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grefc0c.exe

Installer

The application grefc0c.exe has been detected as a potentially unwanted program by 9 anti-malware scanners. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from storage.googleapis.com. While running, it connects to the Internet address www.ibbalance.com on port 443.
Product:
Installer

Description:
Installer-H

Version:
1.0.0.0

MD5:
a0d1a6ff80baac9ec721435cb48be724

SHA-1:
eee203e8a06091073dd0355edb2e5041f05deba5

SHA-256:
df240be3c44b815940a765c804f2240295afda0882725596250cfaebc129982d

Scanner detections:
9 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 7:41:09 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/Imali.303104.1
7.11.218.38

Baidu Antivirus
Adware.MSIL.Imali
4.0.3.15318

Dr.Web
Adware.Downware.10004
9.0.1.077

ESET NOD32
MSIL/Adware.Imali (variant)
9.11337

herdProtect (fuzzy)
variant of gre96a3.exe
2015.6.23.23

IKARUS anti.virus
PUA.MSIL.Downloader
t3scan.1.8.6.0

Kaspersky
not-a-virus:AdWare.MSIL.Agent
14.0.0.2329

Panda Antivirus
Generic Suspicious
15.06.23.11

Vba32 AntiVirus
TScope.Trojan.MSIL
3.12.26.3

File size:
2.9 MB (3,070,464 bytes)

Product version:
1.0.0.0

Original file name:
FinalInstaller_dotnet4.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\grefc0c.exe

File PE Metadata
Compilation timestamp:
3/18/2015 10:40:07 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
49152:cZFUO6kcZwzMgmjjTySlH4eBjMxXRhCsNaMYFsqkN6:2xXc+zXmOaH4eZMxPNmsqkN

Entry address:
0x2CFACE

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.4724

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
2.8 MB (2,939,904 bytes)

The file grefc0c.exe has been seen being distributed by the following URL.

http://storage.googleapis.com/.../FinalInstaller_dotnet4.exe

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

TCP (HTTP):
Connects to www.softologic.com  (174.37.181.31:80)

TCP (HTTP SSL):
Connects to www.ibbalance.com  (173.192.190.227:443)

TCP (HTTP):
Connects to stats-182385724-1591972470.us-east-1.elb.amazonaws.com  (54.221.252.69:80)

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