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1stbrowser1.exe

The application 1stbrowser1.exe has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
MD5:
427b189956e9649eadbf23ef69a0faeb

SHA-1:
6068642e64818f6e924039ad683727b94fba3af3

SHA-256:
8cd9839e84a895b39e630757a552643470d70620cc5562931fa1987068d0566d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 4:47:49 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.SIEN.1stBrowser (M)
17.3.16.13

File size:
36.7 MB (38,431,011 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\1stbrowser1.exe

File PE Metadata
Compilation timestamp:
5/10/2016 12:45:58 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x2137

Entry point:
6A, 00, FF, 15, B4, 40, 40, 00, 50, E8, 98, 09, 00, 00, 59, 50, FF, 15, A0, 40, 40, 00, CC, 55, 8B, EC, 81, EC, 14, 02, 00, 00, 53, 56, 8B, 75, 14, 85, F6, 0F, 84, BE, 00, 00, 00, FF, 75, 08, 8D, 4D, F8, FF, 75, 0C, FF, 75, 10, E8, EE, 0C, 00, 00, 8D, 4D, F8, E8, 0B, 0D, 00, 00, 84, C0, 0F, 84, 9D, 00, 00, 00, 8D, 4D, F8, E8, 03, 0D, 00, 00, 83, F8, 01, 0F, 82, 8C, 00, 00, 00, 8D, 4D, F8, E8, F2, 0C, 00, 00, 3B, 05, E0, 14, 40, 00, 77, 7C, FF, 36, 33, C0, BB, 04, 01, 00, 00, 66, 89, 45, F4, 66, 89, 85, EC...
 
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Entropy:
8.0000

Packer / compiler:
FASM v1.3x

Code size:
8 KB (8,192 bytes)

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