General
- Target 5b777613169f8f410783cbbfa91e7022.exe
- Size 994KB
- Sample200909-hs6gdbcvle
- SHA256 da41f5d16a81585d67bb46beaffb4b5206601ec135a98e427dea347f3896f095
- MD5 5b777613169f8f410783cbbfa91e7022
- SHA1 86176900ecef337f44468375a814e43bc057b72c
- SHA512 f77de055cdf1227b9d876dd38dce984149f9e45e847dfd8f57af3289e547ec05e9adf56c91a030d63a73560d7ffcf2cd5b10d97af4c1298498dfef21ac512c95
- MD5 SHA1 SHA512
Score
10/10
Static task
static1
Behavioral task
behavioral1
Sample
5b777613169f8f410783cbbfa91e7022.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
5b777613169f8f410783cbbfa91e7022.exe
Resource
win10v200722
0 signatures
0 seconds
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\E2C1E8F1FA\Log.txt
-
masslogger
Ransom Note
- <|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.51 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: 9/9/2020 7:23:53 AM MassLogger Started: 9/9/2020 7:23:46 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Roaming\appdata\hfklldfs.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\94A4C56A47\Log.txt
-
masslogger
Ransom Note
- <|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.13 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: 9/9/2020 9:31:01 AM MassLogger Started: 9/9/2020 9:30:56 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Roaming\appdata\hfklldfs.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
Targets
-
- Target 5b777613169f8f410783cbbfa91e7022.exe
- Size 994KB
- SHA256 da41f5d16a81585d67bb46beaffb4b5206601ec135a98e427dea347f3896f095
- MD5 5b777613169f8f410783cbbfa91e7022
- SHA1 86176900ecef337f44468375a814e43bc057b72c
- SHA512 f77de055cdf1227b9d876dd38dce984149f9e45e847dfd8f57af3289e547ec05e9adf56c91a030d63a73560d7ffcf2cd5b10d97af4c1298498dfef21ac512c95
- MD5 SHA1 SHA512
Score10/10-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
-
MassLogger log file
Detects a log file produced by MassLogger.
-
Executes dropped EXE
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Loads dropped DLL
-
Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext