MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 997e83ecf17b2ea03da19ee8897457445263f9a6daecc750b6430f952fe0e60c. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 997e83ecf17b2ea03da19ee8897457445263f9a6daecc750b6430f952fe0e60c
SHA3-384 hash: ec5f1e95968db204e4f7ca87ca5afb748da4e2e6e686555ee51aac8d5c2c4e72b2ca77c179ae1bdbf6ab561ee0f97ca1
SHA1 hash: 503c630dccddad14d38526cdd5a092a6b8ddd5c3
MD5 hash: e383215d443329cfcd6e2d20f08af354
humanhash: mirror-alpha-south-florida
File name:997e83ecf17b2ea03da19ee8897457445263f9a6daecc750b6430f952fe0e60c
Download: download sample
Signature RevengeRAT
Create hunting rule
File size:1'505'792 bytes
First seen:2021-02-28 07:24:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash baa93d47220682c04d92f7797d9224ce (139 x RiseProStealer, 26 x Xtrat, 18 x CoinMiner)
ssdeep 24576:Aq/5hrdAnF/a8fe+ss2WgwUTOnaS0XeIEkvVt/uVa9WWYVyUNAaHlm+56Z9wHNI:AkPZAF/a8fTV5aSkEMt/uvWYy8AaFz50
Threatray 60 similar samples on MalwareBazaar
TLSH 33653329AD463575FF278CF5A414E88D72188F1FF8BA9017D7278A24443CA277B93D28
Reporter JAMESWT_WT
Tags:RevengeRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'721
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
997e83ecf17b2ea03da19ee8897457445263f9a6daecc750b6430f952fe0e60c
Verdict:
Malicious activity
Analysis date:
2021-02-28 08:01:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/69772628-f8af-4c53-9b2c-11387819831d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RevengeRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/119954/
Detection(s):
SecuriteInfo.com.EXE.Obfus-4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
Connection attempt
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Launching the default Windows debugger (dwwin.exe)
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.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/620808
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected Revenge RAT
Detected unpacking (changes PE section rights)
Drops PE files to the startup folder
Drops script or batch files to the startup folder
Drops VBS files to the startup folder
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
PE file contains section with special chars
Sigma detected: Drops script at startup location
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect virtualization through RDTSC time measurements
Yara detected RevengeRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359397 Sample: E4pYrztZg8 Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for dropped file 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 10 other signatures 2->53 7 E4pYrztZg8.exe 8 2->7         started        12 wscript.exe 1 2->12         started        14 wscript.exe 1 2->14         started        16 Client.exe 5 2->16         started        process3 dnsIp4 45 127.0.0.1 unknown unknown 7->45 37 C:\Users\user\AppData\Roaming\Client.exe, PE32 7->37 dropped 39 C:\Users\user\...\Client.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\...4pYrztZg8.exe.log, ASCII 7->41 dropped 65 Detected unpacking (changes PE section rights) 7->65 67 Tries to detect virtualization through RDTSC time measurements 7->67 69 Tries to detect sandboxes / dynamic malware analysis system (registry check) 7->69 18 Client.exe 9 7->18         started        22 Client.exe 2 12->22         started        24 Client.exe 14->24         started        file5 signatures6 process7 file8 29 C:\Users\user\AppData\Roaming\...\Client.exe, PE32 18->29 dropped 31 C:\Users\user\AppData\Roaming\...\Client.vbs, ASCII 18->31 dropped 33 C:\Users\user\AppData\Roaming\...\Client.js, ASCII 18->33 dropped 35 C:\Users\user\...\Client.exe:Zone.Identifier, ASCII 18->35 dropped 55 Antivirus detection for dropped file 18->55 57 Multi AV Scanner detection for dropped file 18->57 59 Detected unpacking (changes PE section rights) 18->59 63 5 other signatures 18->63 26 WerFault.exe 20 9 18->26         started        61 Tries to detect sandboxes / dynamic malware analysis system (registry check) 22->61 signatures9 process10 file11 43 C:\ProgramData\Microsoft\...\WER7099.tmp.mdmp, Mini 26->43 dropped
Detection:
revengerat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/997e83ecf17b2ea03da19ee8897457445263f9a6daecc750b6430f952fe0e60c/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-02-28 07:24:50 UTC
AV detection:
15 of 47 (31.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tf7ih3hrpmxkapnbt3uis5cxirjgh6ng3lwmoufwimhzkl7a4yga._file
Verdict:
malicious
Similar samples:
029a8669597543f16beacbcd8fd0eedb0e2ea51a401e5d88bbbe4ef0d0c410c8
RevengeRAT
1ba569c631438a0fb356441838ff328835d607e7cdb217cc444923c1ec58337b
RevengeRAT
36f82bc3bcd30f18bb210cd10881cfe13e9a22e06e26930828bb6c8a951bfafe
RevengeRAT
38b951946943714900dc29bb01ce025a84e0f52f095e2901e74a509b9499f2c6
RevengeRAT
4dd51b22d5ee046670f8b082ff67450740dd0825f0f544e243313fe07f8400bd
RevengeRAT
5c7291c8c0c9aae91453faabe543abd6da50a2600ba74cd9fd1faa18a939cd4b
RevengeRAT
8e76055823664f0cabcd8fdd17ccdef01f0dcc584346b59d8c0dfbfefa547ab2
RevengeRAT
adc220109f73acdd307036a6d14bffa68103a48e2305c3a4f1533aab74d9deb8
RevengeRAT
b99887f1364955d2872bedadab15a15a51429ec8aeb111859d50e24a9fd31342
RevengeRAT
ccf0e52e21388ebfab406f10061864daf9bca0232a7eb09f1cd5b2a036853dbe
RevengeRAT
+ 50 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion
Link:
https://tria.ge/reports/210228-8j735erks6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks BIOS information in registry
Drops startup file
Identifies Wine through registry keys
Loads dropped DLL
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
997e83ecf17b2ea03da19ee8897457445263f9a6daecc750b6430f952fe0e60c
MD5 hash:
e383215d443329cfcd6e2d20f08af354
SHA1 hash:
503c630dccddad14d38526cdd5a092a6b8ddd5c3
Detections:
win_revenge_rat_g2
Create hunting rule
Link:
https://www.unpac.me/results/623e0223-c91a-4f21-bf14-3ee89cd0b7c6/
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/997e83ecf17b2ea03da19ee8897457445263f9a6daecc750b6430f952fe0e60c

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:MALWARE_Win_RevengeRAT
Create hunting rule
Author:ditekSHen
Description:RevengeRAT and variants payload
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.

Cape
Cape
https://www.capesandbox.com/analysis/119954/

Comments