MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 490dc81f099791d36d291b2c3f0232f72649d31c9b069a472bda0d5a0cf36be6. 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: | 490dc81f099791d36d291b2c3f0232f72649d31c9b069a472bda0d5a0cf36be6 |
|---|---|
| SHA3-384 hash: | fcfb2113955c8202b10c8837f8629e91bfb47affe2a895bd65f3dd121c16bd1dd72f52d1b31204ec0459fae057328116 |
| SHA1 hash: | 774dbe55698dc7f95502e32aed40193c3b8f7033 |
| MD5 hash: | 9507e590200282d7c1eadbbd3d592fbf |
| humanhash: | freddie-minnesota-timing-steak |
| File name: | file |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 1'426'944 bytes |
| First seen: | 2025-03-26 13:04:46 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:y0xvvt9Hn5bFWKBwf4UPBLfOLFgamddIk2niAbg8vEbsvNfj6IdhcB9dJk9:lv19HZFWvQUpLfOLFgamDIRnZbg8vL+T |
| TLSH | T1E265F10A76A9AE50F1F7CB78A8A631010F3F7C9D9A0DC6DA2814110E05F2B5D9D95F3E |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  jstrosch |
| Tags: | .NET AsyncRAT exe MSIL |
Intelligence
File Origin
# of uploads :
1
# of downloads :
490
Origin country :
CAVendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
ZDD8T_file.exe
Verdict:
Malicious activity
Analysis date:
2025-03-26 13:10:26 UTC
Tags:
stealer purehvnc rat asyncrat remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Status:
Malicious
First seen:
2025-03-26 13:05:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
490dc81f099791d36d291b2c3f0232f72649d31c9b069a472bda0d5a0cf36be6
MD5 hash:
9507e590200282d7c1eadbbd3d592fbf
SHA1 hash:
774dbe55698dc7f95502e32aed40193c3b8f7033
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
b0737eed28d14828f364a21b38c24c4a6b25b406a47ce546f061879405d8aecc
MD5 hash:
dfbb14ad105fe7705865fd1be982ec76
SHA1 hash:
4a76a0daf1929e92c033b761ab0eef58941a0f8b
Detections:
SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24
SH256 hash:
444a67bc124e212dd9893044f62cc1d7cea392a21e095413727f1629eaaa0798
MD5 hash:
46ec5cc9888f8602b01897ec22be669c
SHA1 hash:
591f1e14cc83584291fea95eec34e5ce545d06cc
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
5cac4d418e13e53ed3d89cb0655f3678877943ce0b2598366a4c80bc850aa8f6
MD5 hash:
25ca3bb930368ca60891f0f4c4e88ea1
SHA1 hash:
5df37f3584019ed677bbca987d177211600737a7
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: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| 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_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(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
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 |
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