MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a290b72c3abedee23df097a5dc65d879f05e2ef1c214c19be8eed0a73528e77. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 8a290b72c3abedee23df097a5dc65d879f05e2ef1c214c19be8eed0a73528e77
SHA3-384 hash: d65ae6677212e2348bbe7509288e56679f04a7f8bc56083db8fc105e086c8884e86aad1092d03704fbff946a26fde469
SHA1 hash: adf020636a2055b0146bd0be9b99eee1a500d1ce
MD5 hash: d761604caee41a8dc392b2ff02452831
humanhash: pluto-solar-zulu-avocado
File name:d761604caee41a8dc392b2ff02452831.exe
Download: download sample
Signature RevengeRAT
File size:613'376 bytes
First seen:2020-10-23 17:40:52 UTC
Last seen:2020-10-23 19:09:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:092FoNFFVqyT8kXnBxkxxqg6cmYNnRFttZgb6yJK9QuvCJqP0z:a2FZenBKxxcclvMlJZ
Threatray 39 similar samples on MalwareBazaar
TLSH 50D4A16C28EB0CA64B74E37603DB16430AF831A72695F73A4DDDD6D4D0631123B9BA2D
Reporter abuse_ch
Tags:exe RevengeRAT


Avatar
abuse_ch
RevengeRAT C2:
hpdndbnb.duckdns.org:2404

Intelligence


File Origin
# of uploads :
2
# of downloads :
443
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Using the Windows Management Instrumentation requests
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Enabling autorun
Result
Threat name:
RevengeRAT
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Contains functionality to hide a thread from the debugger
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides threads from debuggers
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AntiVM_3
Yara detected RevengeRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 303302 Sample: H9g5hTCukM.exe Startdate: 23/10/2020 Architecture: WINDOWS Score: 100 66 pastebin.com 2->66 74 Malicious sample detected (through community Yara rule) 2->74 76 Antivirus detection for dropped file 2->76 78 Antivirus / Scanner detection for submitted sample 2->78 80 11 other signatures 2->80 9 H9g5hTCukM.exe 24 6 2->9         started        14 H9g5hTCukM.exe 2->14         started        16 H9g5hTCukM.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 70 pastebin.com 104.23.98.190, 443, 49729, 49740 CLOUDFLARENETUS United States 9->70 62 C:\Users\user\AppData\...\H9g5hTCukM.exe, PE32 9->62 dropped 64 C:\Users\...\H9g5hTCukM.exe:Zone.Identifier, ASCII 9->64 dropped 82 Creates an undocumented autostart registry key 9->82 84 Drops PE files to the startup folder 9->84 86 Adds a directory exclusion to Windows Defender 9->86 88 Contains functionality to hide a thread from the debugger 9->88 20 H9g5hTCukM.exe 9->20         started        23 WerFault.exe 9->23         started        26 powershell.exe 25 9->26         started        36 3 other processes 9->36 72 104.23.99.190, 443, 49734, 49742 CLOUDFLARENETUS United States 14->72 90 Hides threads from debuggers 14->90 92 Injects a PE file into a foreign processes 14->92 28 H9g5hTCukM.exe 14->28         started        30 WerFault.exe 14->30         started        32 powershell.exe 14->32         started        38 3 other processes 14->38 94 Creates autostart registry keys with suspicious names 16->94 96 Creates multiple autostart registry keys 16->96 34 powershell.exe 18->34         started        file6 signatures7 process8 dnsIp9 68 hpdndbnb.duckdns.org 134.19.177.55, 2404, 49730, 49743 GLOBALLAYERNL Netherlands 20->68 56 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 23->56 dropped 40 conhost.exe 26->40         started        58 C:\Users\user\AppData\...\H9g5hTCukM.exe.log, ASCII 28->58 dropped 60 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 30->60 dropped 42 conhost.exe 32->42         started        44 conhost.exe 36->44         started        46 conhost.exe 36->46         started        48 conhost.exe 36->48         started        50 conhost.exe 38->50         started        52 conhost.exe 38->52         started        file10 process11 process12 54 conhost.exe 40->54         started       
Threat name:
ByteCode-MSIL.Backdoor.Rrat
Status:
Malicious
First seen:
2020-10-21 22:19:19 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
revengerat
Score:
  10/10
Tags:
persistence evasion trojan family:revengerat
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Windows security modification
Turns off Windows Defender SpyNet reporting
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
RevengeRAT
Windows security bypass
Malware Config
C2 Extraction:
hpdndbnb.duckdns.org:2404
Unpacked files
SH256 hash:
ea14ac16506a52c614d391f210df8c821603532da5644dc5a0ff55051a16aea3
MD5 hash:
3bbbf73eb61fd7a3e093433a525d656d
SHA1 hash:
039f718d5a26432e5cae21011a38bc44910a10da
Detections:
win_revenge_rat_g2
SH256 hash:
c9504cb7b4e98d1b70c65f5cee880230843e811b4a71fb2267087b962487feae
MD5 hash:
f0928850438e343832892984a9d4acdd
SHA1 hash:
7b14fb499110138230871655794afa20e5eb1bca
SH256 hash:
8a290b72c3abedee23df097a5dc65d879f05e2ef1c214c19be8eed0a73528e77
MD5 hash:
d761604caee41a8dc392b2ff02452831
SHA1 hash:
adf020636a2055b0146bd0be9b99eee1a500d1ce
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