MALICIOUS — 5c02d48e0e55ce59b3550f5d0b18c1f1def4040ef4e0b2b80f6a4ac4f29d0bd5
MALICIOUS — 5c02d48e0e55ce59b3550f5d0b18c1f1def4040ef4e0b2b80f6a4ac4f29d0bd5 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Delf family. 6 of 56 detection engines flagged it, exhibiting 5 ATT&CK techniques.
Identification
- SHA-256:
5c02d48e0e55ce59b3550f5d0b18c1f1def4040ef4e0b2b80f6a4ac4f29d0bd5 - SHA-1:
aafb5047e1bcb263adddd6eeeba258ee452b2913 - MD5:
da6a07322b8eb61da57c50ebab555d81 - imphash:
842ba1c2436dd1a931cfdde74fd7ef17 - ssdeep:
768:NiOQauOECLIK8u4qc+5aIjK4LrP+K5fE67y7N8FdUV0MeExZ6Tj8UPtkF:Nip8JB5aOLL+K5E6U878XUP4 - TLSH:
T17E337D361F2F2F1BEA7AD66788016A5E1862BCB934D50448D71FA8BD73EEC03685111C - Submitted as: 5c02d48e0e55ce59b3550f5d0b18c1f1def4040ef4e0b2b80f6a4ac4f29d0bd5
- File type: pe · Size: 52278 bytes
- Verdict: malicious (100/100) · Family: Delf
Detections (6 of 56 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:DATA
- ClamAV (daily): Win.Trojan.Gobot-20
- YARA: Stratosphere IPS: STRATO_IRC_Botnet
- Microsoft Defender: Backdoor:Win32/Delf.BA!MTB
- Emsisoft (Emergency Kit): Gen:Trojan.IRC-Backdoor.dGX@aSF4T5g
- Kaspersky (KVRT): Backdoor.Win32.Delf.ma
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 14 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Gobot-20 (rule
Win.Trojan.Gobot-20) - engine signal, weight 0.90, confidence 0.95 - 2 behavioral detection(s) across 2 rule(s): Registry Run Key Persistence [high] (rule
tl-run-key) - dynamic signal, weight 0.63, confidence 0.90 - Microsoft Defender flagged Backdoor:Win32/Delf.BA!MTB (rule
Backdoor:Win32/Delf.BA!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Trojan.IRC-Backdoor.dGX@aSF4T5g (rule
Gen:Trojan.IRC-Backdoor.dGX@aSF4T5g) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Backdoor.Win32.Delf.ma (rule
Backdoor.Win32.Delf.ma) - engine signal, weight 0.55, confidence 0.85 - YARA: Stratosphere IPS flagged STRATO_IRC_Botnet (rule
STRATO_IRC_Botnet) - engine signal, weight 0.60, confidence 0.70 - Observed at runtime: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 176 external host(s) and 12 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections:DATA (rule
high-entropy-sections:DATA) - 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: high-entropy-sections:DATA - static signal, weight 0.25, confidence 0.55
- 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: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
540 behavior events · 2 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.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
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- assets.msn.com
- www.bing.com
Dropped files
- C:\Windows\znF2LW.exe -
c5321d2e973a1e4fdd1087731136bc478cfbc928a23c70fee8602f3625fd6ca6
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.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
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 20.42.65.84
- 20.247.185.124
- 4.230.171.124
- 129.27.9.247
- 138.183.126.186
- 217.189.34.182
- 192.169.254.198
- 164.91.183.50
- 212.59.218.245
- 113.125.227.65
- 150.207.226.104
- 196.157.118.58
- 53.168.44.54
- 116.206.41.74
- 158.249.204.28
- 207.132.124.237
- 193.246.178.220
- 46.186.143.253
- 39.20.179.155
- 36.216.84.172
- 102.80.146.221
- 205.210.138.76
- 85.213.255.231
- 89.127.23.194
- 176.19.164.42
More Delf samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report