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braiegut_gutbl_inst.exe

The application braiegut_gutbl_inst.exe 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 d3r8ssqwsd059p.cloudfront.net and multiple other hosts. While running, it connects to the Internet address server-54-192-55-183.jfk6.r.cloudfront.net on port 443.
Version:
1.0.1.24

MD5:
33170990da0349de8f947904812a1e40

SHA-1:
2502e57b9dd319661480a5ebf8819666746bc809

SHA-256:
911ae7ee3a0e672d2e1f777ba6d70c298780bed66c24629f4025db621d45dc60

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/16/2024 9:38:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Win.Reputation
15.12.14.19

File size:
143.5 KB (146,944 bytes)

Product version:
1.0.1.24

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

File PE Metadata
Compilation timestamp:
12/6/2015 4:34:42 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
14.0

CTPH (ssdeep):
3072:8O+PZn90PPQfYEwgn3Rd8OPinoI1byuO46TLPr:8O+PEPPQf/k36TLPr

Entry address:
0x4A17

Entry point:
E8, 06, 03, 00, 00, E9, 7A, FE, FF, FF, 55, 8B, EC, F6, 45, 08, 01, 56, 8B, F1, C7, 06, 3C, 12, 41, 00, 74, 0A, 6A, 0C, 56, E8, 58, FB, FF, FF, 59, 59, 8B, C6, 5E, 5D, C2, 04, 00, 55, 8B, EC, 51, 56, FF, 75, 08, 8B, F1, 89, 75, FC, E8, A9, F9, FF, FF, C7, 06, 44, 12, 41, 00, 8B, C6, 5E, 8B, E5, 5D, C2, 04, 00, 83, 61, 04, 00, 8B, C1, 83, 61, 08, 00, C7, 41, 04, 4C, 12, 41, 00, C7, 01, 44, 12, 41, 00, C3, 55, 8B, EC, 83, EC, 0C, 8D, 4D, F4, E8, DA, FF, FF, FF, 68, 74, 68, 41, 00, 8D, 45, F4, 50, E8, 06, 1C...
 
[+]

Entropy:
5.8980

Code size:
63.5 KB (65,024 bytes)

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

https://d3r8ssqwsd059p.cloudfront.net/.../brastub24c_ftpbl_inst.exe

https://d1el702b28du4a.cloudfront.net/.../brastub24c_gutbl_inst.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP SSL):
Connects to server-54-230-55-60.jfk6.r.cloudfront.net  (54.230.55.60:443)

TCP (HTTP SSL):
Connects to server-54-230-52-229.jfk6.r.cloudfront.net  (54.230.52.229:443)

TCP (HTTP SSL):
Connects to server-54-230-52-190.jfk6.r.cloudfront.net  (54.230.52.190:443)

TCP (HTTP SSL):
Connects to server-54-230-39-201.jfk1.r.cloudfront.net  (54.230.39.201:443)

TCP (HTTP SSL):
Connects to server-54-230-38-79.jfk1.r.cloudfront.net  (54.230.38.79:443)

TCP (HTTP):
Connects to server-54-230-38-51.jfk1.r.cloudfront.net  (54.230.38.51:80)

TCP (HTTP SSL):
Connects to server-54-230-38-164.jfk1.r.cloudfront.net  (54.230.38.164:443)

TCP (HTTP SSL):
Connects to server-54-192-55-68.jfk6.r.cloudfront.net  (54.192.55.68:443)

TCP (HTTP SSL):
Connects to server-54-192-55-183.jfk6.r.cloudfront.net  (54.192.55.183:443)

TCP (HTTP):
Connects to ec2-107-20-238-80.compute-1.amazonaws.com  (107.20.238.80:80)

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