MALICIOUS — virussign.com_910194891801481356419de55da3b080.vir
MALICIOUS — virussign.com_910194891801481356419de55da3b080.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Allegato family. 6 of 52 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
99817c10486a2f7b57f02c9cc9a6024b1b3287cdeda7d967063ed2dad147dd6e - SHA-1:
3be6584bfae1e7edbb43a955e1ca356575bba786 - MD5:
910194891801481356419de55da3b080 - imphash:
4d8e0e9b3cda0ac531fc1f3753cc7ad5 - ssdeep:
49152:04xat1OoBHcOwimtZHt4xat1OoBHcOwimtZHt4xat1OoBHcOwimtZHt4xat1OoB:0yiYnNyiYnNyiYnNyiYnNyiYnNyiYn - TLSH:
T1CB68027E137FB603D93FCE2008057E4E4025B86A107E7C8866A7947CE7F5CAB6941629 - Submitted as: virussign.com_910194891801481356419de55da3b080.vir
- File type: pe · Size: 8024064 bytes
- Verdict: malicious (100/100) · Family: Allegato
Detections (6 of 52 engines)
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Malware.Zusy-9917110-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Microsoft Defender: Trojan:Win32/Allegato!pz
- Emsisoft (Emergency Kit): Gen:Variant.Genie.477
- Kaspersky (KVRT): Trojan.Win32.Agent.xosy
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 12 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9917110-0 (rule
Win.Malware.Zusy-9917110-0) - engine signal, weight 0.90, confidence 0.95 - Dropped a malicious payload: 8bc7bbfc60dba3928611f77d80508bbf77762657d6be35106146830b5fe5edc5 - dynamic signal, weight 0.80, confidence 0.90
- Memory forensics: 5 finding(s), e.g. process hollowing in 285D9.exe (pid 9188) (rule
windows.hollowprocesses.HollowProcesses) - memory signal, weight 0.70, confidence 0.85 - 2 IDS alert(s): ThreatLens no-ip dynamic DNS C2 - network signal, weight 0.50, confidence 0.80
- Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(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 33 external host(s) at runtime (12 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497, T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: 11.0.02.0 - static signal, weight 0.35, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
14838 behavior events · 2 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- inference.location.live.net
- scansione.no-ip.org
- ctldl.windowsupdate.com
- login.live.com
- settings-win.data.microsoft.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
- assets.msn.com
- licensing.mp.microsoft.com
- www.bing.com
- tas02.sls.update.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
- slscr.update.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/9644/files/8bc7bbfc60dba3928611f77d80508bbf77762657d6be35106146830b5fe5edc5 -
8bc7bbfc60dba3928611f77d80508bbf77762657d6be35106146830b5fe5edc5 - /opt/CAPEv2/storage/analyses/9644/files/eb8505074e986b1aeb0179f3b97264fe80d1f40e383aa53e16f94a9d13158b51 -
eb8505074e986b1aeb0179f3b97264fe80d1f40e383aa53e16f94a9d13158b51 - 6db3ea845395b261cdf8027203618b095ce49b1d67f6ab5ef68602cfdecfaad4 -
6db3ea845395b261cdf8027203618b095ce49b1d67f6ab5ef68602cfdecfaad4
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://203.26.79.13/filestreamingservice//files/736bdc20-582e-46c5-ba31-d31d3d97258e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/736bdc20-582e-46c5-ba31-d31d3d97258e?P1=1786427919&P2=404&P3=2&P4=F2IcSz%2fhrlF50nuhDk%2fbtzfwGsqJlfgEswHVZMZpn0SloIfIXhq0IGLUKVo%2fOzd05LRlurzKGRVdos6FwQDLnw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- scansione.no-ip.org
Embedded IP addresses
- 11.0.02.0
- 57.155.104.224
- 20.42.65.90
- 4.230.171.124
- 20.247.184.197
- 74.178.240.61
- 135.232.92.97
- 4.150.223.115
- 135.234.160.244
- 52.178.17.235
- 52.168.112.66
- 13.69.116.104
- 172.178.240.161
- 203.26.79.13
- 57.155.101.212
- 52.123.252.236
- 74.178.232.29
- 52.110.12.53
- 52.110.12.49
- 52.148.114.188
- 72.154.7.112
- 52.110.12.31
- 52.110.12.48
File paths
- C:\Users\Win7\Desktop\Unique
- X:\:l:
- T:\:`:h:l:t:x:
- T:\:d:l:t:
More Allegato samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report