General
- Target f174abf25aa8d3485cc545c5e3f4c0ee.exe
- Size 980KB
- Sample200721-jvm1xb7van
- SHA256 b6425efa950d3d45e01f94cf2ea732148a6454a9ebd8b253d18e6f08ebc724e8
- MD5 f174abf25aa8d3485cc545c5e3f4c0ee
- SHA1 2a7b3765b342f105d5e1b6d5cc5ff4dadafa2a3c
- SHA512 d12f32d138473c67f6ce7b44ac15046dfba6c7e9c88070f81ecab0ad2e7a445f2215a39eda9eb311ff2c1d79e2b706eb90947ac23123ec8b57073df5577adc91
- MD5 SHA1 SHA512
Score
10/10
Static task
static1
Behavioral task
behavioral1
Sample
f174abf25aa8d3485cc545c5e3f4c0ee.exe
Resource
win7v200430
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
f174abf25aa8d3485cc545c5e3f4c0ee.exe
Resource
win10
0 signatures
0 seconds
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\C8A579F880\Log.txt
-
masslogger
Ransom Note
- <|| v2.1.0.0 ||> 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: 7/21/2020 9:05:42 AM MassLogger Started: 7/21/2020 9:05:35 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Roaming\appdata\sjsjnfjgk.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> Disabled <|| Downloader ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA
Extracted
Path
-
C:\Users\Admin\AppData\Local\480F96756F\Log.txt
-
masslogger
Ransom Note
- <|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 10 Pro 64bit 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: 7/21/2020 7:06:20 AM MassLogger Started: 7/21/2020 7:06:17 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Roaming\appdata\sjsjnfjgk.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Downloader ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA
Targets
-
- Target f174abf25aa8d3485cc545c5e3f4c0ee.exe
- Size 980KB
- SHA256 b6425efa950d3d45e01f94cf2ea732148a6454a9ebd8b253d18e6f08ebc724e8
- MD5 f174abf25aa8d3485cc545c5e3f4c0ee
- SHA1 2a7b3765b342f105d5e1b6d5cc5ff4dadafa2a3c
- SHA512 d12f32d138473c67f6ce7b44ac15046dfba6c7e9c88070f81ecab0ad2e7a445f2215a39eda9eb311ff2c1d79e2b706eb90947ac23123ec8b57073df5577adc91
- 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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Executes dropped EXE
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Drops startup file
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Loads dropped DLL
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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