MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2bd3de3e5b0e35313263bef4b1ca49c5478d472f6d37d1070a57b1f6aa4f7bb. 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: 9


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

SHA256 hash: b2bd3de3e5b0e35313263bef4b1ca49c5478d472f6d37d1070a57b1f6aa4f7bb
SHA3-384 hash: dbeab76cfb6add634c0e1d3beb4fd1c36f6c47ce658c87ed6167967ff93055dcdd465257635aad9f15d8a03b0ad18b80
SHA1 hash: e5cdc65b57a027d7123307ecaf12031bb789aed7
MD5 hash: 30168bc8ecd55affc43b224091c6945f
humanhash: don-missouri-seven-diet
File name:b2bd3de3e5b0e35313263bef4b1ca49c5478d472f6d37d1070a57b1f6aa4f7bb
Download: download sample
Signature RevengeRAT
Create hunting rule
File size:170'496 bytes
First seen:2020-11-10 11:32:54 UTC
Last seen:2024-07-24 20:30:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 3072:UmN8g8zNiQdL45MgJw0V3zhIrcFrjR5fWS3sLkWkgKwRivB93wF/L9KL+qQzkm1A:h8zoQdL45tJDDqrcF3fLsLNKwsvn3cCO
Threatray 36 similar samples on MalwareBazaar
TLSH BFF3AE4B3B817E04E1EA1734A8DFD921277D5FB25363C1488DA1635CCB82BA5388DED6
Reporter seifreed
Tags:RevengeRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
735
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
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Enabling autorun
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:
RevengeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/529065
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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 RevengeRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 313633 Sample: YeBPuY1WJC Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 61 pastebin.com 2->61 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for dropped file 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 8 other signatures 2->77 8 YeBPuY1WJC.exe 24 6 2->8         started        13 YeBPuY1WJC.exe 2->13         started        15 YeBPuY1WJC.exe 2->15         started        17 YeBPuY1WJC.exe 4 2->17         started        signatures3 process4 dnsIp5 65 pastebin.com 104.23.98.190, 443, 49719, 49730 CLOUDFLARENETUS United States 8->65 57 C:\Users\user\AppData\...\YeBPuY1WJC.exe, PE32 8->57 dropped 59 C:\Users\...\YeBPuY1WJC.exe:Zone.Identifier, ASCII 8->59 dropped 79 Creates an undocumented autostart registry key 8->79 81 Drops PE files to the startup folder 8->81 83 Adds a directory exclusion to Windows Defender 8->83 85 Contains functionality to hide a thread from the debugger 8->85 19 YeBPuY1WJC.exe 2 8->19         started        22 WerFault.exe 8->22         started        25 powershell.exe 8 8->25         started        37 5 other processes 8->37 67 104.23.99.190, 443, 49731, 49733 CLOUDFLARENETUS United States 13->67 87 Hides threads from debuggers 13->87 89 Injects a PE file into a foreign processes 13->89 27 powershell.exe 13->27         started        91 Creates autostart registry keys with suspicious names 15->91 93 Creates multiple autostart registry keys 15->93 69 192.168.2.1 unknown unknown 17->69 29 powershell.exe 17->29         started        31 powershell.exe 17->31         started        33 powershell.exe 17->33         started        35 powershell.exe 17->35         started        file6 signatures7 process8 dnsIp9 63 hpdndbnb.duckdns.org 142.202.190.27, 2404, 49723 DYNUUS Reserved 19->63 55 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 22->55 dropped 39 conhost.exe 25->39         started        41 conhost.exe 29->41         started        43 conhost.exe 31->43         started        45 conhost.exe 33->45         started        47 conhost.exe 35->47         started        49 conhost.exe 37->49         started        51 conhost.exe 37->51         started        53 conhost.exe 37->53         started        file10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2bd3de3e5b0e35313263bef4b1ca49c5478d472f6d37d1070a57b1f6aa4f7bb/
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2020-11-06 23:55:37 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wk6t3y7fwdrvgezghpxuwhfetrkhrvds63jx2edquv5r62ve665q._file
Verdict:
malicious
Similar samples:
15e38f731ab7d8f5f9924342079ac12dcfe6faf4eab9165f77adf5a5d964c2a0
RevengeRAT
21d1f5d2ad4ac80ac110333403909a91fe7094a91dc822400768cf10f8b346ec
RevengeRAT
23fc02f1e3783ac574850e9f210b8fb54e2a3dd589ed4b0399157e1708457ed1
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4c859e1bb13836a02369f85b6782056b37386cf18dcb07147e28958ac7754b7c
RevengeRAT
6f03b44e93301e51660e62609d5a4c0982ecc139317e274c8450834a774a05b4
RevengeRAT
735c4dfc9d21c0c0140b6516821d27865e36d35b374fdcbbbdfb926a136e7ea1
RevengeRAT
825de2cce7549059fc092704916dee1401491029efe6ea09fe2c7d51a1c2dabb
RevengeRAT
92fa59c1aeea84253e9d92b820b086ee8a808c7a296ff80b467fc8b1cf5efd11
RevengeRAT
a26b3e551732d7ef9c649bd713bb22210d3123ba081df325bc534c9c740def1e
RevengeRAT
c9fdfc80a452df13292b647a9b9ea6362420261fdd0839039b207ec8c3d6c807
RevengeRAT
+ 26 additional samples on MalwareBazaar
Result
Malware family:
revengerat
Create hunting rule
Score:
  10/10
Tags:
family:revengerat botnet:nyancatrevenge evasion persistence trojan
Link:
https://tria.ge/reports/201110-hjl78mwj2a/
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
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
RevengeRAT
Windows security bypass
Turns off Windows Defender SpyNet reporting
Malware Config
C2 Extraction:
hpdndbnb.duckdns.org:2404
Unpacked files
SH256 hash:
b2bd3de3e5b0e35313263bef4b1ca49c5478d472f6d37d1070a57b1f6aa4f7bb
MD5 hash:
30168bc8ecd55affc43b224091c6945f
SHA1 hash:
e5cdc65b57a027d7123307ecaf12031bb789aed7
Link:
https://www.unpac.me/results/f47a6ec3-d323-47af-bf2b-aca1f599e024/
SH256 hash:
ea14ac16506a52c614d391f210df8c821603532da5644dc5a0ff55051a16aea3
MD5 hash:
3bbbf73eb61fd7a3e093433a525d656d
SHA1 hash:
039f718d5a26432e5cae21011a38bc44910a10da
Detections:
win_revenge_rat_g2
Create hunting rule
Link:
https://www.unpac.me/results/f47a6ec3-d323-47af-bf2b-aca1f599e024/
Parent samples :
8a290b72c3abedee23df097a5dc65d879f05e2ef1c214c19be8eed0a73528e77
b2bd3de3e5b0e35313263bef4b1ca49c5478d472f6d37d1070a57b1f6aa4f7bb
SH256 hash:
a056aa68c6d73e115cf765dd5e5cfcc76b1eb3b2e9f62cb5f9ecbcc0e26ef9f1
MD5 hash:
d1ad28b406bb05e05f820044f528c196
SHA1 hash:
bd0a97845589f7bb08224cb394c495ac1fb7cdcb
Link:
https://www.unpac.me/results/f47a6ec3-d323-47af-bf2b-aca1f599e024/
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.

  
Delivery method
Other

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