MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ead164add4a39d1dea816fef36c153347edd9516554db804fd847ebdaad8688. 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


QuasarRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ead164add4a39d1dea816fef36c153347edd9516554db804fd847ebdaad8688
SHA3-384 hash: dee10fc3af36b69b374399cfd00e79301005b589f8fdb071852d9fd06aa8b450a4e49cfb501b9d857455cd9b19cd5a28
SHA1 hash: 7de019daf2551d85cdff1d690cf1970852739c56
MD5 hash: 44ce2c99c7348eb17e12e9a07ac8f4c8
humanhash: mockingbird-coffee-fix-fanta
File name:44ce2c99c7348eb17e12e9a07ac8f4c8
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'428'498 bytes
First seen:2023-07-31 13:37:02 UTC
Last seen:2023-07-31 14:30:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk
Threatray 1 similar samples on MalwareBazaar
TLSH T12565E04EFC022F55C331D87B0A8E9A203CAA12BF5F529F1772656987DF805C6B03566B
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter zbetcheckin
Tags:32 exe QuasarRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
358
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
44ce2c99c7348eb17e12e9a07ac8f4c8
Verdict:
Malicious activity
Analysis date:
2023-07-31 13:37:26 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/f651f9f0-9632-4352-87a1-96fb2949dacd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/439440/
Detection(s):
SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Launching a process
DNS request
Sending a custom TCP request
Creating a process from a recently created file
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint greyware lolbin lolbin netsh overlay packed packed replace setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/64c7b9042e037e88653f3ca0/reports/01ea1493-b4cf-4099-b4b7-828c82c7acb4/overview
Verdict:
Malicious
Labled as:
Trojan.Rasftuby.Generic
Link:
https://www.hybrid-analysis.com/sample/1ead164add4a39d1dea816fef36c153347edd9516554db804fd847ebdaad8688
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a9327ae8-9a18-442e-854a-95b1f28e2721
Result
Threat name:
DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1283197
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops PE files to the startup folder
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Uses netsh to modify the Windows network and firewall settings
Uses nslookup.exe to query domains
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1283197 Sample: J49EjczwJq.exe Startdate: 31/07/2023 Architecture: WINDOWS Score: 100 64 Antivirus detection for URL or domain 2->64 66 Antivirus detection for dropped file 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 2 other signatures 2->70 9 J49EjczwJq.exe 12 2->9         started        process3 file4 44 C:\Users\user\AppData\Local\Temp\7z.exe, PE32 9->44 dropped 46 C:\Users\user\AppData\Local\Temp\7z.dll, PE32 9->46 dropped 12 cmd.exe 3 9->12         started        process5 file6 48 C:\ProgramData\Microsoft\Windows\...\ratt.exe, PE32 12->48 dropped 74 Suspicious powershell command line found 12->74 76 Drops PE files to the startup folder 12->76 78 Uses nslookup.exe to query domains 12->78 80 Adds a directory exclusion to Windows Defender 12->80 16 cmd.exe 1 12->16         started        19 powershell.exe 7 12->19         started        21 ratt.exe 12->21         started        23 9 other processes 12->23 signatures7 process8 file9 56 Uses nslookup.exe to query domains 16->56 26 nslookup.exe 1 16->26         started        58 Uses netsh to modify the Windows network and firewall settings 19->58 60 Modifies the windows firewall 19->60 62 Antivirus detection for dropped file 21->62 42 C:\Users\user\AppData\Local\Temp\ratt.exe, PE32 23->42 dropped 30 cmd.exe 23->30         started        32 cmd.exe 23->32         started        34 netsh.exe 3 23->34         started        36 4 other processes 23->36 signatures10 process11 dnsIp12 50 resolver1.opendns.com 26->50 52 myip.opendns.com 26->52 54 222.222.67.208.in-addr.arpa 26->54 72 May check the online IP address of the machine 26->72 38 WMIC.exe 30->38         started        40 WMIC.exe 32->40         started        signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ead164add4a39d1dea816fef36c153347edd9516554db804fd847ebdaad8688/
Threat name:
Win32.Trojan.Rasftuby
Create hunting rule
Status:
Malicious
First seen:
2023-07-31 13:38:05 UTC
AV detection:
9 of 37 (24.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d2wrmsw5ji45dxvic37pg3avgnd63wkrmvknxacp3bd6xwvnq2ea._file
Verdict:
malicious
Similar samples:
74f4632c70177bc53bd951fa37c1053796017b6b8a3d6d58a281fab70af7d3a3
QuasarRAT
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:- evasion spyware trojan upx
Link:
https://tria.ge/reports/230731-qwvfcagb28/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Looks up external IP address via web service
ACProtect 1.3x - 1.4x DLL software
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
UPX packed file
Unexpected DNS network traffic destination
Modifies Windows Firewall
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
94.131.105.161:12344
Unpacked files
SH256 hash:
1ead164add4a39d1dea816fef36c153347edd9516554db804fd847ebdaad8688
MD5 hash:
44ce2c99c7348eb17e12e9a07ac8f4c8
SHA1 hash:
7de019daf2551d85cdff1d690cf1970852739c56
Link:
https://www.unpac.me/results/0a147fe7-cb12-44d8-9493-6274bf6ad92f/
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/1ead164add4a39d1dea816fef36c153347edd9516554db804fd847ebdaad8688

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:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

QuasarRAT

Executable exe 1ead164add4a39d1dea816fef36c153347edd9516554db804fd847ebdaad8688

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/439440/

Comments


Avatar
zbet commented on 2023-07-31 13:37:03 UTC

url : hxxp://94.131.105.161:57661/ratt.exe