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adobe_flash_player.exe

Web Installer

OOO Advert M

The application adobe_flash_player.exe, “Web Installer Setup ” by OOO Advert M has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from check4upgrade.how2safeupdate.org.
Publisher:
Internet   (signed by OOO Advert M)

Product:
Web Installer

Description:
Web Installer Setup

MD5:
f03a0678cfed0da766073bd91a95a87f

SHA-1:
66529a82446fcece9e81ce0b28c613b83e36c3bd

SHA-256:
48d957a002adc95ceec2557c77d36290411c11edb0831b8dd07c13cfe7d13a42

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/1/2024 11:16:21 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OOOAdver.Installer (M)
16.6.21.12

File size:
780.7 KB (799,456 bytes)

Product version:
2.1.7

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

Digital Signature
Signed by:
OOO Advert M

Authority:
COMODO CA Limited

Valid from:
4/15/2015 9:00:00 PM

Valid to:
4/15/2016 8:59:59 PM

Subject:
CN=OOO Advert M, O=OOO Advert M, STREET="ul. Vodnikov, d. 11 str. 2 of. 8", L=Moscow, S=Moscow, PostalCode=125362, C=RU

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

Serial number:
00A58E0827319014EEF1D32265A6B3710B

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:RJypQsDO0SRJstV6Utr8qxlknot31ImqQupalH8hkP4ITKfbDQ:RJyVDO0S7kV6ArBrwm31Iq4aLA8Ab0

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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

http://check4upgrade.how2safeupdate.org/dl.php?conversion_id=14315419867547&app_id=4&lp_id=552&v=ico&stub_id=231&v_id=rNXmKfx1cJhFWlrgCefh98mh06V4ZFg56lUPL-3QSZ0.&pcl=DegtZxq_zhfS8nXwUG-REZy18L-iGTbEB2Mz6_GfE0o.&cid=6WwWZatZKtCQP6DtLT6kavCPjHyvbq0m2bAETHAJLd2tjC_20Do1sNXd_VVui9OKOJVJ7XuFqeTeL3gwA9bJFEn8sjiHZh0Tj_fIs3lZm6a55SqmABafihvNd8FVskcdOEA5g_tqD2GmQEgaeWRM_urIm8RhrHZSkK4oU6V4YNV8C4gxfvdkzCIazEfRDKRqDNWA-Minw1KpKefsSlMqKYL3SS--kF6kpb6GV7coTGYiU3Jb1CXVQKNp68GSyvdA3r9ew6Lm9rCj48sDF919MJmUKuwbHEtZ87oNR5vX0e8DT-U83JgZd3OYppHa_5cF9VXmmDpcNE87rwwN4JO_xPM2C-ksShUXbdGYK9It5kubJJ-0fTjsVOLTpozqwC8Ad-SerdbtIy7tAigR8EhlhcTKHWDzeY6cv5wg73-ZWFJkvUIP132Fmw

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