MALICIOUS — 36a510443a1a167ad0b8ae54a89542406af828f311a4be7668a43eaae92d04dc
MALICIOUS — 36a510443a1a167ad0b8ae54a89542406af828f311a4be7668a43eaae92d04dc is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Patcher family. 6 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
36a510443a1a167ad0b8ae54a89542406af828f311a4be7668a43eaae92d04dc - SHA-1:
037fe222605976e9d1bb11d0c4f3dd14853c6de6 - MD5:
94123c72bbf955eeff0678202a510c8f - imphash:
8db9278ccbd7102f9798ee826cf64e05 - ssdeep:
12288:Gwd47oypWmC8wfvXG31D9sZpFKtcmSAw:GDsfmC8wfPGd2ZCyOw - TLSH:
T1F44A9E7D1322B643DB36D6250880BFAE0436B86E507E348C56A7447FA7F9C6B2A4071D - Submitted as: 36a510443a1a167ad0b8ae54a89542406af828f311a4be7668a43eaae92d04dc
- File type: pe · Size: 433578 bytes
- Verdict: malicious (100/100) · Family: Patcher
Detections (6 of 56 engines)
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Trojan.Patcher-18
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Microsoft Defender: Backdoor:Win32/Multiverze!rfn
- Emsisoft (Emergency Kit): Gen:Variant.Jaik.266254
- Kaspersky (KVRT): UDS:Trojan.Win32.Pasta.brpf
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 13 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Patcher-18 (rule
Win.Trojan.Patcher-18) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Backdoor:Win32/Multiverze!rfn (rule
Backdoor:Win32/Multiverze!rfn) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Jaik.266254 (rule
Gen:Variant.Jaik.266254) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged UDS:Trojan.Win32.Pasta.brpf (rule
UDS:Trojan.Win32.Pasta.brpf) - engine signal, weight 0.55, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s) across 1 rule(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 3 external host(s) and 18 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- capa (capabilities) flagged capability:collection/keylog (rule
capability:collection/keylog) - engine signal, weight 0.35, confidence 0.70 - 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)
12024 behavior events · 2 ATT&CK techniques · 4 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ctldl.windowsupdate.com
- update.googleapis.com
- desktop-hsgcbep
- login.live.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- windows.msn.com
- www.msn.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- licensing.mp.microsoft.com
Dropped files
- C:\Windows\Logs\DISM\dism.log -
69c82b22ffc8c5ec75b24d1921023de552a6e32293892b829f345f813d4decb2 - C:\1.txt -
affc5dde3411b9284c65c177ff4af706b7903504204712dbacc81c78c728a12d - C:\Program Files\Common Files\Temps.bat -
013aacc34de7e898c3f5c86145d418cb637ec040998d010276585d7f472ccea4 - C:\Users\analyst\AppData\Local\Temp\USBroot.bat -
f835b6e1b6bb1dcd18ff29372bb53a3cf9358eb932f263ce58302622e80c8d4f
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
Embedded domains
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- oneclient.sfx.ms
Embedded IP addresses
- 51.11.192.51
- 20.247.184.197
- 4.230.171.124
- 48.211.4.16
- 135.233.95.135
- 20.42.65.91
- 135.232.92.137
- 52.123.252.231
- 135.233.95.144
- 52.123.252.226
- 92.223.78.30
- 20.42.179.204
- 52.110.12.37
- 52.110.12.51
- 172.178.240.162
- 52.148.114.188
- 4.150.223.101
- 40.84.85.40
- 52.168.117.168
- 52.123.252.240
- 72.153.5.130
- 172.172.255.218
- 52.110.12.21
- 52.110.12.2
File paths
- C:\Program
- C:\PROGRA~1\COMMON~1\temps.bat
- T:\:d:l:t:
- X:\:`:d:h:l:p:t:x:
- S:\:b:l:r:z:
- D:\:`:d:h:l:p:t:x:
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report