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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:
201606201228

MD5:
6f24213772266771d8bca28bd5645e5e

SHA-1:
63fb08ab8106f00c9eb5d933eb1b7035137143e2

SHA-256:
0db796d25bef18ac991e18d4dc2485add3b06a36e99e31b526cc035728296aff

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 1:06:55 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YesSearches.VANKYTEC (M)
16.6.24.7

File size:
391.4 KB (400,824 bytes)

Product version:
201606201228

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:
6/22/2016 11:24:28 AM

Valid to:
1/21/2017 12:11:53 PM

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:
0A445392BAFB808B60A58A9E

File PE Metadata
Compilation timestamp:
6/20/2016 10:07:58 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:wkeCowIxaUG2oQ70PfnR/Jm1PgnD5RyOAjp1g75vRLj6NbTB5ZN:wkeCotxaU9oQQPfR/QgDFmeTf6NpPN

Entry address:
0x2F7A0

Entry point:
E8, 26, 8D, 00, 00, E9, 7F, FE, FF, FF, 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, C4, 27, 46, 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, C4, 0B, 46, 00, 01, 0F, 82, 40, 92, 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, 03...
 
[+]

Entropy:
6.4583

Code size:
310.5 KB (317,952 bytes)

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

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

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

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