MALICIOUS — de8cf6c3983bd2180a85f69d57c2fcecf76af3a463764d6a0d5917190d12d361
MALICIOUS — de8cf6c3983bd2180a85f69d57c2fcecf76af3a463764d6a0d5917190d12d361 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Doina family. 8 of 25 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
de8cf6c3983bd2180a85f69d57c2fcecf76af3a463764d6a0d5917190d12d361 - SHA-1:
01c5f54e282e37c4456ad487c503177d9e6fb710 - MD5:
cee655ce8c0de059a41c29390ab93c5c - imphash:
99c27169ecdf0bb12dce110e9380f78a - ssdeep:
98304:+t+ww48YTRGrjsYrXa1PSELk/GEAUfZ82ub8GRprbGJ1y1xWcdGWLpDi5PdjDJi:+xaELkaUfdOMeXdVlG5Fp+ - TLSH:
T18A6612CC1E10A714EAF287557C508D5F4AA3F09DB9BED43C0D8BD49EB261473A422AC9 - Submitted as: de8cf6c3983bd2180a85f69d57c2fcecf76af3a463764d6a0d5917190d12d361
- File type: pe · Size: 6720461 bytes
- Verdict: malicious (97/100) · Family: Doina
Detections (8 of 25 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 97/100 is the fusion of 11 weighted signals:
- 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 51 external host(s) at runtime (18 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)
218 behavior events · 1 ATT&CK techniques · 5 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
- officeclient.microsoft.com
- licensing.mp.microsoft.com
- www.bing.com
Dropped files
- /opt/CAPEv2/storage/analyses/25228/files/f39d927b1c32f38d11009ea31afbc65009617c8dae09beda90fd7d8488ba54e0 -
f39d927b1c32f38d11009ea31afbc65009617c8dae09beda90fd7d8488ba54e0 - /opt/CAPEv2/storage/analyses/25228/files/1b51041f8085d0ebd1398f4512718ea8209893ca9f1c64bdf530e0cacf0f6eee -
1b51041f8085d0ebd1398f4512718ea8209893ca9f1c64bdf530e0cacf0f6eee - /opt/CAPEv2/storage/analyses/25228/files/624ff0124ff1097c61c11a6f0265e516a900cc1aafb44110142df0f8f1aaf69a -
624ff0124ff1097c61c11a6f0265e516a900cc1aafb44110142df0f8f1aaf69a - /opt/CAPEv2/storage/analyses/25228/files/467f22f989ac7517eb0cd96cc6884e1e2382c2df40d475050ad0facdf6140767 -
467f22f989ac7517eb0cd96cc6884e1e2382c2df40d475050ad0facdf6140767 - /opt/CAPEv2/storage/analyses/25228/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
- 4.150.223.101
- 48.211.4.16
- 52.110.12.38
- 20.247.184.197
- 4.230.171.124
- 135.233.95.144
- 40.99.134.2
- 20.76.201.171
- 20.50.73.14
- 172.178.240.162
- 52.110.12.5
- 172.66.2.5
- 162.159.142.9
- 57.155.101.212
- 52.110.12.2
- 52.110.12.19
- 4.247.188.233
- 52.110.12.25
- 135.232.92.97
- 92.223.78.30
- 20.112.250.133
- 52.123.128.14
- 74.178.76.54
- 162.159.36.2
- 72.145.35.106
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+
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report