MALICIOUS — c3ff137f628998a497ba82537f58c20cb31c94e2197a347a5b1d2eee7977549a
MALICIOUS — c3ff137f628998a497ba82537f58c20cb31c94e2197a347a5b1d2eee7977549a is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Salgorea family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c3ff137f628998a497ba82537f58c20cb31c94e2197a347a5b1d2eee7977549a - SHA-1:
b563496c3015d74f4b837f299bb47cf117035077 - MD5:
5a795bf9a578aa1e788b7a2bbeb66c16 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dxZkZCdqZE6WmofT6D6+y0AWaj:Qoa1taC09xPPo762fj - TLSH:
T1375A230A571A6B0CD7F6C4803D2D167EC44194E7A3781A8A82CFF05DB7DB96B382119B - Submitted as: c3ff137f628998a497ba82537f58c20cb31c94e2197a347a5b1d2eee7977549a
- File type: pe · Size: 1958408 bytes
- Verdict: malicious (98/100) · Family: Salgorea
Detections (4 of 55 engines)
- ClamAV (daily): Win.Malware.Zusy-9764479-0
- Microsoft Defender: Trojan:Win32/Salgorea!pz
- Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ic
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 25 external host(s) at runtime (26 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
100 behavior events · 1 ATT&CK techniques · 2 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
- msedge.api.cdp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\791E.tmp -
3096e48da82482597752765f302a1a171c069bcdb087a78a34cba8cbb292022b - e5210d2c663dd1cb90dcc0b32abbfd813b365fb5ec621cab048b0708b5ffde3a -
e5210d2c663dd1cb90dcc0b32abbfd813b365fb5ec621cab048b0708b5ffde3a
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- 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=1787932862&P2=404&P3=2&P4=DppZ%2fToVR3ByucyuZ1qxXhl9IfX5OrxW8bClSi29aP08Bw7N2BAfqMNW6zNvDg%2btbH%2f6ctRtVtwyShrbdmZPkw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787932883&P2=404&P3=2&P4=NTsWo3bmz1lzEanWP%2fuH6YF%2bk7w64JLV2qjYUR1lsbFxhUe%2bqGAUh%2f42nYKVUghZV2AORnqJ%2bOuwoZmFKwHHYQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787329640&P2=404&P3=2&P4=d2XCwt3%2bm5lrbrPfVSDbXlin%2bxdi%2bG%2fTO1LAq8yU4AB9QrLtLW3tFzeTy4nwhS3HlpH3I6%2ft6RCtDPX4BDhyrw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787329208&P2=404&P3=2&P4=eyQY0a6ulZGQmMpA7AVlqhAg79K%2b5zCqPvyhOQcfuk6YzNPH573TXwzEl9yu9l%2baVgfLpDp7dnn%2bPqVU5S6e%2bQ%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 4.207.44.72
- 172.215.188.232
- 4.230.171.124
- 20.42.179.192
- 52.253.84.76
- 135.232.92.137
- 4.150.223.105
- 74.178.240.51
- 20.112.250.133
- 52.123.128.14
- 52.123.129.14
- 203.26.79.13
- 20.42.65.84
- 135.232.92.34
- 52.123.252.238
- 135.233.45.222
- 52.148.114.188
- 72.154.7.111
- 172.178.240.162
- 4.209.250.170
- 20.42.65.91
- 4.150.223.97
- 20.184.175.1
- 52.110.12.19
- 52.110.12.20
More Salgorea samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report