MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c73eaa30f8c4690487b1aea47f40cc750d1759a5288afe3025652e77c5a994aa. 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: 19
| SHA256 hash: | c73eaa30f8c4690487b1aea47f40cc750d1759a5288afe3025652e77c5a994aa |
|---|---|
| SHA3-384 hash: | f42e3f1bbf06567969be80ca573a5bae894bc80f37d0bccdab12587cf8f7b48f3fd63da23da56a69d27ad952a942417d |
| SHA1 hash: | d78e7fe85361505b76551b64e234295c4b25d09d |
| MD5 hash: | 4991728b389ea21d991c317a186b663e |
| humanhash: | delta-robert-mike-football |
| File name: | 4991728B389EA21D991C317A186B663E.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 3'796'992 bytes |
| First seen: | 2025-05-25 19:25:22 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 98304:QVR1EwUZrfbqMj6z+8mVa0vHoGa56WYBAPzKu6Y:QVRy1Zj+mA70/o0i2uR |
| TLSH | T1CC06CF23FA5745B2C25C1F77C9AB481053A4E9A27617D71E398F237A18C3BFB5A49203 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| dhash icon | 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer) |
| Reporter |  abuse_ch |
| Tags: | AsyncRAT exe RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 213.209.143.50:1414 | https://threatfox.abuse.ch/ioc/1534342/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
704
Origin country :
NLVendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
4991728B389EA21D991C317A186B663E.exe
Verdict:
Malicious activity
Analysis date:
2025-05-25 19:28:09 UTC
Tags:
rat asyncrat remote netreactor stealer auto-startup purecrypter
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Using the Windows Management Instrumentation requests
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 lolbin net_reactor obfuscated packed packed packer_detected tracker
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Malware family:
AsyncRAT
Verdict:
Malicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
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
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses threadpools to delay analysis
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
Malicious
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2025-05-22 13:07:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
27 of 38 (71.05%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat botnet:all discovery rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Drops startup file
Reads user/profile data of web browsers
Async RAT payload
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
jojo.ath.cx:1414
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c73eaa30f8c4690487b1aea47f40cc750d1759a5288afe3025652e77c5a994aa
MD5 hash:
4991728b389ea21d991c317a186b663e
SHA1 hash:
d78e7fe85361505b76551b64e234295c4b25d09d
SH256 hash:
5a300e2affe9d813348f326193c103b1c24b14db115bf4e3e9f52e87365a8420
MD5 hash:
c59ad00d2d5618f1c87c2ef9092e11c3
SHA1 hash:
1966a0a88ad38d244e60bf23453af2b440b5a663
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
52f06fc105eaaac5c5a128473ea1cf4b6fc95376ec52de07466c4644f2d83387
MD5 hash:
cd61f96043a1b8b5df3ae87d8f052983
SHA1 hash:
790811f9759506bb1134f32f4d77e4a518a4a294
Detections:
win_asyncrat_w0
AsyncRAT
asyncrat
win_asyncrat_bytecodes
win_asyncrat_unobfuscated
INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
SH256 hash:
03d0afa250327bde1792254848446593017813ab0890084a9ae716b75214e352
MD5 hash:
ef0f50f006a9772a87f51b596690e41f
SHA1 hash:
cd3c3f4da8854ce78a69aaec8deae39d81ecb23e
Malware family:
DCRat
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: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| 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.
No further information available
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