MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3da1a4045d67c272137310c4df4ef6dfd0fbae684ac8c0fc76b4f2e31eb8138a. 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


Adware.IObit


Vendor detections: 10


Intelligence 10 IOCs 1 YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3da1a4045d67c272137310c4df4ef6dfd0fbae684ac8c0fc76b4f2e31eb8138a
SHA3-384 hash: a2d6e2bf2f77a5167b738194e15b9dce83ec929af59a0e0a83183e008b2d771978d20ec25325affb96a124fd5cb9ad16
SHA1 hash: c71045ed086daee981779b0bd7f63ca426040b80
MD5 hash: 068fe402eb8cdbb0fe21f972ac4a23fa
humanhash: queen-aspen-georgia-vermont
File name:068fe402eb8cdbb0fe21f972ac4a23fa.exe
Download: download sample
Signature Adware.IObit
Create hunting rule
File size:37'555'107 bytes
First seen:2026-07-27 14:05:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 262f7b623746b414d0e9c48c1d61145e (2 x CoinMiner, 2 x HijackLoader, 1 x Spambot.Kelihos)
ssdeep 786432:FFxb8yuOgTc7wbnl6W/46HIwFVfpkYS7auPSgEVn/I88Cjag:FFxb8yuOggMlfFV+zauNI/Pjag
TLSH T16F872231768AC46BD56215B01B2C9AAF912CBE250B6158C7B3DC7D2F27B95C31233E63
TrID 29.5% (.EXE) Win64 Executable (generic) (6522/11/2)
22.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon c0d4ec80b0b4b4e4 (5 x RaccoonStealer, 5 x Adware.IObit, 4 x RedLineStealer)
Reporter abuse_ch
Tags:Adware.IObit exe


Avatar
abuse_ch
Adware.IObit C2:
157.20.182.20:58002

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
157.20.182.20:58002 https://threatfox.abuse.ch/ioc/1860542/

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-07-27 14:28:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8ec3f4cd-89a5-4327-9866-b4576a02520f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Searching for synchronization primitives
Creating a file in the %temp% directory
Deleting a recently created file
Loading a suspicious library
Launching a process
Modifying a system file
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a file
Running batch commands
Creating a process with a hidden window
Searching for the window
Moving a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Possible injection to a system process
Using obfuscated Powershell scripts
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context adaptive-context anti-debug anti-vm base64 evasive expand fingerprint installer-heuristic lolbin microsoft_visual_cc msiexec overlay packed reconnaissance runonce
Link:
https://www.filescan.io/uploads/6a6765be3386d2d625e6c473/reports/de396f48-5a83-422d-bcae-19f8777a4a2c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/3da1a4045d67c272137310c4df4ef6dfd0fbae684ac8c0fc76b4f2e31eb8138a
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-04-07T03:37:00Z UTC
Last seen:
2025-11-02T22:27:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/3da1a4045d67c272137310c4df4ef6dfd0fbae684ac8c0fc76b4f2e31eb8138a/results?tab=lookup
Result
Threat name:
Stealc v2
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1948396
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Early bird code injection technique detected
Found malware configuration
Found suspicious ZIP file
Hijacks the control flow in another process
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Powershell drops PE file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Execution of Powershell Script in Public Folder
Sigma detected: HackTool - CACTUSTORCH Remote Thread Creation
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Costura Assembly Loader
Yara detected MSIL Injector
Yara detected Powershell decode and execute
Yara detected Stealc v2
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1948396 Sample: ZJT39dc0jQ.exe Startdate: 27/07/2026 Architecture: WINDOWS Score: 100 115 vpnl.net 2->115 117 update.iobit.com.akamaized.net 2->117 119 4 other IPs or domains 2->119 151 Suricata IDS alerts for network traffic 2->151 153 Found malware configuration 2->153 155 Malicious sample detected (through community Yara rule) 2->155 157 25 other signatures 2->157 12 msiexec.exe 87 40 2->12         started        16 wscript.exe 2->16         started        18 ZJT39dc0jQ.exe 47 2->18         started        20 wins32.exe 2->20         started        signatures3 process4 file5 99 C:\Windows\Installer\MSI5C2B.tmp, PE32+ 12->99 dropped 101 C:\Windows\Installer\MSI34AB.tmp, PE32 12->101 dropped 103 C:\Windows\Installer\MSI344D.tmp, PE32 12->103 dropped 111 6 other malicious files 12->111 dropped 179 Drops executables to the windows directory (C:\Windows) and starts them 12->179 22 MSI5C2B.tmp 1 12->22         started        24 iobituninstaller.exe 2 12->24         started        27 msiexec.exe 12->27         started        29 msiexec.exe 12->29         started        181 Windows Scripting host queries suspicious COM object (likely to drop second stage) 16->181 183 Detected large data written to user environment variables, potentially indicating payload staging for fileless execution 16->183 31 powershell.exe 16->31         started        105 C:\Users\user\...\iobituninstaller.exe, PE32 18->105 dropped 107 C:\Users\user\AppData\Local\...\shi2574.tmp, PE32+ 18->107 dropped 109 C:\Users\user\AppData\Local\...\pre2BB1.tmp, PE32 18->109 dropped 113 3 other malicious files 18->113 dropped 34 msiexec.exe 4 18->34         started        signatures6 process7 file8 36 cmd.exe 1 22->36         started        39 conhost.exe 22->39         started        87 C:\Users\user\...\iobituninstaller.tmp, PE32 24->87 dropped 41 iobituninstaller.tmp 18 24->41         started        185 Hijacks the control flow in another process 31->185 187 Writes to foreign memory regions 31->187 189 Modifies the context of a thread in another process (thread injection) 31->189 191 Injects a PE file into a foreign processes 31->191 44 RegAsm.exe 31->44         started        47 conhost.exe 31->47         started        signatures9 process10 dnsIp11 167 Wscript starts Powershell (via cmd or directly) 36->167 49 wscript.exe 36->49         started        52 powershell.exe 8 11 36->52         started        54 powershell.exe 36->54         started        62 2 other processes 36->62 89 C:\Users\user\AppData\...\libssl-1_1.dll, PE32 41->89 dropped 91 C:\Users\user\AppData\...\libcrypto-1_1.dll, PE32 41->91 dropped 93 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 41->93 dropped 95 4 other malicious files 41->95 dropped 57 Setup.exe 13 41->57         started        129 158.94.209.112, 49823, 80 OMEGATECH-ASSC Netherlands 44->129 169 Early bird code injection technique detected 44->169 171 Writes to foreign memory regions 44->171 173 Allocates memory in foreign processes 44->173 175 3 other signatures 44->175 60 chrome.exe 44->60         started        file12 signatures13 process14 dnsIp15 131 Wscript starts Powershell (via cmd or directly) 49->131 133 Windows Scripting host queries suspicious COM object (likely to drop second stage) 49->133 135 Suspicious execution chain found 49->135 149 2 other signatures 49->149 64 powershell.exe 49->64         started        137 Bypasses PowerShell execution policy 52->137 139 Drops PE files to the startup folder 52->139 141 Powershell drops PE file 52->141 81 C:\Users\Public\T.vbs, ASCII 54->81 dropped 83 C:\Users\Public\0x.ps1, Unicode 54->83 dropped 143 Loading BitLocker PowerShell Module 54->143 121 stats-iobit-com.us-east-1.elasticbeanstalk.com 44.217.215.15, 443, 49775, 49776 AMAZON-AES-AmazoncomIncUS United States 57->121 123 a1837.dscd.akamai.net 2.18.67.197, 443, 49769, 49770 AKAMAI-ASN1NL United States 57->123 145 Detected unpacking (overwrites its own PE header) 57->145 147 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 57->147 85 C:\Users\Public\three.zip, Zip 62->85 dropped file16 signatures17 process18 file19 79 C:\Users\user\AppData\Roaming\...\wins32.exe, PE32 64->79 dropped 67 wins32.exe 64->67         started        70 powershell.exe 64->70         started        72 conhost.exe 64->72         started        process20 signatures21 159 Writes to foreign memory regions 67->159 161 Allocates memory in foreign processes 67->161 163 Injects a PE file into a foreign processes 67->163 74 InstallUtil.exe 67->74         started        165 Loading BitLocker PowerShell Module 70->165 process22 dnsIp23 125 158.94.210.247, 49793, 49807, 49815 OMEGATECH-ASSC Netherlands 74->125 127 vpnl.net 157.20.182.20, 49792, 49794, 49795 HOSTER-AS-INHosterdaddyPrivateLimitedIN Netherlands 74->127 97 C:\Users\user\AppData\Local\Temp\dtpnz.vbs, Unicode 74->97 dropped 177 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 74->177 file24 signatures25
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3da1a4045d67c272137310c4df4ef6dfd0fbae684ac8c0fc76b4f2e31eb8138a
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hwq2ibc5m7bhee3tcdcn6txw37ipxltijlemb7dwwtzoghvycofa._file
Verdict:
malicious
Label(s):
AntiGravityBackdoor
Create hunting rule
Link:
https://reports.threatray.com/25de0752-2763-4b51-a130-f8d810c035e2
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution installer spyware stealer
Link:
https://tria.ge/reports/260727-rd9yratgma/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes a VBScript file via the Windows Script Host.
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Enumerates connected drives
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Badlisted process makes network request
Process spawned unexpected child process
Malware family:
PureCrypter
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3da1a4045d67/report/overview.html
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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Bolonyokte
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:UnknownDotNet RAT - Bolonyokte
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information

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

Comments