MALICIOUS — adb508148a2c176e041a2ee75c7618c3e79816e8e27099d3f5a782ba28cb2abe
MALICIOUS — adb508148a2c176e041a2ee75c7618c3e79816e8e27099d3f5a782ba28cb2abe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100), attributed to the Bulz family. 3 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
adb508148a2c176e041a2ee75c7618c3e79816e8e27099d3f5a782ba28cb2abe - SHA-1:
45f72c186fb60b8eec537573bf593be7d5419a4c - MD5:
98b2ddfc21ba7a33cde1eb86ea8739e7 - imphash:
403f7818ea58345ded632cf7b4721f30 - ssdeep:
24576:J/0sDOPXcRrxmN3lYrnk5+PIGpkLOBc2XkmqEKP6AjVrItgcSNk0DD//op14gAw:WsDOP8xmN3Aek03noj45wlDT - TLSH:
T115539F8C4B17BB42E6E6DB105C705F5EA4B3F5E9327E184C1A43C12F76AA027250926F - Submitted as: adb508148a2c176e041a2ee75c7618c3e79816e8e27099d3f5a782ba28cb2abe
- File type: pe · Size: 1072614 bytes
- Verdict: malicious (95/100) · Family: Bulz
Detections (3 of 55 engines)
- ClamAV (daily): Win.Trojan.Bulz-9865941-0
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- LIEF (executable format parser): lief:invalid-authenticode
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Bulz-9865941-0 (rule
Win.Trojan.Bulz-9865941-0) - engine signal, weight 0.90, confidence 0.95 - YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - LIEF (executable format parser) flagged lief:invalid-authenticode (rule
lief:invalid-authenticode) - engine signal, weight 0.35, confidence 0.70 - persist via registry run key (rule
persist via registry run key) - capa signal, weight 0.35, confidence 0.60 - Embedded network infrastructure: http://www.symauth.com/cps0, http://www.symauth.com/rpa04, http://www.symauth.com/cps09 - static signal, weight 0.35, confidence 0.60
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
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
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Embedded URLs
- http://crl.thawte.com/ThawteTimestampingCA.crl0
- http://ts-aia.ws.symantec.com/tss-ca-g2.cer0
- http://ts-crl.ws.symantec.com/tss-ca-g2.crl0
- http://crl.verisign.com/pca3.crl0
- https://www.verisign.com/cps0
- http://logo.verisign.com/vslogo.gif04
- http://www.symauth.com/cps0
- http://www.symauth.com/rpa04
- http://crl.verisign.com/pca3-g5.crl0
- http://www.symauth.com/cps09
- http://evcs-crl.ws.symantec.com/evcs.crl0
- http://evcs-aia.ws.symantec.com/evcs.cer0
- http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
- http://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
- http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
- http://office.microsoft.com/0
- http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
- http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
- http://watson.microsoft.com/dw/dcp.asp
- http://watson.microsoft.com/dw/watsoninfo.asp
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- crl.thawte.com
- ts-aia.ws.symantec.com
- ts-crl.ws.symantec.com
- crl.verisign.com
- www.verisign.com
- logo.verisign.com
- www.symauth.com
- evcs-crl.ws.symantec.com
- evcs-aia.ws.symantec.com
- crl.microsoft.com
- www.microsoft.com
- office.microsoft.com
- watson.microsoft.com
- microsoft.com
- msn.com
Embedded IP addresses
- 4.247.188.233
- 4.150.223.100
- 4.230.171.124
- 85.210.196.11
- 20.3.1.41
- 135.232.92.137
- 135.233.95.135
- 4.150.223.108
- 40.103.64.242
- 20.76.201.171
- 52.123.128.14
- 172.66.2.5
- 52.123.129.14
- 52.168.117.174
- 92.223.78.30
- 52.123.252.218
- 135.233.45.222
- 135.232.92.34
- 72.154.7.107
- 52.148.114.188
- 203.26.79.13
- 52.110.12.53
- 52.110.12.18
Registry keys
- HKCU\Software
- HKCU\Software\Policies
- HKLM\Software
- HKLM\Software\Policies
- HKCU\Software\Microsoft\Shared\OfficeUILanguage
- HKLM\Software\Microsoft\Windows
- HKLM\Software\Microsoft\Office\11.0\Registration
File paths
- P:\Target\x86\ship\dw\x-none\dw20.pdb
- T:\:d:l:t:
- X:\:l:p:t:x:
More Bulz samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report