MALICIOUS — 598d28f1e596163801106494bee724eb7804dc2313188bdd037d78273707bbff
MALICIOUS — 598d28f1e596163801106494bee724eb7804dc2313188bdd037d78273707bbff is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Ulise family. 8 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
598d28f1e596163801106494bee724eb7804dc2313188bdd037d78273707bbff - SHA-1:
64d79b858ebff51f42b81082ed7374af5cf817f2 - MD5:
aa7c8e9a31104e7eac4228c9f9b74c5a - imphash:
a5491ddab3ab64c1c40fad74c1ea58b8 - ssdeep:
49152:dqgazxcGYN139lnk30raxpFkoXhS5Ty8ImZayNkFD6:dqgazxc5H39ln2Nqqhe9MykJ6 - TLSH:
T15D5D12621F3F3A53EA21C6B4F606AF6E44B3E525C337B80DE0E6351E92D588B652044D - Submitted as: 598d28f1e596163801106494bee724eb7804dc2313188bdd037d78273707bbff
- File type: pe · Size: 2826087 bytes
- Verdict: malicious (97/100) · Family: Ulise
Detections (8 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): Themida/VMProtect
- ClamAV (daily): Win.Malware.Ulise-9786791-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_Packer_VMProtect
- Detect It Easy (packer/type): DIE:Turbo Linker
- Microsoft Defender: Trojan:Win32/Wacatac.B!ml
- Emsisoft (Emergency Kit): Gen:Variant.Genie.59
- Kaspersky (KVRT): HEUR:Trojan.Win32.Kryptik.gen
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Malware.Ulise-9786791-0 (rule
Win.Malware.Ulise-9786791-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 21 external host(s) at runtime (15 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 - 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 - Packing/obfuscation: Themida/VMProtect, 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
Dynamic analysis (windows)
93 behavior events · 0 ATT&CK techniques · 1 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:\Program Files (x86)\ipstztr\rkggqzwdm.exe -
1bd449c7e55e78388d11b26d8d72cf2be5701df2d0acac8aad4239071f403fe3
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
Embedded domains
- l.uk
Embedded IP addresses
- 20.42.65.94
- 52.123.252.236
- 57.155.101.212
- 4.230.171.124
- 52.230.59.222
- 135.232.92.137
- 20.184.175.11
- 74.178.240.51
- 20.231.239.246
- 52.123.128.14
- 40.99.134.2
- 52.123.129.14
- 52.182.141.63
- 172.178.240.162
- 52.123.252.202
- 203.26.79.13
- 72.154.7.111
- 135.233.95.80
- 52.148.114.188
- 52.110.12.56
- 52.110.12.48
File paths
- C:\=hC
- P:\6Y
More Ulise samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report