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isr_jq.exe

VANKY TECHNOLOGY LIMITED

The application isr_jq.exe by VANKY TECHNOLOGY LIMITED has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from d3tufnia3qwp0y.cloudfront.net and multiple other hosts.
Publisher:
VANKY TECHNOLOGY LIMITED  (signed and verified)

Version:
201605181859

MD5:
7a29cd4dbebaae538949aff818ae56f9

SHA-1:
9ac3de6ebb537faabfee6f9b451bd7d9601e0701

SHA-256:
b86f089144085aad74264323d8f5078083aada6d85ad8d36c0a4208259c27100

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 7:25:02 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YesSearches.VANKYTEC (M)
16.5.20.8

File size:
765.9 KB (784,320 bytes)

Product version:
201605181859

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
VANKY TECHNOLOGY LIMITED

Authority:
GlobalSign nv-sa

Valid from:
5/19/2016 8:02:05 AM

Valid to:
1/21/2017 11:41:53 AM

Subject:
CN=VANKY TECHNOLOGY LIMITED, O=VANKY TECHNOLOGY LIMITED, L=香港, S=香港, C=HK

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121296B922C29CB8E7560835200CD4861C1

File PE Metadata
Compilation timestamp:
5/18/2016 4:04:01 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:9kdRptWOsTP5LfUgBcJyOpaqKQmgh61fiEYnJMqL0q0xIfjHf4IKO6ileqOYyb/p:9OtWOsTPBUqKy74oKENIYqO3Bgr+ncw

Entry address:
0x6F2DF

Entry point:
E8, 4D, CB, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 34, 17, 4C, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, 80, EB, 4B, 00, 01, 0F, 82, 66, D0, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2...
 
[+]

Entropy:
6.6009

Code size:
574.5 KB (588,288 bytes)

The file isr_jq.exe has been seen being distributed by the following 6 URLs.

http://d3tufnia3qwp0y.cloudfront.net/.../nby_zc.exe

http://d3tufnia3qwp0y.cloudfront.net/.../nbyes_su.exe

http://d3tufnia3qwp0y.cloudfront.net/.../clc_jq.exe

http://d3tufnia3qwp0y.cloudfront.net/.../nbyit_su.exe

http://d3tufnia3qwp0y.cloudfront.net/.../wsy_ly.exe

http://d3tufnia3qwp0y.cloudfront.net/.../isr_jq.exe

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