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110659918_stp.exe

Dropbox

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dl.revenyou.com and multiple other hosts.
Publisher:
Dropbox  (signed and verified)

MD5:
5b4116f16f62c25235076f0a6e6f4d7a

SHA-1:
b4a454faf19a48c7e6756143092209eca400b6f0

SHA-256:
df73a4fd7ead5c1611c9159c1946a5c628af39fbb316e606fe5f05d0a1a39d90

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/17/2024 11:15:44 PM UTC  (a few moments ago)

File size:
93 KB (95,200 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\110659918_stp.exe

Digital Signature
Signed by:
Dropbox

Authority:
Thawte, Inc.

Valid from:
4/28/2011 5:00:00 PM

Valid to:
6/5/2013 4:59:59 PM

Subject:
CN=Dropbox, OU=Secure Application Development, O=Dropbox, L=San Francisco, S=California, C=US

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

Serial number:
453FF3AC1FC25D1E03DF15E903E61EB5

File PE Metadata
Compilation timestamp:
7/3/2012 10:36:50 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
1536:Izu7N79/N/ppq6Vs0iPi2qmqS7yCeYjfSBqASOyUOOf/PGP:J9/FfVXi7qmqS7ybYjKq2yU/f3E

Entry address:
0x39A8

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, DB, 5E, 89, 5C, 24, 18, C7, 44, 24, 10, B0, B3, 40, 00, 89, 5C, 24, 14, FF, 15, 34, A0, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, A0, 40, 00, 53, FF, 15, 30, A3, 40, 00, 6A, 08, A3, B8, AF, 43, 00, E8, FF, 29, 00, 00, 53, 68, B4, 02, 00, 00, A3, C0, AE, 43, 00, 8D, 44, 24, 38, 50, 53, 68, A0, AA, 40, 00, FF, 15, C8, A1, 40, 00, 68, 98, B3, 40, 00, 68, C0, 9E, 43, 00, E8, 63, 27, 00, 00, FF, 15, B0, A0, 40, 00, 50, BF, 00, 50, 44, 00, 57, E8, 51, 27, 00, 00...
 
[+]

Entropy:
6.6807

Packer / compiler:
Nullsoft install system v2.x

Code size:
32.5 KB (33,280 bytes)

The file 110659918_stp.exe has been seen being distributed by the following 4 URLs.

http://dl.revenyou.com/Files//Setup_product_2714.exe

https://d1ilhw0800yew8.cloudfront.net/client/.../Install Dropbox.exe

http://downloader2.downloadinfo.co/download.php?id=d5cda77352c277a028ee255f7e5c489691770fb1&z=0&p=eyJweSI6ImRpIiwicnMiOiJnb29nbGUiLCJydCI6InNlYXJjaCIsImMiOiJ1cyIsIm8iOiJ3aW43IiwiYiI6ImNoMzEiLCJ1X2lkIjoiZGlfNTJhM2RiNTIzODY0MDcuMzIyODYzMjUiLCJwYV9pZCI6IjAiLCJzdF9pZCI6IjAiLCJzcF9pZCI6IjAwMDAtMDAwMCIsInRzIjoxMzg2NDcwMjI2LCJrdyI6ImRyb3AgYm94IiwiY3UiOiJkcm9wIGJveCIsImNhIjpudWxsfQ==

http://downloader2.downloadinfo.co/download.php?id=d5cda77352c277a028ee255f7e5c489691770fb1&z=0&p=eyJweSI6ImRpIiwicnMiOiJnb29nbGUiLCJydCI6InNlYXJjaCIsImMiOiJ1cyIsIm8iOiJ3aW43IiwiYiI6ImNoMzIiLCJ1X2lkIjoiZGlfNTJmYmM0YWNhY2VhMzYuOTUwOTQ1NDEiLCJwYV9pZCI6IjAiLCJzdF9pZCI6IjAiLCJzcF9pZCI6IjAwMDAtMDAwMCIsInRzIjoxMzkyMjMxNTk2LCJrdyI6ImRyb3Bib3ggZG93bmxvYWQiLCJjdSI6ImRyb3Bib3ggZG93bmxvYWQiLCJjYSI6bnVsbH0=

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