MALICIOUS — 5b88ef7d4377f28960763e41751f956483f0ed33b0b3b0eeae01afe1c8a28542
MALICIOUS — 5b88ef7d4377f28960763e41751f956483f0ed33b0b3b0eeae01afe1c8a28542 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Vobfus family. 5 of 56 detection engines flagged it.
Identification
- SHA-256:
5b88ef7d4377f28960763e41751f956483f0ed33b0b3b0eeae01afe1c8a28542 - SHA-1:
ba8f0cd5cfe278a7570b831a5a1cf3bd38f484dd - MD5:
d33a62fdec28edbf807c073c01339032 - imphash:
8a7bce5d72bfa78e7b1dcf046c575634 - ssdeep:
1536:4qVlNTSPZCwd1KnMQOBa+CRYlCO8rco1eHS:lVlNQZCwynMQOBa+CRYlCOCc/S - TLSH:
T11547893CC2C705FAC5C542F57A97AA5EBE0F8970191F98C6F0B2296F18849B760251F8 - Submitted as: 5b88ef7d4377f28960763e41751f956483f0ed33b0b3b0eeae01afe1c8a28542
- File type: pe · Size: 346860 bytes
- Verdict: malicious (99/100) · Family: Vobfus
Detections (5 of 56 engines)
- ClamAV (daily): Win.Malware.Vobfus-9806879-0
- Microsoft Defender: Worm:Win32/Vobfus!pz
- Emsisoft (Emergency Kit): Gen:Variant.Tedy.13203
- Trellix Stinger (McAfee): Downloader-CJX.gen.j
- Kaspersky (KVRT): Worm.Win32.WBNA.ipa
Why this verdict
The malicious score of 99/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Malware.Vobfus-9806879-0 (rule
Win.Malware.Vobfus-9806879-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Worm:Win32/Vobfus!pz (rule
Worm:Win32/Vobfus!pz) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Tedy.13203 (rule
Gen:Variant.Tedy.13203) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged Downloader-CJX.gen.j (rule
Downloader-CJX.gen.j) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Worm.Win32.WBNA.ipa (rule
Worm.Win32.WBNA.ipa) - engine signal, weight 0.55, confidence 0.85 - Contacted 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
226 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
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- windows.msn.com
- www.msn.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- th.bing.com
- fe3cr.delivery.mp.microsoft.com
- licensing.mp.microsoft.com
Dropped files
- 459bdb65cf69aba9beefcc585b7cb8ea2339a3583c0ffb33d74e713a64141a30 -
459bdb65cf69aba9beefcc585b7cb8ea2339a3583c0ffb33d74e713a64141a30
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 52.168.117.169
- 20.42.179.192
- 4.230.171.124
- 74.178.240.51
- 52.253.84.76
- 4.150.223.102
- 74.178.240.61
- 172.64.154.167
- 135.233.45.221
- 162.159.142.9
- 52.110.12.18
- 52.110.12.31
More Vobfus samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report