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jfl01swa.zsa.exe

doubleTwist Corporation

The application jfl01swa.zsa.exe by doubleTwist 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 program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory.
Publisher:
doubleTwist Corporation  (signed and verified)

MD5:
e1783692e60770606764aec7966284ee

SHA-1:
8e7aabe3754f91ba790e86cb8f731608031083ff

SHA-256:
b09cc9f44b351a4a794101a533c4ebdb3a835c81d79ecb4dfc3db4c03378372c

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/26/2024 12:42:37 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.1.22.13

File size:
1.2 MB (1,307,840 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\jfl01swa.zsa.exe

Digital Signature
Signed by:
doubleTwist Corporation

Authority:
Thawte, Inc.

Valid from:
4/26/2012 5:00:00 PM

Valid to:
4/27/2013 4:59:59 PM

Subject:
CN=doubleTwist Corporation, O=doubleTwist Corporation, L=San Francisco, S=California, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
76841B75BB05730DAF509BC51CB852FC

File PE Metadata
Compilation timestamp:
7/6/2011 7:31:20 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

Entry address:
0x354B

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 84, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 98, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 86, 40, 00, FF, 15, 80, 81, 40, 00, 68, 04, 86, 40, 00, 68, A0, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
7.3382

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

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