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yandexpacksetup.exe

The application yandexpacksetup.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. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from downloader.yandex.net.cache-default02d.cdn.yandex.net.
MD5:
1da5594781af6bd961b1737a1d73cdca

SHA-1:
4b700afb9355ab7a28160bbf1bdbb6a8f5d1d7ca

SHA-256:
809335802d6deda9b6020f8380b7615b25c043b99de5bd1e46bf96928190ae23

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 1:43:21 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yandex.Pack.Installer.Meta (L)
16.4.28.13

File size:
2.6 MB (2,770,392 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\yandexpacksetup.exe

File PE Metadata
Compilation timestamp:
3/24/2014 9:52:31 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:3u3gefGSmG5k7mwfzzbzbLAU+o0r3+BsnJxmmYrNhQZVX0DKstAHVfowQfmsrEs:e3gFSmG5k7hfzvLA3o0D9jFYr/QZVkey

Entry address:
0x14E94

Entry point:
E8, 54, A3, 00, 00, E9, 78, FE, FF, FF, CC, CC, 55, 8B, EC, 57, 56, 8B, 75, 0C, 8B, 4D, 10, 8B, 7D, 08, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, A4, 01, 00, 00, 81, F9, 00, 01, 00, 00, 72, 1F, 83, 3D, E4, 31, 43, 00, 00, 74, 16, 57, 56, 83, E7, 0F, 83, E6, 0F, 3B, FE, 5E, 5F, 75, 08, 5E, 5F, 5D, E9, 11, 80, 00, 00, F7, C7, 03, 00, 00, 00, 75, 15, C1, E9, 02, 83, E2, 03, 83, F9, 08, 72, 2A, F3, A5, FF, 24, 95, 14, 50, 41, 00, 90, 8B, C7, BA, 03, 00, 00, 00, 83, E9, 04, 72, 0C, 83, E0, 03, 03...
 
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Code size:
160 KB (163,840 bytes)

The file yandexpacksetup.exe has been seen being distributed by the following URL.

http://downloader.yandex.net.cache-default02d.cdn.yandex.net/yandex-pack/.../YandexPackSetup.exe

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