MALICIOUS — a442e9d5888d778045c44b366292218818974b7fd558859864fd487eded090e8
MALICIOUS — a442e9d5888d778045c44b366292218818974b7fd558859864fd487eded090e8 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Bulz family. 4 of 56 detection engines flagged it.
Identification
- SHA-256:
a442e9d5888d778045c44b366292218818974b7fd558859864fd487eded090e8 - SHA-1:
92ba43f893c1c3367aa46bf73a97e4b010799e40 - MD5:
db1c4cd03126786f1278ca3e0da7ddd5 - imphash:
bef2d1eab342395cf60ad7bde49cd86d - ssdeep:
24576:2cl3YNF8v327B+KcIDTBFDRiI+6hfeRREQpoI2KKFH9Ais4uxR534vt:2lN+PxIDTBVjrm7E8PoHGSuxRot - TLSH:
T1885833D3263EA71DF0ED68332B42A05EC145423EA0158AE0B5A5C7675B38A4743B2F7D - Submitted as: a442e9d5888d778045c44b366292218818974b7fd558859864fd487eded090e8
- File type: pe · Size: 1711616 bytes
- Verdict: malicious (97/100) · Family: Bulz
Detections (4 of 56 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Keylogger.Bulz-10037724-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Detect It Easy (packer/type): DIE:Turbo Linker
Why this verdict
The malicious score of 97/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Keylogger.Bulz-10037724-0 (rule
Win.Keylogger.Bulz-10037724-0) - engine signal, weight 0.90, confidence 0.95 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - Contacted 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Detect It Easy (packer/type) flagged DIE:Turbo Linker (rule
DIE:Turbo Linker) - engine signal, weight 0.35, confidence 0.70 - MalwareAnalyser heuristics (entropy/packer) flagged UPX (rule
UPX) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: UPX, high-entropy-sections:UPX1, Turbo Linker - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
877 behavior events · 0 ATT&CK techniques · 1 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
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- tas02.sls.update.microsoft.com
- licensing.mp.microsoft.com
- fe3cr.delivery.mp.microsoft.com
Dropped files
- c2a82ae2f749ebe5a3f954e22d7b436e5af5804bee19f00f3f0ec3bd8febfa70 -
c2a82ae2f749ebe5a3f954e22d7b436e5af5804bee19f00f3f0ec3bd8febfa70
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 102.37.72.192
- 4.230.171.124
- 40.84.85.40
- 48.211.4.16
- 20.247.184.197
- 135.233.95.144
- 40.74.98.197
- 20.165.94.54
- 20.184.175.14
- 135.234.160.244
- 52.110.12.24
- 52.110.12.54
More Bulz samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report