MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 160c8b49da5574d0dca62e5e9393238b3bf1991662347aa29cea1325f5e7fc07. 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: | 160c8b49da5574d0dca62e5e9393238b3bf1991662347aa29cea1325f5e7fc07 |
|---|---|
| SHA3-384 hash: | 2690118c4ecf136a6469ceb79c356a31cbe970b14f46f4c194c316f485e304e17dd902a68713e771ab08578f206731e5 |
| SHA1 hash: | 42f50953cf5ceeef1336c992a4894b4609728827 |
| MD5 hash: | a9a7abdc319844c03560fd63a8264648 |
| humanhash: | whiskey-ohio-snake-oven |
| File name: | 160c8b49da5574d0dca62e5e9393238b3bf1991662347aa29cea1325f5e7fc07 |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 857'600 bytes |
| First seen: | 2026-06-08 09:15:48 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'131 x AgentTesla, 20'159 x Formbook, 12'362 x SnakeKeylogger) |
| ssdeep | 24576:1NmiIPRGfNWB3YEeKyc1IIVwziVJpPeiR5ak5aUCjU8Q:1NmvPUfUB3yc1IIVwqJpGM5akTx |
| Threatray | 810 similar samples on MalwareBazaar |
| TLSH | T12905018AABC04D34CA5A9E34C4302EB802379F497E55F205ED68BC7337B76D628E1597 |
| TrID | 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win64 Executable (generic) (6522/11/2) 4.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| dhash icon | 70c0db4eea7ab0fc (24 x QuasarRAT, 5 x AveMariaRAT) |
| Reporter |  adrian__luca |
| Tags: | exe QuasarRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
109
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
ConfuserEx
Details
Detection:
QuasarRAT
Verdict:
Malicious
Score:
99.1%
Tags:
autorun quasar
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Launching a process
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Connection attempt to an infection source
Creating a window
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
base64 dotfuscator obfuscated obfuscated packed reconnaissance smartassembly vbnet yano
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-06T12:21:00Z UTC
Last seen:
2026-06-08T17:46:00Z UTC
Hits:
~100
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Detection:
quasar
Threat name:
ByteCode-MSIL.Backdoor.Quasar
Status:
Malicious
First seen:
2026-06-07 07:04:00 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
quasarrat
Similar samples:
+ 800 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:toy2 discovery execution persistence spyware trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Looks up external IP address via web service
Executes dropped EXE
Family: Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
resourcesmxuy.ydns.eu:61541
resourcesmxuy.sytes.net:61542
resourcesmxuy.sytes.net:61542
Unpacked files
SH256 hash:
160c8b49da5574d0dca62e5e9393238b3bf1991662347aa29cea1325f5e7fc07
MD5 hash:
a9a7abdc319844c03560fd63a8264648
SHA1 hash:
42f50953cf5ceeef1336c992a4894b4609728827
SH256 hash:
1887ce67c4e24ad0ca83d43155daaf539662c1ef06681548af8c6b1f04a25bc8
MD5 hash:
53616f58bc861a13df840b095db16d95
SHA1 hash:
17a46a784b75fde380768fe015ad6986c4d2a25c
SH256 hash:
a1c8c3984752e1287d5543965a46dbaf701f980da036909ee90947b7b87d7950
MD5 hash:
7e6795bebd31670c3e030187849892ea
SHA1 hash:
fcfee6c2e79ab68c14cbb8b72f6c9393fdc111ff
Detections:
QuasarRAT
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__RemoteAPI |
|---|---|
| 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: | INDICATOR_EXE_Packed_Dotfuscator |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Dotfuscator |
| Rule name: | INDICATOR_EXE_Packed_Goliath |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Goliath |
| Rule name: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| 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) |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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