MALICIOUS — 3fadbc6a19920528deb214a924a12f90c0296b2362a874291d4e0cd3e7446158
MALICIOUS — 3fadbc6a19920528deb214a924a12f90c0296b2362a874291d4e0cd3e7446158 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Picsys family. 6 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
3fadbc6a19920528deb214a924a12f90c0296b2362a874291d4e0cd3e7446158 - SHA-1:
1f358c2c2e41d2990b5f02d9701e0f26929f865e - MD5:
ef0a40cd8d98d10993c24ff760a7e543 - imphash:
359d89624a26d1e756c3e9d6782d6eb0 - ssdeep:
1536:y4QQ6NSyM61l19piO+LV8YEoI/EU9RUe4mO0tEBxpmIy8RA6IKyGRn9Y3nlXt6TQ:y4X6NSyfnpijeYEoIcq4d0SmNEApQR9Y - TLSH:
T14F39128E9E4574A8DC9FD8E15CABCCFD98A6620CA1AD381C97DD70B5740A14BEC5028C - Submitted as: 3fadbc6a19920528deb214a924a12f90c0296b2362a874291d4e0cd3e7446158
- File type: pe · Size: 92238 bytes
- Verdict: malicious (99/100) · Family: Picsys
Detections (6 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Worm.Picsys-6804101-0
- Detect It Easy (packer/type): DIE:Turbo Linker
- Microsoft Defender: Worm:Win32/Yoof!pz
- Trellix Stinger (McAfee): W32/Picsys.worm!634DFD236326
- Kaspersky (KVRT): P2P-Worm.Win32.Picsys.b
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Worm.Picsys-6804101-0 (rule
Win.Worm.Picsys-6804101-0) - engine signal, weight 0.90, confidence 0.95 - 1 behavioral detection(s): Registry Run Key Persistence [high] (rule
tl-run-key) - dynamic signal, weight 0.60, confidence 0.90 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Observed at runtime: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - 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
- Detect It Easy (packer/type) flagged DIE:Turbo Linker (rule
DIE:Turbo Linker) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: UPX, high-entropy-sections:UPX1 a#¤, Turbo Linker - static signal, weight 0.25, confidence 0.55
- Dropped 26 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
124 behavior events · 1 ATT&CK techniques · 27 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
- settings-win.data.microsoft.com
Dropped files
- C:\Windows\System32\macromd\Britney Spears Dance Beat.exe -
cb492f3c70576e6676bf0f7084e4e70358fb206d719c836bd5c004c2964bcd1e - C:\Windows\System32\macromd\Hotmail Hacker.exe -
26f344b40287f5fddb233b0c34f403cb3a97aab47add424b8afd0462e0bbd3c5 - C:\Windows\System32\macromd\chubby girl fucked from all angles xxx.exe -
3be3feff224b394a02f82e54e30536d2a1c144e398183e78dc2f0e37444844ff - C:\Windows\System32\macromd\XXX Porn Passwords.exe -
441cd1ae0f345ef3736003f5164c908bfcf9d777311fee3116401609378ec0cd - C:\Windows\System32\macromd\Cable Modem Uncapper.exe -
479f0a0f94fb48d45e229863c150ec02a5b1bcac2df40d24aadcfc3f56bcee6d - C:\Windows\System32\macromd\siemens unlocker.exe -
22cc3255754812b2dfb978f9b34b2d3ebc98c044e0a6f054adcf6d0223203e92 - C:\Windows\System32\macromd\msncracker.exe -
c95598157683e24bab2768c01eb18605f134c8cdd722cdd0acea624b57800753 - C:\Windows\System32\macromd\OfficeXP Keygen.exe -
a64e86807c71192a6bcab8ad741be890b9bc832dcd4e46d8ec7562c9de2305a9 - C:\Windows\System32\macromd\Pamela Anderson.exe -
a4bef19a45743f93ca700a4b208d6f95ddc9b145190bd28fac1acd33cc9ce095 - C:\Windows\System32\macromd\aimhacker.exe -
5f00182d264f1004d98e458e7f7668e6badf39308f6398a438b88a8eb4d89e81 - C:\Windows\System32\macromd\play station emulator crack.exe -
5bd2c638ba3fbdc32e171f7db1a38ac630cfd770840d5fd464e2657ba30b6e4d - C:\Windows\System32\macromd\virtua girl - adriana.pif -
d906f1ac4f9ea47253d283ccf1d779bcad7bfaa3f1c1051aadd46266fbb95104 - C:\Windows\System32\macromd\Windows 2000.exe -
dd9f81447bce4515cc8ce592797ea92c0ecbbb200dac7f4a7233c46a3ffed30a - C:\Windows\System32\macromd\invisible IP.exe -
4e473d520cb6f156fa1ad7fe99fcd86b6ed533b13af37329d3ae313668f7b440 - C:\Windows\System32\macromd\GTA 3 Crack.exe -
ec5db3e25a35b86fb8afad5f1e968d43af4ac2f1fe22b0d5869f0d765825e17e
Embedded URLs
- 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=1787914271&P2=404&P3=2&P4=TWr%2bG1eOtb5ZqvO4eKkEeyaRmtMffA84VEDAjl%2b479SegwI9ho03ew8RLDeOqonGgBpxfLGGPqTSkIrbEdWywg%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=1787914343&P2=404&P3=2&P4=O5IdwiTU4S9d0DIXiqaDN03oaQH3e%2fEPX8WJpBgHynOJiBQAv2MXKaT0qxZ25DP%2b2uXufxourVgR%2bpzCCJ3HhA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- d.mx
Embedded IP addresses
- 20.184.175.4
- 52.123.252.239
- 172.215.188.232
- 52.253.84.76
- 4.230.171.124
- 74.179.77.204
- 74.178.240.51
- 20.42.73.26
- 20.236.44.162
- 40.99.133.242
- 52.123.129.14
- 52.123.128.14
- 52.123.252.203
- 172.178.240.162
- 203.26.79.13
- 52.123.252.198
- 74.178.232.29
- 52.110.12.15
- 52.110.12.32
- 52.148.114.188
- 135.233.45.223
- 52.110.12.44
- 72.145.35.109
- 52.110.12.49
More Picsys samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report