SUSPICIOUS — Win32.VBS.APT34Dropper
SUSPICIOUS — Win32.VBS.APT34Dropper is a script sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (61/100), attributed to the PowerShell family. 1 of 47 detection engines flagged it.
Identification
- SHA-256:
f83936a6169d91dab8cb31b27469bde584429695e87307452dc4e4293698383f - SHA-1:
b20f3ded053b0acca2feeebf8215295740235b8f - MD5:
b2d13a336a3eb7bd27612be7d4e334df - ssdeep:
192:bEhbmd9VHCwTcsou8z9GyuFuHOtEIU/Bcubu8M2uR:Yhbm7VHrTM/xuFptfU/Bcub/ZuR - TLSH:
T15821E814CE76BD0E6083E1AD3C48D5565340586ABF44E024FAD2898D1E7B893FD507AF - Submitted as: Win32.VBS.APT34Dropper
- File type: script · Size: 9141 bytes
- Verdict: suspicious (61/100) · Family: PowerShell
Detections (1 of 47 engines)
- YARA: delivr.to detections: DLV_LNK_PowerShell_Launcher
Why this verdict
The suspicious score of 61/100 is the fusion of 4 weighted signals:
- Obfuscated powershell script: download, dynamic-exec, encoded-command, wmi, persistence, defense-evasion (layers: base64) (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - YARA: delivr.to detections flagged DLV_LNK_PowerShell_Launcher (rule
DLV_LNK_PowerShell_Launcher) - engine signal, weight 0.35, confidence 0.70 - Contacted 11 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Contacted 11 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
Dynamic analysis (linux)
853 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- entropy.ubuntu.com
- _dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 185.125.189.53:443
- 185.125.189.53
- 10.240.0.1
- 224.0.0.251
- ff02::fb
- ff02::1:ff12:3456
- ff02::16
- 255.255.255.255
- ff02::2
- ff02::1
Dropped files
- tmp_tmp.Aqcw5O3kJ1 -
deb7c81ec88ed2dd68f4edd82d4e7051d1315c8b50534cee452b8c54b3ab1dd8
Embedded domains
- www.mumbai-m.site
- mumbai-m.site
Embedded IP addresses
- 57.155.101.212
- 4.150.223.105
- 74.178.240.61
- 203.26.79.13
- 172.215.188.225
- 20.190.167.21
File paths
- C:\ProgramData\Windows
- C:\ProgramData\Windows\Microsoft
- C:\ProgramData\Windows\Microsoft\java
- C:\ProgramData\Windows\Microsoft\java\GoogleUpdateschecker.vbs
- C:\ProgramData\Windows\Microsoft\java\hUpdateCheckers.ps1
- C:\ProgramData\Windows\Microsoft\java\dUpdateCheckers.ps1
- C:\ProgramData\Windows\Microsoft\java\hUpdateCheckers.base
- C:\ProgramData\Windows\Microsoft\java\dUpdateCheckers.base
- C:\ProgramData\Windows\Microsoft\java\cUpdateCheckers.bat
- C:\ProgramData\Windows\Microsoft\java\
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report