MALICIOUS — 8992bccba459cfb1736bc753e8ba9aa0867a035a77a1a2031a5b9ca2baec1bd2
MALICIOUS — 8992bccba459cfb1736bc753e8ba9aa0867a035a77a1a2031a5b9ca2baec1bd2 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Agen family. 4 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
8992bccba459cfb1736bc753e8ba9aa0867a035a77a1a2031a5b9ca2baec1bd2 - SHA-1:
249db40c8eb9555f1318ac1e55ec4cc831fac6b3 - MD5:
7673ed8092100584ae6e66da21c19fda - imphash:
ba90ad34d445f6ef742e06891b3f8020 - ssdeep:
49152:wlrqCBKA0D2itrqEHqC0L4QYcMkHfYcMO806qC0n/4MnYYJ2ZhqSGLHkJEMQYcM:8r1+Zd10L15d5580610wIDQQ5x5 - TLSH:
T15C66398BF31E5312C17C4F24A588B96CD55975E41D7EF688BEC3E43A04AD867E42202E - Submitted as: 8992bccba459cfb1736bc753e8ba9aa0867a035a77a1a2031a5b9ca2baec1bd2
- File type: pe · Size: 6241907 bytes
- Verdict: malicious (100/100) · Family: Agen
Detections (4 of 56 engines)
- ClamAV (daily): Win.Malware.Agen-9634449-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Kaspersky (KVRT): HEUR:Trojan.Win32.Scar.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 13 weighted signals:
- ClamAV (daily) flagged Win.Malware.Agen-9634449-0 (rule
Win.Malware.Agen-9634449-0) - engine signal, weight 0.90, confidence 0.95 - 1 behavioral detection(s) across 1 rule(s): Registry Run Key Persistence [high] (rule
tl-run-key) - dynamic signal, weight 0.60, confidence 0.90 - Kaspersky (KVRT) flagged HEUR:Trojan.Win32.Scar.gen (rule
HEUR:Trojan.Win32.Scar.gen) - 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: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 4 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - persist via registry run key (rule
persist via registry run key) - capa signal, weight 0.35, confidence 0.60 - Embedded network infrastructure: 1.9.0.1 - static signal, weight 0.35, confidence 0.60
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 6008) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
255 behavior events · 2 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- desktop-hsgcbep
- login.live.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- tas02.sls.update.microsoft.com
- settings-win.data.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
- assets.msn.com
- licensing.mp.microsoft.com
Embedded URLs
- http://crl.thawte.com/ThawtePremiumServerCA.crl0
- http://crl.verisign.com/tss-ca.crl0
- http://crl.thawte.com/ThawteCodeSigningCA.crl02
- https://www.verisign.com/rpa
- https://www.verisign.com/rpa01
- http://crl.verisign.com/pca3.crl0
- http://CSC3-2004-crl.verisign.com/CSC3-2004.crl0D
- https://www.verisign.com/rpa0
- http://www.microsoft.com/pki/certs/CSPCA.crt0
- http://www.microsoft.com/pki/certs/tspca.crt0
- http://crl.microsoft.com/pki/crl/products/CodeSignPCA2.crl0O
- http://office.microsoft.com
- http://watson.microsoft.com/dw/dcp.asp
- http://watson.microsoft.com/dw/watsoninfo.asp
- http://go.microsoft.com/fwlink?LinkId=83
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- msn.com
- microsoft.com
- crl.thawte.com
- crl.verisign.com
- www.verisign.com
- crl.microsoft.com
- www.microsoft.com
- office.microsoft.com
- watson.microsoft.com
- go.microsoft.com
- csc3-2004-crl.verisign.com
Embedded IP addresses
- 1.9.0.1
- 20.184.175.11
- 74.179.77.204
- 20.42.179.192
- 4.230.171.124
- 4.144.132.114
- 74.178.240.51
- 52.168.112.66
- 52.110.12.4
- 52.110.12.30
- 172.64.154.167
Registry keys
- HKLM\Software\Microsoft\Internet
- HKEY_LOCAL_MACHINE\Software\Classes\{0}.
- HKCU\Software
- HKCU\Software\Policies
- HKLM\Software
- HKLM\Software\Policies
- HKCU\Software\Microsoft\Shared\OfficeUILanguage
- HKCU\Software\Microsoft\Internet
- HKLM\Software\Microsoft\Windows
- HKLM\Software\Microsoft\Office\11.0\Registration
File paths
- e:\fx19rel\WINNT_5.2_Depend\mozilla\obj-fx-trunk\toolkit\crashreporter\client\crashreporter.pdb
- F:\dd\Tools\devdiv\FinalPublicKey.snk
- g:\Acro_root_at\Acrobat\Viewer\Win\output\acrobat\AcroRd32Exe.pdb
- f:\dd\vsproject\xmake\XMakeCommandLine\objr\i386\MSBuild.pdb
- f:\dd\tools\devdiv\FinalPublicKey.snk
- C:\Loggers\MyLogger.dll;OutputAsHTML
- C:\My.dll
- C:\Logger.dll
- f:\RedBits\Tools\devdiv\FinalPublicKey.snk
- d:\sp1.public.x86fre\internal\strongnamekeys\fake\windows.snk
- R:\Sg
- f:\binaries.x86ret\bin\i386\Optimization\opt\bin\i386\csc.pdb
- c:\video_ts\video_ts.ifo
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report