MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ae7526ab8be88b3d5266cd86d23fbab9aec7410d81aac1b9631a29ef44f6dc5. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ae7526ab8be88b3d5266cd86d23fbab9aec7410d81aac1b9631a29ef44f6dc5
SHA3-384 hash: 5ab5102536c439c26518f56be536afba36b34e35b26a083133b16fb667ec3f8f83d6a48dadfde0d6c06b07eeb914e35e
SHA1 hash: ba625175d4dbfd63ed4e26e32da37a23bf34507c
MD5 hash: 7aef605f69c095df3fdb7e957f49c240
humanhash: neptune-happy-island-mexico
File name:uidiscord.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:41'472 bytes
First seen:2024-10-02 11:09:39 UTC
Last seen:2024-12-25 11:39:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 768:2NfPMSk3K/EzTb/0X8WuFZ4ZJF5PC9O9kX68OMhK3/al:mf05a/CTjS89IFc9Uq68OMoO
TLSH T13C134B4477D44622E5FEABF929B366070770F9034A13DB5E0CD88A9B2B37BC48A517D2
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter lontze7
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
384
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
uidiscord.exe
Verdict:
Malicious activity
Analysis date:
2024-10-02 11:12:23 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/76e39eaf-a1fe-483f-8814-2948daf71e93

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.njRAT-10002074-1
Create hunting rule

Win.Packed.Msilzilla-10019837-0
Create hunting rule

Win.Packed.Loveletter-10023052-0
Create hunting rule

Win.Dropper.Nanocore-10024427-0
Create hunting rule

Win.Packed.Msilzilla-10024501-0
Create hunting rule

Win.Packed.Loveletter-10024677-0
Create hunting rule

Win.Packed.Msilzilla-10024808-0
Create hunting rule

Win.Packed.Msilzilla-10026193-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fd2a120fdf88870979a256
Tags:
Stration Micro Remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
Creating a process with a hidden window
Creating a file
Creating a window
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat backdoor fingerprint hook keylogger njrat rat vbnet
Link:
https://www.filescan.io/uploads/66fd2a1288188863f38db79b/reports/f0152316-e7bc-4717-9cc9-a7766cf587b7/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/7ae7526ab8be88b3d5266cd86d23fbab9aec7410d81aac1b9631a29ef44f6dc5
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/57c080e8-767b-4d62-863d-52592eb9501a
Result
Threat name:
AsyncRAT, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1524056
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
Protects its processes via BreakOnTermination flag
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: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1524056 Sample: uidiscord.exe Startdate: 02/10/2024 Architecture: WINDOWS Score: 100 32 ip-api.com 2->32 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 17 other signatures 2->44 8 uidiscord.exe 14 6 2->8         started        signatures3 process4 dnsIp5 34 ip-api.com 208.95.112.1, 49730, 80 TUT-ASUS United States 8->34 36 154.197.69.155, 49738, 7000 ASLINE-AS-APASLINELIMITEDHK Seychelles 8->36 30 C:\Users\user\AppData\Local\crss.exe, PE32 8->30 dropped 46 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->46 48 Protects its processes via BreakOnTermination flag 8->48 50 Bypasses PowerShell execution policy 8->50 52 3 other signatures 8->52 13 powershell.exe 23 8->13         started        16 powershell.exe 23 8->16         started        18 powershell.exe 23 8->18         started        20 powershell.exe 8->20         started        file6 signatures7 process8 signatures9 54 Loading BitLocker PowerShell Module 13->54 22 conhost.exe 13->22         started        24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7ae7526ab8be88b3d5266cd86d23fbab9aec7410d81aac1b9631a29ef44f6dc5
Detection:
xworm
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7ae7526ab8be88b3d5266cd86d23fbab9aec7410d81aac1b9631a29ef44f6dc5/
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2024-10-02 11:10:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 38 (86.84%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pltve2vyx2elhvjgntmg2i73vonoy5aq3ankyg4wggrj55cpnxcq._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 rat trojan
Link:
https://tria.ge/reports/241002-m9pv8sxame/
Behaviour
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
154.197.69.155:7000
Verdict:
Malicious
Tags:
rat xworm asyncrat asyncrat
YARA:
win_mal_XWorm EXE_RAT_XWorm_April2024 MALWARE_Win_XWorm win_xworm_bytestring
Link:
https://app.threat.zone/submission/b6ba43ff-0ac8-43ef-a899-26e6b6fd61ac
Unpacked files
SH256 hash:
7ae7526ab8be88b3d5266cd86d23fbab9aec7410d81aac1b9631a29ef44f6dc5
MD5 hash:
7aef605f69c095df3fdb7e957f49c240
SHA1 hash:
ba625175d4dbfd63ed4e26e32da37a23bf34507c
Detections:
XWorm
Create hunting rule
win_xworm_w0
Create hunting rule
Link:
https://www.unpac.me/results/635bcf4f-7f00-48a1-b284-9e84da400094/
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/7ae7526ab8be88b3d5266cd86d23fbab9aec7410d81aac1b9631a29ef44f6dc5

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:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:EXE_RAT_XWorm_April2024
Create hunting rule
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
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: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_bytestring
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
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 7ae7526ab8be88b3d5266cd86d23fbab9aec7410d81aac1b9631a29ef44f6dc5

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3204952/

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