MALICIOUS — b902af6bf1eea62e2de6ac8fc2a7d62d17b2b761c54bee7c2f748bc93f815711
MALICIOUS — b902af6bf1eea62e2de6ac8fc2a7d62d17b2b761c54bee7c2f748bc93f815711 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Bulz family. 4 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
b902af6bf1eea62e2de6ac8fc2a7d62d17b2b761c54bee7c2f748bc93f815711 - SHA-1:
ee6ec67fb821a72f25d067ac15760d5b969c9df1 - MD5:
ba3bf541d90af97e37aee42b3c4382ee - imphash:
5e6955ab958f0427686406bc5d4d6248 - ssdeep:
49152:j7mx9XrRokp88xmN3Aek03noj45wlDT5:nWrRokqeUJF3noxDt - TLSH:
T1F858AF8C5616674BDAF6CB105CB06E4E90A3F4E972BE284C1783C12E33BAC5B641516F - Submitted as: b902af6bf1eea62e2de6ac8fc2a7d62d17b2b761c54bee7c2f748bc93f815711
- File type: pe · Size: 1647848 bytes
- Verdict: malicious (99/100) · Family: Bulz
Detections (4 of 56 engines)
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Trojan.Bulz-9865941-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_AntiDebug_Checks
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Bulz-9865941-0 (rule
Win.Trojan.Bulz-9865941-0) - engine signal, weight 0.90, confidence 0.95 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 5 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 - capa (capabilities) flagged capability:collection/keylog (rule
capability:collection/keylog) - 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: http://www.symauth.com/cps0, http://www.symauth.com/rpa04, http://www.symauth.com/cps09 - 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 - Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
0 behavior events · 0 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
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- licensing.mp.microsoft.com
- tas02.sls.update.microsoft.com
- v10.events.data.microsoft.com
Embedded URLs
- https://armmf.adobe.com/arm-manifests/win/
- http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Windows
- http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Windows
- http://crl.thawte.com/ThawteTimestampingCA.crl0
- http://ts-aia.ws.symantec.com/tss-ca-g2.cer0
- http://ts-crl.ws.symantec.com/tss-ca-g2.crl0
- http://crl.verisign.com/pca3.crl0
- https://www.verisign.com/cps0
- http://logo.verisign.com/vslogo.gif04
- http://www.symauth.com/cps0
- http://www.symauth.com/rpa04
- http://crl.verisign.com/pca3-g5.crl0
- http://www.symauth.com/cps09
- http://evcs-crl.ws.symantec.com/evcs.crl0
- http://evcs-aia.ws.symantec.com/evcs.cer0
- http://watson.microsoft.com/dw/dcp.asp
- http://watson.microsoft.com/dw/watsoninfo.asp
- http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
- http://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
- http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
- http://office.microsoft.com/0
- http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
- http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- armmf.adobe.com
- www.adobe.com
- crl.thawte.com
- ts-aia.ws.symantec.com
- ts-crl.ws.symantec.com
- crl.verisign.com
- www.verisign.com
- logo.verisign.com
- www.symauth.com
- evcs-crl.ws.symantec.com
- evcs-aia.ws.symantec.com
- watson.microsoft.com
- microsoft.com
- msn.com
- crl.microsoft.com
- www.microsoft.com
- office.microsoft.com
Embedded IP addresses
- 1.7.2.0
- 20.42.65.93
- 4.230.171.124
- 48.211.4.16
- 4.144.132.114
- 74.178.76.128
- 4.150.223.111
- 20.165.94.54
- 135.232.92.137
- 20.184.175.5
- 57.155.101.212
- 52.110.12.2
Registry keys
- HKCU\Software
- HKCU\Software\Policies
- HKLM\Software
- HKLM\Software\Policies
- HKCU\Software\Microsoft\Shared\OfficeUILanguage
- HKLM\Software\Microsoft\Windows
- HKLM\Software\Microsoft\Office\11.0\Registration
File paths
- C:\Loggers\MyLogger.dll;OutputAsHTML
- C:\My.dll
- C:\Logger.dll
- f:\dd\tools\devdiv\FinalPublicKey.snk
- f:\dd\vsproject\xmake\XMakeCommandLine\objr\i386\MSBuild.pdb
- f:\CB\ARM_Sustaining\BuildResults\bin\Win32\Release\AdobeARMHelper.pdb
- X:\:`:
- X:\:`:d:h:l:p:@;D;H;L;P;T;X;\;`;
- X:\:`:d:h:p:t:x:
- X:\:`:d:h:l:p:t:x:
- T:\:h:
- P:\Target\x86\ship\dw\x-none\dw20.pdb
- T:\:d:l:t:
- X:\:l:p:t:x:
More Bulz samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report