MALICIOUS — 640a977e1e3244760b97d4cf61948956901c19f824b1d2848690abed095a2eb5
MALICIOUS — 640a977e1e3244760b97d4cf61948956901c19f824b1d2848690abed095a2eb5 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:
640a977e1e3244760b97d4cf61948956901c19f824b1d2848690abed095a2eb5 - SHA-1:
cdb158817594b764cdf8d17cf786130799ff3ded - MD5:
87a4ccc2a0236f32c69574e949c0187d - imphash:
a5491ddab3ab64c1c40fad74c1ea58b8 - ssdeep:
24576:dgdhhQGGnnazLpj4VHogiuG1rnjyJiHeZk9xZvA7yHS:dqgazxcG1DW4IwTS - TLSH:
T1D654E1661F3F3613E626C6B4F602BE9E84B7E429C33BFC0CD0A6741E92D449B6520459 - Submitted as: 640a977e1e3244760b97d4cf61948956901c19f824b1d2848690abed095a2eb5
- File type: pe · Size: 1178384 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 19 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 - 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)
95 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
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Program Files (x86)\ibmblbv\vzs.exe -
d4ffa3d4ca7d9b35aa529ddad671893c203f574aa902d750cc383051dc85d004
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=1787934069&P2=404&P3=2&P4=iCz0Xb20Ozyapv1MAk14ySWn2oSWEpYjNU88AOdCm5AfZMh9vxWZNSaXkOw1VqkOVz4yi66HSLYcknxwt%2bkN3Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- aefd.nelreports.net
Embedded IP addresses
- 20.42.73.27
- 20.247.184.142
- 40.84.97.4
- 4.230.171.124
- 57.154.63.210
- 74.178.76.128
- 135.232.92.97
- 20.42.65.94
- 20.112.250.133
- 52.123.129.14
- 40.99.134.18
- 172.178.240.163
- 203.26.79.13
- 72.154.7.114
- 135.233.95.80
- 52.148.114.188
- 52.110.12.46
- 92.223.78.30
- 52.110.12.11
File paths
- C:\=hC
More Ulise samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report