MALICIOUS — 1f75a4a2b26ab22faa34514a18ac9053c46317bda1dc0883019f0398c8b35882
MALICIOUS — 1f75a4a2b26ab22faa34514a18ac9053c46317bda1dc0883019f0398c8b35882 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Doina family. 8 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
1f75a4a2b26ab22faa34514a18ac9053c46317bda1dc0883019f0398c8b35882 - SHA-1:
e2dd2301a70e5b226bb19183525bcaca23cd89d5 - MD5:
51ebebe584a5b0bf007c12500670ca76 - imphash:
99c27169ecdf0bb12dce110e9380f78a - ssdeep:
98304:/t+ebVLdahr+YTRi0TGgU8oxKFK7JIhXa1PSELk/GEAUfZ82ub8GRprbGJ1y1xW:Rh6hoeK71aELkaUfdOMeXdVlG5Fp+ - TLSH:
T1F26812CC1E10A714EAF287517D508D5F0AE3F09DA9FE983C0D87D49EB262873A411AD9 - Submitted as: 1f75a4a2b26ab22faa34514a18ac9053c46317bda1dc0883019f0398c8b35882
- File type: pe · Size: 7807772 bytes
- Verdict: malicious (99/100) · Family: Doina
Detections (8 of 56 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!pz
- 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 15 weighted signals:
- Microsoft Defender flagged Trojan:Win32/Downloader!pz (rule
Trojan:Win32/Downloader!pz) - 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 - Kaspersky (KVRT) flagged VHO:Trojan.Win32.Exnet.gen (rule
VHO:Trojan.Win32.Exnet.gen) - engine signal, weight 0.55, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - UPX packer section names (rule
Packer_UPX_Sections) - yara signal, weight 0.40, confidence 0.90 - Contacted 6 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - YARA: MalwareAnalyser built-in flagged Packer_UPX_Sections (rule
Packer_UPX_Sections) - engine signal, weight 0.35, confidence 0.70 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections:.data0 (rule
high-entropy-sections:.data0) - engine signal, weight 0.35, confidence 0.70 - YARA: MalwareAnalyser community pack flagged TL_UPX_Packed (rule
TL_UPX_Packed) - engine signal, weight 0.30, 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
- 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)
220 behavior events · 0 ATT&CK techniques · 5 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- windows.msn.com
- www.msn.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- licensing.mp.microsoft.com
- th.bing.com
- fe3cr.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\tsk_4bliCv8.exe -
46f331a6efa240c72cb0a8aab52cf321cdda0b7ebf5f019aac3c363a3e5cba67 - C:\Users\analyst\AppData\Local\Temp\msedge_installer.log -
1b51041f8085d0ebd1398f4512718ea8209893ca9f1c64bdf530e0cacf0f6eee - C:\Users\analyst\AppData\Local\Temp\cv_debug.log -
624ff0124ff1097c61c11a6f0265e516a900cc1aafb44110142df0f8f1aaf69a - C:\Users\analyst\AppData\Local\Temp\cfg.ini -
ccf19ec8294108e83cb65500fb52e3941dafa71e2df42250a3da65d105715dc2 - 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
Embedded domains
- www.qq.com
- c.gg
- r.au
- 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
- 20.42.73.27
- 4.230.171.124
- 172.215.188.232
- 52.230.60.54
- 74.178.76.54
- 4.150.223.113
- 74.179.77.204
- 4.207.44.68
- 104.18.33.89
- 172.66.2.5
- 104.46.162.224
- 52.168.117.174
- 72.145.35.105
- 52.148.114.188
- 52.110.12.45
- 52.110.12.55
File paths
- V:\0z
- X:\:h:l:p:t:x:
- m:\tf\0I0.log
- M:\src\04F\_SHW_CF_181213\SWH_DLL_01\HookDll\Release\HookDll.pdb
- P:\:~:
- V:\:
- T:\:d:l:t:
- X:\Cb
- P:\:{:
- T:\:t:
- e:\i+
More Doina samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report