MALICIOUS — 6f57f8814bdf60898388377983686784b03bcb6bbe7e72e022d0e02e1989cf48
MALICIOUS — 6f57f8814bdf60898388377983686784b03bcb6bbe7e72e022d0e02e1989cf48 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Kryptik family. 8 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6f57f8814bdf60898388377983686784b03bcb6bbe7e72e022d0e02e1989cf48 - SHA-1:
3545a2fd1eed96045869dc4daac40e18d1e20cd5 - MD5:
bbe99ef62fdd269b4fb4ea659db5f9fa - imphash:
a5491ddab3ab64c1c40fad74c1ea58b8 - ssdeep:
12288:S0f4jdUY1LQGGtNk888888888888W888888888888rOzoy4ENTWG2TOIxSdAj5jc:dgdhhQGGnnaz6A07xBjC5 - TLSH:
T1A34D9E661F3F3613E626C6B4F602BE9E84B7E429C33BB80CD0A6741ED2D445B662054D - Submitted as: 6f57f8814bdf60898388377983686784b03bcb6bbe7e72e022d0e02e1989cf48
- File type: pe · Size: 611566 bytes
- Verdict: malicious (98/100) · Family: Kryptik
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/Sabsik.FL.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 98/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Malware.Ulise-9786791-0 (rule
Win.Malware.Ulise-9786791-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 4 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - Contacted 20 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)
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
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Program Files (x86)\rvq\aqeagrid.exe -
1179e9a4d7e26aff2fccbeecd3ad93b87d579b4a914ac7fdd627328192d95f5c
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=1787935297&P2=404&P3=2&P4=Vk%2fmJuQkYWOlhgmtGJscxgNyHmvosUfi3PmEz6YitjdGBcvC4aStqKX1CthzADvIsVQcEhlzyCv8JjMo%2fd2gTQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 4.150.223.110
- 52.123.252.229
- 20.247.185.124
- 57.155.101.212
- 4.230.171.124
- 74.179.77.204
- 52.182.143.212
- 74.178.240.51
- 20.236.44.162
- 52.123.129.14
- 52.123.128.14
- 135.234.160.246
- 52.123.252.232
- 162.159.142.9
- 203.26.79.13
- 72.145.35.100
- 52.110.12.14
- 74.179.71.159
- 52.148.114.188
- 52.110.12.31
More Kryptik samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report