MALICIOUS — c42019fb07c424acd339a2c85040ec4f8eb92f7b0e28de0de28bc68e070e5109
MALICIOUS — c42019fb07c424acd339a2c85040ec4f8eb92f7b0e28de0de28bc68e070e5109 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Maldoc family. 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c42019fb07c424acd339a2c85040ec4f8eb92f7b0e28de0de28bc68e070e5109 - SHA-1:
24b282746e689930fa893a4da4092b4107756f7b - MD5:
6f744e7cb849a68f35cf34df0d43b180 - imphash:
7561708a4d76393e3992ac2ea91e3cf6 - ssdeep:
12288:o4Ey1Rix1c60yUC1ZobTw9tDZJwDrPYmOuix1c60yUix1c60yhhs0OlgDeTLaD7R:o4t1fz6DJwPYm6hs0OKuWDjw+ - TLSH:
T1DE50C007408A854EE3BA8B613984CF4E5C93F04C91FD56A503CFE22E4174E7BF6695A2 - Submitted as: c42019fb07c424acd339a2c85040ec4f8eb92f7b0e28de0de28bc68e070e5109
- File type: pe · Size: 792135 bytes
- Verdict: malicious (99/100) · Family: Maldoc
Detections (4 of 56 engines)
- ClamAV (daily): Win.Malware.Genpack-9875154-0
- YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
- 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 9 weighted signals:
- ClamAV (daily) flagged Win.Malware.Genpack-9875154-0 (rule
Win.Malware.Genpack-9875154-0) - 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 - Contacted 1 external host(s) and 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 - Embedded network infrastructure: http://creativecommons.org/publicdomain/zero/1.0/, https://www.gnu.org/software/automake/manual/automake.html, http://fsmsh.com/2753 - static signal, weight 0.35, confidence 0.60
- enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Extracted generic config (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- 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
- 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
- fe3cr.delivery.mp.microsoft.com
- assets.msn.com
- settings-win.data.microsoft.com
- v10.events.data.microsoft.com
- slscr.update.microsoft.com
- licensing.mp.microsoft.com
Embedded URLs
- http://creativecommons.org/publicdomain/zero/1.0/
- https://www.gnu.org/software/automake/manual/automake.html
- http://fsmsh.com/2753
- https://autotools.io/index.html
- http://miller.emu.id.au/pmiller/books/rmch/
- http://www.microsoft.com/exporting
- http://www.sysinternals.com
- http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
- http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
- http://technet.microsoft.com/sysinternals
- 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/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788041190&P2=404&P3=2&P4=BQ%2bJD%2b5CnjV4tUjeNKeLsGSOG8kQ1nqH%2bv1ehIjHjGK8E3BV6mpLW5jdWgiztQrZO3elFQACTlBithJX68ZqxA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- creativecommons.org
- geocities.com
- www.gnu.org
- fsmsh.com
- autotools.io
- miller.emu.id.au
- www.microsoft.com
- www.sysinternals.com
- s.whois-servers.net
- crl.microsoft.com
- technet.microsoft.com
Embedded IP addresses
- 4.150.223.111
- 52.123.252.194
- 4.230.171.124
- 135.232.92.97
- 57.154.63.210
- 4.150.223.105
- 20.247.184.142
- 74.178.76.128
- 40.79.141.155
- 52.123.252.241
- 20.42.179.192
- 40.84.97.4
- 74.179.77.204
- 203.26.79.13
- 72.153.5.63
- 74.178.76.44
- 162.159.142.9
- 52.110.12.52
- 52.110.12.24
File paths
- c:\src\Tcpview\Release\Tcpview.pdb
More Maldoc samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report