MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1be3f3449a4fbe09203249d212c1abe8aead0d3e3ad9c499f0c0e9aaa76f198a. 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: 18


Intelligence 18 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1be3f3449a4fbe09203249d212c1abe8aead0d3e3ad9c499f0c0e9aaa76f198a
SHA3-384 hash: 8d91a753d92403f285df38cd76bbb5884563adb8ee47be7e293301d1f1355c1040144627ea3680c36a5880f3b760f320
SHA1 hash: 277af0f90afaa930f065b5d72a7fb06739031157
MD5 hash: 570bc151bf5d20eea56d4ad306344238
humanhash: crazy-bluebird-missouri-cola
File name:fg.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:302'080 bytes
First seen:2025-03-09 08:52:38 UTC
Last seen:2025-03-09 09:35:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:qg8buvyxUMWFKVwVp8M+MZZ/cPRXjqV6jZXsWxRGQ/EuRTxcLgfBZN0wpfMgn8Es:qv66xUTGLL0hJ7bbAvDYkYjUar
TLSH T1D354241468FB2A59E033EFB5BFE8B9F9DDD8FD21648564BF010122078722A95ED13538
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 f0ccbaf2f2baccf0 (1 x AsyncRAT, 1 x XWorm)
Reporter JAMESWT_WT
Tags:185-7-214-54 AsyncRAT booking ClickFix exe FakeCaptcha

Intelligence

File Origin
# of uploads :
2
# of downloads :
342
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://toscanabikeblues.com/iwzq
Verdict:
Malicious activity
Analysis date:
2025-03-08 21:38:59 UTC
Tags:
phishing loader
Link:
https://app.any.run/tasks/fd421173-5662-49ca-a435-813827669187

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cd57b90d1b39e3a208604a
Tags:
asyncrat micro virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Forced shutdown of a system process
Connection attempt to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/67cd56f83c5f644bd949b09d/reports/e9a586f1-f64d-4582-ad65-e9418b05a197/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/1be3f3449a4fbe09203249d212c1abe8aead0d3e3ad9c499f0c0e9aaa76f198a
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.
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/393b477e-d2ba-4458-b3b6-ebdd7f9fce91
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1632841
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
.NET source code contains very large strings
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Compiles code for process injection (via .Net compiler)
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1632841 Sample: fg.exe Startdate: 09/03/2025 Architecture: WINDOWS Score: 100 37 pki-goog.l.google.com 2->37 39 c.pki.goog 2->39 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 14 other signatures 2->49 8 fg.exe 8 2->8         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\cy31atwy.cmdline, Unicode 8->31 dropped 33 C:\Users\user\AppData\Local\...\cy31atwy.0.cs, Unicode 8->33 dropped 35 C:\Users\user\AppData\Local\...\fg.exe.log, CSV 8->35 dropped 51 Writes to foreign memory regions 8->51 53 Allocates memory in foreign processes 8->53 55 Compiles code for process injection (via .Net compiler) 8->55 57 Injects a PE file into a foreign processes 8->57 12 MSBuild.exe 8->12         started        15 MSBuild.exe 2 8->15         started        18 csc.exe 3 8->18         started        21 conhost.exe 8->21         started        signatures6 process7 dnsIp8 59 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->59 41 185.7.214.108, 4411, 49717 DELUNETDE France 15->41 23 WerFault.exe 22 16 15->23         started        29 C:\Users\user\AppData\Local\...\cy31atwy.dll, PE32 18->29 dropped 25 conhost.exe 18->25         started        27 cvtres.exe 1 18->27         started        file9 signatures10 process11
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1be3f3449a4fbe09203249d212c1abe8aead0d3e3ad9c499f0c0e9aaa76f198a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1be3f3449a4fbe09203249d212c1abe8aead0d3e3ad9c499f0c0e9aaa76f198a/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2025-03-08 22:05:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dpr7gre2j67asibsjhjbfqnl5cxk2dj6hlm4jgpqydu2vj3pdgfa._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
error
AsyncRAT
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Link:
https://tria.ge/reports/250309-ktcvmazkt3/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
185.7.214.108:4411
185.7.214.54:4411
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/55c1c6dc-1f6c-4d0b-a3df-b317f57b0f96
Unpacked files
SH256 hash:
1be3f3449a4fbe09203249d212c1abe8aead0d3e3ad9c499f0c0e9aaa76f198a
MD5 hash:
570bc151bf5d20eea56d4ad306344238
SHA1 hash:
277af0f90afaa930f065b5d72a7fb06739031157
Link:
https://www.unpac.me/results/037df44a-cc1a-43fe-a6f6-7c4bacad7b40/
SH256 hash:
15414d481b73b877bd95fd98a46e720fd8da9c7eab05ea0a050875fb617b03df
MD5 hash:
bc2e2646232d792eb624932f4b8d48f2
SHA1 hash:
95b820564d7658ed67d4c5ca615b960aac473d74
Detections:
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/037df44a-cc1a-43fe-a6f6-7c4bacad7b40/
SH256 hash:
fc0f47e05cfe71eac81cf7632f6e73049590d1cd8edb0f2440f62c0ee90006aa
MD5 hash:
ac99aee743f8623ad844447ec7bcd7cf
SHA1 hash:
b2e9a5025c878a3b3e84cdde26b77063e0cd89c9
Detections:
XWorm
Create hunting rule
win_xworm_w0
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/037df44a-cc1a-43fe-a6f6-7c4bacad7b40/
Parent samples :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 family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1be3f3449a4f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1be3f3449a4fbe09203249d212c1abe8aead0d3e3ad9c499f0c0e9aaa76f198a

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:ByteCode_MSIL_Backdoor_AsyncRAT
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Create hunting rule
Author:jeFF0Falltrades
Rule name:xworm_kingrat
Create hunting rule
Author:jeFF0Falltrades

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AsyncRAT

Executable exe 1be3f3449a4fbe09203249d212c1abe8aead0d3e3ad9c499f0c0e9aaa76f198a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3459371/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3443428/

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 (GUARD_CF)high

Comments