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installerhelper.dll

Ivan Malygin

The module installerhelper.dll by Ivan Malygin has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Ivan Malygin  (signed and verified)

MD5:
4acd0351afd96165547d0c3bb9ecff79

SHA-1:
dc7eef81a0293c92ec5632a331a81698a324616b

SHA-256:
77dcb38c848935d1c1e998ad6a304a771f0306b29b197087807c2b44d6c4a758

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:
4/27/2024 12:18:06 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.12.21.16

File size:
309.4 KB (316,784 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\windows\temp\extensioninstallerhelperfolder_223039\installerhelper.dll

Digital Signature
Signed by:
Ivan Malygin

Authority:
Thawte, Inc.

Valid from:
11/24/2014 3:00:00 AM

Valid to:
11/20/2015 2:59:59 AM

Subject:
CN=Ivan Malygin, OU=Individual Developer, O=No Organization Affiliation, L=Moscow, S=Moscow, C=RU

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

Serial number:
40EB557150093D94F37AD68867A18354

File PE Metadata
Compilation timestamp:
12/8/2014 11:24:09 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x2A7A9

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 9F, C3, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 83, EC, 10, A1, B0, 7B, 04, 10, 33, C5, 89, 45, FC, 8B, 55, 18, 53, 33, DB, 56, 57, 3B, D3, 7E, 1F, 8B, 45, 14, 8B, CA, 49, 38, 18, 74, 08, 40, 3B, CB, 75, F6, 83, C9, FF, 8B, C2, 2B, C1, 48, 3B, C2, 7D, 01, 40, 89, 45, 18, 89, 5D, F8, 39, 5D, 24, 75, 0B, 8B, 45, 08, 8B, 00, 8B, 40, 04, 89, 45, 24, 8B, 35, 40, 10, 00, 10, 33, C0, 39, 5D, 28, 53, 53...
 
[+]

Code size:
277.5 KB (284,160 bytes)

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