MALICIOUS — b195b45292c51bba3acb42d834e5033b9c4985cff89f071921bf920f133648b4
MALICIOUS — b195b45292c51bba3acb42d834e5033b9c4985cff89f071921bf920f133648b4 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100), attributed to the Doina family. 8 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b195b45292c51bba3acb42d834e5033b9c4985cff89f071921bf920f133648b4 - SHA-1:
ccd051fe0cd56deff87f1ac8a3eb702cbf2448e6 - MD5:
0f824d6823941f6265d3042c282be48c - imphash:
99c27169ecdf0bb12dce110e9380f78a - ssdeep:
98304:+t+ww48YTRGrjsYrXa1PSELk/GEAUfZ82ub8GRprbGJ1y1xWcdGWLpDi5PdjDJi:+xaELkaUfdOMeXdVlG5Fp+ - TLSH:
T10D6712CC1E10A714EAF287557C508D5F4AA3F09DB9BED43C0D8BD49EB261473A422AC9 - Submitted as: b195b45292c51bba3acb42d834e5033b9c4985cff89f071921bf920f133648b4
- File type: pe · Size: 6932287 bytes
- Verdict: malicious (94/100) · Family: Doina
Detections (8 of 55 engines)
- YARA: MalwareAnalyser built-in: Packer_UPX_Sections
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.data0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: MalwareAnalyser community pack: TL_UPX_Packed
- 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 94/100 is the fusion of 10 weighted signals:
- Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - UPX packer section names (rule
Packer_UPX_Sections) - yara signal, weight 0.40, confidence 0.90 - Contacted 24 external host(s) at runtime (19 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - YARA: MalwareAnalyser community pack flagged TL_UPX_Packed (rule
TL_UPX_Packed) - 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 - Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
224 behavior events · 0 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
- outlook.office.com
- outlook.office365.com
- outlook.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
- officeclient.microsoft.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\msedge_installer.log -
1b51041f8085d0ebd1398f4512718ea8209893ca9f1c64bdf530e0cacf0f6eee - C:\Users\analyst\AppData\Local\Temp\cfg.ini -
36a5ac5e58d370e1363574ab4e017ba4510c28ca6f33705c72fd2ff166f40e7b - C:\Users\analyst\AppData\Local\Temp\cv_debug.log -
624ff0124ff1097c61c11a6f0265e516a900cc1aafb44110142df0f8f1aaf69a - C:\Users\analyst\AppData\Local\Temp\tsk_12176ri4SL1.exe -
1233b388844e70af8e01ebb8e0b7daaced0fcf64efb2eced117890025f29f88b - C:\Users\analyst\AppData\Local\Temp\wmsetup.log -
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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787786511&P2=404&P3=2&P4=TTMjXqea6TgT8rsW2DfJNEiDETFZui6pGo5Mm4NaEXz57Tb%2bfXmVPRhvJIPXaYujafXkU8s%2bJbOHmQO2Xda0Cw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787786559&P2=404&P3=2&P4=Qa7VcCpqM4kP5pr60NtPSKuc81yAVVuFJ%2fuHwCta2tlZirbJ3Hyd5HsC1f7mY%2fjUbxzEIW9z7OIJgjb26%2bhlSw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
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
- 20.42.72.131
- 4.144.132.223
- 172.215.188.225
- 4.230.171.124
- 74.178.76.128
- 4.150.223.114
- 74.178.240.51
- 4.150.223.109
- 20.112.250.133
- 40.103.64.242
- 52.123.128.14
- 135.233.45.223
- 52.110.12.11
- 52.110.12.45
- 52.123.252.212
- 203.26.79.13
- 52.123.252.220
- 20.165.94.46
- 52.148.114.188
- 162.159.142.9
- 40.84.97.4
- 72.145.35.106
- 52.110.12.4
- 52.110.12.2
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