MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af2ddbb1342c32efb23134f2a40d1ad390e85f57296c3dee753c99f867fc0ef2. 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



RemCom


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: af2ddbb1342c32efb23134f2a40d1ad390e85f57296c3dee753c99f867fc0ef2
SHA3-384 hash: 0c513628c188fbfc33e467052c9958dfd1cc3172158317089e3feafbc13ac3e1f55f89e5e27e6743341aff152fc82c7d
SHA1 hash: 0c12c4e502b2b4f7787d37beefe45e3136e8c4cc
MD5 hash: 1c1280469329139b25a57f2894e4a034
humanhash: crazy-charlie-undress-freddie
File name:A-7.21Ո.vbs
Download: download sample
Signature RemCom
File size:361'574 bytes
First seen:2026-07-21 05:52:34 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:cpMpQEkr4yK//E2iTqbQiQ/myKyA7QbKygdhm0gqZkW/U6POm4ixh4WW0AQXXOL0:h
TLSH T12F74AF19371D7862B276212F4D3D9E2396E1F19DA702CAD06208FF787DE95C3AB10678
Magika vba
Reporter abuse_ch
Tags:RemCom vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
obfuscate xtreme shell
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm encrypted evasive fingerprint
Verdict:
Malicious
File Type:
vbs
First seen:
2026-07-20T20:44:00Z UTC
Last seen:
2026-07-21T02:53:00Z UTC
Hits:
~1000
Result
Threat name:
RemCom RemoteAdmin
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
Bypasses PowerShell execution policy
Changes security center settings (notifications, updates, antivirus, firewall)
Drops or copies certutil.exe with a different name (likely to bypass HIPS)
Drops PE files with benign system names
Enables network access during safeboot for specific services
Installs new ROOT certificates
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Performs DNS queries to domains with low reputation
Potential context-aware VBS script found (checks for environment specific values)
Potential malicious VBS script found (suspicious strings)
Powershell drops PE file
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Self deletion via cmd or bat file
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Set custom UserAgent and download file via Powershell
Sigma detected: Suspicious Ping/Del Command Combination
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
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)
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses powercfg.exe to modify the power settings
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes or reads registry keys via WMI
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1945634 Sample: A-7.21#U0548.vbs Startdate: 21/07/2026 Architecture: WINDOWS Score: 100 123 jb.mywwjj.xyz 2->123 139 Sigma detected: Set custom UserAgent and download file via Powershell 2->139 141 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 2->141 143 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 2->143 147 10 other signatures 2->147 10 wscript.exe 24 2->10         started        15 msiexec.exe 2->15         started        17 dcagentservice.exe 2->17         started        19 6 other processes 2->19 signatures3 145 Performs DNS queries to domains with low reputation 123->145 process4 dnsIp5 127 jb.mywwjj.xyz 172.67.198.134, 443, 49718 CLOUDFLARENET-CloudflareIncUS Canada 10->127 91 C:\Users\Public\Documents\...\winhttp.dll, PE32+ 10->91 dropped 93 C:\Users\Public\Documents\...\svchost.exe, PE32+ 10->93 dropped 95 C:\Users\Public\Documents\...\msxml3.dll, PE32+ 10->95 dropped 97 C:\Users\Public\Documents\...\update_5723.dat, Zip 10->97 dropped 167 System process connects to network (likely due to code injection or exploit) 10->167 169 Benign windows process drops PE files 10->169 171 VBScript performs obfuscated calls to suspicious functions 10->171 175 13 other signatures 10->175 21 cmd.exe 1 10->21         started        24 cmd.exe 1 10->24         started        26 cmd.exe 1 10->26         started        35 5 other processes 10->35 99 C:\Program Files (x86)\...\dcconfig.exe, PE32 15->99 dropped 101 C:\...\dcagentregister.exe, PE32 15->101 dropped 103 C:\Windows\SysWOW64\dclibxml2.dll, PE32 15->103 dropped 105 16 other files (none is malicious) 15->105 dropped 28 dcagentregister.exe 15->28         started        31 msiexec.exe 15->31         started        33 dcinventory.exe 17->33         started        37 10 other processes 17->37 173 Changes security center settings (notifications, updates, antivirus, firewall) 19->173 39 2 other processes 19->39 file6 signatures7 process8 dnsIp9 149 Suspicious powershell command line found 21->149 151 Wscript starts Powershell (via cmd or directly) 21->151 51 2 other processes 21->51 153 Uses ping.exe to sleep 24->153 155 Bypasses PowerShell execution policy 24->155 157 Uses ping.exe to check the status of other devices and networks 24->157 41 conhost.exe 24->41         started        53 2 other processes 26->53 129 202.61.160.189, 49720, 49722, 49723 CTGSERVERLIMITED-AS-APCTGServerLimitedHK Japan 28->129 159 Installs new ROOT certificates 28->159 161 Enables network access during safeboot for specific services 28->161 43 7za.exe 28->43         started        55 2 other processes 28->55 163 Tries to detect sandboxes / dynamic malware analysis system (Installed program check) 33->163 47 conhost.exe 33->47         started        165 WScript reads language and country specific registry keys (likely country aware script) 35->165 57 7 other processes 35->57 131 202.61.160.183, 49730, 49749, 49750 CTGSERVERLIMITED-AS-APCTGServerLimitedHK Japan 37->131 60 7 other processes 37->60 49 conhost.exe 39->49         started        signatures10 process11 dnsIp12 107 C:\Program Files (x86)\...\dcstatusutil.exe, PE32 43->107 dropped 109 C:\Program Files (x86)\...\dcinventory.exe, PE32 43->109 dropped 111 C:\Program Files (x86)\...\wsClientSocket.dll, PE32 43->111 dropped 121 69 other files (none is malicious) 43->121 dropped 177 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 43->177 62 conhost.exe 43->62         started        113 C:\Users\Public\...\dcremagentinstaller.exe, PE32 51->113 dropped 115 C:\Users\Public\Documents\...\RemCom.exe, PE32 51->115 dropped 117 C:\Users\Public\Documents\...\setup1.vbs, ASCII 51->117 dropped 119 C:\Users\Public\Documents\...\setup.bat, DOS 51->119 dropped 179 Potential malicious VBS script found (suspicious strings) 53->179 181 Powershell drops PE file 53->181 64 systeminfo.exe 55->64         started        67 conhost.exe 55->67         started        69 conhost.exe 55->69         started        125 127.0.0.1 unknown unknown 57->125 183 WScript reads language and country specific registry keys (likely country aware script) 57->183 185 Loading BitLocker PowerShell Module 57->185 71 msiexec.exe 57->71         started        73 powercfg.exe 57->73         started        75 powercfg.exe 57->75         started        79 2 other processes 57->79 77 conhost.exe 60->77         started        file13 signatures14 process15 signatures16 133 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 64->133 135 Writes or reads registry keys via WMI 64->135 81 WmiPrvSE.exe 64->81         started        137 Potential context-aware VBS script found (checks for environment specific values) 71->137 83 conhost.exe 73->83         started        85 conhost.exe 75->85         started        87 conhost.exe 79->87         started        89 conhost.exe 79->89         started        process17
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Obfuscated T1027 T1059.005 VBScript
Threat name:
Text.Trojan.Generic
Status:
Suspicious
First seen:
2026-07-21 02:44:47 UTC
File Type:
Text (VBS)
AV detection:
3 of 36 (8.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution persistence spyware trojan
Behaviour
Checks SCSI registry key(s)
Gathers system information
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Executes a command shell one-liner
Modifies trusted root certificate store through registry
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Executes a VBScript file via the Windows Script Host.
Checks installed software on the system
Enumerates connected drives
Hide Artifacts: Hidden Window
Power Settings
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments