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winexpandinst.exe

OCEAN INC Co.,Ltd.

The application winexpandinst.exe by OCEAN INC Co.,Ltd has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
OCEAN INC Co.,Ltd.  (signed and verified)

MD5:
d5df89154bec4ef6fb24b0409aca3ddd

SHA-1:
f5b97870f03511f2e17794d630495bc92c5a78f7

SHA-256:
1109bb7e3e7fd9f3a57cc13793a5702fe51f4275076f61e0f19a7a17e4adf5b8

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/19/2024 7:16:03 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.DevineMedia.OCEAN (M)
15.12.24.10

File size:
579.9 KB (593,800 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\roaming\microsoft\windows\templates\winexpandinst.exe

Digital Signature
Signed by:
OCEAN INC Co.,Ltd.

Authority:
Thawte, Inc.

Valid from:
9/10/2012 9:00:00 AM

Valid to:
9/11/2013 8:59:59 AM

Subject:
CN="OCEAN INC Co.,Ltd.", OU=Dev Team, O="OCEAN INC Co.,Ltd.", L=Guro-gu, S=Seoul, C=KR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
78B74B1C1105789C07CAA6DD3FC82BCE

File PE Metadata
Compilation timestamp:
6/19/2013 11:15:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:du3H+RnnuL4Ld3kcF81lXnCBb3gTy5f6HsU:kw9LdfFOlSBbwTy5f4sU

Entry address:
0x1150

Entry point:
55, 8B, EC, 6A, FF, 68, D0, 50, 40, 00, 68, 1C, 1E, 40, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 58, 53, 56, 57, 89, 65, E8, FF, 15, 44, 50, 40, 00, 33, D2, 8A, D4, 89, 15, 24, 85, 40, 00, 8B, C8, 81, E1, FF, 00, 00, 00, 89, 0D, 20, 85, 40, 00, C1, E1, 08, 03, CA, 89, 0D, 1C, 85, 40, 00, C1, E8, 10, A3, 18, 85, 40, 00, 33, F6, 56, E8, 16, 0B, 00, 00, 59, 85, C0, 75, 08, 6A, 1C, E8, B0, 00, 00, 00, 59, 89, 75, FC, E8, E1, 07, 00, 00, FF, 15, 40, 50, 40, 00, A3, 18, 8A, 40, 00, E8...
 
[+]

Entropy:
6.5065

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
16 KB (16,384 bytes)

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