MALICIOUS — f02727b64b8c627562f172d2be47dbcd95108e5457dbe2b014f523a7c2f82fee
MALICIOUS — f02727b64b8c627562f172d2be47dbcd95108e5457dbe2b014f523a7c2f82fee is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Doina family. 8 of 52 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
f02727b64b8c627562f172d2be47dbcd95108e5457dbe2b014f523a7c2f82fee - SHA-1:
988313cb5fc228f9cf7bb9162a32f2f80229030a - MD5:
ca0615bc78374383dfe2b14c7ef7776c - imphash:
99c27169ecdf0bb12dce110e9380f78a - ssdeep:
98304:+t+ww48YTRGrjsYrXa1PSELk/GEAUfZ82ub8GRprbGJ1y1xWcdGWLpDi5PdjDJi:+xaELkaUfdOMeXdVlG5Fp+ - TLSH:
T1FD6612CC1E10A714EAF287557C508D5F4AA3F09DB9BED43C0D8BD49EB261473A422AC9 - Submitted as: f02727b64b8c627562f172d2be47dbcd95108e5457dbe2b014f523a7c2f82fee
- File type: pe · Size: 6742125 bytes
- Verdict: malicious (99/100) · Family: Doina
Detections (8 of 52 engines)
- YARA: MalwareAnalyser built-in: Packer_UPX_Sections
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.data0
- YARA: JPCERT/CC: JPCERT_Emotet
- YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Trojan:Win32/Downloader.CF!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Doina.23645
- Kaspersky (KVRT): VHO:Trojan.Win32.Exnet.gen
MITRE ATT&CK
YARA
- Packer_UPX_Sections
Why this verdict
The malicious score of 99/100 is the fusion of 12 weighted signals:
- Memory forensics: 5 finding(s), e.g. RWX/private injected region in taskhostw.exe (pid 7852) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Microsoft Defender flagged Trojan:Win32/Downloader.CF!MTB (rule
Trojan:Win32/Downloader.CF!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Doina.23645 (rule
Gen:Variant.Doina.23645) - engine signal, weight 0.55, confidence 0.85 - UPX packer section names (rule
Packer_UPX_Sections) - yara signal, weight 0.40, confidence 0.90 - Contacted 54 external host(s) at runtime (19 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_Emotet (rule
JPCERT_Emotet) - engine signal, weight 0.35, confidence 0.70 - YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule
TL_Shellcode_VirtualAlloc_Exec) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://secure.comodo.net/CPS0A - static signal, weight 0.35, confidence 0.60
- Packing/obfuscation: high-entropy-sections:.data0 - static signal, weight 0.25, confidence 0.55
- enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
223 behavior events · 1 ATT&CK techniques · 5 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/24826/files/a483faf33bf14017e65230c81b75e5f3e0f12ee44bf3f259bb09bd3cc368562a -
a483faf33bf14017e65230c81b75e5f3e0f12ee44bf3f259bb09bd3cc368562a - /opt/CAPEv2/storage/analyses/24826/files/1b51041f8085d0ebd1398f4512718ea8209893ca9f1c64bdf530e0cacf0f6eee -
1b51041f8085d0ebd1398f4512718ea8209893ca9f1c64bdf530e0cacf0f6eee - /opt/CAPEv2/storage/analyses/24826/files/624ff0124ff1097c61c11a6f0265e516a900cc1aafb44110142df0f8f1aaf69a -
624ff0124ff1097c61c11a6f0265e516a900cc1aafb44110142df0f8f1aaf69a - /opt/CAPEv2/storage/analyses/24826/files/489e19a69fa3ecdb256cd1c24a26debd8d5443ad80075dcb9209c8b437f92372 -
489e19a69fa3ecdb256cd1c24a26debd8d5443ad80075dcb9209c8b437f92372 - /opt/CAPEv2/storage/analyses/24826/files/b11630055c84537e8859368be34c50cda8d82b8db9a15082ef95f4fd68c7b155 -
b11630055c84537e8859368be34c50cda8d82b8db9a15082ef95f4fd68c7b155
Embedded URLs
- http://crl.thawte.com/ThawteTimestampingCA.crl0
- http://ts-aia.ws.symantec.com/tss-ca-g2.cer0
- http://ts-crl.ws.symantec.com/tss-ca-g2.crl0
- https://secure.comodo.net/CPS0A
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- www.qq.com
- 3x.ca
- k.tw
- crl.thawte.com
- crl.usertrust.com
- ts-aia.ws.symantec.com
- ts-crl.ws.symantec.com
- crt.usertrust.com
- secure.comodo.net
- crl.comodoca.com
- crt.comodoca.com
Embedded IP addresses
- 20.42.65.91
- 20.76.201.171
- 4.144.132.114
- 4.230.171.124
- 85.210.193.152
- 135.233.95.144
- 20.231.239.246
- 52.168.112.67
- 135.233.45.222
- 4.247.188.233
- 20.112.250.133
- 135.233.95.135
- 172.215.188.225
- 52.110.12.30
- 72.153.5.136
- 135.232.92.97
- 74.179.77.204
- 162.159.36.2
- 20.89.1.9
- 57.154.63.210
- 104.46.162.229
- 92.223.78.30
- 162.159.142.9
- 203.26.79.13
- 52.123.128.14
File paths
- X:\:h:l:p:t:x:
- m:\tf\0I0.log
- M:\src\04F\_SHW_CF_181213\SWH_DLL_01\HookDll\Release\HookDll.pdb
- T:\:d:l:t:
- U:\:s:}:
- T:\:t:
- e:\i+
More Doina samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report