MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0a941db02eb3b60ac61954c236a11f4470697234f30f119236663b676efc157. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0a941db02eb3b60ac61954c236a11f4470697234f30f119236663b676efc157
SHA3-384 hash: 1c275425e0a7165383cb0dca3c7a9a0625d195e45065c81ad2c905048a99b41725b3021164cc14241c6364d3adfa4cd2
SHA1 hash: adee6c7de423d40ea8355ba5e2a2dbb0fb6b1ae0
MD5 hash: de345c2937069317cc039fd14ad8cdda
humanhash: carolina-red-illinois-november
File name:invoice_56342.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:279'040 bytes
First seen:2021-05-11 06:32:03 UTC
Last seen:2021-05-11 07:19:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:mZLR3JTpnK4Fc7lyM1rrSjwJYNSITYFXKKwNY2Gx:uLhK4wR7YxYmxG
Threatray 47 similar samples on MalwareBazaar
TLSH 1454F10276870312CA6468B581DB352823F17FCE1F37D68D7D5E735D4A623A36E06A89
Reporter abuse_ch
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QuasarStealer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/154788/
Detection(s):
SecuriteInfo.com.Heur.MSIL.Bladabindi.1.18668.12043.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Sending a UDP request
Changing a file
Connection attempt
Setting a keyboard event handler
Unauthorized injection to a recently created process
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.
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/778986
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (overwrites its own PE header)
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0a941db02eb3b60ac61954c236a11f4470697234f30f119236663b676efc157/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-05-11 06:32:20 UTC
AV detection:
24 of 47 (51.06%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ucuudwyc5m5wbldbsvgcg2qr6rdqnfzdj4ypcgjdmzr3m5xpyflq._file
Verdict:
malicious
Similar samples:
06b4062db19ac0017c3f0e32f27559a48aa9c7305f110c3b8485d5faa62d6814
QuasarRAT
1230b290a583361b44a14b0ebf16925f07d7d6ed0d58ecae0bdd2419903d27b0
QuasarRAT
2db2ac3aed53448534d201250a3cad8a82a35c04b37e28bbeb0549987918d2d4
QuasarRAT
3a83d1211c8a9235a72f0dcea5c36ec53a99ed83340e35097e7f41773bc8fb3f
QuasarRAT
3bdfd4cd7aacdefa4ab159a25b056056fd011b9ad60fc2166adbb41c5610b044
QuasarRAT
47d53feeaa5e7f8f8d8af8aba5b86a805e3276a35d3b785e4fd3275c54c52809
QuasarRAT
4f72467f5cb515fd7cfa3cdb38486d581310a70b053fb0494f6a8971ade19ada
QuasarRAT
585e4146923404bbe11c2cf5a423e2650a5d133541e9baeacb64a4d675f6484d
QuasarRAT
5ef2ac4a085e0ad9f43f72a645d0dfe77389b6f2fcc7fc4323df59aecaafa3d2
QuasarRAT
95cc530b09ac9303c73e4c781d90bde4d57121f8c037889e303c363c898310e5
QuasarRAT
+ 37 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar spyware trojan
Link:
https://tria.ge/reports/210511-mhnpbflf52/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Loads dropped DLL
Executes dropped EXE
Quasar Payload
Quasar RAT
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/a0a941db02eb3b60ac61954c236a11f4470697234f30f119236663b676efc157

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/154788/

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