MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ca74b300372170b9ccde2446491a834d8c7542e96c74dfc77bd050f86a6ab21. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ca74b300372170b9ccde2446491a834d8c7542e96c74dfc77bd050f86a6ab21
SHA3-384 hash: 36df206b91fed5d9c1f72817fcb1086256abe96464caf0fd6c0864a609f01ed22a31846add8491960763617ef2040868
SHA1 hash: 70005e9cfd79dc56d1b855737b09f7afd6982721
MD5 hash: 29870c3c85afcf504cdf58ab5370d353
humanhash: eleven-north-maryland-jig
File name:29870c3c85afcf504cdf58ab5370d353
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:367'616 bytes
First seen:2021-10-17 07:39:59 UTC
Last seen:2021-10-17 09:14:33 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 60 x CobaltStrike, 44 x JanelaRAT)
ssdeep 6144:tydj7ERgx7aTSvElty1p95RIq/0jJ3esF8U5O3gLbkZXdJoR:tyhEqv+Epz301IeO3gLbkVdJo
Threatray 8 similar samples on MalwareBazaar
TLSH T10174126966A16952D0E01E3062B385089BD7C383ACFBC8EFAC756A432963357DBC1D4D
Reporter zbetcheckin
Tags:32 dll exe QuasarRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
404
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/197957/
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.31.1997.24132.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/616bd35e9a5a1e91c5c2d281/reports/d4a06171-b824-4c81-90a3-b0bf57ca364f/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
CinaRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/881b13b1-a51a-45cd-a2fc-aa4654250c43
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/871769
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 504192 Sample: yH8gDATXm0 Startdate: 17/10/2021 Architecture: WINDOWS Score: 48 13 Multi AV Scanner detection for submitted file 2->13 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        process5 11 rundll32.exe 9->11         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ca74b300372170b9ccde2446491a834d8c7542e96c74dfc77bd050f86a6ab21/
Threat name:
Win32.Trojan.InjectorX
Create hunting rule
Status:
Malicious
First seen:
2021-10-17 07:36:58 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rstuwmadoilqxhgn4jcgjenigtmmovbos3du37dxxucq7bvgvmqq._file
Verdict:
unknown
Similar samples:
034fe01b3eb7fe22d0b00bd26acaa56810071dbf78fe78a52fd926dd82d7eb28
QuasarRAT
0e451125eaebac5760c2f3f24cc8112345013597fb6d1b7b1c167001b17d3f9f
QuasarRAT
1e6131270a54d52eff9606baa7503abf3ba8b20f268f99dd2657f750532e9396
QuasarRAT
76d36d05b09395fe390b70f948d9d3750a8fc1c4c7b1ce1fb76f86a95583cd05
QuasarRAT
7d017b752826bf83685828bebc8a00b050490f46aaa8c21b0dd1020f0c9b563e
QuasarRAT
bb1b5b72a867a401876a6ad6a9bcc1f4af9f4e4fdb568ef7ce2b812796b48c7a
QuasarRAT
c9f3809e03b16e882045d60098de50368ec918f1ebf62ef620269b847cc05bcf
QuasarRAT
ee8d431ff260c5d729ffecc6579b32262846dd598d9f9ef32bbe6527304c4bce
QuasarRAT
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/211017-jhj9wsdcdk/
Behaviour
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
8ca74b300372170b9ccde2446491a834d8c7542e96c74dfc77bd050f86a6ab21
MD5 hash:
29870c3c85afcf504cdf58ab5370d353
SHA1 hash:
70005e9cfd79dc56d1b855737b09f7afd6982721
Link:
https://www.unpac.me/results/90fdb2ba-e2f1-4a70-b646-67ac948dc9c7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.14
Link:
https://yomi.yoroi.company/submissions/8ca74b300372170b9ccde2446491a834d8c7542e96c74dfc77bd050f86a6ab21

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:extracted_at_0x44b
Create hunting rule
Author:cb
Description:sample - file extracted_at_0x44b.exe
Reference:Internal Research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Web download

QuasarRAT

DLL dll 8ca74b300372170b9ccde2446491a834d8c7542e96c74dfc77bd050f86a6ab21

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/197957/
  
URLhaus
https://urlhaus.abuse.ch/url/1687216/

Comments


Avatar
zbet commented on 2021-10-17 07:40:00 UTC

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