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rusfolder_downloader.exe

ВERSHNET LLC

The application rusfolder_downloader.exe by ВERSHNET 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 setup routine uses the RevenYou.Com Pay Per Install platform (OutBrowse) which bundles additional software offers inclduing toolbars, extensions, PC utilities as well as other PUPs. The file has been seen being downloaded from eh907fh9alcpc2v.eodclan.ru.
Publisher:
ВERSHNET LLC  (signed and verified)

Version:
1.0.0.0

MD5:
3b905404734279923a24369a0d34e19d

SHA-1:
ac4ae6c2147984d18c4b674ea2b70179ebb44b32

SHA-256:
04bfc6b8801bcd2d702d5e168eb3991a9c581af6f18b0569a75b1edee5866231

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

Analysis date:
12/25/2024 7:21:45 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OutBrowse.ERSHNET (M)
16.2.2.10

File size:
4.1 MB (4,257,888 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
ВERSHNET LLC

Authority:
COMODO CA Limited

Valid from:
2/5/2015 2:00:00 AM

Valid to:
2/6/2016 1:59:59 AM

Subject:
CN=ВERSHNET LLC, O=ВERSHNET LLC, STREET="600-Richchya, house 66, office 10", L=Vinnitsa, S=Vinnitskiy Region, PostalCode=21027, C=UA

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
0DCBDEF5E756334284571793EA14D465

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:ZN1otH71Gvg/dT/ByJWgbs9nAmb7DCJZlwk1B1ExTsAZOMVp4v5zDwwkeS6aZ0vb:871G4Fs0ExzJveTn14v5AwkeS6auPr

Entry address:
0xA82940

Entry point:
60, BE, 00, 60, B6, 00, 8D, BE, 00, B0, 89, FF, C7, 87, CC, 80, 78, 00, 47, A9, 08, 00, 57, 83, CD, FF, EB, 0E, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46...
 
[+]

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.22 (Delphi) stub

Code size:
3.1 MB (3,264,512 bytes)

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

http://eh907fh9alcpc2v.eodclan.ru/dUxua1hPT0VkTGd1S3hoVWdOeyJzaWQiOiI2NDE2Iiwic3ViX2lkIjoiMjkwNjAyMyIsInJuZDAiOiJWUnBCR0lhNWxjYU0vK21DeE5LZlZRIiwidmVyIjoiMSIsIm5hbWUiOiJydXNmb2xkZXJfZG93bmxvYWRlciIsInVybCI6Imh0dHA6Ly9zdGc4NjUucnVzZm9sZGVyLmNvbS9kb3dubG9hZC8_NDE0NTMwNTUmNU1iMWVpTzlhQlQ4QnRpUU5TM01nSlQlMkZEbnI0ckhTMzNMMGh6QWpvUThDS0R1T2VkZW5SUGZjWGkwWkhHbW83d1dRSlN1R3AwVXMlM0QmaW5zdGFsbG1vbnN0ZXI9MSIsInR5cGUiOiJpZm9sZGVyIiwic2l6ZSI6IjU1Mzc4MzY3In0,

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