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gostoso.exe

RBMF TECHNOLOGIES LLC

The application gostoso.exe by RBMF TECHNOLOGIES has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from services.rlpfiles.com.
Publisher:
RBMF TECHNOLOGIES LLC  (signed and verified)

MD5:
8ce67d3217f374b2228d61870b6d64f6

SHA-1:
30d17d375304a67cec6c66632cda628e2b7664af

SHA-256:
ecdd3055ef9dd754e148c0317e0e87489d776f6a808e2114a38ce5ec46bd1930

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 12:30:05 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.RBMFTECH (M)
16.6.24.5

File size:
350 KB (358,408 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
RBMF TECHNOLOGIES LLC

Authority:
GoDaddy.com, Inc.

Valid from:
6/25/2015 12:37:40 PM

Valid to:
5/6/2016 6:02:40 PM

Subject:
CN=RBMF TECHNOLOGIES LLC, O=RBMF TECHNOLOGIES LLC, L=Lewes, S=Delaware, C=US

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
00B5C864BD89BA501D

File PE Metadata
Compilation timestamp:
6/25/2015 12:32:33 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:RCCapvdL8UAluUv901Ysc+Y8ziFEiX93/R5AeEKye/k1r8kR/FFXwR3i9owj:RCC+1AluZHY6ZiN50Lr8kZFVS3ty

Entry address:
0xA6C20

Entry point:
60, BE, 00, B0, 46, 00, 8D, BE, 00, 60, F9, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
240 KB (245,760 bytes)

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

http://services.rlpfiles.com/services.php?action=generate&s=p&h=1430849311&p=R29zdG9zbyBTZW50aW1lbnRvIExlb25hcmRvIHBhcnRpY2lwYcOnw6NvIENyaXN0aWFubyBBcmHDumpvIERWRCAzMCBBTk9TLm1wMy18LWh0dHA6Ly9hY2Vydm9kZW11c2ljYXMuY29tL2Rvd25sb2FkP2lkPWFYQ1d3TEoyZW1ZJnI9JnQ9R29zdG9zbyBTZW50aW1lbnRvIExlb25hcmRvIHBhcnRpY2lwYcOnw6NvIENyaXN0aWFubyBBcmHDumpvIERWRCAzMCBBTk9TLXwtMS18LUJhaXhhcjogR29zdG9zbyBTZW50aW1lbnRvIExlb25hcmRvIHBhcnRpY2lwYcOnw6NvIENyaXN0aWFubyBBcmHDumpvIERWRCAzMCBBTk9TLXwt&user_ip=179.252.46.212

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