MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c081dcb1ca9b9ad0f308606d544a859597ead9653e4cd71f7c5cc0b248f3f81c. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: c081dcb1ca9b9ad0f308606d544a859597ead9653e4cd71f7c5cc0b248f3f81c
SHA3-384 hash: 725f0613863c4697cf45fe0420c6b6d5c1ab198d0affafe697001ef97978f39dc0d5fd19269ca5aec51b6f6faeda3f87
SHA1 hash: c227751791d00553a62a7d8f1c3c05511f74bfff
MD5 hash: 134c5ac8b6bdcda2926ebef307caabba
humanhash: earth-wisconsin-lithium-august
File name:dropped-payload.bin
Download: download sample
Signature AsyncRAT
File size:325'120 bytes
First seen:2025-04-04 05:36:25 UTC
Last seen:2025-04-04 06:28:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:xSUymdX6BzeUqk05m/CpeIQcAaTn9IjUfiHYEBcX8yTpbtXBiWukH0As4a:RytBeHV/b9IofJEBcsyT19g9kUAs4
TLSH T1C56423FC550AC483CAFD4278DCD30EE8D3B6179FB6A9E2CE4D6D696267017831452BA0
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 marsomx
Tags:103-54-153-122 AsyncRAT Compilazioneprotetticopyright exe PureHVNC


Avatar
marsomx_
c2: 103.54.153.122
cert:
Version: 3 (0x02)
Serial number: 1147548471200977484529535627714614139 (0x00dd0282032e50a369af1e9bc387d37b)
Algorithm ID: SHA512withRSA
Validity
Not Before: 10/03/2025 16:30:15 (dd-mm-yyyy hh:mm:ss) (250310163015Z)
Not After: 31/12/9999 23:59:59 (dd-mm-yyyy hh:mm:ss) (99991231235959Z)
Issuer
CN = Vtufxfqr
Subject
CN = Vtufxfqr
Fingerprints
MD5: 720fbaa32a54349d1abaf830983832f2
SHA1: 1119c824243e6c4a90c38675f4036edbe75508c9
SHA256: 8dfe0c3a3cbab7bc54dc15bb81fbd89278a2505bb6e590d850a37d5fe4b384db

Intelligence


File Origin
# of uploads :
2
# of downloads :
446
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
dropped-payload.bin
Verdict:
Malicious activity
Analysis date:
2025-04-04 05:39:26 UTC
Tags:
stealer purehvnc rat asyncrat remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated packed packed packer_detected
Result
Threat name:
PureCrypter, AsyncRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Detected PureCrypter Trojan
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Monitors registry run keys for changes
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)
Query firmware table information (likely to detect VMs)
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-04-04 05:37:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence privilege_escalation spyware stealer
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Enumerates connected drives
Event Triggered Execution: Component Object Model Hijacking
Reads user/profile data of web browsers
Boot or Logon Autostart Execution: Active Setup
Unpacked files
SH256 hash:
c081dcb1ca9b9ad0f308606d544a859597ead9653e4cd71f7c5cc0b248f3f81c
MD5 hash:
134c5ac8b6bdcda2926ebef307caabba
SHA1 hash:
c227751791d00553a62a7d8f1c3c05511f74bfff
SH256 hash:
055ef5da09a8b050b41fcdf6a2981330acf37d26ad82d46222b69408e17dee70
MD5 hash:
95e8dc4f94b842b1c679df97dbb02c02
SHA1 hash:
144a6dea85e474ffae455976c61a42b8a97f375e
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
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.

AsyncRAT

Executable exe c081dcb1ca9b9ad0f308606d544a859597ead9653e4cd71f7c5cc0b248f3f81c

(this sample)

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments