MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 beeb985707b6f8539ad51664530bfb507ca9f65d9c1e6e716ca95f5d7e13291b. 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: beeb985707b6f8539ad51664530bfb507ca9f65d9c1e6e716ca95f5d7e13291b
SHA3-384 hash: c09046b8a7dd860995f2f2827ad331cabcd5d773737395d7d6780fbfdf501f36a5a50e9f88a0718de45514c1a7364dee
SHA1 hash: 789b0d58500c5ca8d53df74edfadcf42f2e0c814
MD5 hash: 4f6212f670b6bc2372a97d6ecb2bfbeb
humanhash: magnesium-solar-twenty-neptune
File name:4f6212f670b6bc2372a97d6ecb2bfbeb.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:1'428'240 bytes
First seen:2023-08-01 10:53:57 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 1'131 similar samples on MalwareBazaar
TLSH T18265E04EFC022F55C331D87B0A8E9A203CAA12BF5F529F1772656987DF805C6B03566B
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 :
293
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4f6212f670b6bc2372a97d6ecb2bfbeb.exe
Verdict:
Malicious activity
Analysis date:
2023-08-01 11:04:43 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/b0aa9ca2-f774-4f85-b24e-37a5750e63ba

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/439569/
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
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/64c8e452299c27f4c4f2b738/reports/22652d06-a35a-4e80-ad61-dff3b773bb2d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/beeb985707b6f8539ad51664530bfb507ca9f65d9c1e6e716ca95f5d7e13291b
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/a7dc0ade-dda5-4af8-b244-538a6d47cae5
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.adwa.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1283651
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1283651 Sample: 07T634lSXe.exe Startdate: 01/08/2023 Architecture: WINDOWS Score: 84 62 Antivirus detection for dropped file 2->62 64 Multi AV Scanner detection for submitted file 2->64 9 07T634lSXe.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 68 Suspicious powershell command line found 12->68 70 Drops PE files to the startup folder 12->70 72 Uses nslookup.exe to query domains 12->72 74 Adds a directory exclusion to Windows Defender 12->74 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 66 May check the online IP address of the machine 26->66 38 WMIC.exe 30->38         started        40 WMIC.exe 32->40         started        signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/beeb985707b6f8539ad51664530bfb507ca9f65d9c1e6e716ca95f5d7e13291b/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-08-01 08:51:58 UTC
AV detection:
12 of 24 (50.00%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x3vzqvyhw34fhgwvczsfgc73kb6kt5s5tqpg44lmvfpv27qtfenq._file
Verdict:
malicious
Similar samples:
08f337634f8a203eb802cfabc82bd15ecd652a2c425567ad2dd60e3467ab9f26
QuasarRAT
1b6b62b3f96553b8800f1c2c38ef1dde521a149715534f1fa19d02a9df8722bf
QuasarRAT
1bfbb76b330000d77b2265ccec0624c973c8e368838798d4e7a20fd1d4ec3cb1
QuasarRAT
1ead164add4a39d1dea816fef36c153347edd9516554db804fd847ebdaad8688
QuasarRAT
295a185629cf9edf7bcdddd8cf1a68c95bb82f4debfad3f5540075feada42d85
QuasarRAT
3561b1eab2b650f0a714dc2da14bb751e03008a444dcc7dc1293eca7056727a2
QuasarRAT
4290a78ffba42133cf4952389a5945a4961961056425284fe2142784bf4af9a7
QuasarRAT
55e587b7b643821cb4fb53b8cf549fac16e5a19a61869c26d6059dc55eeda1da
QuasarRAT
74f4632c70177bc53bd951fa37c1053796017b6b8a3d6d58a281fab70af7d3a3
QuasarRAT
+ 1'121 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:- evasion spyware trojan upx
Link:
https://tria.ge/reports/230801-mzj71afc99/
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
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:
beeb985707b6f8539ad51664530bfb507ca9f65d9c1e6e716ca95f5d7e13291b
MD5 hash:
4f6212f670b6bc2372a97d6ecb2bfbeb
SHA1 hash:
789b0d58500c5ca8d53df74edfadcf42f2e0c814
Link:
https://www.unpac.me/results/de5e2b03-ffb1-4e81-8281-8b170bb28f0b/
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/beeb985707b6f8539ad51664530bfb507ca9f65d9c1e6e716ca95f5d7e13291b

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 beeb985707b6f8539ad51664530bfb507ca9f65d9c1e6e716ca95f5d7e13291b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2693711/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/439569/

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