MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0217b5932fcaf4679b2d394d5dd2f10775774d9e7b2d0679d6aace357e085cf8. 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: 18


Intelligence 18 IOCs YARA 1 File information Comments

SHA256 hash: 0217b5932fcaf4679b2d394d5dd2f10775774d9e7b2d0679d6aace357e085cf8
SHA3-384 hash: be88c5129ccad77dea3efa9e571b6b7fae0696ed9936a27de43c7fe68abad4c03abc6c7c02a30ed662b9a6a7bf600ace
SHA1 hash: df6263aae32913b94a1d45e9ba7f9124bcd5fe33
MD5 hash: a4de831aec191850ac5b336069ce3d40
humanhash: finch-robin-wisconsin-golf
File name:file
Download: download sample
Signature QuasarRAT
File size:2'946'048 bytes
First seen:2024-12-08 15:40:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:AxNkorvlIxM2zCY45vnOvRN39ELjD7xY0hJQh4CQubvWhNcCv59fykXDBFOedq:srblIxMnY45vOpNNELjD7xFJQh/QWvWL
TLSH T1DBD533262AAAC467E40FE8F12E5F8B2E1F4DCF1098C615354D2E7D3431C2A259D52AFD
TrID 52.9% (.EXE) Win32 Executable (generic) (4504/4/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:exe QuasarRAT


Avatar
Bitsight
url: http://31.41.244.11/files/7299809293/gDJ389J.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
418
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-08 15:44:12 UTC
Tags:
rat quasar remote asyncrat evasion themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
asyncrat autorun quasar
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a window
Launching a process
Connecting to a non-recommended domain
Connection attempt
Sending a custom TCP request
DNS request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
PE file contains section with special chars
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Qasar
Status:
Malicious
First seen:
2024-12-08 15:41:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
quasarrat
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:quasar botnet:vuictim discovery evasion spyware trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
91.214.78.16:7000
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0217b5932fcaf4679b2d394d5dd2f10775774d9e7b2d0679d6aace357e085cf8
MD5 hash:
a4de831aec191850ac5b336069ce3d40
SHA1 hash:
df6263aae32913b94a1d45e9ba7f9124bcd5fe33
Malware family:
QuasarRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

QuasarRAT

Executable exe 0217b5932fcaf4679b2d394d5dd2f10775774d9e7b2d0679d6aace357e085cf8

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments