MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 649504350d8b820799ada786f08e175febdb9229d946362af698cede4fad35c9. 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: 14
| SHA256 hash: | 649504350d8b820799ada786f08e175febdb9229d946362af698cede4fad35c9 |
|---|---|
| SHA3-384 hash: | 25687c60e6ef904777750cdce80b1a17610b4d4d2328329fd397107f6f20fcd173546088ae233b2e8151e41a66f72e20 |
| SHA1 hash: | 6e47a166a285bc29fbf6eb042451c73b15978dc0 |
| MD5 hash: | 8b419da05773e0b520adbd7778aeca6e |
| humanhash: | seventeen-cat-arizona-hydrogen |
| File name: | free.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 4'865'024 bytes |
| First seen: | 2025-08-02 10:25:56 UTC |
| Last seen: | 2025-08-03 12:30:52 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 88f70fb82598484a7ce88eef6418418b (23 x AsyncRAT, 8 x AgentTesla, 4 x XWorm) |
| ssdeep | 98304:yVTaHpd53Ym5daZdjObR2TkqXf0FJ8Pud1o:OTQ3YmOZdDTkSIGs |
| Threatray | 69 similar samples on MalwareBazaar |
| TLSH | T1C136F17376158D98C0B6C7FC10A2CAB95B233EA81875824601F97E1BFAF2E411D1A5DF |
| TrID | 59.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 15.0% (.EXE) Win64 Executable (generic) (10522/11/4) 7.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.4% (.EXE) Win32 Executable (generic) (4504/4/1) 2.9% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| dhash icon | 64f230e5b4e869a2 (19 x AsyncRAT, 3 x XWorm, 2 x DCRat) |
| Reporter |  burger |
| Tags: | AsyncRAT exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
61
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
free.exe
Verdict:
No threats detected
Analysis date:
2025-08-02 10:25:58 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DLAgent10
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
asyncrat emotet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Connection attempt
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context anti-debug dllhost enigma fingerprint lolbin obfuscated packed packed packed regsvr32 replace
Verdict:
Malicious
Labled as:
Lazy.Generic
Verdict:
Suspicious
Result
Threat name:
AsyncRAT, DcRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Queries memory information (via WMI often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses known network protocols on non-standard ports
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected DcRat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
8 match(es)
Tags:
.Net Executable PE (Portable Executable)
Verdict:
Malicious
Threat:
VHO:Backdoor.MSIL.Crysan
Threat name:
Win64.Malware.Heuristic
Status:
Malicious
First seen:
2025-08-02 05:48:41 UTC
File Type:
PE+ (Exe)
Extracted files:
22
AV detection:
24 of 38 (63.16%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 59 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
ConfuserEx .NET packer
Checks computer location settings
Executes dropped EXE
Downloads MZ/PE file
Verdict:
Malicious
Tags:
Win.Packed.Bulz-10008187-0 downloader
YARA:
MALWARE_Win_DLAgent10
Unpacked files
SH256 hash:
649504350d8b820799ada786f08e175febdb9229d946362af698cede4fad35c9
MD5 hash:
8b419da05773e0b520adbd7778aeca6e
SHA1 hash:
6e47a166a285bc29fbf6eb042451c73b15978dc0
SH256 hash:
48c659c4f9f4309baae1f396c8138ea27e3034a51f06b4434f0eae9d70e3fbbe
MD5 hash:
93ed463d710e91cd7124fe51a102d095
SHA1 hash:
95aaf345290c6a6187104eebad72e653345047ae
SH256 hash:
95349cbb0ce9bd2bb939c04e611750eca5d1ac1b8baa53641c28c147a59dc725
MD5 hash:
95b2c0f892fe4c15ac1d4929bcb54df1
SHA1 hash:
b13abc14da4b7f1c0a8f5aacd98f0c6fb18873fd
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: | Borland |
|---|---|
| Author: | malware-lu |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | detect_powershell |
|---|---|
| Author: | daniyyell |
| Description: | Detects suspicious PowerShell activity related to malware execution |
| Rule name: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | HeavensGate |
|---|---|
| Author: | kevoreilly |
| Description: | Heaven's Gate: Switch from 32-bit to 64-mode |
| Rule name: | INDICATOR_EXE_Packed_Enigma |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Enigma |
| Rule name: | INDICATOR_EXE_Packed_Loader |
|---|---|
| Author: | ditekSHen |
| Description: | Detects packed executables observed in Molerats |
| Rule name: | MALWARE_Win_DLAgent10 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects known downloader agent |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| 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: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| 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
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| KERNEL_API | Manipulates Windows Kernel & Drivers | ntdll.dll::RtlInitUnicodeString |
| WIN32_PROCESS_API | Can Create Process and Threads | kernel32.dll::CreateRemoteThread kernel32.dll::OpenProcess kernel32.dll::VirtualAllocEx kernel32.dll::WriteProcessMemory kernel32.dll::CloseHandle kernel32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | ntdll.dll::NtQuerySystemInformation kernel32.dll::LoadLibraryW kernel32.dll::LoadLibraryA kernel32.dll::GetSystemInfo kernel32.dll::GetStartupInfoA kernel32.dll::GetCommandLineA |
| WIN_BASE_EXEC_API | Can Execute other programs | kernel32.dll::GetConsoleMode kernel32.dll::GetConsoleOutputCP kernel32.dll::GetConsoleCP |
| WIN_BASE_IO_API | Can Create Files | kernel32.dll::CreateDirectoryW kernel32.dll::CreateFileW kernel32.dll::DeleteFileW kernel32.dll::GetWindowsDirectoryA kernel32.dll::GetWindowsDirectoryW kernel32.dll::GetSystemDirectoryW |
| WIN_BASE_USER_API | Retrieves Account Information | kernel32.dll::QueryDosDeviceW |
| WIN_REG_API | Can Manipulate Windows Registry | advapi32.dll::RegOpenKeyA |
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