MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 57661edbe11037aecf6fa97e9d129f8ba3e4b8bd3e5d199f95e8a1a51d9cdb1f. 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: 15
| SHA256 hash: | 57661edbe11037aecf6fa97e9d129f8ba3e4b8bd3e5d199f95e8a1a51d9cdb1f |
|---|---|
| SHA3-384 hash: | 92f102fe840a9e5d0d3434fd52c714fa10ba244bb4b57a41f799c8ceaccb255c6802256936581201da45b881a1e6623a |
| SHA1 hash: | 8156051e8301e80dfffd12e0b96b524836d0a7a1 |
| MD5 hash: | 865a7c412a5b7569ba4d5b443fc0ea64 |
| humanhash: | nineteen-vermont-oregon-eighteen |
| File name: | SecuriteInfo.com.Trojan.PackedNET.215.29632.29908 |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 3'730'944 bytes |
| First seen: | 2025-06-06 12:24:31 UTC |
| Last seen: | 2025-06-06 13:18:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 24576:JohTkGWCVLpq1OpxnoOqwLWD+1uM3r2C/bvPaMq3GF3QWpmjLYa5RJdFQpyU8xAP:JpGW6oOALwLg0qCzUf5Rmp5CK2rfHv |
| Threatray | 70 similar samples on MalwareBazaar |
| TLSH | T14B06382439EA601AF173EFB65BE479DADA6FB7333B07A45D109003864623941EEC153E |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| dhash icon | 6edbb12b17172b96 (10 x Quakbot, 9 x Heodo, 7 x BazaLoader) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe QuasarRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
329
Origin country :
FRVendor Threat Intelligence
Malware family:
amadey
ID:
1
File name:
916eec4e23123e3a1d63ea2daf0c2c14.exe
Verdict:
Malicious activity
Analysis date:
2025-06-03 11:17:29 UTC
Tags:
lumma stealer amadey botnet payload loader unlocker-eject tool rat quasar remote telegram rdp github evasion auto-reg arch-exec crypto-regex pastebin
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.1%
Tags:
keylog remo word
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Setting a keyboard event handler
Connection attempt to an infection source
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Labled as:
Trojan.Generic
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.
Verdict:
Malicious
Result
Threat name:
Quasar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses threadpools to delay analysis
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Backdoor.Quasar
Status:
Suspicious
First seen:
2025-06-02 21:45:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 38 (60.53%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
quasarrat
Similar samples:
+ 60 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar discovery spyware trojan
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
��tM����Yy�Z�=-�
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
57661edbe11037aecf6fa97e9d129f8ba3e4b8bd3e5d199f95e8a1a51d9cdb1f
MD5 hash:
865a7c412a5b7569ba4d5b443fc0ea64
SHA1 hash:
8156051e8301e80dfffd12e0b96b524836d0a7a1
Malware family:
QuasarRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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