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hairball.exe

This is a setup program which is used to install the application. The file has been seen being downloaded from s3.amazonaws.com and multiple other hosts.
MD5:
bb63a5be2167840e5b4433aa1f9acf6d

SHA-1:
517a0bb4833717b20a8d55112530976e5911dacd

SHA-256:
5ba594b2558a76f1743a3649f6bcac6b316ef9006b94728da22d2b50a6316b92

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
12/27/2024 7:40:33 AM UTC  (today)

Scan engine
Detection
Engine version

G Data
Win32.Trojan.Agent.Z8X1B4
15.1.24

File size:
1.5 MB (1,591,984 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
2/29/2012 5:11:38 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:ZkxmTT/LEvhNydc8Zwp/rYoXoC3QJjN4W8p9zAhzYeQbl2qDMIRLdpo:ZkxmTT/LEpd8srY1jLLzYvRLd2

Entry address:
0x12D4

Entry point:
E8, C6, 22, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 8B, 45, 08, 33, C9, 3B, 04, CD, 08, 70, 41, 00, 74, 13, 41, 83, F9, 2D, 72, F1, 8D, 48, ED, 83, F9, 11, 77, 0E, 6A, 0D, 58, 5D, C3, 8B, 04, CD, 0C, 70, 41, 00, 5D, C3, 05, 44, FF, FF, FF, 6A, 0E, 59, 3B, C8, 1B, C0, 23, C1, 83, C0, 08, 5D, C3, E8, 2B, 1F, 00, 00, 85, C0, 75, 06, B8, 70, 71, 41, 00, C3, 83, C0, 08, C3, 8B, FF, 55, 8B, EC, 33, C0, 39, 45, 08, 6A, 00, 0F, 94, C0, 68, 00, 10, 00, 00, 50, FF, 15, 68, 10, 41, 00, A3, EC, 7C, 41, 00, 85...
 
[+]

Code size:
62 KB (63,488 bytes)

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

https://s3.amazonaws.com/hairball/.../Hairball.exe

http://beaker.mailchimp.com/.../hairball?v=win

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