MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 85ee9179acf302bc9e3708315d06558133f002e1d233dda93d37428f216ac53f. 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: 11
| SHA256 hash: | 85ee9179acf302bc9e3708315d06558133f002e1d233dda93d37428f216ac53f |
|---|---|
| SHA3-384 hash: | a9e4c2ad2a7c72056099b6ee99a3de7e97cbeea3053026e3bd471c94b6f402e57de0e45f6ac52a6723befd221611f479 |
| SHA1 hash: | 84c68cfbd83820c364ba97335ecf74c475eb6e21 |
| MD5 hash: | 75bcb02db776ccd802d90756e7ef762c |
| humanhash: | illinois-carbon-quebec-lamp |
| File name: | SecuriteInfo.com.Win64.Evo-gen.23764691 |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 4'092'392 bytes |
| First seen: | 2025-10-06 06:30:20 UTC |
| Last seen: | 2025-10-06 07:19:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d42595b695fc008ef2c56aabd8efd68e (122 x Vidar, 92 x Rhadamanthys, 51 x Stealc) |
| ssdeep | 49152:8UJQVn5dXkpDLu6mplztEy1iGoAbUF+l1pB8tecdgKR2tpK0EutBF/Vuri2NQfhg:8RPplztTtp8uPsVNCs8UpjOLSQv3HK |
| Threatray | 186 similar samples on MalwareBazaar |
| TLSH | T1BE169D166C8109A5C4A6B33189F2D152BAF4BE780B2623D36F50B6B83F336C8D576774 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| Reporter |  SecuriteInfoCom |
| Tags: | exe QuasarRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
73
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win64.Evo-gen.23764691
Verdict:
Malicious activity
Analysis date:
2025-10-06 06:32:53 UTC
Tags:
golang auto-reg crypto-regex
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
dropper emotet extens sage
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a custom TCP request
Launching cmd.exe command interpreter
Launching a process
Creating a window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
golang installer invalid-signature obfuscated packed packed packer_detected signed threat
Verdict:
Malicious
Labled as:
WinGo/Kryptik_AGeneric.E trojan
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-06T02:57:00Z UTC
Last seen:
2025-10-06T10:18:00Z UTC
Hits:
~10
Verdict:
Suspicious
Score:
50%
Verdict:
Susipicious
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Backdoor.Quasar
Status:
Malicious
First seen:
2025-10-06 05:42:12 UTC
File Type:
PE+ (Exe)
Extracted files:
26
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Verdict:
malicious
Label(s):
quasarrat
Similar samples:
+ 176 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:test1 discovery persistence spyware trojan
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
178.16.53.10:4782
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
85ee9179acf302bc9e3708315d06558133f002e1d233dda93d37428f216ac53f
MD5 hash:
75bcb02db776ccd802d90756e7ef762c
SHA1 hash:
84c68cfbd83820c364ba97335ecf74c475eb6e21
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | command_and_control |
|---|---|
| Author: | CD_R0M_ |
| Description: | This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group |
| 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: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectGoMethodSignatures |
|---|---|
| Author: | Wyatt Tauber |
| Description: | Detects Go method signatures in unpacked Go binaries |
| Rule name: | Detect_Go_GOMAXPROCS |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | GoBinTest |
|---|
| Rule name: | golang |
|---|
| Rule name: | Golangmalware |
|---|---|
| Author: | Dhanunjaya |
| Description: | Malware in Golang |
| Rule name: | golang_binary_string |
|---|---|
| Description: | Golang strings present |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | golang_duffcopy_amd64 |
|---|
| Rule name: | HiveRansomware |
|---|---|
| Author: | Dhanunjaya |
| Description: | Yara Rule To Detect Hive V4 Ransomware |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | ProgramLanguage_Golang |
|---|---|
| Author: | albertzsigovits |
| Description: | Application written in Golang programming language |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
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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