MALICIOUS — e2d8c36663c3e33973f309b4a07ccdfca72139490fbce0e59a704cc156a41ca4
MALICIOUS — e2d8c36663c3e33973f309b4a07ccdfca72139490fbce0e59a704cc156a41ca4 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Cerbu family. 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
e2d8c36663c3e33973f309b4a07ccdfca72139490fbce0e59a704cc156a41ca4 - SHA-1:
62bc1f148cf575c80ba26cbbf0d2daad40f42914 - MD5:
e2e4acd73b85dc0f742b9d6184c1225e - imphash:
14e10c40ac4ccd331f03e23b030f254a - ssdeep:
1536:PxTedNyJ6cTkNtdiLpebgWB2w5H/WpqmDDABxaGEBx:ZTQEfT4td4pebgzJhDDABkGEL - TLSH:
T1993A6D4F01B1E741EAA7DB714D109EAC5064B0FE61B6718C28CAA13F69F20B35D5E0E9 - Submitted as: e2d8c36663c3e33973f309b4a07ccdfca72139490fbce0e59a704cc156a41ca4
- File type: pe · Size: 94208 bytes
- Verdict: malicious (98/100) · Family: Cerbu
Detections (4 of 56 engines)
- ClamAV (daily): Win.Malware.Cerbu-9886333-0
- YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- LIEF (executable format parser): lief:invalid-authenticode
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Malware.Cerbu-9886333-0 (rule
Win.Malware.Cerbu-9886333-0) - engine signal, weight 0.90, confidence 0.95 - YARA: delivr.to detections flagged DLV_Maldoc_VBA_AutoExec (rule
DLV_Maldoc_VBA_AutoExec) - engine signal, weight 0.70, confidence 0.70 - Contacted 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- 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 - communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 5984) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
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
- 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
- licensing.mp.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
Embedded URLs
- 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
- http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
- http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- crl.microsoft.com
- www.microsoft.com
- office.microsoft.com
Embedded IP addresses
- 20.42.73.28
- 52.123.252.198
- 4.230.171.124
- 40.84.85.40
- 57.155.101.212
- 20.247.184.197
- 104.46.162.229
- 74.178.76.54
- 74.178.76.128
- 52.110.12.51
- 52.110.12.18
File paths
- F:\Office\Target\x86\ship\postc2r\x-none\msohtmed.pdb
- X:\:`:t:x:
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report