MALICIOUS — f605498d3caec3901c8992d8b47f80143c7940fb263f45fe45efaae50eac507c
MALICIOUS — f605498d3caec3901c8992d8b47f80143c7940fb263f45fe45efaae50eac507c is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Vobfus family. 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
f605498d3caec3901c8992d8b47f80143c7940fb263f45fe45efaae50eac507c - SHA-1:
07feb2e93da4fd3e1bdb5311d004d00924df0d58 - MD5:
da74b99eb140bbe5e55855aa74a7351f - imphash:
4dce2fa3d2a90cbd5604eb74159c77ab - ssdeep:
768:rFLC1DMyQy/4hke1/B/uBJK0KVMfsRyRFBoytfDN/SBnGHbAEUDdc:rOQxeeZNbirbAbc - TLSH:
T14538B3DB1664E641C0F5E57F1E083F9D84CE8E81A337162939AE020E6EC06B75538E5E - Submitted as: f605498d3caec3901c8992d8b47f80143c7940fb263f45fe45efaae50eac507c
- File type: pe · Size: 81920 bytes
- Verdict: malicious (99/100) · Family: Vobfus
Detections (4 of 56 engines)
- ClamAV (daily): Win.Worm.Vobfus-9805080-0
- Microsoft Defender: Worm:Win32/Vobfus.F
- Emsisoft (Emergency Kit): Gen:Trojan.Chinky.2
- Kaspersky (KVRT): Worm.Win32.Vobfus.exhw
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Worm.Vobfus-9805080-0 (rule
Win.Worm.Vobfus-9805080-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Worm:Win32/Vobfus.F (rule
Worm:Win32/Vobfus.F) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Trojan.Chinky.2 (rule
Gen:Trojan.Chinky.2) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Worm.Win32.Vobfus.exhw (rule
Worm.Win32.Vobfus.exhw) - engine signal, weight 0.55, confidence 0.85 - Contacted 4 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
198 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- desktop-hsgcbep
- login.live.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- tas02.sls.update.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
- slscr.update.microsoft.com
Dropped files
- 2234690f0d55c47d733997b4e013f2510616acca0ef1b99ba172a2bdcd2f6224 -
2234690f0d55c47d733997b4e013f2510616acca0ef1b99ba172a2bdcd2f6224
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 51.105.71.137
- 52.123.252.227
- 4.230.171.124
- 20.42.179.204
- 74.178.240.61
- 20.165.94.54
- 20.42.65.94
- 20.247.185.124
- 20.184.175.9
- 172.178.240.163
- 52.123.252.223
- 172.178.240.162
- 125.56.205.42
- 52.110.12.4
- 52.110.12.46
- 125.56.205.32
More Vobfus samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report