masslogger

General

Target

a2732b21dd81ef941e466656fe2f9e424abdfcd4dc1bf9798014adc5916c47a4
Size

860KB
Sample

220521-nc91ksdeb6
MD5

3fc463023102b74cf08dcc04af1b358e
SHA1

458dbbf7659772b6d0869c405295d0d0875e9fcb
SHA256

a2732b21dd81ef941e466656fe2f9e424abdfcd4dc1bf9798014adc5916c47a4
SHA512

850dc7750262b1422bd4c4b94d33c45db9b4d72ba6a9c990769a4ef5138ce713b53978a06d514679681f426e136426d7734c08cf603f8a52de47598e699771e3

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\3B8E3C2477\Log.txt

Family

masslogger

Ransom Note

<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.50 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 1:38:25 PM MassLogger Started: 5/21/2022 1:38:12 PM Interval: 3 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Proforma invoice.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Window Searcher ||> Disabled <|| Downloader ||> 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\0F48153F20\Log.txt

Family

masslogger

Ransom Note

<|| v2.4.0.0 ||> 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: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 11:37:16 AM MassLogger Started: 5/21/2022 11:37:13 AM Interval: 3 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Proforma invoice.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> 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
  
  Proforma invoice.exe
- Size
  
  1.0MB
- MD5
  
  29c4e4ad7504651cf1b82d2e5f6f3916
- SHA1
  
  8d24213b5d5a9256822882579b8e31697e8e8c2d
- SHA256
  
  14a6d8b3111df647667bfe418bfd55354a13e1b7b3f69e229d9495dc6fd6ab34
- SHA512
  
  34626fbe1e277f762f14bbbb763e5d02d5c5d456e03cd83c304d7fddef8f37ad0a7e53c86e21b902af6144c37dfabff7180ec6785517afe8dfc577e57a563de9
Score

10^/10

masslogger collection ransomware spyware stealer
- MassLogger
  Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
  stealer spyware masslogger
- MassLogger log file
  Detects a log file produced by MassLogger.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- 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
behavioral1 behavioral2