MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7a7b817b401bb8f0bacaefe551adb695dfdf8873de4457ebe368d6c7a4555c21. 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: 17
| SHA256 hash: | 7a7b817b401bb8f0bacaefe551adb695dfdf8873de4457ebe368d6c7a4555c21 |
|---|---|
| SHA3-384 hash: | d22e79ba859d076f01250192cafa275c68a8684374aa39a0a5569877d1219ccbd0bfbba21d955c7d85cd04782a534efc |
| SHA1 hash: | c979941aeda06ce711059a66c098a6d785da3b44 |
| MD5 hash: | 3967e35b3fa98fe26e0e31b267504d53 |
| humanhash: | uranus-orange-texas-black |
| File name: | file |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 1'609'216 bytes |
| First seen: | 2025-10-06 04:00:31 UTC |
| Last seen: | 2025-10-06 04:24:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ba75b889e94cfc7a298f25757954c3b3 (1 x Vidar, 1 x QuasarRAT, 1 x Rhadamanthys) |
| ssdeep | 49152:tOygg/vgps5ye+TM6k+JgJ0NUWlpL7nO9Zjtq+i:tOO6zNUWlt7O9ZJqT |
| Threatray | 636 similar samples on MalwareBazaar |
| TLSH | T1A075CF24E879D0DAFCD340B16B199211A8237D77CB2C69AB51E89F501357EED0E3A237 |
| TrID | 63.5% (.EXE) Win64 Executable (generic) (10522/11/4) 12.2% (.EXE) OS/2 Executable (generic) (2029/13) 12.0% (.EXE) Generic Win/DOS Executable (2002/3) 12.0% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe QuasarRAT |
Intelligence
File Origin
# of uploads :
3
# of downloads :
99
Origin country :
USVendor Threat Intelligence
Malware family:
amadey
ID:
1
File name:
__80b8b696061e9f3f94c9889b0c51189ea3941a72432627e799fa2d65f4bf8f6d.exe.zip
Verdict:
Malicious activity
Analysis date:
2025-10-06 02:18:12 UTC
Tags:
arch-exec amadey botnet stealer auto redline unlocker-eject tool loader evasion generic stealc vidar gcleaner netsupport rmm-tool remote darkvision purecrypter xworm autoit anti-evasion golang themida ms-smartcard rdp miner silentcryptominer winring0-sys vuln-driver
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
92.5%
Tags:
virus shell sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc obfuscated packed packed packer_detected
Verdict:
Malicious
Labled as:
Lazy.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-05T22:53:00Z UTC
Last seen:
2025-10-07T03:33:00Z UTC
Hits:
~10
Verdict:
Suspicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.VIDAR
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-10-05 22:23:43 UTC
File Type:
PE+ (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
vidar
Similar samples:
+ 626 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:9daf412f3b49a0c08f017c6028505bcdn stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Vidar
Vidar family
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561198782513619
https://telegram.me/dobbl7
https://telegram.me/dobbl7
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7a7b817b401bb8f0bacaefe551adb695dfdf8873de4457ebe368d6c7a4555c21
MD5 hash:
3967e35b3fa98fe26e0e31b267504d53
SHA1 hash:
c979941aeda06ce711059a66c098a6d785da3b44
Malware family:
XWorm
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Vidar_unpacked_PulseIntel |
|---|---|
| Author: | PulseIntel |
| Description: | Vidar Payload |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
Amadey
Delivery method
Distributed via web download
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