MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b027dac968486862ed5153d4b7ae40edef8e90c8f8a28614628de92a22af601. 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: 5


Intelligence 5 IOCs 1 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b027dac968486862ed5153d4b7ae40edef8e90c8f8a28614628de92a22af601
SHA3-384 hash: 4b081c6af0df8fa0c697708ff81c86e48596e0caa07b3857c7601273359a797ba2d6e401cbaf3ec4f93f214032881c2f
SHA1 hash: 467cd001de19ecb0c145f68c58b468598d786008
MD5 hash: 87e340fb96d6ac11d972de54bfd08c02
humanhash: nevada-arizona-mobile-high
File name:863354765-2021 Presentation Details.vbs
Download: download sample
Signature RevengeRAT
Create hunting rule
File size:90'028 bytes
First seen:2021-04-26 12:17:11 UTC
Last seen:2021-04-27 14:39:39 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 24:0JrgcdZ6nVbej9Ob9IY1wcJqb49fjaA5l/69FKj9FK5+a5x6pjq8zjHH5uQHj52g:KuJEwdJDxykFsK
Threatray 42 similar samples on MalwareBazaar
TLSH C6930A4898942FD989A21A4EC3ADB6E831B6181FC0781DFBC53FE59107333B5954F4AB
Reporter TeamDreier
Tags:RevengeRAT

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
79.134.225.53:2021 https://threatfox.abuse.ch/ioc/10135/

Intelligence

File Origin
# of uploads :
2
# of downloads :
1'162
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/144332/
Detection(s):
SecuriteInfo.com.CL.Downloadergen96.19366.14377.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
RevengeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/697884
Signature
Antivirus detection for dropped file
Compiles code for process injection (via .Net compiler)
Connects to a pastebin service (likely for C&C)
Drops VBS files to the startup folder
Injects a PE file into a foreign processes
Potential malicious VBS script found (suspicious strings)
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Drops script at startup location
Suspicious powershell command line found
Uses dynamic DNS services
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected RevengeRAT
Yara detected RUNPE
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 397863 Sample: 863354765-2021 Presentation... Startdate: 26/04/2021 Architecture: WINDOWS Score: 100 79 Antivirus detection for dropped file 2->79 81 Yara detected RUNPE 2->81 83 Yara detected RevengeRAT 2->83 85 5 other signatures 2->85 10 wscript.exe 2 2->10         started        14 wscript.exe 1 2->14         started        process3 file4 61 C:\Users\user\AppData\Local\Temp\1.bat, ASCII 10->61 dropped 97 VBScript performs obfuscated calls to suspicious functions 10->97 99 Wscript starts Powershell (via cmd or directly) 10->99 16 cmd.exe 1 10->16         started        19 powershell.exe 21 14->19         started        signatures5 process6 file7 69 Suspicious powershell command line found 16->69 71 Wscript starts Powershell (via cmd or directly) 16->71 73 Very long command line found 16->73 22 powershell.exe 14 20 16->22         started        27 conhost.exe 16->27         started        49 C:\Users\user\AppData\Local\...\xzzqabay.0.cs, C++ 19->49 dropped 75 Writes to foreign memory regions 19->75 77 Injects a PE file into a foreign processes 19->77 29 csc.exe 19->29         started        31 conhost.exe 19->31         started        33 InstallUtil.exe 19->33         started        signatures8 process9 dnsIp10 63 pastebin.com 104.23.98.190, 443, 49732 CLOUDFLARENETUS United States 22->63 53 C:\Users\user\...\SystemLogin32Bits89.vbs, ASCII 22->53 dropped 55 C:\Users\user\AppData\Local\...\SysTray.PS1, ASCII 22->55 dropped 91 Suspicious powershell command line found 22->91 93 Drops VBS files to the startup folder 22->93 95 Compiles code for process injection (via .Net compiler) 22->95 35 powershell.exe 21 22->35         started        57 C:\Users\user\AppData\Local\...\xzzqabay.dll, PE32 29->57 dropped 39 cvtres.exe 29->39         started        file11 signatures12 process13 file14 51 C:\Users\user\AppData\...\0o5iyaeo.cmdline, UTF-8 35->51 dropped 87 Writes to foreign memory regions 35->87 89 Injects a PE file into a foreign processes 35->89 41 csc.exe 3 35->41         started        44 InstallUtil.exe 2 2 35->44         started        signatures15 process16 dnsIp17 59 C:\Users\user\AppData\Local\...\0o5iyaeo.dll, PE32 41->59 dropped 47 cvtres.exe 1 41->47         started        65 kimjoy.ddns.net 79.134.225.53, 2021, 49735, 49756 FINK-TELECOM-SERVICESCH Switzerland 44->65 67 192.168.2.1 unknown unknown 44->67 file18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b027dac968486862ed5153d4b7ae40edef8e90c8f8a28614628de92a22af601/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lmbh3lewqsdimlwvcu6uw6xeb3ppr2imr6fcqykgfdpjfirk6yaq._file
Verdict:
malicious
Similar samples:
437a6cc11412d97bbcc791e3a68f9293fcf021f5770b1ba3f97efbb442496e94
RevengeRAT
44296790d08517f51ccb621684b8783a150ba35cfe43431919c440ceed689963
RevengeRAT
54fe3682ed81da191c61ee8aced68014cd74fd021d3873dca8c8c74a754bf868
RevengeRAT
708254cdf41cc083d542ecadbaddde76946d682fcb9feda7d36bcdde81798258
RevengeRAT
a07773557a958d74fe62cf14aba16c7a6992e2816325b06c4e61bd00e041d847
RevengeRAT
b1584e021f20a3fc1bdd989fd34f981c7cb57da76485780da9bb975f1333b342
RevengeRAT
c04ec7f7397f2fccbf7fd967a5aa4aeca57c17dc1dac557bbe405ca8423c35ee
RevengeRAT
e1552429cfd87856478c497f2d6fa7e175a140f5b882019fcce39a5557092578
RevengeRAT
ebe37e58ad73be76b4178d8b99d64c6505909113a9c3820f4aa2444bb551ef09
RevengeRAT
ff8c7ac8e68733de6e226beb30886039f388ba28c638d795a5a7ff427e80fbb5
RevengeRAT
+ 32 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/210426-3mf2r14nrn/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Blocklisted process makes network request
Malware Config
Dropper Extraction:
https://pastebin.com/raw/7fGvCFwR
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/5b027dac968486862ed5153d4b7ae40edef8e90c8f8a28614628de92a22af601

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

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/144332/

Comments