MALICIOUS — virussign.com_918d3bf2591a89580f0032fefda7b680.vir
MALICIOUS — virussign.com_918d3bf2591a89580f0032fefda7b680.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the VBGeneric family. 5 of 52 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
0a09debb96bb18124a1f0c20ddf6b4c8724f7ceb9c4987a36f41125417ac77f7 - SHA-1:
779ca1327ace62f24d315755fc35e95796adbf0d - MD5:
918d3bf2591a89580f0032fefda7b680 - imphash:
bc21f413c43436db57ad2c894bb3b4e5 - ssdeep:
1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVvUQ:UVqoCl/YgjxEufVU0TbTyDDal1UQ - TLSH:
T15E3ED6DC8C529FA9C42B8E53D15D0D1D417AEAF827E642EC0302589BEBE586705BC43B - Submitted as: virussign.com_918d3bf2591a89580f0032fefda7b680.vir
- File type: pe · Size: 138341 bytes
- Verdict: malicious (100/100) · Family: VBGeneric
Detections (5 of 52 engines)
- ClamAV (daily): Win.Trojan.VBGeneric-6735875-0
- Microsoft Defender: Trojan:Win32/Swisyn!rfn
- Emsisoft (Emergency Kit): Win32.Gosys.B
- Trellix Stinger (McAfee): Obfuscated-FSS!hb
- Kaspersky (KVRT): Virus.Win32.VB.mz
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 12 weighted signals:
- ClamAV (daily) flagged Win.Trojan.VBGeneric-6735875-0 (rule
Win.Trojan.VBGeneric-6735875-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Trojan:Win32/Swisyn!rfn (rule
Trojan:Win32/Swisyn!rfn) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Win32.Gosys.B (rule
Win32.Gosys.B) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged Obfuscated-FSS!hb (rule
Obfuscated-FSS!hb) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Virus.Win32.VB.mz (rule
Virus.Win32.VB.mz) - engine signal, weight 0.55, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 24 external host(s) at runtime (10 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
97097 behavior events · 2 ATT&CK techniques · 8 dropped files.
Runtime network
- www.msftconnecttest.com
- inference.location.live.net
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- assets.msn.com
- www.bing.com
- msedge.api.cdp.microsoft.com
- watson.events.data.microsoft.com
- geo.prod.do.dsp.mp.microsoft.com
- kv801.prod.do.dsp.mp.microsoft.com
- cp801.prod.do.dsp.mp.microsoft.com
- msedge.b.tlu.dl.delivery.mp.microsoft.com
- _dosvc._tcp.local
Dropped files
- /opt/CAPEv2/storage/analyses/6799/files/16242298a897735be1b2063dafe087c96054e675ed2ec76f0d00cdcfc641061b -
16242298a897735be1b2063dafe087c96054e675ed2ec76f0d00cdcfc641061b - /opt/CAPEv2/storage/analyses/6799/files/1c3b30d8c70178c37b81965a88fa09c5846f3e40e3073495070583243fc5da25 -
1c3b30d8c70178c37b81965a88fa09c5846f3e40e3073495070583243fc5da25 - /opt/CAPEv2/storage/analyses/6799/files/cfa576895d4e43745e407efbf1c2ca497c7c3963bac5729b5963596a09036c0d -
cfa576895d4e43745e407efbf1c2ca497c7c3963bac5729b5963596a09036c0d - /opt/CAPEv2/storage/analyses/6799/files/a941b5da057560690b11153765184e0f92983148611048f3fdada662054e0efd -
a941b5da057560690b11153765184e0f92983148611048f3fdada662054e0efd - /opt/CAPEv2/storage/analyses/6799/files/a1e850049a703fe1358457f60186b1395a5e9fef9233a32b8a13f88c6cc4389e -
a1e850049a703fe1358457f60186b1395a5e9fef9233a32b8a13f88c6cc4389e - /opt/CAPEv2/storage/analyses/6799/files/92620dc0cd0040e3ec3f07258f754a547ce5b74d3b190b705b4eee6cc06c377a -
92620dc0cd0040e3ec3f07258f754a547ce5b74d3b190b705b4eee6cc06c377a - /opt/CAPEv2/storage/analyses/6799/files/4eb1586cd98d7e06d2f61344b70a339638cd9a7b081611027eeb95633b9d848f -
4eb1586cd98d7e06d2f61344b70a339638cd9a7b081611027eeb95633b9d848f - /opt/CAPEv2/storage/analyses/6799/files/769720a0da466acc19a47506448dc6de353b82e36abd5cac3cea1c2108a13b8f -
769720a0da466acc19a47506448dc6de353b82e36abd5cac3cea1c2108a13b8f
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://203.26.79.13/filestreamingservice//files/736bdc20-582e-46c5-ba31-d31d3d97258e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/736bdc20-582e-46c5-ba31-d31d3d97258e?P1=1786197052&P2=404&P3=2&P4=Yd5COeC%2fLZxYZHk7PNrcwteBfjOj%2fcOIQKzyGn9iES5rYMZQZ8RmHnlKj9n24xaIIPlZzcpQcH1tddogsvrP3w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c48ae315-f580-4b6c-801e-58a0f885749d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c48ae315-f580-4b6c-801e-58a0f885749d?P1=1786197075&P2=404&P3=2&P4=L%2bAQJNz%2fSrO%2fRAJd47mR4YGTk5N%2fT8%2baDsBnZjOQBRtMtbomnEJbkGPD44tqqwkbV4Lcb9hsZiWFFltlg1Z44g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 4.150.223.105
- 4.144.132.223
- 4.230.171.124
- 172.178.240.162
- 52.123.252.236
- 74.178.232.29
- 203.26.79.13
- 172.178.240.163
- 72.145.35.101
- 52.148.114.188
- 57.155.101.212
- 52.110.12.48
- 52.110.12.32
File paths
- C:\Program
- C:\Windows\System32\ieframe.dll
More VBGeneric samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report