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installer_adobe_flash_player_japanese.exe

Onekit Internet

The application installer_adobe_flash_player_japanese.exe by Onekit Internet has been detected as adware 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 OneKit Downloader installer. The file has been seen being downloaded from hosi74663piwomuv.kijojirrefu.info.
Publisher:
Onekit Internet  (signed and verified)

MD5:
05661e2a21765d15b785c9d79f2ab6a3

SHA-1:
1c303dc9808e6c0195917c8d8c45c24a142e4dc9

SHA-256:
6d0d13e8252b72984b85d6d782930b15963a84e42cb05b885caec770ad74184c

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.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
1/15/2025 1:43:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OnekitInternet.Bundler (M)
16.4.10.7

File size:
838.3 KB (858,368 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OneKit Downloader (using Nullsoft Install System)

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

Digital Signature
Signed by:
Onekit Internet

Authority:
thawte, Inc.

Valid from:
3/4/2015 9:00:00 PM

Valid to:
3/4/2016 8:59:59 PM

Subject:
CN=Onekit Internet, O=Onekit Internet, L=Cerdanyola del valles, S=Barcelona, C=ES

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
40744793F55F4350CB4D2F030795E67F

File PE Metadata
Compilation timestamp:
12/5/2009 8:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:SImVURgJn/FMM0cGdmEmxpenBhQ/P/E9qV4p19aoC:Zmw2n9MM0cGEEmxpAKP8MV4p191C

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://hosi74663piwomuv.kijojirrefu.info/.../download?p=VELISMEDIA2&trckid=eRWasBnzZ1NhFyBysDJ8kk6oXESVILMwocHwBLN3fB1SKvKOUj35X0R6SGHKbS0p_PlczGY7H0Wac5Gdn41fRCg99S4u48xrqCVLauc6xHey1r1soLVayMQfXOZiB3mlUgnLi00dLHOc6aAGQCWXe48TGY9B0O_KL9MRchJVtIBMTzO7MgFlsnEMEKbFxhyTJtt1P9D0ZI0frcDMR9Kutk_mEwYIBjqUI-Jbo4RHJkYTmAie0Xhho4F92fWJjbefbLbAAh5clah4SmFZe5mmFh0rtlmG4n7dhsMsmFnswMq8emhNy9tL8kZMEAr2gM2xJNA-4aN7N8sgBS0tbbESePVxhFxWN7GW7Fyeol-A0pOhkWN6560Ba9BZcA

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