MALICIOUS — 898bd2c81acf7f86e188ea224b7d65104e138d00e6038e7c4d2cca1359af18e4
MALICIOUS — 898bd2c81acf7f86e188ea224b7d65104e138d00e6038e7c4d2cca1359af18e4 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Jaik family. 3 of 25 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
898bd2c81acf7f86e188ea224b7d65104e138d00e6038e7c4d2cca1359af18e4 - SHA-1:
6b1111cdb0607aed8089205b910597a029ac1bcb - MD5:
59bbf78ac42526653ac8d6e179ffe166 - imphash:
6befa3b429e07d326f47a24d3657f5af - ssdeep:
12288:5Njb/SzyJrxnCae+rVJctFFOi0AJ8QKtwuAioxFu/fFXxK8pyhZLaHH8K3SW+pPC:5NproGYtbiXChZFWKPfOPKBS - TLSH:
T17A4F4CB0D816ACCCF1344462BC2D724CA3F50CB12629BE557333F2AE4B6A19787A5716 - Submitted as: 898bd2c81acf7f86e188ea224b7d65104e138d00e6038e7c4d2cca1359af18e4
- File type: pe · Size: 689592 bytes
- Verdict: malicious (96/100) · Family: Jaik
Detections (3 of 25 engines)
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- LIEF (executable format parser): lief:invalid-authenticode
- Emsisoft (Emergency Kit): Gen:Variant.Jaik.61057
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 8 weighted signals:
- Memory forensics: 5 finding(s), e.g. RWX/private injected region in taskhostw.exe (pid 7960) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Jaik.61057 (rule
Gen:Variant.Jaik.61057) - engine signal, weight 0.55, confidence 0.85 - Dropped a suspicious payload (AntiDebug): 126f0b227f3c5f918d649140c3644ef68e7d91ab6a3bfcda0a1eefbd6efc5870 - dynamic signal, weight 0.50, confidence 0.90
- Contacted 30 external host(s) at runtime (9 HTTP) - 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 - LIEF (executable format parser) flagged lief:invalid-authenticode (rule
lief:invalid-authenticode) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://mingw-w64.sourceforge.net/ - 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)
20484 behavior events · 1 ATT&CK techniques · 103 dropped files.
Runtime network
- www.msftconnecttest.com
- inference.location.live.net
- ctldl.windowsupdate.com
- login.live.com
- v20.events.data.microsoft.com
- desktop-hsgcbep
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- settings-win.data.microsoft.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- licensing.mp.microsoft.com
- assets.msn.com
- www.bing.com
- tas02.sls.update.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
- slscr.update.microsoft.com
- watson.events.data.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/9284/files/8a6dcf732a70a1d10dc4a2f52a579ae87c741082a5ed93a1995a8ebcd31a74c0 -
8a6dcf732a70a1d10dc4a2f52a579ae87c741082a5ed93a1995a8ebcd31a74c0 - /opt/CAPEv2/storage/analyses/9284/files/126f0b227f3c5f918d649140c3644ef68e7d91ab6a3bfcda0a1eefbd6efc5870 -
126f0b227f3c5f918d649140c3644ef68e7d91ab6a3bfcda0a1eefbd6efc5870 - /opt/CAPEv2/storage/analyses/9284/files/14d5c7f9682b9cf29e2e560548ae40d487db679dac812905896d260cdf3c999c -
14d5c7f9682b9cf29e2e560548ae40d487db679dac812905896d260cdf3c999c - /opt/CAPEv2/storage/analyses/9284/files/e639b22b3a416b0183a1270aa2e0545b6c909cfdd0086d52af06a324b22f13b2 -
e639b22b3a416b0183a1270aa2e0545b6c909cfdd0086d52af06a324b22f13b2 - /opt/CAPEv2/storage/analyses/9284/files/0534f7e0e4ccc909719e1563c60596ea68fa587f3f48a5e060eac9c810fb76e1 -
0534f7e0e4ccc909719e1563c60596ea68fa587f3f48a5e060eac9c810fb76e1 - /opt/CAPEv2/storage/analyses/9284/files/b0baf9ce4f88c3b57a68366a8a1f140b26c328bb7b2602afe65baa7f96b3492a -
b0baf9ce4f88c3b57a68366a8a1f140b26c328bb7b2602afe65baa7f96b3492a - /opt/CAPEv2/storage/analyses/9284/files/5d480b7d56c61f1b815640b5b5aeb941503aba42fad91d655e346713a38d6350 -
5d480b7d56c61f1b815640b5b5aeb941503aba42fad91d655e346713a38d6350 - /opt/CAPEv2/storage/analyses/9284/files/827bd9281adc0beb7ba37284d2a255d1fd42e2b5b2b88ceca34eff5f3144b1ef -
827bd9281adc0beb7ba37284d2a255d1fd42e2b5b2b88ceca34eff5f3144b1ef - /opt/CAPEv2/storage/analyses/9284/files/e9a2ea2e498d1cddb13454549485083628f5fc19927cdb61f5c9f66c7fb2c619 -
e9a2ea2e498d1cddb13454549485083628f5fc19927cdb61f5c9f66c7fb2c619 - /opt/CAPEv2/storage/analyses/9284/files/e6387abadad79a4f50640a64cbc16553f0af5b8a7a5d41b825b0a0e64e77bb37 -
e6387abadad79a4f50640a64cbc16553f0af5b8a7a5d41b825b0a0e64e77bb37 - /opt/CAPEv2/storage/analyses/9284/files/ee125cedb03a39e20d1096ef85c30ff3e47f49bd41d6f535b4fa70d504e6f3b6 -
ee125cedb03a39e20d1096ef85c30ff3e47f49bd41d6f535b4fa70d504e6f3b6 - /opt/CAPEv2/storage/analyses/9284/files/70c9bd05df3eab0784190c01fd558c61cf28a8f5b0f49909669e23c92e8433d4 -
70c9bd05df3eab0784190c01fd558c61cf28a8f5b0f49909669e23c92e8433d4 - /opt/CAPEv2/storage/analyses/9284/files/cb7fc9540d6fbe5dc2f1b3b7826b899febad6b87cb208c34ce5f378acd6e5363 -
cb7fc9540d6fbe5dc2f1b3b7826b899febad6b87cb208c34ce5f378acd6e5363 - /opt/CAPEv2/storage/analyses/9284/files/f4e2fd05c0f9986de207e4e02cba3d58561f007dfb073493310bcf0aeaad25c5 -
f4e2fd05c0f9986de207e4e02cba3d58561f007dfb073493310bcf0aeaad25c5 - /opt/CAPEv2/storage/analyses/9284/files/05640e599bafef2e7e6a50bd1f20ed614355800bb42003cb9ae867844585cde9 -
05640e599bafef2e7e6a50bd1f20ed614355800bb42003cb9ae867844585cde9
Embedded URLs
- https://www.digicert.com/CPS0
- http://crl3.digicert.com/sha2-assured-cs-g1.crl05
- http://crl4.digicert.com/sha2-assured-cs-g1.crl0K
- http://www.digicert.com/CPS0
- http://crl3.digicert.com/sha2-assured-ts.crl02
- http://crl4.digicert.com/sha2-assured-ts.crl0
- http://mingw-w64.sourceforge.net/
- 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=1786402381&P2=404&P3=2&P4=WsAG5X5iQ6g511jmuxuA9T534cyuATJKGBp2%2b14bZtT8WMAeLssQVFhx46bgnmZhVrCGPXUoz3UoOAtV%2fvifSA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cacerts.digicert.com
- crl4.digicert.com
- crl3.digicert.com
- www.digicert.com
- mingw-w64.sourceforge.net
Embedded IP addresses
- 13.89.179.12
- 52.123.252.238
- 4.247.188.224
- 20.247.184.197
- 4.230.171.124
- 20.165.94.63
- 74.178.76.54
- 135.233.95.144
- 20.42.65.94
- 172.178.240.161
- 48.211.4.16
- 20.165.94.46
- 203.26.79.13
- 72.154.7.108
- 52.110.12.38
- 184.84.165.136
- 52.110.12.10
File paths
- I:\wA
- L:\:l:
- B:\:l:
- T:\:j:r:z:
- T:\:d:t:
More Jaik samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report