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avplayer_92_26843_.exe

Tan Qilin

The application avplayer_92_26843_.exe, “小智应用安装程序 ” by Tan Qilin 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 Inno Setup installer. The file has been seen being downloaded from xz.xaledao.com and multiple other hosts.
Publisher:
小智应用   (signed by Tan Qilin)

Product:
小智应用

Description:
小智应用安装程序

Version:
1.0.5.0

MD5:
db04529e9569e327dc52806a09fd6bcd

SHA-1:
51051a3c27f16b35a0b95f667aded6eb8c1d3db9

SHA-256:
52ed927cd1e086e09ccecd1375e11235f0d62ae6345ad9e3598fe5ebf727ee7e

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:
4/25/2024 3:33:39 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TanQilin.Installer (M)
16.2.24.15

File size:
1.2 MB (1,269,488 bytes)

Product version:
1.0.5.0

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\avplayer_92_26843_.exe

Digital Signature
Signed by:
Tan Qilin

Authority:
WoSign CA Limited

Valid from:
5/28/2014 1:07:02 PM

Valid to:
5/28/2015 1:07:02 PM

Subject:
CN=Tan Qilin, E=1367024804@qq.com, L=资阳市, S=四川省, C=CN

Issuer:
CN=WoSign Class 2 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
07069DFE674402DA3B481D6E2AD40FDE

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:WyrGeyFAIaDjBOsUE0boKCiagMiUu4Lmi0JIcSlWRLMLkYbWWNwzIt+ns:b6v8jBOR3+gr4LLcSIWqxns

Entry address:
0x9C14

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, D0, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 99, 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, 28, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 28, CE...
 
[+]

Entropy:
7.9510

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

Code size:
37 KB (37,888 bytes)

The file avplayer_92_26843_.exe has been seen being distributed by the following 2 URLs.

http://xz.xaledao.com/down/.../??????_5_2_.exe

http://xz.xaledao.com/down/.../???????_5_8_.exe

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