MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 febdef9974bf664409076ee9ac44df9160df5b01ddde04dc9218ad731ca7486e. 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


RevengeRAT


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: febdef9974bf664409076ee9ac44df9160df5b01ddde04dc9218ad731ca7486e
SHA3-384 hash: 7abd5752cca80f0daa8d39cdfcf9da767310df378b2ff4f98d2ce3dbbc8c0948315a1d99cfaf3d13bfc98177510905b0
SHA1 hash: 4ff01bc50ef345a98dd07277344d996b511c30b6
MD5 hash: a4c0d923e79a6d126936bf656d845ccb
humanhash: tennis-dakota-emma-sixteen
File name:Q4g1fb96.exe
Download: download sample
Signature RevengeRAT
Create hunting rule
File size:392'192 bytes
First seen:2020-11-09 10:32:22 UTC
Last seen:2020-11-15 23:16:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 384:J8hIGTzBsN5O+goazww2Q2D47qmSsbrpEXyhywf6m99P9A7IcCWXLM/AbH7yipqd:3GnCCoceEywx991ANwAqSq40Y4lr
Threatray 90 similar samples on MalwareBazaar
TLSH 1F84E5722E03C055C8AE4FB1FD26E2C20F9A1CD905A8F2616DFCB2695DB1E9B464137D
Reporter pmelson
Tags:exe Revenge RevengeRAT

Intelligence

File Origin
# of uploads :
4
# of downloads :
674
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.RevengeRat-6344273-0
Create hunting rule

Win.Dropper.LimeRAT-9776087-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Launching a process
Creating a file
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a system 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:
Revenge RevengeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/526176
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
Detected Revenge RAT
Drops executables to the windows directory (C:\Windows) and starts them
Found RAT behaviour (information extraction to be send to C&C)
Injects a PE file into a foreign processes
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
Writes to foreign memory regions
Yara detected RevengeRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 312174 Sample: Q4g1fb96.exe Startdate: 09/11/2020 Architecture: WINDOWS Score: 100 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 6 other signatures 2->65 10 Q4g1fb96.exe 3 2->10         started        13 Client.exe 2->13         started        15 Client.exe 2 2->15         started        process3 signatures4 75 Writes to foreign memory regions 10->75 77 Allocates memory in foreign processes 10->77 79 Injects a PE file into a foreign processes 10->79 17 aspnet_compiler.exe 7 10->17         started        22 aspnet_compiler.exe 13->22         started        24 backgroundTaskHost.exe 13->24         started        26 aspnet_compiler.exe 2 15->26         started        process5 dnsIp6 55 myclient.kro.kr 112.185.249.185, 1111, 49717, 49718 KIXS-AS-KRKoreaTelecomKR Korea Republic of 17->55 51 C:\Windows\SysWOW64\Client.exe, PE32 17->51 dropped 53 C:\Windows\...\Client.exe:Zone.Identifier, ASCII 17->53 dropped 67 Drops executables to the windows directory (C:\Windows) and starts them 17->67 69 Injects a PE file into a foreign processes 17->69 28 Client.exe 2 17->28         started        31 aspnet_compiler.exe 4 17->31         started        33 aspnet_compiler.exe 22->33         started        35 aspnet_compiler.exe 26->35         started        file7 signatures8 process9 signatures10 81 Antivirus detection for dropped file 28->81 83 Multi AV Scanner detection for dropped file 28->83 85 Machine Learning detection for dropped file 28->85 87 3 other signatures 28->87 37 aspnet_compiler.exe 1 4 28->37         started        41 conhost.exe 31->41         started        43 conhost.exe 33->43         started        45 conhost.exe 35->45         started        process11 dnsIp12 57 myclient.kro.kr 37->57 71 Creates an autostart registry key pointing to binary in C:\Windows 37->71 73 Injects a PE file into a foreign processes 37->73 47 aspnet_compiler.exe 3 37->47         started        signatures13 process14 process15 49 conhost.exe 47->49         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/febdef9974bf664409076ee9ac44df9160df5b01ddde04dc9218ad731ca7486e/
Threat name:
Win32.Backdoor.RevengeRAT
Create hunting rule
Status:
Malicious
First seen:
2020-11-09 10:34:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=72667glux5teicihn3u2yrg7sfqn6wyb3xpajxesdcwxghfhjbxa._file
Verdict:
malicious
Similar samples:
02a5fc4f243a7940ce519ae1d4dc0fbd4e73f15b252b01083eba55089ef139b9
RevengeRAT
19ec45b87d0faf9d142f42ddb2a00c6c92a7522e0a143016d78e237c3a1731c3
RevengeRAT
4c09941ea97cf7234c04823c8fe5e7214326f78019c418f5fad6a54032808523
RevengeRAT
96337453f859782a8193073c8d903ccbe44fc23e86af0e1c08e53cc91aafc44a
RevengeRAT
971512cf073ac45d114c170de99623e64b8edf5decb2482049729642548502d8
RevengeRAT
a0cfcc96d6892c6416c98bd378714d5efc811d8f3dfbf97c1b84632a3db3d2f2
RevengeRAT
bb4942e427800cc76b880e3721d9531933aa871f6d20c7fc7121052b1542e51c
RevengeRAT
d6b9a90b9c36ffb66a0bb4014ea50d5904400d774755a7d2edbb38f153b848c5
RevengeRAT
df94bb47792b33ee6ed059863be6e54764af7e128f944b677dcdac07518c3c09
RevengeRAT
ed7c7b0532ef7edc3a22795f2d5d60cbd7c7a3ffda4f1810e3b8295ca2fe0bf5
RevengeRAT
+ 80 additional samples on MalwareBazaar
Result
Malware family:
revengerat
Create hunting rule
Score:
  10/10
Tags:
family:revengerat botnet:client persistence stealer trojan
Link:
https://tria.ge/reports/201109-j74z92g79x/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
RevengeRat Executable
RevengeRAT
Malware Config
C2 Extraction:
myclient.kro.kr:1111
myclient.kro.kr:2222
myclient.kro.kr:3333
myclient.kro.kr:1234
myclient.kro.kr:1235
myclient.kro.kr:1257
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:RevengeRAT_Sep17
Create hunting rule
Author:Florian Roth
Description:Detects RevengeRAT malware
Reference:Internal Research

File information

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

Web download

RevengeRAT

Executable exe febdef9974bf664409076ee9ac44df9160df5b01ddde04dc9218ad731ca7486e

(this sample)

  
Link
https://www.virustotal.com/gui/file/febdef9974bf664409076ee9ac44df9160df5b01ddde04dc9218ad731ca7486e/detection
  
Delivery method
Distributed via web download

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