MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b685da51e11e912a197f6b099cc129ea596e0a17e1acda327a14da2f29cc14d. 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



XWorm


Vendor detections: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: 2b685da51e11e912a197f6b099cc129ea596e0a17e1acda327a14da2f29cc14d
SHA3-384 hash: d0e829ff6871fb255e1c260def071b429cf26ea13557c342a1ddc3b8600677313590ae7447db7a9eac1b15a0d9da1a60
SHA1 hash: e8ad1bee7ca5c991d1837eb59d0c9b4033e055bf
MD5 hash: 5de66177f354c6897c28610c4f7bae57
humanhash: freddie-oven-leopard-minnesota
File name:2b685da51e11e912a197f6b099cc129ea596e0a17e1acda327a14da2f29cc14d.exe
Download: download sample
Signature XWorm
File size:907'776 bytes
First seen:2024-10-31 18:44:46 UTC
Last seen:2024-10-31 20:19:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'692 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 24576:pIRvCHulB7EdTNb8aJFWKtJ8Bx2BIQPGfK9wNJnkSDSvmEF:pIRvCOlBOF8aJFWKtJ8Bx2BXSK6NJ
Threatray 78 similar samples on MalwareBazaar
TLSH T1E01523FE481EFA3DC929B5BD2A61473F0D65DBAF714034159880D3C609EB36A7928E70
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
Reporter Chainskilabs
Tags:exe xworm

Intelligence


File Origin
# of uploads :
2
# of downloads :
440
Origin country :
CZ CZ
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Output.exe
Verdict:
Malicious activity
Analysis date:
2024-10-31 18:23:41 UTC
Tags:
xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
powershell asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Running batch commands
Launching a process
Creating a window
Creating a process with a hidden window
DNS request
Connection attempt
Changing a file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Enabling autorun by creating a file
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Suricata IDS alerts for network traffic
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1546346 Sample: IM3OLcx7li.exe Startdate: 31/10/2024 Architecture: WINDOWS Score: 100 50 nohicsq.localto.net 2->50 52 www.nodejs.org 2->52 54 5 other IPs or domains 2->54 64 Suricata IDS alerts for network traffic 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 12 other signatures 2->70 9 IM3OLcx7li.exe 4 2->9         started        12 OpenWith.exe 19 8 2->12         started        14 OpenWith.exe 2->14         started        16 5 other processes 2->16 signatures3 process4 file5 44 C:\Users\user\AppData\Roaming\XClient.exe, PE32 9->44 dropped 46 C:\Users\user\AppData\...\Bootstrapper.exe, PE32+ 9->46 dropped 48 C:\Users\user\AppData\...\IM3OLcx7li.exe.log, CSV 9->48 dropped 18 XClient.exe 1 6 9->18         started        23 Bootstrapper.exe 14 8 9->23         started        process6 dnsIp7 56 nohicsq.localto.net 185.141.35.22, 3985, 49708, 49729 AS43260TR Turkey 18->56 40 C:\Users\user\AppData\Roaming\FluxusV1.2, PE32 18->40 dropped 72 Antivirus detection for dropped file 18->72 74 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->74 76 Protects its processes via BreakOnTermination flag 18->76 78 Uses schtasks.exe or at.exe to add and modify task schedules 18->78 25 schtasks.exe 1 18->25         started        58 edge-term4-fra4.roblox.com 128.116.44.4, 443, 49709 ROBLOX-PRODUCTIONUS United States 23->58 60 www.nodejs.org 104.20.22.46, 443, 49713 CLOUDFLARENETUS United States 23->60 62 2 other IPs or domains 23->62 42 \Device\ConDrv, ISO-8859 23->42 dropped 80 Multi AV Scanner detection for dropped file 23->80 82 Machine Learning detection for dropped file 23->82 27 cmd.exe 1 23->27         started        30 WerFault.exe 19 16 23->30         started        32 conhost.exe 23->32         started        file8 signatures9 process10 signatures11 34 conhost.exe 25->34         started        84 Uses ipconfig to lookup or modify the Windows network settings 27->84 36 ipconfig.exe 1 27->36         started        38 conhost.exe 27->38         started        process12
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2024-10-31 18:23:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery persistence rat trojan
Behaviour
Gathers network information
Modifies data under HKEY_USERS
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Adds Run key to start application
Blocklisted process makes network request
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
nohicsq.localto.net:3985
Unpacked files
SH256 hash:
c0d08afc1dbcf3572160019c5074e5c58010205d158c9b2da1b2b7e86a465321
MD5 hash:
06df71794e08473f20b46aa17c389269
SHA1 hash:
149aaa1816a59e05d55806ec88adb75e7ccf079a
Detections:
XWorm win_xworm_w0 MALWARE_Win_XWorm win_mal_XWorm INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA win_xworm_bytestring MALWARE_Win_AsyncRAT
SH256 hash:
2b685da51e11e912a197f6b099cc129ea596e0a17e1acda327a14da2f29cc14d
MD5 hash:
5de66177f354c6897c28610c4f7bae57
SHA1 hash:
e8ad1bee7ca5c991d1837eb59d0c9b4033e055bf
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:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
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.

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

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