold Dragon report
Reference:https://goo.gl/rW1yvZ
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Reverse_text_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Reverse text detected
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:win_runningrat_w0
Create hunting rule
Author:Florian Roth
Rule name:ZxShell_Related_Malware_CN_Group_Jul17_1
Create hunting rule
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.

Web download

RunningRAT

Executable exe ef03a58568ec094636fe33261e1fafbb6aa77125be68c3615da4823abba198d8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/941921/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/109486/

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