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winrar_5.30_8100000001687019769.exe

downer for windows

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

The application winrar_5.30_8100000001687019769.exe by Riyue Tongxing Information Technology (Beijing) Co.,Ltd has been detected as a potentially unwanted program by 15 anti-malware scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from gs.mydown.yesky.com and multiple other hosts.
Publisher:
Riyue Tongxing Information Technology (Beijing) Co.,Ltd.  (signed and verified)

Product:
downer for windows

Version:
1.3.1.14

MD5:
2ea315ceacfdd901c9dcea161d9f3e8f

SHA-1:
49d6f4a3648df9289fc60a98e34e9f0c6d1ac13a

SHA-256:
2be6c9dc3e51dc0e0c4913feee4f471440a3eb050816d2e692a15745a5ec6b88

Scanner detections:
15 / 68

Status:
Potentially unwanted

Analysis date:
11/24/2024 2:38:48 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Symmi.60792
338

Arcabit
Trojan.Symmi.DED78
1.0.0.656

avast!
Win32:Malware-gen
2014.9-160302

Bitdefender
Gen:Variant.Symmi.60792
1.0.20.310

Emsisoft Anti-Malware
Gen:Variant.Symmi.60792
8.16.03.02.11

ESET NOD32
Win32/Gaofenquming.B potentially unwanted (variant)
10.13114

Fortinet FortiGate
Riskware/Gaofenquming
3/2/2016

F-Secure
Gen:Variant.Symmi.60792
11.2016-02-03_4

G Data
Gen:Variant.Symmi.60792
16.3.25

IKARUS anti.virus
PUA.Gaofenquming
t3scan.2.0.8.0

K7 AntiVirus
Adware
13.214.18918

McAfee
Artemis!2EA315CEACFD
5600.6472

MicroWorld eScan
Gen:Variant.Symmi.60792
17.0.0.186

Rising Antivirus
PE:Malware.Generic(Thunder)!1.A1C4 [F]
23.00.65.16229

VIPRE Antivirus
Trojan.Win32.Generic
47606

File size:
1002.8 KB (1,026,896 bytes)

Product version:
1.3.1.14

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

Original file name:
downer

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, PRC)

Common path:
C:\users\{user}\downloads\winrar_5.30_8100000001687019769.exe

Digital Signature
Signed by:
Riyue Tongxing Information Technology (Beijing) Co.,Ltd.

Authority:
WoSign CA Limited

Valid from:
11/2/2015 3:43:59 AM

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

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:
2/15/2016 8:40:56 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:gPKJecZwWJUySDUEAA7AFfl6XPxq2PDSdT:U7SitIBA7AmXJq27SdT

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:
7.8673

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

Code size:
964 KB (987,136 bytes)

The file winrar_5.30_8100000001687019769.exe has been seen being distributed by the following 29 URLs.

http://gs.mydown.yesky.com/downer_21@236108.exe

http://filecdn.72zx.com/.../Recover_31@5179.exe

http://dlc2.pconline.com.cn/filedown3_37742_17027210/.../sogou_pinyin_79b_5100000377427027210.exe

http://dl.pconline.com.cn/intf/.../downLoadTool.jsp?masterId=171892&ipType=1&riYueToken=ckXRpedL

http://dl.pconline.com.cn/intf/.../downLoadTool.jsp?masterId=62959&ipType=1&riYueToken=qekeIYCT

http://dlc2.pconline.com.cn/filedown3_171892_17028693/.../WeChat_C1018_5100001718927028693.exe

http://c2.9377wan.cn/.../????3????_31@10670.exe

http://dl.pconline.com.cn/intf/.../downLoadTool.jsp?masterId=91255&ipType=1&riYueToken=esLTnNtb

http://dl.pconline.com.cn/intf/.../downLoadTool.jsp?masterId=51641&ipType=1&riYueToken=a7AHzLC6

http://dlc2.pconline.com.cn/filedown3_359800_16975130/.../WePE_64_V1.0_5100003598006975130.exe

http://filecdn.72zx.com/.../?????_30@126630.exe

http://dl.pconline.com.cn/intf/.../downLoadTool.jsp?masterId=90067&ipType=1&riYueToken=g0DMjQ5m

http://dlc2.pconline.com.cn/filedown3_37973_16961492/.../360safe 105720 n7c1c19219_5100000379736961492.exe

http://c7.72zx.com/e39064eb1236b4a8e84d6a4a5ced906e/56e11d4e/.../d3dcompiler_43.dll_30@65252.exe

http://filecdn.72zx.com/.../??????_30@72062.exe

http://filecdn.72zx.com/.../Foxit_30@31040.exe

http://dl.pconline.com.cn/intf/.../downLoadTool.jsp?masterId=91155&ipType=2&riYueToken=RaqWsEkS

http://dlc2.pconline.com.cn/filedown3_51224_17008270/.../Thunder_5100000512247008270.exe

http://filecdn.72zx.com/.../??(ip_31@28499.exe

http://filecdn.72zx.com/.../??????_30@53512.exe

http://ftp-idc.pconline.com.cn/5c524cf29d5f24b5e89fc521876f2414/pub/download/201010/maldner/.../sogou_pinyin_79c_8100000377427033054.exe

http://dl.pconline.com.cn/intf/.../downLoadTool.jsp?masterId=356452&ipType=1&riYueToken=KA4elHBR

http://c7.72zx.com/05065ba48397d81fcd3ef9b3d12dd7f1/56f38843/.../????_30@110451.exe

http://c7.72zx.com/d0d509f9849b7318a65df87c49166b82/56f66c6d/.../raw??????_30@71331.exe

http://filecdn.72zx.com/.../????Z??????(???99? ?_33@3795.exe

http://filecdn.72zx.com/.../??3.5????_30@61544.exe

http://dl.pconline.com.cn/intf/.../downLoadTool.jsp?masterId=356397&ipType=1&riYueToken=9OjA7Uug

http://c7.72zx.com/2221d2b7d99a6cf7ac9d1ce23e78f09e/56ed4fc9/.../????wifi_30@105287.exe

http://dlc2.pconline.com.cn/filedown3_10768_17020026/.../IQIYIsetup_appstore_5100000107687020026.exe

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