MALICIOUS — 33aec88d33e5f119cc492a46f4df18773039a5d4a2d4cd47d96b5a2274b1f6e7
MALICIOUS — 33aec88d33e5f119cc492a46f4df18773039a5d4a2d4cd47d96b5a2274b1f6e7 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Salgorea family. 6 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
33aec88d33e5f119cc492a46f4df18773039a5d4a2d4cd47d96b5a2274b1f6e7 - SHA-1:
10b565151dae22cce594d5e419ceaf749af173df - MD5:
5128e7bf3b4f2422a1c7fbd415679108 - imphash:
c9b6c3da312e87a7377bab0dcbaf2d4a - ssdeep:
49152:lrq0R07QQmfOTfxwd/O8lD92CVPNbHy8/i:hq0+7Mx/TVPNe86 - TLSH:
T12D57331816A09E32E4439A44675357ADC9C12EF7773B03546E7C7ABE50C08AF686B2C3 - Submitted as: 33aec88d33e5f119cc492a46f4df18773039a5d4a2d4cd47d96b5a2274b1f6e7
- File type: pe · Size: 1604260 bytes
- Verdict: malicious (99/100) · Family: Salgorea
Detections (6 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:
- ClamAV (daily): Win.Packed.Zusy-9645559-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Detect It Easy (packer/type): DIE:Microsoft Linker
- Microsoft Defender: flagged
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ck
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Packed.Zusy-9645559-0 (rule
Win.Packed.Zusy-9645559-0) - 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 24 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule
DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: high-entropy-sections:, Microsoft Linker - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
161 behavior events · 1 ATT&CK techniques · 5 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
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\36BA.tmp -
264b19f11df473c3397053e6aaa9675431303f4f2c87b45e1119fa88f8f11e35 - be92527bd20af6bbc31bb4b180b41c9fde88de83c4cc41a8b359a07fb14e9ae4 -
be92527bd20af6bbc31bb4b180b41c9fde88de83c4cc41a8b359a07fb14e9ae4 - 02572a95493c0f953fba172315c5346aa4a93494e479f5f1364c0530ef19e62d -
02572a95493c0f953fba172315c5346aa4a93494e479f5f1364c0530ef19e62d - cf2d00b69cb1edc3fe20ce22bff0b09aaf25fa35f14c85ccffca11da0cb692a5 -
cf2d00b69cb1edc3fe20ce22bff0b09aaf25fa35f14c85ccffca11da0cb692a5 - 4573ce764a936d5477e5efabaeb3008f0b6e00b0b5f0c5f391235049b2e82c3b -
4573ce764a936d5477e5efabaeb3008f0b6e00b0b5f0c5f391235049b2e82c3b
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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787829082&P2=404&P3=2&P4=aMm1GP3uoICvIom9GViwtry7ouR%2fV9X5EGSgDOJnG4C1zygLX2Sly%2fphE4I7wfIiZUC0jud%2bIZlySD0nivQHUA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 52.168.117.170
- 4.230.171.124
- 4.247.188.233
- 52.230.59.222
- 135.232.92.137
- 13.89.179.15
- 74.178.76.54
- 20.76.201.171
- 52.123.128.14
- 52.123.129.14
- 40.74.98.197
- 52.123.252.219
- 20.42.179.204
- 172.178.240.163
- 172.66.2.5
- 92.223.78.30
- 52.110.12.46
- 203.26.79.13
- 52.110.12.11
- 72.145.35.96
- 74.178.76.44
- 52.148.114.188
- 52.110.12.48
- 52.110.12.53
File paths
- T:\Ew
More Salgorea samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report