masslogger

General

Target

67a7100bbf102bed2773f56abdb1f761d7255bdf21ddf0a80bd2e7ec316af6e2
Size

820KB
Sample

230129-y946psdf3x
MD5

6e32f33a38ff5bfa5cd5883e9ea49b96
SHA1

3e3771a344d29ee1afd6a36d6360c0ed80ddb3ff
SHA256

67a7100bbf102bed2773f56abdb1f761d7255bdf21ddf0a80bd2e7ec316af6e2
SHA512

12fdcb1e8f64bcbd2861ffa75631f291ef35c2418be6576dbb9995b9cec3d30b32bd4ed76409e9a80cbfd02a3dc01836fae72c886643009e50ba55000bde90dd
SSDEEP

12288:wsJIlwYGu9Qz1dJmKmq33ckBx2dtkrtGq23qFsAiMJ9kbX/JjNzERmsqWPjtVnD5:wTl7AdFmqfBMpZzMJejyRpPfnf1

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\5A87E7C061\Log.txt

Family

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 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: 1/29/2023 9:32:01 PM MassLogger Started: 1/29/2023 9:31:47 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\67a7100bbf102bed2773f56abdb1f761d7255bdf21ddf0a80bd2e7ec316af6e2.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\0B7B20BDD4\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 10 Pro64bit 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: 1/29/2023 8:31:35 PM MassLogger Started: 1/29/2023 8:31:32 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\67a7100bbf102bed2773f56abdb1f761d7255bdf21ddf0a80bd2e7ec316af6e2.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

- Target
  
  67a7100bbf102bed2773f56abdb1f761d7255bdf21ddf0a80bd2e7ec316af6e2
- Size
  
  820KB
- MD5
  
  6e32f33a38ff5bfa5cd5883e9ea49b96
- SHA1
  
  3e3771a344d29ee1afd6a36d6360c0ed80ddb3ff
- SHA256
  
  67a7100bbf102bed2773f56abdb1f761d7255bdf21ddf0a80bd2e7ec316af6e2
- SHA512
  
  12fdcb1e8f64bcbd2861ffa75631f291ef35c2418be6576dbb9995b9cec3d30b32bd4ed76409e9a80cbfd02a3dc01836fae72c886643009e50ba55000bde90dd
- SSDEEP
  
  12288:wsJIlwYGu9Qz1dJmKmq33ckBx2dtkrtGq23qFsAiMJ9kbX/JjNzERmsqWPjtVnD5:wTl7AdFmqfBMpZzMJejyRpPfnf1
Score

10^/10

masslogger collection ransomware rezer0 spyware stealer
- MassLogger
  Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
  stealer spyware masslogger
- MassLogger Main payload
- MassLogger log file
  Detects a log file produced by MassLogger.
- ReZer0 packer
  Detects ReZer0, a packer with multiple versions used in various campaigns.
  rezer0
- 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