MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51b738c591772ec3db02cf7406b83f1527ff697d2da54e1da02069f9720f0495. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


MassLogger


Vendor detections: 4


Intelligence 4 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51b738c591772ec3db02cf7406b83f1527ff697d2da54e1da02069f9720f0495
SHA3-384 hash: d141e7103b17a782e61e44a0fb159bba732a23c6b53498bea9acda40408e92985bb009e5c89c72266e69fa0049d26df5
SHA1 hash: bfec08744b97628d8775537e048a463a64c1853c
MD5 hash: fe4019444c833ffc0e0f7f70a253cfd1
humanhash: bacon-winner-blossom-yankee
File name:fe4019444c833ffc0e0f7f70a253cfd1.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:862'720 bytes
First seen:2020-05-27 12:07:17 UTC
Last seen:2020-05-27 13:17:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:gJ0TjlGLT0ZpfVM8Qbh4Ha91At7C9b6qdY:40TjlwQRQb+W1IEp
Threatray 417 similar samples on MalwareBazaar
TLSH AE052318A5FE5B52CA7883FDF590274A1BB7B5132213F3025F4BB6AE1C2B3419D12927
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
MassLogger SMTP exfil server:
smtp.lifechangingresult.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.312.23488.11607.UNOFFICIAL
Create hunting rule

Win.Packed.Generic-7899865-0
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 11:39:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Verdict:
malicious
Similar samples:
4f3ee8bb321639618ea25d8ceb965d1c695255e5a28b48bd62a659f8b84872cc
MassLogger
504262fee337ce25886eef29520b472ff977d9069bd572f0eb72a3e51dcd82db
MassLogger
53b4179d18dc27443d5182752aaf6d78253ec7fc4eac192dcf6078884af51535
MassLogger
5f2f26cf27b0ffb53cf4a5ddec0d2fcd1236eaf7f4af3a7b78d9d23a23e4cb50
MassLogger
61f71454eee2bb4a8de161e795ff31da2cec631df0582a30fd7cceb54ae02892
MassLogger
70e0116e04e3ff9cdd2d500e2ec54946f3380c0a0e9e74ada84f1d1638e89223
MassLogger
79a191033da8c7040b19ef97042dcef88669f15b784d881cbb5b8ace51cf26ce
MassLogger
92fe26c8230e536786caaa0932023f795e94d364ef3221a728d81d7ef90afd2a
MassLogger
994efe7e189b31c6b3911302a077eadea90e4c0eefc6e54dd64b3dfa0b16124f
MassLogger
a97835df055504850909bdb785d2bd535cc22702f418147cc3af6d4add370a59
MassLogger
+ 407 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger coreentity evasion ransomware rezer0 spyware stealer
Link:
https://tria.ge/reports/201109-b8wel2e41e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
rezer0
CoreEntity .NET Packer
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments