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isr1_lj.exe

VANKY TECHNOLOGY LIMITED

The application isr1_lj.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 d11m2p9mpffp32.cloudfront.net.
Publisher:
VANKY TECHNOLOGY LIMITED  (signed and verified)

Version:
201606201510

MD5:
c2fe7ff00d3e8384cfb188bf000886ad

SHA-1:
e52830136af7009556d265cd53c9415343a04b3a

SHA-256:
5f88d25341362c96850316b6269e9848dcc6ced1fa1a43a8ac0b00918282e722

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
2/25/2025 11:31:20 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YesSearches.VANKYTEC (M)
16.6.21.11

File size:
402.7 KB (412,392 bytes)

Product version:
201606201510

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\isr1_lj.exe

Digital Signature
Signed by:
VANKY TECHNOLOGY LIMITED

Authority:
GlobalSign nv-sa

Valid from:
6/17/2016 11:24:36 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:
3E39C2CCC494438BB8C2560F

File PE Metadata
Compilation timestamp:
6/20/2016 12:41:09 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:D1WA/e6OUIV3nPOXTaZFTOJxkTXRBfCXPvV3cyPPWL:pWA/e6OUIdnbZkjkTvCF3cg4

Entry address:
0x30D1B

Entry point:
E8, 24, 89, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, FF, 15, 58, 11, 45, 00, 6A, 01, A3, D4, 51, 46, 00, E8, 71, 8E, 00, 00, FF, 75, 08, E8, 06, 8E, 00, 00, 83, 3D, D4, 51, 46, 00, 00, 59, 59, 75, 08, 6A, 01, E8, 57, 8E, 00, 00, 59, 68, 09, 04, 00, C0, E8, D4, 8D, 00, 00, 59, 5D, C3, 55, 8B, EC, 81, EC, 24, 03, 00, 00, 6A, 17, E8, 1A, 51, 01, 00, 85, C0, 74, 05, 6A, 02, 59, CD, 29, A3, B8, 4F, 46, 00, 89, 0D, B4, 4F, 46, 00, 89, 15, B0, 4F, 46, 00, 89, 1D, AC, 4F, 46, 00, 89, 35, A8, 4F, 46, 00, 89, 3D, A4...
 
[+]

Entropy:
6.4549

Code size:
317.5 KB (325,120 bytes)

The file isr1_lj.exe has been seen being distributed by the following URL.

http://d11m2p9mpffp32.cloudfront.net/.../isr1_lj.exe

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