MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14cf7648123e018dcdfc2aa386135a0510a9f7b12b8bc125ad4e32fd7f16999c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 14cf7648123e018dcdfc2aa386135a0510a9f7b12b8bc125ad4e32fd7f16999c
SHA3-384 hash: cb74de5423bb8b3622f31e2cf8f58f70dfc02f257649b6c2d3d99cd245e647892af7ef5532db4d32ef5989d9f1534a7f
SHA1 hash: 55a19def82358ffc006487e1f49be04277e12bd5
MD5 hash: 8be476fb431fcf11156417f410acf978
humanhash: finch-king-robin-equal
File name:SolaraBootstrapper.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:13'824 bytes
First seen:2024-08-10 15:48:49 UTC
Last seen:2024-08-10 16:16:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 192:IUxOQrGVa/nHU0LgJ2jaVb4+LHdrDXy3pifUJ1hHxrWjd:hIQaVafU0LmqaVb4+xPy5ifU1hRyj
TLSH T1B152A615A7EC0228F1FE4B39EC725620027BF642A93ACB9D05DD444E5F737538961BA3
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)
Reporter Chainskilabs
Tags:exe xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
342
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SolaraV2Bootstrapper.exe
Verdict:
Malicious activity
Analysis date:
2024-07-23 19:59:27 UTC
Tags:
github xworm remote
Link:
https://app.any.run/tasks/772de016-9ddd-4ccd-a3b9-c75cf0f55723

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.10633.30334.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b78bf0aa5b40be0a9ff37e
Tags:
Execution Generic Network Stealth Variant
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
macros-on-open powershell redcap
Link:
https://www.filescan.io/uploads/66b78bf2b1392db6bab1f007/reports/dcc11d64-9aea-4e85-b73f-ae2383130213/overview
Verdict:
Malicious
Labled as:
Marsilia.Generic
Link:
https://www.hybrid-analysis.com/sample/14cf7648123e018dcdfc2aa386135a0510a9f7b12b8bc125ad4e32fd7f16999c
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:
Casdet
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/40062035-8f67-4909-9a1f-eaaacabac8c3
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1491018
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Creates a thread in another existing process (thread injection)
Creates autostart registry keys with suspicious values (likely registry only malware)
Drops PE files to the user root directory
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects code into the Windows Explorer (explorer.exe)
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Powershell drops PE file
Protects its processes via BreakOnTermination flag
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Potential Startup Shortcut Persistence Via PowerShell.EXE
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powerup Write Hijack DLL
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1491018 Sample: SolaraBootstrapper.exe Startdate: 10/08/2024 Architecture: WINDOWS Score: 100 92 raw.githubusercontent.com 2->92 94 github.com 2->94 96 2 other IPs or domains 2->96 116 Multi AV Scanner detection for domain / URL 2->116 118 Malicious sample detected (through community Yara rule) 2->118 120 Antivirus detection for dropped file 2->120 122 14 other signatures 2->122 13 SolaraBootstrapper.exe 15 12 2->13         started        17 wscript.exe 2->17         started        signatures3 process4 dnsIp5 102 github.com 140.82.121.3, 443, 49710, 49712 GITHUBUS United States 13->102 104 raw.githubusercontent.com 185.199.110.133, 443, 49711, 49713 FASTLYUS Netherlands 13->104 90 C:\Users\user\...\SolaraBootstrapper.exe.log, ASCII 13->90 dropped 20 cmd.exe 1 13->20         started        23 conhost.exe 13->23         started        110 Wscript starts Powershell (via cmd or directly) 17->110 112 Windows Scripting host queries suspicious COM object (likely to drop second stage) 17->112 114 Suspicious execution chain found 17->114 25 cmd.exe 17->25         started        file6 signatures7 process8 signatures9 124 Suspicious powershell command line found 20->124 126 Wscript starts Powershell (via cmd or directly) 20->126 27 powershell.exe 3 19 20->27         started        31 conhost.exe 20->31         started        33 cmd.exe 1 20->33         started        35 powershell.exe 25->35         started        37 conhost.exe 25->37         started        39 cmd.exe 25->39         started        process10 file11 84 C:\Users\...\$phantom-startup_str_566.vbs, ASCII 27->84 dropped 86 C:\Users\...\$phantom-startup_str_566.bat, DOS 27->86 dropped 144 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 27->144 146 Suspicious powershell command line found 27->146 148 Bypasses PowerShell execution policy 27->148 156 3 other signatures 27->156 41 wscript.exe 1 27->41         started        44 powershell.exe 37 27->44         started        88 \Device\ConDrv, ASCII 35->88 dropped 150 Injects code into the Windows Explorer (explorer.exe) 35->150 152 Writes to foreign memory regions 35->152 154 Creates a thread in another existing process (thread injection) 35->154 46 svchost.exe 35->46 injected signatures12 process13 signatures14 136 Wscript starts Powershell (via cmd or directly) 41->136 138 Windows Scripting host queries suspicious COM object (likely to drop second stage) 41->138 140 Suspicious execution chain found 41->140 48 cmd.exe 41->48         started        142 Loading BitLocker PowerShell Module 44->142 51 conhost.exe 44->51         started        process15 signatures16 106 Suspicious powershell command line found 48->106 108 Wscript starts Powershell (via cmd or directly) 48->108 53 powershell.exe 48->53         started        58 conhost.exe 48->58         started        60 cmd.exe 48->60         started        process17 dnsIp18 98 anyone-blogging.gl.at.ply.gg 147.185.221.20, 22284, 49726, 49729 SALSGIVERUS United States 53->98 80 C:\Users\user\AppData\...\PowerShell.lnk, MS 53->80 dropped 82 C:\Users\user\PowerShell.exe, PE32 53->82 dropped 128 Protects its processes via BreakOnTermination flag 53->128 130 Creates autostart registry keys with suspicious values (likely registry only malware) 53->130 132 Injects code into the Windows Explorer (explorer.exe) 53->132 134 2 other signatures 53->134 62 svchost.exe 53->62 injected 65 powershell.exe 53->65         started        67 powershell.exe 53->67         started        69 31 other processes 53->69 file19 signatures20 process21 dnsIp22 158 System process connects to network (likely due to code injection or exploit) 62->158 160 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 62->160 162 Loading BitLocker PowerShell Module 65->162 72 conhost.exe 65->72         started        74 conhost.exe 67->74         started        100 anyone-blogging.gl.at.ply.gg 69->100 76 conhost.exe 69->76         started        78 conhost.exe 69->78         started        signatures23 process24
Score:
50%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/14cf7648123e018dcdfc2aa386135a0510a9f7b12b8bc125ad4e32fd7f16999c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/14cf7648123e018dcdfc2aa386135a0510a9f7b12b8bc125ad4e32fd7f16999c/
Threat name:
Win32.Trojan.Marsilia
Create hunting rule
Status:
Malicious
First seen:
2024-06-21 04:10:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cthxmsashyay3tp4fkryme22auikt55rfof4cjnnjyzp27ywtgoa._file
Verdict:
malicious
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Link:
https://tria.ge/reports/240810-s9b72awdrn/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Executes dropped EXE
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
anyone-blogging.gl.at.ply.gg:22284
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cfebcfb7-0011-41a6-9dbe-d74cc3556790
Unpacked files
SH256 hash:
14cf7648123e018dcdfc2aa386135a0510a9f7b12b8bc125ad4e32fd7f16999c
MD5 hash:
8be476fb431fcf11156417f410acf978
SHA1 hash:
55a19def82358ffc006487e1f49be04277e12bd5
Link:
https://www.unpac.me/results/80b772f6-a08c-479f-91e4-ad290f30c281/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/14cf7648123e/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/14cf7648123e018dcdfc2aa386135a0510a9f7b12b8bc125ad4e32fd7f16999c

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:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 (GUARD_CF)high

Comments