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j3305rppi.exe

Tianjing Cheng

The executable j3305rppi.exe has been detected as malware by 1 anti-virus scanner. This is a setup program which is used to install the application. The file has been seen being downloaded from dgkytklfjrqkb.cloudfront.net.
Publisher:
Tianjing Cheng  (signed and verified)

MD5:
d202719644ffa3a866ed769098cdd2c4

SHA-1:
bb559ced9d063a085dcd61c8f048d0051c648966

SHA-256:
fc014fe148dec2ed715de9a24ad49dc4308a96998e8a9c51b850a2f57ac2fdea

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/28/2024 3:04:58 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation (M)
17.1.14.12

File size:
409.9 KB (419,760 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\j3305rppi.exe

Digital Signature
Signed by:
Tianjing Cheng

Authority:
thawte, Inc.

Valid from:
1/5/2017 1:00:00 AM

Valid to:
7/13/2017 1:59:59 AM

Subject:
CN=Tianjing Cheng, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

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

Serial number:
2B43B6884EB23BB7EFAC242C10CF356A

File PE Metadata
Compilation timestamp:
12/27/2016 2:31:47 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x1030

Entry point:
E8, D5, 3B, 00, 00, E9, 20, B0, 00, 00, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64, 8B, 1D, 00, 00, 00, 00, 8B, 03, 64, A3, 00, 00, 00, 00, 8B, 45, 08, 8B, 5D, 0C, 8B, 6D, FC, 8B, 63, FC, FF, E0, 5B, 8B, E5, 5D, C2, 08, 00, 55, 8B, EC, FF, 75, 08, E8, 1E, 67, 00, 00, F7, D8, 59, 1B, C0, F7, D8, 48, 5D, C3, 55, 8B, EC, 56, 57, 8B, 7D, 08, 85, FF, 74, 13, 8B, 4D, 0C, 85, C9, 74, 0C, 8B, 55, 10, 85, D2, 75, 1A, 33, C0, 66, 89, 07, E8, C5, 3D, 00, 00, 6A, 16, 5E, 89, 30, E8, BD, 54, 00, 00, 8B...
 
[+]

Code size:
365 KB (373,760 bytes)

The file j3305rppi.exe has been seen being distributed by the following URL.

http://dgkytklfjrqkb.cloudfront.net/.../yomz.exe

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