General
- Target Erenrcompany.exe
- Size 2.3MB
- Sample201109-2pyqgwj2fj
- SHA256 50ff0aae0a9f7c1fc39e15483e5ebf8235d18c9d9ef2a5bd75a538c0a42e444e
- MD5 97ce671821460fdb8d39cafd4465cd90
- SHA1 abcbc042a758985fd3ea04af3945de5f0944dc60
- SHA512 9d8b9e7ac98b77950fa904e83d7351ca5003145a7a3312d35ddd8d33d4ab853ac33cb87890538ae1212ca52c2e6f9d2853f79e1a4cf28ba079d6d1cad05df754
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
Erenrcompany.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Erenrcompany.exe
Resource
win10v20201028
Malware Config
Extracted
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C:\Users\Admin\AppData\Local\Temp\5FADD7138A\Log.txt
-
masslogger
- ################################################################# MassLogger v1.3.3.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States OS: Microsoft Windows 7 Professional 64bit CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 11/10/2020 3:33:51 AM MassLogger Started: 11/10/2020 3:33:45 AM Interval: 2 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe As Administrator: True
Extracted
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
Dmacdavid
Extracted
-
C:\Users\Admin\AppData\Local\Temp\AEA604E53D\Log.txt
-
masslogger
- ################################################################# MassLogger v1.3.3.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States OS: Microsoft Windows 10 Pro64bit CPU: Persocon Processor 2.5+ GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 11/10/2020 4:41:06 AM MassLogger Started: 11/10/2020 4:41:02 AM Interval: 2 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe As Administrator: True
Targets
-
- Target Erenrcompany.exe
- Size 2.3MB
- SHA256 50ff0aae0a9f7c1fc39e15483e5ebf8235d18c9d9ef2a5bd75a538c0a42e444e
- MD5 97ce671821460fdb8d39cafd4465cd90
- SHA1 abcbc042a758985fd3ea04af3945de5f0944dc60
- SHA512 9d8b9e7ac98b77950fa904e83d7351ca5003145a7a3312d35ddd8d33d4ab853ac33cb87890538ae1212ca52c2e6f9d2853f79e1a4cf28ba079d6d1cad05df754
- MD5 SHA1 SHA512
Score10/10-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger log file
Detects a log file produced by MassLogger.
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext