MALICIOUS — c37a3110c377bd3d7f1399f5bbc18b60077b3d4d8b6fae8b4df10c0db2396c50
MALICIOUS — c37a3110c377bd3d7f1399f5bbc18b60077b3d4d8b6fae8b4df10c0db2396c50 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the STRATO family. 5 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
c37a3110c377bd3d7f1399f5bbc18b60077b3d4d8b6fae8b4df10c0db2396c50 - SHA-1:
ceac140e281e4d3bd5ebf2b0774a5cc288512426 - MD5:
eb9114ddea9a04b363b310713e3cda96 - imphash:
6cdc1033ae0dbe78582adc0f164c7162 - ssdeep:
98304:dW+ygqxEGlQXMmY1MDh93yQGp6ZojWxFqQLh/96JhT:wgs/mY1Mt93yQGp6iada - TLSH:
T178655ADE1A0EA701D635C36469686EDCE035F0D9347A364D2E42903F5AA3267FCE6078 - Submitted as: c37a3110c377bd3d7f1399f5bbc18b60077b3d4d8b6fae8b4df10c0db2396c50
- File type: pe · Size: 5795840 bytes
- Verdict: malicious (99/100) · Family: STRATO
Detections (5 of 56 engines)
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Trojan.Generic-9950561-0
- YARA: Stratosphere IPS: STRATO_Malicious_UserAgent
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- LIEF (executable format parser): lief:invalid-authenticode
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Generic-9950561-0 (rule
Win.Trojan.Generic-9950561-0) - engine signal, weight 0.90, confidence 0.95 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 4 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- YARA: Stratosphere IPS flagged STRATO_Malicious_UserAgent (rule
STRATO_Malicious_UserAgent) - engine signal, weight 0.45, confidence 0.70 - 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 - capa (capabilities) flagged capability:collection/keylog (rule
capability:collection/keylog) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://api-content.dropbox.com/1/files/auto, https://api-content.dropbox.com/1/files_put/auto, https://api.dropbox.com/1/metadata/auto - static signal, weight 0.35, confidence 0.60
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - 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)
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
- desktop-hsgcbep
- login.live.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- windows.msn.com
- odc.officeapps.live.com
- www.msn.com
- settings-win.data.microsoft.com
- assets.msn.com
- licensing.mp.microsoft.com
- www.bing.com
- th.bing.com
- tas02.sls.update.microsoft.com
Embedded URLs
- http://schemas.microsoft.com/sharepoint/soap/
- http://schemas.microsoft.com/sharepoint/soap/GetVersions
- http://schemas.microsoft.com/sharepoint/soap/RestoreVersion
- http://schemas.microsoft.com/sharepoint/soap/DeleteVersion
- http://schemas.microsoft.com/sharepoint/soap/DeleteAllVersions
- 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://schemas.microsoft.com/office/shared/2006/coauthoring
- http://schemas.microsoft.com/office/shared/2010/coauthoring/custom
- http://schemas.microsoft.com/clouddocuments
- http://apache.org/dav/props/
- http://schemas.microsoft.com/repl/
- https://api-content.dropbox.com/1/files/auto
- https://api-content.dropbox.com/1/files_put/auto
- https://api.dropbox.com/1/metadata/auto
- https://docs.live.net/skydocsservice.svc
- https://docs.live-tst.net/skydocsservice.svc
- http://www.w3.org/2000/09/xmldsig#
- http://xml.org/sax/properties/lexical-handler
- http://xml.org/sax/features/namespaces
- http://xml.org/sax/features/external-general-entities
Embedded domains
- schemas.microsoft.com
- crl.microsoft.com
- www.microsoft.com
- office.microsoft.com
- dropbox.com
- sharepoint.com
- spoppe.com
- example.com
- my.spoppe.com
- apache.org
- api-content.dropbox.com
- api.dropbox.com
- outlook.network
- corp.microsoft.com
- ssl.live-int.com
- ssl.live.com
- microsoftonline.com
- docs.live.net
- docs.live-tst.net
- live.net
- live.com
- live.org
- ccsctp.com
- www.w3.org
- xml.org
Embedded IP addresses
- 52.168.112.66
- 4.230.171.124
- 40.84.97.4
- 4.144.132.114
- 135.232.92.137
- 20.165.94.54
- 20.184.175.11
- 20.184.175.15
- 104.18.33.89
- 125.56.205.24
- 172.66.2.5
- 125.56.205.51
- 52.110.12.52
- 52.110.12.1
File paths
- F:\Office\Target\x86\ship\postc2r\x-none\cmigrate.pdb
- v:\;b;
- T:\:
- P:\:
- N:\:
- U:\:c:j:
- L:\:h:
- J:\:
- P:\:h:t:
- E:\:
- X:\:`:l:p:t:x:
- X:\:`:d:h:l:p:t:x:
- X:\:`:d:h:l:
- X:\:
- X:\:`:d:h:l:p:t:
- X:\:p:t:x:
- H:\:p:
- X:\:`:d:h:l:p:
- T:\:d:l:t:
- T:\:h:
- T:\:d:p:
- H:\:d:
- T:\:d:l:x:
- P:\:d:
- T:\:d:h:l:t:
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report