MALICIOUS — 43507a57edba0a77e5cab4273c19a42370dcc9e14981d3392966d2f8ccb2e04a
MALICIOUS — 43507a57edba0a77e5cab4273c19a42370dcc9e14981d3392966d2f8ccb2e04a is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Maldoc family. 6 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
43507a57edba0a77e5cab4273c19a42370dcc9e14981d3392966d2f8ccb2e04a - SHA-1:
31a53454d06c995268fee7a5b91ec8ba58381607 - MD5:
174aee9eacd7979be446e0db9c3fe270 - ssdeep:
12288:mo7oh1JZlT/sBb2w//HEp64lQaVH8vaZ/M0nBNUbTYfUT:41flT/0/HEp6uuALfUT - TLSH:
T108558C545612E502DAF3E5905F5058FC8CBEF4AE29B9838C6383D99EF0E2C3364711A9 - Submitted as: 43507a57edba0a77e5cab4273c19a42370dcc9e14981d3392966d2f8ccb2e04a
- File type: pe · Size: 1232433 bytes
- Verdict: malicious (99/100) · Family: Maldoc
Detections (6 of 56 engines)
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Malware.Genpack-9877676-0
- YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Stratosphere IPS: STRATO_Tor_Onion_C2
- YARA: Yara-Rules community: YR_AntiDebug_Checks
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Malware.Genpack-9877676-0 (rule
Win.Malware.Genpack-9877676-0) - engine signal, weight 0.90, confidence 0.95 - YARA: delivr.to detections flagged DLV_Maldoc_VBA_AutoExec (rule
DLV_Maldoc_VBA_AutoExec) - engine signal, weight 0.70, confidence 0.70 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - YARA: Stratosphere IPS flagged STRATO_Tor_Onion_C2 (rule
STRATO_Tor_Onion_C2) - engine signal, weight 0.50, confidence 0.70 - capture keystrokes (rule
capture keystrokes) - capa 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 - Embedded network infrastructure: http://bestswim.officeisp.net/Shared%20Documents/BESTmeetentryform.doc, http://www.zelphish.com/alki%20pipeline.pdf, 4.6.0.111 - static signal, weight 0.35, confidence 0.60
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
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
- officeclient.microsoft.com
- windows.msn.com
- www.msn.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- th.bing.com
- fe3cr.delivery.mp.microsoft.com
- licensing.mp.microsoft.com
Embedded URLs
- http://crl.verisign.com/tss-ca.crl0
- http://crl.microsoft.com/pki/crl/products/CodeSignPCA2.crl0O
- http://office.microsoft.com
- 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
- https://www.verisign.com/rpa
- http://csc3-2010-crl.verisign.com/CSC3-2010.crl0D
- https://www.verisign.com/rpa0
- http://csc3-2010-aia.verisign.com/CSC3-2010.cer0
- https://www.verisign.com/cps0*
- http://logo.verisign.com/vslogo.gif04
- http://crl.verisign.com/pca3-g5.crl04
- http://schemas.microsoft.com/appx/2010/manifest
- http://schemas.microsoft.com/appv/2010/manifest
- http://www.w3.org/2000/09/xmldsig#
- http://www.w3.org/2001/XMLSchema-instance
- http://www.w3.org/2000/09/xmldsig#sha1
- 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://bestswim.officeisp.net/Shared%20Documents/BESTmeetentryform.doc
Embedded domains
- crl.verisign.com
- crl.microsoft.com
- www.microsoft.com
- office.microsoft.com
- crl.thawte.com
- ts-aia.ws.symantec.com
- ts-crl.ws.symantec.com
- www.verisign.com
- csc3-2010-crl.verisign.com
- csc3-2010-aia.verisign.com
- logo.verisign.com
- schemas.microsoft.com
- www.w3.org
- bestswim.officeisp.net
- www.zelphish.com
Embedded IP addresses
- 4.6.0.111
- 6.0.1.0
- 4.150.223.110
- 52.123.252.193
- 4.230.171.124
- 172.215.188.232
- 20.247.184.142
- 74.178.240.51
- 74.179.77.204
- 20.42.73.24
- 104.18.33.89
- 74.178.76.128
- 52.110.12.56
- 52.110.12.21
Registry keys
- HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\AppV\Subsystem\LegacyDetection
File paths
- t:\xdocs\x86\ship\0\msoxmled.pdb
- C:\re\jdk7u45\229\build\windows-amd64\tmp\sun\com.sun.java.util.jar.pack\unpack\unpack200.pdb
- p:\Target\x86\ship\setuptools\x-none\Flattener.pdb
- F:\Office\Target\x86\ship\postc2r\x-none\msouc.pdb
- X:\:d:
- H:\:`:p:t:x:
- X:\:l:p:
- C:\btvsts\3621\private\softgrid\shared\include\coinitialize.h
More Maldoc samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report