SUSPICIOUS — 56a64aaa6886701aebe4fca7a4fd84d39d542dd68b927aa31eab9e6e34f50f4b
SUSPICIOUS — 56a64aaa6886701aebe4fca7a4fd84d39d542dd68b927aa31eab9e6e34f50f4b is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (49/100). 4 of 55 detection engines flagged it.
Identification
- SHA-256:
56a64aaa6886701aebe4fca7a4fd84d39d542dd68b927aa31eab9e6e34f50f4b - SHA-1:
bcfbe495744b211688baf04d4e345dcc177fa2c4 - MD5:
f434ae14b8a1ff345eed0d52ee2725ad - imphash:
4766812700011e18aad2f968b9bb1231 - ssdeep:
24576:L4UWevxJMjp86OePueN47iwEj1mniyUwA2N80nDqLz/+9yU8jiM+u5sH+PO08eC:LaeAjjiiwEBnyUmN80nDBUUzQOXf - TLSH:
T1A55933660D62831CF757073091828D1E06EEDA59E778FFDA21C8A6850CBA4EF20B44D7 - Submitted as: 56a64aaa6886701aebe4fca7a4fd84d39d542dd68b927aa31eab9e6e34f50f4b
- File type: pe · Size: 1870688 bytes
- Verdict: suspicious (49/100)
Detections (4 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
- LIEF (executable format parser): lief:invalid-authenticode
- Microsoft Defender: Trojan:Win32/Wacatac.B!ml
- Kaspersky (KVRT): HEUR:Rootkit.Win32.Burden.gen
Why this verdict
The suspicious score of 49/100 is the fusion of 3 weighted signals:
- LIEF (executable format parser) flagged lief:invalid-authenticode (rule
lief:invalid-authenticode) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://ocsp1.wosign.com/class3/code/ca106, http://aia1.wosign.com/class3.code.ca1.cer07, http://crls1.wosign.com/ca1-code-3.crl0O - static signal, weight 0.35, confidence 0.60
- Packing/obfuscation: high-entropy-sections:.text - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
0 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- settings-win.data.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Embedded URLs
- http://ocsp1.wosign.com/class3/code/ca106
- http://aia1.wosign.com/class3.code.ca1.cer07
- http://crls1.wosign.com/ca1-code-3.crl0O
- http://www.wosign.com/policy/0
- http://crls1.wosign.com/ca1.crl0o
- http://ocsp1.wosign.com/ca106
- http://aia1.wosign.com/ca1-class3-code.cer0
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787916050&P2=404&P3=2&P4=I6ryS8OAfOdvHWoNQRo3HaWv1BhY8P8bb4sm%2fbA4uvtQy2qgZ99WNlo3USKmj0wXVFKI4a9xGih%2fef1m2QGwQg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- 0z.ca
- ocsp1.wosign.com
- aia1.wosign.com
- crls1.wosign.com
- www.wosign.com
- crl.microsoft.com
Embedded IP addresses
- 51.132.193.104
- 172.215.188.225
- 4.230.171.124
- 20.247.185.124
- 74.178.76.128
- 74.179.71.159
- 20.89.1.9
- 74.179.77.164
- 203.26.79.13
- 4.207.44.73
- 52.123.129.14
- 52.148.114.188
- 20.112.250.133
- 52.110.12.48
- 72.145.35.107
- 52.123.128.14
- 52.110.12.56
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report