MALICIOUS — Win32.XAgent.bin
MALICIOUS — Win32.XAgent.bin is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the CryptInject family. 5 of 51 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b4cf4607f28746bf56e08cf83a48c0dca70e5195cfc2d960eff2f1662d9234c1 - SHA-1:
63fc853d44808a4a00892239e3bc6da4e9552570 - MD5:
2f6d1bed602a3ad749301e7aa3800139 - imphash:
41e9ca1680ebd713af5f15cf42cb8985 - ssdeep:
6144:ePq3uV9ujSsyL+W1TEkep5PALPpz25o8I2U:ePOotzLHOmws2U - TLSH:
T10B4438864617B051FDFAE408EC604DEDC863F0AC6671958CA70BE4AD90DAD37D6E212C - Submitted as: Win32.XAgent.bin
- File type: pe · Size: 252416 bytes
- Verdict: malicious (99/100) · Family: CryptInject
Detections (5 of 51 engines)
- MalwareAnalyser heuristics (entropy/packer): Microsoft Linker
- ClamAV (daily): {MD5}bin.trojan.sofacy.9287.UNOFFICIAL
- Detect It Easy (packer/type): DIE:Microsoft Linker
- Microsoft Defender: Trojan:Win64/CryptInject.SBR!MSR
- Emsisoft (Emergency Kit): Trojan.GenericKD.31544820
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged {MD5}bin.trojan.sofacy.9287.UNOFFICIAL (rule
{MD5}bin.trojan.sofacy.9287.UNOFFICIAL) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Trojan:Win64/CryptInject.SBR!MSR (rule
Trojan:Win64/CryptInject.SBR!MSR) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.GenericKD.31544820 (rule
Trojan.GenericKD.31544820) - engine signal, weight 0.55, confidence 0.85 - Memory forensics: 4 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - Contacted 15 external host(s) at runtime (2 HTTP) - network signal, weight 0.40, confidence 0.80
- Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule
DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70 - communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Packing/obfuscation: Microsoft Linker - static signal, weight 0.25, confidence 0.55
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
28 behavior events · 1 ATT&CK techniques · 0 dropped files.
Runtime network
- searchapp.bundleassets.example
- www.msftconnecttest.com
- config.edge.skype.com
- aefd.nelreports.net
- www.bing.com
- v20.events.data.microsoft.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- licensing.mp.microsoft.com
- login.live.com
- desktop-hsgcbep
- g.live.com
- ecs.office.com
- oneclient.sfx.ms
- dns.msftncsi.com
- watson.events.data.microsoft.com
- self.events.data.microsoft.com
- http://www.msftconnecttest.com/connecttest.txt
- www.msftconnecttest.com/connecttest.txt
- 23.33.238.102
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
Embedded domains
- aefd.nelreports.net
- oneclient.sfx.ms
Embedded IP addresses
- 52.110.12.14
- 52.110.12.54
- 23.46.10.19
- 20.247.184.142
- 51.104.15.252
- 23.40.52.209
- 135.233.45.222
- 23.40.52.69
- 52.123.252.198
- 150.171.109.24
- 52.110.12.1
- 23.33.238.102
- 20.184.175.11
- 52.110.12.53
- 20.190.167.148
More CryptInject samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report