MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a283f2f193bd78816d21cc62d0bb67a5570bc631f5c3752444abc28515e542c. 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 5 File information Comments

SHA256 hash: 5a283f2f193bd78816d21cc62d0bb67a5570bc631f5c3752444abc28515e542c
SHA3-384 hash: 82a2ca7136a2e4e5e985c3951f4328a21e2ab22ca9833ce2477896b9da00f85d865c26661d1896382fcf12b4ddf304e6
SHA1 hash: 765488b8536cd89a7bd8ef0100ef97e9d7014c34
MD5 hash: b12869ee25cc50e4ebb7c66fd75b7b35
humanhash: carbon-white-tennis-victor
File name:PXUVmodpCYqRIPQ.exe
Download: download sample
Signature AsyncRAT
File size:547'840 bytes
First seen:2025-02-04 21:43:06 UTC
Last seen:2025-02-04 22:21:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:jYd8xnswecl9ABKpzwmmZgya5PIh2FbLy0EOxmeOwmLBoYLyt:0weezF7onwmu
TLSH T125C4CFD43B69A706ED665A30DA35EDB453AD2CA8B000F9E35EDD3B5B78AC1116D0CF02
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
File icon (PE):PE icon
dhash icon e0e698a08088a888 (20 x Formbook, 6 x AgentTesla, 3 x SnakeKeylogger)
Reporter Anonymous
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
557
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Creating a file
Running batch commands
Creating a process from a recently created file
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected vbnet
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.
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for 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: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1606870 Sample: PXUVmodpCYqRIPQ.exe Startdate: 04/02/2025 Architecture: WINDOWS Score: 100 77 Suricata IDS alerts for network traffic 2->77 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 12 other signatures 2->83 8 PXUVmodpCYqRIPQ.exe 7 2->8         started        12 Taskshell.exe 2->12         started        14 xcsUjVN.exe 5 2->14         started        16 2 other processes 2->16 process3 file4 67 C:\Users\user\AppData\Roaming\xcsUjVN.exe, PE32 8->67 dropped 69 C:\Users\user\...\xcsUjVN.exe:Zone.Identifier, ASCII 8->69 dropped 71 C:\Users\user\AppData\Local\...\tmp6ABF.tmp, XML 8->71 dropped 73 C:\Users\user\...\PXUVmodpCYqRIPQ.exe.log, ASCII 8->73 dropped 87 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->87 89 Uses schtasks.exe or at.exe to add and modify task schedules 8->89 91 Adds a directory exclusion to Windows Defender 8->91 18 PXUVmodpCYqRIPQ.exe 6 8->18         started        21 powershell.exe 23 8->21         started        24 powershell.exe 23 8->24         started        30 2 other processes 8->30 93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 97 Injects a PE file into a foreign processes 12->97 26 powershell.exe 12->26         started        28 powershell.exe 12->28         started        32 2 other processes 12->32 34 2 other processes 14->34 37 4 other processes 16->37 signatures5 process6 dnsIp7 65 C:\Users\user\AppData\Roaming\Taskshell.exe, PE32 18->65 dropped 53 2 other processes 18->53 85 Loading BitLocker PowerShell Module 21->85 39 conhost.exe 21->39         started        41 conhost.exe 24->41         started        43 conhost.exe 26->43         started        45 conhost.exe 28->45         started        47 conhost.exe 30->47         started        49 conhost.exe 32->49         started        75 192.3.189.150, 49740, 8808 AS-COLOCROSSINGUS United States 34->75 51 conhost.exe 34->51         started        55 2 other processes 37->55 file8 signatures9 process10 process11 57 conhost.exe 53->57         started        59 conhost.exe 53->59         started        61 schtasks.exe 53->61         started        63 2 other processes 53->63
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2025-02-03 15:51:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat unknown_loader_037
Similar samples:
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default discovery execution rat
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
192.3.189.150:6606
192.3.189.150:7707
192.3.189.150:8808
Unpacked files
SH256 hash:
5a283f2f193bd78816d21cc62d0bb67a5570bc631f5c3752444abc28515e542c
MD5 hash:
b12869ee25cc50e4ebb7c66fd75b7b35
SHA1 hash:
765488b8536cd89a7bd8ef0100ef97e9d7014c34
SH256 hash:
e01d288e9ed88882f514f5706fd3c45bcc6e6f4c06ae43ab28a05c0ec8acf50f
MD5 hash:
fa4d44f97e96a54f58e769ade58b0268
SHA1 hash:
72f43d7f1f871498dc0e72f94dccdccf0c595a65
SH256 hash:
d7ccc8ccb65b986d710262e48b3ac76bdc7fe5989e1921f1ed407bda528d0b54
MD5 hash:
597f29a7e3c504d0c5fd53bc2b369484
SHA1 hash:
1f869fd79b7c9b78348eb95f41eb9b2888d6b3e2
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
21721786176327c0de5fe9230da46fbda1efb02353dfb151a6c23cd335dcf7fb
MD5 hash:
e0fbaeac2eb9effe0c68e301377486ad
SHA1 hash:
c4ea555f5846e0f8b0263decd09671762e7cb21b
Detections:
win_asyncrat_w0 AsyncRAT asyncrat win_asyncrat_bytecodes INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
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.

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