c4a8d6f9796de496d1e8bba4b8e57c5d301a2d02

downer for windows

Riyue Tongxing Information Technology (Beijing) Co.,Ltd.

The file c4a8d6f9796de496d1e8bba4b8e57c5d301a2d02 by Riyue Tongxing Information Technology (Beijing) Co.,Ltd has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is installed within the Mozilla Firefox web browser as part of an addin/plugin.
Product:
downer for windows

Version:
1.3.1.14

MD5:
64a392f7015dd3a9af916205c3fd8d5a

SHA-1:
b94371c89d6244547c97ebb43921b703d53b1132

SHA-256:
ccebc00c1e09c3bd8bbef8fb1f2bfd8a84724a19de104d44d7d2d34d4782416e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
2/25/2025 12:49:36 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Gaofenquming (M)
16.10.13.15

File size:
1010 KB (1,034,210 bytes)

Product version:
1.3.1.14

Copyright:
Riyue Tongxing Information Technology (Beijing) Co.,Ltd.

Original file name:
downer

Language:
Chinese (Simplified, PRC)

Common path:
C:\users\{user}\appdata\local\mozilla\firefox\profiles\{user}.default\cache2\entries\c4a8d6f9796de496d1e8bba4b8e57c5d301a2d02

Digital Signature
Authority:
WoSign CA Limited

Valid from:
11/2/2015 4:43:59 PM

Valid to:
11/2/2016 4:43:59 PM

Subject:
CN="Riyue Tongxing Information Technology (Beijing) Co.,Ltd.", O="Riyue Tongxing Information Technology (Beijing) Co.,Ltd.", STREET="B801A,8F,Block B,S&T Fortune Center,No.8,Xueqing Road,Haidian District", PostalCode=100083, L=Beijing, S=Beijing, C=CN, SERIALNUMBER=110108011321704, OID.2.5.4.15=Private Organization, OID.1.3.6.1.4.1.311.60.2.1.1=Beijing, OID.1.3.6.1.4.1.311.60.2.1.2=Beijing, OID.1.3.6.1.4.1.311.60.2.1.3=CN

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

Serial number:
52DC4C31F7609AF339EF3228BD510B83

File PE Metadata
Compilation timestamp:
5/16/2016 2:28:03 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:gPKJecZwWJUySDUEAA7AFfl6XPxq2PDudX:U7SitIBA7AmXJq27udX

Entry address:
0x258CF0

Entry point:
60, BE, 00, 80, 56, 00, 8D, BE, 00, 90, E9, FF, C7, 87, F8, 29, 18, 00, 43, 2B, 2C, 76, 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, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB...
 
[+]

Entropy:
7.8679

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

Code size:
964 KB (987,136 bytes)

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