MALICIOUS — 2ea126f37b6dadcc3d740a7b066a68e11573984d0565ef6f315b5033f4e20b7a
MALICIOUS — 2ea126f37b6dadcc3d740a7b066a68e11573984d0565ef6f315b5033f4e20b7a is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Zusy family. 5 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
2ea126f37b6dadcc3d740a7b066a68e11573984d0565ef6f315b5033f4e20b7a - SHA-1:
640f341960ce6f0b1d8b4c8eef34d7426011884e - MD5:
00227e03a06d365f1679376e42e2714d - imphash:
e07989e77f93c45ef3b9da49cc5892a4 - ssdeep:
196608:qSthaA8QIG7jiL5ljruRK6pPRciXsirlSeCqMzOjOM:iaIG7jiFlH03AnmOM - TLSH:
T1C96B23D6F4D4AE87D6008C595223407EA23A8BC33269BEE2F4D4F93685DC0E75E216D1 - Submitted as: 2ea126f37b6dadcc3d740a7b066a68e11573984d0565ef6f315b5033f4e20b7a
- File type: pe · Size: 9932512 bytes
- Verdict: malicious (97/100) · Family: Zusy
Detections (5 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): Themida/VMProtect
- YARA: Yara-Rules community: YR_Packer_VMProtect
- Detect It Easy (packer/type): DIE:Turbo Linker
- Emsisoft (Emergency Kit): Gen:Variant.Zusy.468277
- Kaspersky (KVRT): UDS:Trojan-Downloader.Win32.Agent
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 11 weighted signals:
- 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 (22 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497, T1082, T1497.001, T1622 - dynamic signal, weight 0.40, confidence 0.75
- YARA: Yara-Rules community flagged YR_Packer_VMProtect (rule
YR_Packer_VMProtect) - engine signal, weight 0.35, confidence 0.70 - Detect It Easy (packer/type) flagged DIE:Turbo Linker (rule
DIE:Turbo Linker) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://purl.org/dc/elements/1.1/, http://www.iec.ch - static signal, weight 0.35, confidence 0.60
- Packing/obfuscation: Themida/VMProtect, high-entropy-sections:.vmp1, Turbo Linker - static signal, weight 0.25, confidence 0.55
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
35466 behavior events · 2 ATT&CK techniques · 9 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
- dxllyfxzof.bbyyjy.com
- pic.rmb.bdstatic.com
- 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
Dropped files
- C:\Users\analyst\AppData\Local\Microsoft\Windows\Explorer\thumbcache_256.db -
723ef109024a7d1b03e6335ee53d0140027b2224765fe5fed23d1b07906a03a6 - C:\Users\analyst\AppData\Local\Microsoft\Windows\Explorer\thumbcache_48.db -
d3c9d1ff7b54b653c6a1125cac49f52070338a2dd271817bba8853e99c0f33a9 - C:\Users\analyst\AppData\Local\Microsoft\Windows\Explorer\thumbcache_idx.db -
a87402eefbc4625ced6e89433215eabe5a39f33e29ad868da483d2e1860a9a93 - C:\Users\analyst\AppData\Local\Microsoft\Windows\Explorer\iconcache_16.db -
65df25d47314d40ab260c9c553e84acd989bf1086208db3aeb582518530e4cfd - C:\Users\analyst\AppData\Local\Microsoft\Windows\Explorer\iconcache_32.db -
b8fef4cf3fc4880f9954a9ed20cc210cb3237d956250d3aa80c1679d991a8cdb - C:\Users\analyst\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db -
2efbbb94db3f265d45db763ff8d6d5b35bec27b1c085a5ed20555cec31d4fc8e - C:\Users\analyst\AppData\Local\Temp\DgGMlx.sys -
4391e4b30dd1b3b8e4a9d209d6e3f3187bbdbfef3effc61e5e9edf5f1501e726 - 4a38764de6c4a4bd4633dde255a14d6ae333963101f76ad248a2aa08cfb4fbf6 -
4a38764de6c4a4bd4633dde255a14d6ae333963101f76ad248a2aa08cfb4fbf6 - 00b0d96ab5d8e881ea6e71187b8f5a9eed5ab72ac4df950e9890799c78e1d5cb -
00b0d96ab5d8e881ea6e71187b8f5a9eed5ab72ac4df950e9890799c78e1d5cb
Embedded URLs
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/sType/ResourceEvent#
- http://ns.adobe.com/xap/1.0/sType/ResourceRef#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/photoshop/1.0/
- http://www.iec.ch
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://pic.rmb.bdstatic.com/bjh/e7cc2bdf04ec36188e6c6869c73b630f.png
- 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=1787935025&P2=404&P3=2&P4=LniBNWwoGcAR9h40ZYso4jeOVGBwB5rzrafpT274hTFP9VOQyZSpda8E3d6Ongy10Vs5%2b2pzIf%2bktwUY9jmtxQ%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=1787935135&P2=404&P3=2&P4=c7gqU7FSWf1pgQ77dvQlVIH9XWES6vx4MHCvS1F65KLz2%2fHqUSlmuigI2fNexcQn6nRSPJH%2bgFvJKpEw%2fkMvOg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- dc.mx
- ns.adobe.com
- www.w3.org
- purl.org
- www.iec.ch
- dxllyfxzof.bbyyjy.com
- pic.rmb.bdstatic.com
Embedded IP addresses
- 20.184.175.12
- 4.247.188.233
- 4.230.171.124
- 20.247.184.142
- 74.178.76.128
- 20.42.65.88
- 74.178.76.54
- 20.236.44.162
- 52.123.129.14
- 52.123.128.14
- 20.42.65.94
- 135.233.45.221
- 52.110.12.18
- 52.110.12.31
- 52.123.252.213
- 61.147.237.35
- 135.234.160.245
- 203.26.79.13
- 52.148.114.188
- 74.179.71.159
- 52.123.252.203
- 72.145.35.111
- 52.110.12.14
- 52.110.12.33
File paths
- U:\^oB
- Z:\nh
- U:\C
- O:\6i
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report