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instair.exe

BlueSprig, Inc.

The application instair.exe by BlueSprig has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
BlueSprig, Inc.  (signed and verified)

MD5:
26d35a8f201f78d65028b642874260ca

SHA-1:
5c8c072cb92eaf9f70e91fc7f113bccfe07af094

SHA-256:
2df340f19d58a52f281e03bab0564ac376361a315a5678d3fc7e42749bcb57c6

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
4/25/2024 2:58:21 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.BlueSprig (M)
16.1.29.13

File size:
2.1 MB (2,207,024 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\download\instair.exe

Digital Signature
Signed by:
BlueSprig, Inc.

Authority:
VeriSign, Inc.

Valid from:
11/2/2011 10:00:00 PM

Valid to:
11/2/2013 9:59:59 PM

Subject:
CN="BlueSprig, Inc.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="BlueSprig, Inc.", L=San Fransisco, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
589D023EC02E552CDAA00B1FA0FDCA85

File PE Metadata
Compilation timestamp:
5/28/2013 6:10:27 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:GNI1kZi9YjSrPH76MTMJSO+vjaCocstoL85w:GNI+ZM8Jb+vj558e

Entry address:
0x10D10C

Entry point:
55, 8B, EC, 83, C4, F0, B8, 4C, B4, 50, 00, E8, 80, B6, EF, FF, A1, 44, 83, 51, 00, 8B, 00, E8, 88, 58, F7, FF, A1, 44, 83, 51, 00, 8B, 00, B2, 01, E8, D2, 73, F7, FF, A1, 44, 83, 51, 00, 8B, 00, C6, 40, 57, 00, 8B, 0D, 58, 85, 51, 00, A1, 44, 83, 51, 00, 8B, 00, 8B, 15, 30, A5, 50, 00, E8, 6F, 58, F7, FF, A1, 44, 83, 51, 00, 8B, 00, E8, B3, 59, F7, FF, E8, 62, 7E, EF, FF, 8B, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
1 MB (1,097,216 bytes)

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