General
- Target 4-5114-HT.exe
- Size 818KB
- Sample201109-47gf4mcv32
- SHA256 81ae80d0dc7e949cd78a6b555c1b08ebd8ec89ecf9847f3d1c0d9790b11be355
- MD5 c8afbe0ba63c3dcde9c7c05b2e344951
- SHA1 398ab5dd98b0720d4dd858a6da836e022a9d7849
- SHA512 6e5ca7f4c06a09d5e784a5d153236c93a663b6046366d1e81b32eab75c1ed886116a8548a6e11f1e5c09b517f89f93312e9cb0ff1d6688c60d9b6b1c5d1fd9cc
- MD5 SHA1 SHA512
Score
10/10
Static task
static1
Behavioral task
behavioral1
Sample
4-5114-HT.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
4-5114-HT.exe
Resource
win10v20201028
0 signatures
0 seconds
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\Temp\60F5850B53\Log.txt
-
masslogger
Ransom Note
- ################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 7 Professional 64bit Windows Serial Key: HYF8J-CVRMY-CM74G-RPHKF-PW487 CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 11/11/2020 5:21:51 AM MassLogger Started: 11/11/2020 5:21:41 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\4-5114-HT.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:
Extracted
Path
-
C:\Users\Admin\AppData\Local\Temp\7C372DB998\Log.txt
-
masslogger
Ransom Note
- ################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 10 Pro64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Persocon Processor 2.5+ GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 11/11/2020 5:22:04 AM MassLogger Started: 11/11/2020 5:21:51 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\4-5114-HT.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:
Targets
-
- Target 4-5114-HT.exe
- Size 818KB
- SHA256 81ae80d0dc7e949cd78a6b555c1b08ebd8ec89ecf9847f3d1c0d9790b11be355
- MD5 c8afbe0ba63c3dcde9c7c05b2e344951
- SHA1 398ab5dd98b0720d4dd858a6da836e022a9d7849
- SHA512 6e5ca7f4c06a09d5e784a5d153236c93a663b6046366d1e81b32eab75c1ed886116a8548a6e11f1e5c09b517f89f93312e9cb0ff1d6688c60d9b6b1c5d1fd9cc
- MD5 SHA1 SHA512
Score10/10-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload
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MassLogger log file
Detects a log file produced by MassLogger.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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