MALICIOUS — 810fa58f5addb6256c1d6c66dbdb9d92fe8756d489eef01e9f28966e6978886b
MALICIOUS — 810fa58f5addb6256c1d6c66dbdb9d92fe8756d489eef01e9f28966e6978886b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the ASPack family. 7 of 55 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
810fa58f5addb6256c1d6c66dbdb9d92fe8756d489eef01e9f28966e6978886b - SHA-1:
2a4d8d2ae1e218f138d7d336c23f360026840396 - MD5:
ee72b2423a2618a2dac633c1a181fec7 - imphash:
430f0d0eb90755dacb454d76817d014e - ssdeep:
1536:GzfMMkPZE1J7S6/PMj42VJEY4ujMepJtANuOAl0QQsIEySYndfcUP4:EfMNE1JG6XMk27EbpOthl0ZUed0Ug - TLSH:
T1943ABE921190C331EADBAC57E64AD7EDFA87CC0E833079AE882767362745007E589747 - Submitted as: 810fa58f5addb6256c1d6c66dbdb9d92fe8756d489eef01e9f28966e6978886b
- File type: pe · Size: 95688 bytes
- Verdict: malicious (99/100) · Family: ASPack
Detections (7 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.MPRESS1
- ClamAV (daily): Win.Ransomware.Generickdz-9866467-0
- YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
- Detect It Easy (packer/type): DIE:MPRESS
- Microsoft Defender: Trojan:Win32/QQPass!pz
- Trellix Stinger (McAfee): Trojan-FFZL!FCDEED0499F3
- Kaspersky (KVRT): Trojan.Win32.Scar.oetk
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Win.Ransomware.Generickdz-9866467-0 (rule
Win.Ransomware.Generickdz-9866467-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 3 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 27 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1082, T1622, T1497.001 - dynamic signal, weight 0.40, confidence 0.75
- YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule
YR_Packer_ASPack_MPRESS) - engine signal, weight 0.35, confidence 0.70 - Detect It Easy (packer/type) flagged DIE:MPRESS (rule
DIE:MPRESS) - engine signal, weight 0.35, confidence 0.70 - communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Packing/obfuscation: high-entropy-sections:.MPRESS1, MPRESS - static signal, weight 0.25, confidence 0.55
- Dropped 2 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)
19869 behavior events · 2 ATT&CK techniques · 3 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:\Users\analyst\AppData\Local\Temp\Sysqamqqvaqqd.exe -
dbfdfeb4c1959e7cadcc584d2e0315f2fe4ece0ff4b61c2b84af3c8a4f9ab84d - C:\Users\analyst\AppData\Local\Temp\Sysqemhxbec.exe -
0c4e3c42f74bacad293b8b51b27aa2a644d5c3980ec5a59b0fb6549c5b944733 - C:\Users\analyst\AppData\Local\Temp\qpath.ini -
7d5a5cd7c8696f9eb0bbce98132bdd4b7dc0a8225c7fcb3169eef3254ae8f1bb
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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787859682&P2=404&P3=2&P4=kry410biDhRO%2fdwTmaH8Mj%2bWXyll8XdL1K0HC8fYYRme%2b4n%2fwR87Y8koi%2fxdJhYkCHVrh%2bVC5DMIideFfoy7%2bw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787859815&P2=404&P3=2&P4=lPaINUEZwGAjeJpF5ITPUEsj3XpCI%2fAFCBEFJWwCm%2b%2b6wMhx7Tik0HXOFXF%2bjpKwJxYypM8xXVkwSAJnozLOIA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 4.150.223.113
- 52.123.252.204
- 20.247.184.142
- 4.247.188.224
- 4.230.171.124
- 74.178.76.128
- 20.42.65.90
- 135.232.92.97
- 74.179.77.204
- 20.112.250.133
- 52.123.128.14
- 40.99.133.242
- 52.123.129.14
- 135.234.160.244
- 52.123.252.234
- 203.26.79.13
- 52.148.114.188
- 52.110.12.32
- 52.110.12.33
- 172.178.240.163
- 52.123.252.219
- 74.178.232.29
- 72.145.35.99
- 52.123.252.194
- 92.223.78.30
More ASPack samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report