MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf9cdd5d26283d31c43eb4df35a0dfc867da74441e5363890a84b988d8514c62. 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



Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: cf9cdd5d26283d31c43eb4df35a0dfc867da74441e5363890a84b988d8514c62
SHA3-384 hash: d9349b6d5a3120cdfd315ca96ca4336c1734481ecf19375cb3cf57900eabf1bef75d803073164d4265cd2e85e643de72
SHA1 hash: b105724b5bee4ad43b23cf35d8d29ff231f94aec
MD5 hash: 40784dca35fa06d4c4cb932e101e56ab
humanhash: speaker-beer-colorado-blue
File name:Dll1.dll
Download: download sample
File size:52'224 bytes
First seen:2025-11-09 12:35:08 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash e44ab922d75327a3c67ce12ffb001154
ssdeep 1536:9NKW7bUJASj9+gJjprSuC/q69XE4knG8z0b:fKW7bUJASj9+gJj5Yq691+0b
Threatray 580 similar samples on MalwareBazaar
TLSH T1DD33E522E913D177D38D0EB0E9079E5ACE796CA6CFE071C3FB911DEA08209D5A739605
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter smica83
Tags:dll

Intelligence


File Origin
# of uploads :
1
# of downloads :
140
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc
Verdict:
Malicious
File Type:
dll x32
First seen:
2025-11-09T17:18:00Z UTC
Last seen:
2025-11-11T06:18:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Agentb.tmwb
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal Bitcoin Wallet information
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1810935 Sample: Dll1.dll Startdate: 09/11/2025 Architecture: WINDOWS Score: 100 141 Sigma detected: Drops script at startup location 2->141 143 Sigma detected: WScript or CScript Dropper 2->143 12 loaddll32.exe 1 2->12         started        14 wscript.exe 2->14         started        17 wscript.exe 2->17         started        19 wscript.exe 2->19         started        process3 signatures4 21 cmd.exe 1 12->21         started        24 rundll32.exe 12->24         started        26 rundll32.exe 4 78 12->26         started        29 conhost.exe 12->29         started        151 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->151 process5 file6 147 Uses schtasks.exe or at.exe to add and modify task schedules 21->147 31 rundll32.exe 76 21->31         started        149 System process connects to network (likely due to code injection or exploit) 24->149 34 curl.exe 24->34         started        36 curl.exe 24->36         started        95 C:\Users\user\Desktop\zip\zip\libssl-3.dll, PE32 26->95 dropped 97 C:\Users\user\Desktop\zip\zip\libffi-8.dll, PE32 26->97 dropped 99 C:\Users\user\Desktop\zip\...\libcrypto-3.dll, PE32 26->99 dropped 38 Acrobat.exe 26->38         started        40 curl.exe 2 26->40         started        42 curl.exe 26->42         started        44 python.exe 26->44         started        signatures7 process8 file9 117 C:\Users\user\Desktop\zip\zip\winsound.pyd, PE32 31->117 dropped 119 C:\Users\user\Desktop\...\vcruntime140.dll, PE32 31->119 dropped 121 C:\Users\user\Desktop\zip\...\unicodedata.pyd, PE32 31->121 dropped 123 53 other files (none is malicious) 31->123 dropped 46 python.exe 31->46         started        49 curl.exe 1 31->49         started        64 2 other processes 31->64 52 conhost.exe 34->52         started        54 conhost.exe 36->54         started        56 AcroCEF.exe 38->56         started        58 conhost.exe 40->58         started        60 conhost.exe 42->60         started        62 conhost.exe 44->62         started        process10 dnsIp11 101 C:\Users\user\AppData\Local\...\py.exe, PE32 46->101 dropped 103 C:\Users\user\AppData\Local\...\winsound.pyd, PE32 46->103 dropped 105 C:\Users\user\AppData\...\vcruntime140.dll, PE32 46->105 dropped 107 26 other files (none is malicious) 46->107 dropped 66 cmd.exe 46->66         started        68 conhost.exe 46->68         started        125 216.24.57.7 RENDERUS United States 49->125 127 127.0.0.1 unknown unknown 49->127 70 conhost.exe 49->70         started        129 199.232.214.172 FASTLYUS United States 56->129 131 23.48.144.248 AKAMAI-ASN1EU United States 56->131 72 AcroCEF.exe 56->72         started        75 conhost.exe 64->75         started        file12 process13 dnsIp14 77 py.exe 66->77         started        82 conhost.exe 66->82         started        133 23.14.56.201 TELEFONICATELXIUSES United States 72->133 135 172.64.41.3 CLOUDFLARENETUS United States 72->135 137 2 other IPs or domains 72->137 process15 dnsIp16 139 15.235.176.57 HP-INTERNET-ASUS United States 77->139 109 C:\Users\user\AppData\Roaming\...\run.vbs, ASCII 77->109 dropped 111 C:\Users\user\AppData\...\tmpzqkomwcw.xml, XML 77->111 dropped 113 C:\Users\user\AppData\Local\Drivers\run.vbs, ASCII 77->113 dropped 115 C:\Users\user\AppData\Roaming\drivers.exe, PE32 77->115 dropped 153 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 77->153 155 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 77->155 157 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 77->157 159 6 other signatures 77->159 84 powershell.exe 77->84         started        87 cmd.exe 77->87         started        file17 signatures18 process19 signatures20 145 Loading BitLocker PowerShell Module 84->145 89 conhost.exe 84->89         started        91 conhost.exe 87->91         started        93 schtasks.exe 87->93         started        process21
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Result
Malware family:
n/a
Score:
  7/10
Tags:
adware discovery execution persistence spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
cf9cdd5d26283d31c43eb4df35a0dfc867da74441e5363890a84b988d8514c62
MD5 hash:
40784dca35fa06d4c4cb932e101e56ab
SHA1 hash:
b105724b5bee4ad43b23cf35d8d29ff231f94aec
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments