MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 be4b01360068f60b192c4a2e1a4ebb3e49070887c9e98add3a71a3676f05b9ba. 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
AsyncRAT
Vendor detections: 16
| SHA256 hash: | be4b01360068f60b192c4a2e1a4ebb3e49070887c9e98add3a71a3676f05b9ba |
|---|---|
| SHA3-384 hash: | e9dd78785e2c2c6b36d32a3c7c8af6bd799a256b8e53431df4e3d3dc617c521c7de5ab1f04f8da92754a4af943fac866 |
| SHA1 hash: | 9f48b769e1035f89d0f21692fcdd99473d3b01f9 |
| MD5 hash: | 6abbc92ea2d3c05239dffc88fe6b6c44 |
| humanhash: | grey-magnesium-queen-undress |
| File name: | 6abbc92ea2d3c05239dffc88fe6b6c44.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 1'193'472 bytes |
| First seen: | 2023-03-11 21:30:23 UTC |
| Last seen: | 2023-03-11 23:27:12 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:NVKc2c0kVqpr/XbxWxb1x0p2FVla60e0:NR2UqpLbS1CyV060e |
| Threatray | 358 similar samples on MalwareBazaar |
| TLSH | T14745E00577E58A17F0BE6B7691372A0596F4A0C67343E32B18A86D240DD33ED8E126F7 |
| TrID | 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  abuse_ch |
| Tags: | AsyncRAT exe RAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
quasar
ID:
1
File name:
6abbc92ea2d3c05239dffc88fe6b6c44.exe
Verdict:
Malicious activity
Analysis date:
2023-03-11 21:32:51 UTC
Tags:
evasion quasar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarRAT
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Launching a process
Creating a window
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed quasarrat
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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.
Malware family:
Quasar RAT
Verdict:
Malicious
Result
Threat name:
Quasar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Snort IDS alert for network traffic
Uses dynamic DNS services
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.Backdoor.QuasarRAT
Status:
Malicious
First seen:
2023-03-06 03:48:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 39 (58.97%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 348 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:server spyware trojan
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
qassar22.ddns.net:2032
Unpacked files
SH256 hash:
c270cddf0e3e2dc49299b5f7a1da76ef1d084740c04433a6ff2f2f0f9efdd8ba
MD5 hash:
10456872b4abfc2b479d05b1065120b9
SHA1 hash:
f0a43cf2f8f36aff9bb1edf1dd9923a209fab664
SH256 hash:
d092f766b47ecb9e49677405894224d5577e8d5ccd4b79663af043cb60100c73
MD5 hash:
8c034870a5561eca13c2a91dd9e96c9b
SHA1 hash:
75f8fcdf21ba649ec86533197af4e74e709872d1
SH256 hash:
be4b01360068f60b192c4a2e1a4ebb3e49070887c9e98add3a71a3676f05b9ba
MD5 hash:
6abbc92ea2d3c05239dffc88fe6b6c44
SHA1 hash:
9f48b769e1035f89d0f21692fcdd99473d3b01f9
Malware family:
xRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
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: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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