MALICIOUS — e9a944edfe7f2fcef1baa1648117cdbf060fe9383cfa54823ea4320e68186a95
MALICIOUS — e9a944edfe7f2fcef1baa1648117cdbf060fe9383cfa54823ea4320e68186a95 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100), attributed to the ExcelAddin family. 2 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
e9a944edfe7f2fcef1baa1648117cdbf060fe9383cfa54823ea4320e68186a95 - SHA-1:
1b329306b92729cab1a772b6a557992fdec22b56 - MD5:
c05751dfb796fb52d42106c3969bd2d1 - imphash:
d877925965c757b2876a867bec5acfba - ssdeep:
12288:cHB8k2IlwP0iruRPlOF8bzbBSreaNtKVWf9sam:K8mO2X1qUgl - TLSH:
T1E54E6CDD418E27C0CE179B11EA965ACD58EE70691C3ABC9A1983F81A203EF43537D193 - Submitted as: e9a944edfe7f2fcef1baa1648117cdbf060fe9383cfa54823ea4320e68186a95
- File type: pe · Size: 656896 bytes
- Verdict: malicious (93/100) · Family: ExcelAddin
Detections (2 of 56 engines)
- Microsoft Defender: Trojan:Win32/Wacatac.B!ml
- Kaspersky (KVRT): HEUR:Trojan.MSIL.ExcelAddin.gen
MITRE ATT&CK
Why this verdict
The malicious score of 93/100 is the fusion of 7 weighted signals:
- Memory forensics: 1 finding(s) attributed to the sample across 1 technique(s), e.g. RWX/private injected region in regsvr32.exe (pid 8992) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Microsoft Defender flagged Trojan:Win32/Wacatac.B!ml (rule
Trojan:Win32/Wacatac.B!ml) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.MSIL.ExcelAddin.gen (rule
HEUR:Trojan.MSIL.ExcelAddin.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 2 external host(s) and 18 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- 1 behavioral detection(s) across 1 rule(s): Discovery: enumerates installed security software [low] (rule
tl-security-software-discovery) - dynamic signal, weight 0.20, confidence 0.90 - Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- 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)
1169 behavior events · 0 ATT&CK techniques · 6 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ctldl.windowsupdate.com
- update.googleapis.com
- desktop-hsgcbep
- login.live.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- officeclient.microsoft.com
- www.msn.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
Dropped files
- 2305a598c67a769a1e6b8168c1fc3f2b34df07830a3d46798d051fb55647cd61 -
2305a598c67a769a1e6b8168c1fc3f2b34df07830a3d46798d051fb55647cd61 - 67b425b87d52f387485f283cdb6c652340b7ae1b2bcf18a5c3f47ecab85509d0 -
67b425b87d52f387485f283cdb6c652340b7ae1b2bcf18a5c3f47ecab85509d0 - 8969f89b7a221d864bd5525e463c0db868da673912b3b6c0e1d7babe0f5ec95f -
8969f89b7a221d864bd5525e463c0db868da673912b3b6c0e1d7babe0f5ec95f - 02f05760666bda9018b95e442486c504cb67f02f5603406be55effc6dbf5c592 -
02f05760666bda9018b95e442486c504cb67f02f5603406be55effc6dbf5c592 - 1bd6d90b9ddfbecacdf140c9686c7d1dff560af5b090339802e9200bdf11cc22 -
1bd6d90b9ddfbecacdf140c9686c7d1dff560af5b090339802e9200bdf11cc22 - 1ba4c02ad936967134c65dc246e0d5ce4ca5993b307537a8d612390f6ea46adf -
1ba4c02ad936967134c65dc246e0d5ce4ca5993b307537a8d612390f6ea46adf
Embedded URLs
- http://www.w3.org/2001/XMLSchema
- http://www.w3.org/2001/XMLSchema-instance
- http://schemas.excel-dna.net/addin/2020/07/dnalibrary
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
Embedded domains
- www.w3.org
- schemas.excel-dna.net
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 13.69.116.104
- 4.230.171.124
- 20.42.179.192
- 52.230.59.222
- 74.179.77.164
- 4.150.223.99
- 135.232.92.137
- 20.50.201.204
- 104.18.33.89
- 172.66.2.5
- 52.110.12.51
- 52.110.12.47
- 92.223.78.30
- 52.168.117.169
- 72.145.35.110
- 52.148.114.188
- 52.168.112.66
- 52.110.12.19
- 52.110.12.24
File paths
- C:\Work\Excel-DNA\ExcelDna\Source\ExcelDna\Release\ExcelDna.pdb
- C:\Work\Excel-DNA\ExcelDna\Source\ExcelDna.ManagedHost\obj\Release\net452\ExcelDna.ManagedHost.pdb
More ExcelAddin samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report