MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b34c4cff03db4e88cc79f99c387ef565f3f546e0aec6e1fd15e84d0112b362cf. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b34c4cff03db4e88cc79f99c387ef565f3f546e0aec6e1fd15e84d0112b362cf
SHA3-384 hash: d4ed2603466d1d0862b4bc160cac128eda18c48d42d85feb9d9dc212f4f070dc5ae95c9e6fb1516d92e1b864fa6bc53d
SHA1 hash: 8c0931b44442763f539efe6663577224da0ed708
MD5 hash: ea0c2eb33c627197148ca8b30a4f5645
humanhash: gee-apart-steak-rugby
File name:V3NOM LOGGER 1.05.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:9'222'572 bytes
First seen:2024-07-29 22:54:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0ae9e38912ff6bd742a1b9e5c003576a (10 x DCRat, 7 x RedLineStealer, 4 x AsyncRAT)
ssdeep 196608:B58V7Ufxe86wBftHA8E1OORY+/ZWE1rJZVRZ7GeaXa2/xCnf:UAfrftHAF7X/ZZX25C
TLSH T1D39633413CC344B2E921517929160FA0E46EBC705F2BC5F7E384698DED669C0673ABBB
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter Chainskilabs
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
376
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
V3NOM LOGGER 1.05.exe
Verdict:
Malicious activity
Analysis date:
2024-07-29 22:58:02 UTC
Tags:
evasion python xworm
Link:
https://app.any.run/tasks/5026253e-188a-4bac-a792-94042b68cc0a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a81dc9c06bd32e596e6572
Tags:
Discovery Encryption Execution Network Other Static Stealth Trojan Nekark
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process from a recently created file
Creating a file in the %AppData% directory
Creating a file
Delayed reading of the file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a process with a hidden window
Launching a process
Enabling the 'hidden' option for recently created files
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
Creating a file in the mass storage device
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm epmicrosoft_visual_cc fingerprint installer lolbin microsoft_visual_cc overlay packed setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/66a81dc74c5c17942a7fcfe3/reports/3c00c3c5-0650-4ce6-86ac-b423dd4de55c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/b34c4cff03db4e88cc79f99c387ef565f3f546e0aec6e1fd15e84d0112b362cf
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/8d88a354-6be7-4ad0-b246-7575fcb3b828
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1484399
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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)
Drops PE files to the user root directory
Found malware configuration
Found pyInstaller with non standard icon
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
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: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
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 Generic Downloader
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1484399 Sample: V3NOM LOGGER 1.05.exe Startdate: 30/07/2024 Architecture: WINDOWS Score: 100 83 remember-sail.gl.at.ply.gg 2->83 85 ip-api.com 2->85 87 15.164.165.52.in-addr.arpa 2->87 105 Found malware configuration 2->105 107 Malicious sample detected (through community Yara rule) 2->107 109 Antivirus detection for URL or domain 2->109 111 15 other signatures 2->111 12 V3NOM LOGGER 1.05.exe 14 2->12         started        15 svchost.exe 2->15         started        18 Windows Config 2->18         started        20 3 other processes 2->20 signatures3 process4 dnsIp5 77 C:\Users\user\AppData\Local\...\setup.sfx.exe, PE32 12->77 dropped 22 cmd.exe 1 12->22         started        93 127.0.0.1 unknown unknown 15->93 file6 process7 process8 24 setup.sfx.exe 10 22->24         started        27 conhost.exe 22->27         started        file9 75 C:\Users\user\AppData\Local\...\setup.exe, PE32 24->75 dropped 29 setup.exe 4 24->29         started        process10 file11 79 C:\Users\user\AppData\...\venomConfig.exe, PE32+ 29->79 dropped 81 C:\Users\user\AppData\Roaming\setuper.exe, PE32 29->81 dropped 115 Antivirus detection for dropped file 29->115 117 Multi AV Scanner detection for dropped file 29->117 119 Machine Learning detection for dropped file 29->119 121 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 29->121 33 venomConfig.exe 26 29->33         started        37 setuper.exe 15 6 29->37         started        signatures12 process13 dnsIp14 65 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 33->65 dropped 67 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 33->67 dropped 69 C:\Users\user\AppData\Local\...\python312.dll, PE32+ 33->69 dropped 73 16 other malicious files 33->73 dropped 95 Found pyInstaller with non standard icon 33->95 40 venomConfig.exe 1 33->40         started        42 conhost.exe 33->42         started        89 ip-api.com 208.95.112.1, 49731, 80 TUT-ASUS United States 37->89 91 remember-sail.gl.at.ply.gg 147.185.221.20, 57677, 63803, 63810 SALSGIVERUS United States 37->91 71 C:\Users\Public\Windows Config, PE32 37->71 dropped 97 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 37->97 99 Protects its processes via BreakOnTermination flag 37->99 101 Bypasses PowerShell execution policy 37->101 103 4 other signatures 37->103 44 powershell.exe 37->44         started        47 powershell.exe 37->47         started        49 powershell.exe 37->49         started        51 2 other processes 37->51 file15 signatures16 process17 signatures18 53 cmd.exe 40->53         started        113 Loading BitLocker PowerShell Module 44->113 55 conhost.exe 44->55         started        57 conhost.exe 47->57         started        59 conhost.exe 49->59         started        61 conhost.exe 51->61         started        63 conhost.exe 51->63         started        process19
Score:
89%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b34c4cff03db4e88cc79f99c387ef565f3f546e0aec6e1fd15e84d0112b362cf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b34c4cff03db4e88cc79f99c387ef565f3f546e0aec6e1fd15e84d0112b362cf/
Threat name:
Win32.Backdoor.Xworm
Create hunting rule
Status:
Malicious
First seen:
2024-07-29 22:55:07 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wngez7yd3nhirtdz7godq7xvmxz7krxav3dod7iv5bgqcevtmlhq._file
Verdict:
malicious
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution persistence pyinstaller rat trojan
Link:
https://tria.ge/reports/240729-2v4heavcmr/
Behaviour
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
System Location Discovery: System Language Discovery
Detects Pyinstaller
Enumerates physical storage devices
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
127.0.0.1:57677
Azuu-57677.portmap.io:57677
remember-sail.gl.at.ply.gg:57677
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/da6aa2c7-8b34-46b1-a225-2f4eebca3d19
Unpacked files
SH256 hash:
d4671fea2f7c7fd79118e8e803e2a97811b27eae0ea4627dd25f97c9f3538679
MD5 hash:
adfc2b023202b1c496acbd5ecf89e011
SHA1 hash:
cb9166a818e567785117d94688b6c7b7269c0a61
Link:
https://www.unpac.me/results/d68e9e8f-a6d1-4e5e-bf9f-fc6d4abf0f62/
SH256 hash:
2e2be20ac0c61653de9551407e30a57d8f7bce1fd1146e0a5cb6ec4ba599696b
MD5 hash:
20024a17fce9175ec37864a0cd665ee7
SHA1 hash:
c5e80e84e9ba3962568e02e39393af306ca6e8b8
Link:
https://www.unpac.me/results/d68e9e8f-a6d1-4e5e-bf9f-fc6d4abf0f62/
SH256 hash:
b34c4cff03db4e88cc79f99c387ef565f3f546e0aec6e1fd15e84d0112b362cf
MD5 hash:
ea0c2eb33c627197148ca8b30a4f5645
SHA1 hash:
8c0931b44442763f539efe6663577224da0ed708
Link:
https://www.unpac.me/results/d68e9e8f-a6d1-4e5e-bf9f-fc6d4abf0f62/
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/b34c4cff03db4e88cc79f99c387ef565f3f546e0aec6e1fd15e84d0112b362cf

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

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
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments


Avatar
Kasibe commented on 2024-07-31 11:29:18 UTC

AsyncRAT