MALICIOUS — 1eb9c858d2c14f58b3993722ace0c16ba7206309e2a9e3d402e15d0987aa34fd
MALICIOUS — 1eb9c858d2c14f58b3993722ace0c16ba7206309e2a9e3d402e15d0987aa34fd is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Bublik family. 5 of 56 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
1eb9c858d2c14f58b3993722ace0c16ba7206309e2a9e3d402e15d0987aa34fd - SHA-1:
cf2e7d337eb2285956fbca43fc3d128574714839 - MD5:
ea53256e6e565e1c14aaf1d897298c1c - imphash:
0eea7cff0297c43f6db5667a1bc66f3c - ssdeep:
192:6YfYzENbTtI/1FvHYiiV1aZVpqz0oxHusp77k9BmgSh7woTonLI:6YwzAbTtITikpqIoxO6k9BhSh7NX - TLSH:
T16D29F9CF40690B56C23B0FE75636ED5E616BB4F219DD35024CDEA03B48C68A3DC22929 - Submitted as: 1eb9c858d2c14f58b3993722ace0c16ba7206309e2a9e3d402e15d0987aa34fd
- File type: pe · Size: 18632 bytes
- Verdict: malicious (100/100) · Family: Bublik
Detections (5 of 56 engines)
- ClamAV (daily): Win.Malware.Bublik-10004834-0
- Microsoft Defender: TrojanDownloader:Win32/Upatre.AA
- Emsisoft (Emergency Kit): Trojan.Downloader.JQIL
- Trellix Stinger (McAfee): Downloader-FZV!EA53256E6E56
- Kaspersky (KVRT): Trojan-Downloader.Win32.Agent.hdye
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 12 weighted signals:
- ClamAV (daily) flagged Win.Malware.Bublik-10004834-0 (rule
Win.Malware.Bublik-10004834-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged TrojanDownloader:Win32/Upatre.AA (rule
TrojanDownloader:Win32/Upatre.AA) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.Downloader.JQIL (rule
Trojan.Downloader.JQIL) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged Downloader-FZV!EA53256E6E56 (rule
Downloader-FZV!EA53256E6E56) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Trojan-Downloader.Win32.Agent.hdye (rule
Trojan-Downloader.Win32.Agent.hdye) - engine signal, weight 0.55, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s) across 1 rule(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 2 external host(s) and 17 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
25440 behavior events · 2 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- eboxsystems.com
- yr.c.lencr.org
- yr2.c.lencr.org
- shaighantravels.com
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- officeclient.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\fireupdater.exe -
ae6d53d3cecbcfbbda69a6db6d754df5d7955a943b572e8ed0dcea031f3609d2 - 4a74b2a55d983fb2fd47cea9310e2bb2a498dd77e18dc09c1ab96df146b71d4b -
4a74b2a55d983fb2fd47cea9310e2bb2a498dd77e18dc09c1ab96df146b71d4b
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://yr.c.lencr.org/
- http://yr2.c.lencr.org/101.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
Embedded domains
- eboxsystems.com
- x1.c.lencr.org
- yr.c.lencr.org
- yr2.c.lencr.org
- shaighantravels.com
- x2.c.lencr.org
- ye.c.lencr.org
Embedded IP addresses
- 52.178.17.232
- 52.230.59.222
- 172.215.188.225
- 4.230.171.124
- 172.64.154.167
- 103.152.255.100
- 172.178.240.162
- 4.247.188.224
- 104.18.20.213
- 52.148.114.188
- 52.110.12.31
- 52.110.12.40
- 72.145.35.103
- 92.223.78.30
File paths
- C:\Documents
- C:\3582320aa0bc91fbfc115429ac07ae5212baa8492a9ecf3a5700710e1bab70db
- c:\work\3768236\159a8fb7dfe832c13b616dd7b4370822.exe
- C:\56b8575a1ad00ba91ad284bfb6c4c42e07405bd29e1c1931cf423e0600c42d01
- C:\e85b8840906ee5a137cf57eb534f9edbbdca6327b5e76e370fa61b128c114725
- C:\d92d64e54404ab4e63663eddaed3c574ffc51bf7c4ecec14d79d3340e3b70b61
- C:\F6WXrD4E.exe
- C:\VfrBHiOd.exe
- C:\qncgK9ju.exe
- C:\E7lsnLHG.exe
- C:\shVLNdW0.exe
- C:\_QtXin2C.exe
- C:\gUoDOuM5.exe
- C:\BdaidAwX.exe
- C:\tnCQbJ1g.exe
- C:\76da3cdadcdcdbec28e4e910e3904e021774d504c6c46457d252636c1a2e94c6
- C:\8867091a0b55dd1e7b0e54499f378973cc624af666107890347340119537c5f4
- C:\p2pR73C8.exe
- C:\YSmNfG5L.exe
- C:\s7qxAyuN.exe
- C:\51h06Tjk.exe
- C:\rA4ZVNAx.exe
- C:\Q7aoKR8p.exe
- C:\kA3kdpXX.exe
- C:\QGP5UFuT.exe
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report