MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 446394f68754ec8ef7d4aa622921b8a5fd77b0dbea23a1b39c366d905fac4489. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 446394f68754ec8ef7d4aa622921b8a5fd77b0dbea23a1b39c366d905fac4489
SHA3-384 hash: 3acf1295a7bad8b456d691bacc3f556e58e907e29c9514d24970c1c0abdd3b86a9cd3c4215011f5511f0feee23a90683
SHA1 hash: 49a8406b06d5162d713a799de53fbbf5b5f13753
MD5 hash: 0ca5019063fce209e224900beee1c94e
humanhash: white-zebra-edward-jersey
File name:0ca5019063fce209e224900beee1c94e.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'437'440 bytes
First seen:2023-08-02 17:49:45 UTC
Last seen:Never
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 49 similar samples on MalwareBazaar
TLSH T12365E04EFC022F55C331D87B0A8E9A203CAA12BF5F529F1772656987DF805C6B03566B
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 abuse_ch
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
301
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0ca5019063fce209e224900beee1c94e.exe
Verdict:
Malicious activity
Analysis date:
2023-08-02 17:52:16 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/3473aeea-8384-48c9-a712-1b113d3a5c1d

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/439905/
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd fingerprint greyware lolbin lolbin netsh nslookup overlay packed packed powershell replace setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/64ca974b88dd49b8cef6f01e/reports/a34e1067-ad76-4d52-8a84-dc65f53dccfd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/446394f68754ec8ef7d4aa622921b8a5fd77b0dbea23a1b39c366d905fac4489
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/67ae26bc-9f7a-431c-9c27-1593d8ca3126
Result
Threat name:
DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1284626
Signature
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 domain / URL
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: 1284626 Sample: 8aeTMNidAb.exe Startdate: 02/08/2023 Architecture: WINDOWS Score: 100 62 Multi AV Scanner detection for domain / URL 2->62 64 Antivirus detection for URL or domain 2->64 66 Antivirus detection for dropped file 2->66 68 2 other signatures 2->68 9 8aeTMNidAb.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 2 9->12         started        process5 file6 48 C:\ProgramData\Microsoft\Windows\...\ratt.exe, PE32 12->48 dropped 72 Suspicious powershell command line found 12->72 74 Drops PE files to the startup folder 12->74 76 Uses nslookup.exe to query domains 12->76 78 Adds a directory exclusion to Windows Defender 12->78 16 cmd.exe 1 12->16         started        19 powershell.exe 7 12->19         started        21 7z.exe 3 12->21         started        24 7 other processes 12->24 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 42 C:\Users\user\AppData\Local\Temp\ratt.exe, PE32 21->42 dropped 30 cmd.exe 24->30         started        32 cmd.exe 24->32         started        34 netsh.exe 3 24->34         started        36 4 other processes 24->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 70 May check the online IP address of the machine 26->70 38 WMIC.exe 30->38         started        40 WMIC.exe 32->40         started        signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/446394f68754ec8ef7d4aa622921b8a5fd77b0dbea23a1b39c366d905fac4489/
Threat name:
Win32.Backdoor.QuasarRAT
Create hunting rule
Status:
Malicious
First seen:
2023-08-02 14:31:34 UTC
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=irrzj5uhktwi556uvjrcsinyux6xpmg35ir2dm44gzwzax5miseq._file
Verdict:
malicious
Similar samples:
1ead164add4a39d1dea816fef36c153347edd9516554db804fd847ebdaad8688
QuasarRAT
2006d79276316eea72f9c19d6169a67fd71eefd25b8e1007d9a72f1a1154b1e5
QuasarRAT
21b45cf293c8b1587d29f4a641b448ff3f817d6c99fa114841858208a0e2ae0a
QuasarRAT
3561b1eab2b650f0a714dc2da14bb751e03008a444dcc7dc1293eca7056727a2
QuasarRAT
48d29a8519bd574b03306f6c5e47cc9918d204a4a492acf654ce3acafa59498c
QuasarRAT
a323a9891c15a533b2356c710a9610dcd764931b2122404d1278952d6a2611e1
QuasarRAT
aec29917a6378853cf92981da56d336cf7639b43b3a3963a66bea0102c10ee1a
QuasarRAT
d1ad5fd5f6ed1ca6556b80636b019b020755c7b3586c683fcddeb9688ed0017e
QuasarRAT
+ 39 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:- evasion persistence spyware trojan upx
Link:
https://tria.ge/reports/230802-weksgahe7v/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
UPX packed file
Unexpected DNS network traffic destination
ACProtect 1.3x - 1.4x DLL software
Modifies Windows Firewall
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
94.131.105.161:12344
Unpacked files
SH256 hash:
446394f68754ec8ef7d4aa622921b8a5fd77b0dbea23a1b39c366d905fac4489
MD5 hash:
0ca5019063fce209e224900beee1c94e
SHA1 hash:
49a8406b06d5162d713a799de53fbbf5b5f13753
Link:
https://www.unpac.me/results/7edcfab4-9db1-497a-9f1f-0ef6f0f67ada/
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/446394f68754ec8ef7d4aa622921b8a5fd77b0dbea23a1b39c366d905fac4489

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 446394f68754ec8ef7d4aa622921b8a5fd77b0dbea23a1b39c366d905fac4489

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2693711/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/439905/

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