MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8b12d8c9b157105d4fff973368fc6e916739ca23aa520548e4fd5955780bf52. 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 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8b12d8c9b157105d4fff973368fc6e916739ca23aa520548e4fd5955780bf52
SHA3-384 hash: bd6f9ae074e53495aacf5e0f2d43a2ed4428163927284bf44b93d2089b07037c0cc4d54a7519b1e1c805c832dddcca82
SHA1 hash: 1dc0f835ac071461c81099c3cc6aa333ec6ee472
MD5 hash: c9f3880b31839d27216c5ffe8cd86fed
humanhash: fanta-earth-pizza-robin
File name:c9f3880b31839d27216c5ffe8cd86fed.exe
Download: download sample
Signature RevengeRAT
Create hunting rule
File size:143'872 bytes
First seen:2021-05-31 23:56:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:ES9DeeUiY6flOR0o5vl9NcSC7iVrXke9gvcvSHpMi:ES9DRNY6tORn5vvNcSCKFuvca+i
Threatray 4 similar samples on MalwareBazaar
TLSH 7BE34B39B74B8F13C95C1AB900E7751457F0A7876B33EA0A5DDC64AD3A933430E0A69E
Reporter abuse_ch
Tags:exe RevengeRAT


Avatar
abuse_ch
RevengeRAT C2:
116.105.172.123:2501

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
116.105.172.123:2501 https://threatfox.abuse.ch/ioc/68183/

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'072
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c9f3880b31839d27216c5ffe8cd86fed.exe
Verdict:
Malicious activity
Analysis date:
2021-05-31 23:59:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4ff3c36f-2239-4c5a-8b0f-1907784b1627

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/163584/
Detection(s):
Win.Trojan.Generic-6332612-0
Create hunting rule

Win.Malware.Razy-6862379-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a UDP request
Enabling the 'hidden' option for recently created files
Creating a window
Creating a file
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file in the %AppData% directory
Creating a process from a recently created file
Moving a file to the %AppData% subdirectory
Creating a file in the mass storage device
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.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/794897
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Visual Basic Command Line Compiler Usage
Yara detected RevengeRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 427293 Sample: jiej6beBeo.exe Startdate: 01/06/2021 Architecture: WINDOWS Score: 100 87 Multi AV Scanner detection for domain / URL 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 Antivirus detection for dropped file 2->91 93 10 other signatures 2->93 8 jiej6beBeo.exe 8 2->8         started        12 wscript.exe 2->12         started        14 wscript.exe 2->14         started        16 3 other processes 2->16 process3 dnsIp4 85 dylans.ddnsking.com 116.105.172.123, 2501 VIETTEL-AS-VNViettelCorporationVN Viet Nam 8->85 65 C:\Users\user\AppData\Roaming\Client.exe, PE32 8->65 dropped 67 C:\Users\user\...\Client.exe:Zone.Identifier, ASCII 8->67 dropped 69 C:\Users\user\AppData\...\jiej6beBeo.exe.log, ASCII 8->69 dropped 18 Client.exe 1 44 8->18         started        23 Client.exe 12->23         started        25 Client.exe 14->25         started        file5 process6 dnsIp7 83 dylans.ddnsking.com 18->83 55 C:\Users\user\AppData\Roaming\Windown.exe, PE32 18->55 dropped 57 C:\Users\user\AppData\Roaming\...\Client.exe, PE32 18->57 dropped 59 C:\Users\user\...\Windown.exe:Zone.Identifier, ASCII 18->59 dropped 61 4 other malicious files 18->61 dropped 95 Antivirus detection for dropped file 18->95 97 Multi AV Scanner detection for dropped file 18->97 99 Drops script or batch files to the startup folder 18->99 101 3 other signatures 18->101 27 vbc.exe 5 18->27         started        30 vbc.exe 5 18->30         started        32 vbc.exe 5 18->32         started        34 2 other processes 18->34 file8 signatures9 process10 file11 71 C:\Users\user\AppData\...behaviorgraphoogle Chrome.exe, PE32 27->71 dropped 73 vbcC83FAC17B11F47558AE559E199DB7F87.TMP, MSVC 27->73 dropped 36 cvtres.exe 1 27->36         started        39 conhost.exe 27->39         started        75 C:\Users\user\AppData\...\Word 2016.exe, PE32 30->75 dropped 41 conhost.exe 30->41         started        43 cvtres.exe 1 30->43         started        77 C:\Users\user\AppData\...xcel 2016.exe, PE32 32->77 dropped 45 conhost.exe 32->45         started        47 cvtres.exe 1 32->47         started        79 C:\Users\user\AppData\...behaviorgraphoogle Chrome.exe, PE32 34->79 dropped 81 C:\Users\user\...\Acrobat Reader DC.exe, PE32 34->81 dropped 49 conhost.exe 34->49         started        51 cvtres.exe 1 34->51         started        53 2 other processes 34->53 process12 file13 63 C:\Users\user\AppData\Local\...\RES4A11.tmp, data 36->63 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8b12d8c9b157105d4fff973368fc6e916739ca23aa520548e4fd5955780bf52/
Threat name:
ByteCode-MSIL.Trojan.RevengrRat
Create hunting rule
Status:
Malicious
First seen:
2021-05-27 07:02:50 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vcys3de3cvyqlvh77fztnd6g5elhhhfchkssaveoj7kzkv4ax5ja._file
Verdict:
malicious
Similar samples:
0e60fee9026174ac49efc284f9b641a1fc102642753a74b795b17b529b106efd
RevengeRAT
0ed07cd100c933c766b2183c8c46f913116bc89b2651e22c3dd5a61c06913b7a
RevengeRAT
8d31cd4a15ce8347ee5d40ec43f3f0f6f1938887613d8dd58962df1cf7bfebca
RevengeRAT
c656d7d18181d06dc4ffa7a0477f44c5ba4e891c18bb66ba31f8f8ddba22f742
RevengeRAT
Result
Malware family:
revengerat
Create hunting rule
Score:
  10/10
Tags:
family:revengerat persistence stealer trojan
Link:
https://tria.ge/reports/210531-2nrbtzcscj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
RevengeRat Executable
RevengeRAT
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/a8b12d8c9b157105d4fff973368fc6e916739ca23aa520548e4fd5955780bf52

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:pe_imphash
Create hunting rule
Rule name:RevengeRAT_Sep17
Create hunting rule
Author:Florian Roth
Description:Detects RevengeRAT malware
Reference:Internal Research
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/163584/

Comments