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windv1j.dll

아이비엔 (IBN)

The library windv1j.dll has been detected as malware by 1 anti-virus scanner. The file has been seen being downloaded from down.windv1.com.
Publisher:
아이비엔 (IBN)  (signed and verified)

Version:
3.1.0.0

MD5:
23c18d21793033c792046fa6132bdaf5

SHA-1:
c772ad0d1e371d8dbe3650c8bd3095e74a536f37

SHA-256:
e1b84f7bc06d56176fab2c92e3cfd37758acdfe9e8c64cc54d9d418f35daea64

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/15/2024 10:51:44 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Trojan.Agent (M)
16.10.11.20

File size:
1.1 MB (1,106,176 bytes)

Product version:
1.0.0.0

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\windv1j.dll

Digital Signature
Signed by:
아이비엔 (IBN)

Authority:
thawte, Inc.

Valid from:
10/8/2015 9:00:00 AM

Valid to:
10/8/2018 8:59:59 AM

Subject:
CN=아이비엔 (IBN), OU=IT Team, O=아이비엔 (IBN), L=Seongdong-gu, S=SEOUL, C=KR

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
4166F57FE9D68663F57A34AE0E960E6A

File PE Metadata
Compilation timestamp:
8/11/2016 10:56:13 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:YQgapwzIiRgUZ+v/7FCY6yhx/0/H0gjyhBIQtLz:/gaSLw36wKotLz

Entry address:
0x23F000

Entry point:
83, EC, 04, 50, 53, E8, 01, 00, 00, 00, CC, 58, 8B, D8, 40, 2D, 00, 90, 0A, 00, 2D, 5D, 36, 5F, 00, 05, 52, 36, 5F, 00, 80, 3B, CC, 75, 19, C6, 03, 00, BB, 00, 10, 00, 00, 68, 13, 32, BE, 14, 68, F8, 46, F1, 48, 53, 50, E8, 0A, 00, 00, 00, 83, C0, 00, 89, 44, 24, 08, 5B, 58, C3, 55, 8B, EC, 60, 8B, 75, 08, 8B, 4D, 0C, C1, E9, 02, 8B, 45, 10, 8B, 5D, 14, EB, 08, 31, 06, 01, 1E, 83, C6, 04, 49, 0B, C9, 75, F4, 61, C9, C2, 10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.7361  (probably packed)

Code size:
643 KB (658,432 bytes)

The file windv1j.dll has been seen being distributed by the following URL.

http://down.windv1.com/.../windv1j.dll

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