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dropbox.exe

Free-mium GmbH

The executable dropbox.exe has been detected as malware by 1 anti-virus scanner. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from tmpfile10.s3.amazonaws.com.
Publisher:
Free-mium GmbH  (signed and verified)

MD5:
1764478d24d4c4c7a17e85735574fea9

SHA-1:
dd28a8c7c6d4b5332168f56ee12dbb7b5aa2e4d4

SHA-256:
2ba662462ae5991a529b6bad99ae2961b31cdc2d46f6c041fd2b548d5dc796fc

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/26/2024 11:53:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.7.17.22

File size:
69.4 KB (71,016 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads.exe

Digital Signature
Signed by:
Free-mium GmbH

Authority:
thawte, Inc.

Valid from:
4/28/2015 9:00:00 PM

Valid to:
4/28/2016 8:59:59 PM

Subject:
CN=Free-mium GmbH, O=Free-mium GmbH, L=Berlin, S=Berlin, C=DE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
3AF8BC0C86618D48C79383622867AB5F

File PE Metadata
Compilation timestamp:
2/24/2012 4:19:54 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
1536:EErPZ3IBZcbTfu1HlrJFCPcbPnw4UP/5QOzJUit0P:7PC23aJFC0bPndUP/5h9q

Entry address:
0x3883

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, 68, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 36, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, 92, 40, 00, FF, 15, 84, 81, 40, 00, 68, 4C, 92, 40, 00, 68, C0, AD, 46, 00, E8, 18, 27, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
27.5 KB (28,160 bytes)

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

https://tmpfile10.s3.amazonaws.com/download77/covus_trackings/406/.../dropbox.exe

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