MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 de83de5792c8d9fc701c0b7db7c85b9f01e8c2c2770fbdb3df1f82b6da89f840. 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: 16
| SHA256 hash: | de83de5792c8d9fc701c0b7db7c85b9f01e8c2c2770fbdb3df1f82b6da89f840 |
|---|---|
| SHA3-384 hash: | 2a985104f492ae17545ebf8df18bd74c178f20a51001f18bbd142ec66e8f329a6db21102092fdc6d1d78adc15c8b5635 |
| SHA1 hash: | 16e55a081aa064befbf0eb17a91525efb7f373bc |
| MD5 hash: | 7efa0a8b1192e9416fbfcbee707cdf29 |
| humanhash: | papa-october-november-carbon |
| File name: | jp.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 503'200 bytes |
| First seen: | 2025-04-08 16:41:44 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 6144:3gtRLl2y3IJAzCHWLBk+gPV4lbT14cSnorREkG0VuRgKtMBQH7Jys:3SLlKJHfcT14loumK8Q0s |
| TLSH | T1D3B49E60F74A9ED6E48D8E31D6BE76B8F62979695E448303B38C72024DA124DDCCC7C6 |
| 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 |
| dhash icon | 5050d270cccc82ae (109 x Adware.Generic, 43 x LummaStealer, 42 x OffLoader) |
| Reporter |  JAMESWT_WT |
| Tags: | 92-255-85-66 AsyncRAT booking ClickFix exe FakeCaptcha signed Spam-ITA |
Code Signing Certificate
| Organisation: | Valve |
|---|---|
| Issuer: | Steam |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2024-06-27T08:40:08Z |
| Valid to: | 2035-04-06T08:40:08Z |
| Serial number: | cf13c3d6a7be15c9e7ce0335a9a126660c5a5dc9 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 8354c8b4437a81f840a04f67afc705418ad793c1c427ff26d8d95d7aa582e484 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
1'037
Origin country :
ITVendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
https://bookviewmain24.com/
Verdict:
Malicious activity
Analysis date:
2025-04-08 12:12:46 UTC
Tags:
loader rat asyncrat remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
micro spawn sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated self-signed-cert signed
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
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, DcRat
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
AI detected suspicious PE digital signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Compiles code for process injection (via .Net compiler)
Contains functionality to capture screen (.Net source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected DcRat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-04-08 12:10:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
20 of 24 (83.33%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat botnet:default discovery rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
92.255.85.66:1414
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
de83de5792c8d9fc701c0b7db7c85b9f01e8c2c2770fbdb3df1f82b6da89f840
MD5 hash:
7efa0a8b1192e9416fbfcbee707cdf29
SHA1 hash:
16e55a081aa064befbf0eb17a91525efb7f373bc
SH256 hash:
dc244c782d0312d584bd2bdd2e86929624aadc4c3c2d8dea5caa2a8c0d4accad
MD5 hash:
85db91fd688a1ca9aa0848b9bcebafcb
SHA1 hash:
0a743c59a15ebac678e2d5b21ebc9e12c316ea3c
Malware family:
DCRat
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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.
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 |
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