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nptwca.exe

LAND BANK OF TAIWAN CO.,LTD.

The program is a setup application that uses the Self-extracting archive installer. The file has been seen being downloaded from ibank.landbank.com.tw and multiple other hosts.
Publisher:
LAND BANK OF TAIWAN CO.,LTD.  (signed and verified)

MD5:
34e4e3c7f0f8002999ec3ba80b9123ce

SHA-1:
bb8cea2522b1059f411eaf7615f25b7e100799f0

SHA-256:
4c708d7ff1ddf35a6f59fdb19e356baf8053ffa1f2d2872701897c3dd6bb3a0e

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
5/2/2024 1:19:39 PM UTC  (today)

File size:
307.3 KB (314,656 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Self-extracting archive

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\nptwca.exe

Digital Signature
Signed by:
LAND BANK OF TAIWAN CO.,LTD.

Authority:
Symantec Corporation

Valid from:
5/3/2016 8:00:00 AM

Valid to:
4/28/2017 7:59:59 AM

Subject:
CN="LAND BANK OF TAIWAN CO.,LTD.", OU=MIS, O="LAND BANK OF TAIWAN CO.,LTD.", L=Taipei, S=Taiwan, C=TW

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
6EF3B0B4CD484C36B4DFA9F849A022A5

File PE Metadata
Compilation timestamp:
12/1/2013 4:08:23 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:ctjWxbczG4XMoxnBLFI6vQhb8uOaGn1ex9p72tr9d:cRWNcr8oxnsb8uzGcJ2r9d

Entry address:
0x1D728

Entry point:
E8, F0, 57, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 56, 8D, 45, 08, 50, 8B, F1, E8, 05, FD, FF, FF, C7, 06, E4, 81, 42, 00, 8B, C6, 5E, 5D, C2, 04, 00, C7, 01, E4, 81, 42, 00, E9, BA, FD, FF, FF, 8B, FF, 55, 8B, EC, 56, 8B, F1, C7, 06, E4, 81, 42, 00, E8, A7, FD, FF, FF, F6, 45, 08, 01, 74, 07, 56, E8, D1, C9, FF, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 56, 57, 8B, 7D, 08, 8B, 47, 04, 85, C0, 74, 47, 8D, 50, 08, 80, 3A, 00, 74, 3F, 8B, 75, 0C, 8B, 4E, 04, 3B, C1, 74, 14, 83, C1, 08...
 
[+]

Entropy:
7.3266

Code size:
149.5 KB (153,088 bytes)

The file nptwca.exe has been seen being distributed by the following 2 URLs.

https://ibank.landbank.com.tw/CONSUMERBANK/Download/NBUtilities/tools/.../npTWCA.exe

https://eatm.landbank.com.tw/npTWCA.exe

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