MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ea7efe5b685adb6324eea4717d5a9ef0c09c0222acc527d3bff2dc752d0cdcf9. 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: | ea7efe5b685adb6324eea4717d5a9ef0c09c0222acc527d3bff2dc752d0cdcf9 |
|---|---|
| SHA3-384 hash: | 0442ddb2f577afbad430b441bf00f97987eebd9383dabd155bd9d51c968d04bc4fb4f91d1560b5c5a321844a175b256e |
| SHA1 hash: | d5fd9c4b6f865ba7dec0604bdd7b06f0f00023f8 |
| MD5 hash: | 2644dec48ca3539cfc4a7b4dba0bd212 |
| humanhash: | robin-green-triple-timing |
| File name: | 2644dec48ca3539cfc4a7b4dba0bd212 |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 16'648 bytes |
| First seen: | 2024-03-19 03:54:51 UTC |
| Last seen: | 2024-03-19 05:17:50 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 384:l6IyZLpL3LxYLTL62cpOgAM+o/8E9VF0NyA1epRJ:l6rZFz1Yn3cpOgAMxkEnV |
| Threatray | 556 similar samples on MalwareBazaar |
| TLSH | T1FF72F8111BF81F21FB7B8F707BF89A221E32BA529D60C65F095582444D32BD1A9F1F62 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 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) |
| Reporter |  zbetcheckin |
| Tags: | 32 AsyncRAT exe signed |
Code Signing Certificate
| Organisation: | Realtek Semiconductor Corp. |
|---|---|
| Issuer: | Realtek Semiconductor Corp. |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2024-02-20T12:11:34Z |
| Valid to: | 2025-02-20T12:31:34Z |
| Serial number: | 2141154bccbb529e492536c90a2e2f68 |
| Intelligence: | 2 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 05ecb1b5a4f1d4a8f51520206bd28a8eee500765d6df15876acebb47b6639f9e |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
352
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ea7efe5b685adb6324eea4717d5a9ef0c09c0222acc527d3bff2dc752d0cdcf9.exe
Verdict:
Malicious activity
Analysis date:
2024-03-19 03:56:54 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Creating a file
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
10/10
Confidence:
89%
Tags:
certutil lolbin overlay packed phishing
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
Unknown
Result
Threat name:
AsyncRAT, GMiner, Quasar
Detection:
malicious
Classification:
bank.troj.spyw.evad.mine
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found strings related to Crypto-Mining
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Installs new ROOT certificates
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Registers a new ROOT certificate
Sigma detected: Powershell adding suspicious path to exclusion list
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected GMiner
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Score:
32%
Verdict:
Susipicious
File Type:
PE
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-03-17 12:35:00 UTC
File Type:
PE (.Net Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 546 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:asyncrat family:quasar botnet:kz1 persistence rat spyware trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Executes dropped EXE
Downloads MZ/PE file
Async RAT payload
AsyncRat
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
77.232.132.25:4999
77.232.132.25:5001
77.232.132.25:5001
Unpacked files
SH256 hash:
ea7efe5b685adb6324eea4717d5a9ef0c09c0222acc527d3bff2dc752d0cdcf9
MD5 hash:
2644dec48ca3539cfc4a7b4dba0bd212
SHA1 hash:
d5fd9c4b6f865ba7dec0604bdd7b06f0f00023f8
Malware family:
AsyncRAT
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: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Comments
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