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uninstall1.exe

neomedia

The application uninstall1.exe by neomedia has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from down1.topsadon1.com and multiple other hosts.
Publisher:
neomedia  (signed and verified)

MD5:
23c36dc85e4f7fd8f7e2cb86ca274826

SHA-1:
ef5a55b658547af78109821cb7210ad19c9c6190

SHA-256:
91e70c829dd6e270794f282642d122dfbad0fa3194edf5f047649bd3a11637f1

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/15/2024 12:08:53 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Neomedia (M)
16.11.2.23

File size:
907.2 KB (929,008 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\roaming\topsadon\uninstall1.exe

Digital Signature
Signed by:
neomedia

Authority:
thawte, Inc.

Valid from:
1/25/2016 9:00:00 AM

Valid to:
1/25/2017 8:59:59 AM

Subject:
CN=neomedia, OU=IT Team, O=neomedia, L=Gangnam-gu, S=SEOUL, C=KR

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

Serial number:
343766F67EC25EF07DB4A9C47879EAF6

File PE Metadata
Compilation timestamp:
1/26/2016 8:06:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:/T11A9u6w41skxhQR/0c1jflLtSYpSi0aKBGFNv:/T16w4hXY/Z17lhSS0Lc1

Entry address:
0x203000

Entry point:
83, EC, 04, 50, 53, E8, 01, 00, 00, 00, CC, 58, 8B, D8, 40, 2D, 00, 30, 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, 6B, 57, F0, 27, 68, E1, 56, 70, 05, 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:
7.9129  (probably packed)

Code size:
470 KB (481,280 bytes)

The file uninstall1.exe has been seen being distributed by the following 2 URLs.

http://down1.topsadon1.com/.../uninstall.exe

http://down.topsadon1.com/.../uninstall.exe

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