MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51feba16fe4544448af69bc8c311f138aeec6d3c92114aaa9d00c427bbe240d8. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51feba16fe4544448af69bc8c311f138aeec6d3c92114aaa9d00c427bbe240d8
SHA3-384 hash: ecbe2b6973c82729a293778e4285d335b1506b8c47d56bf2ecdc9e52d3c4e74acb0678faf1128b819bcca03076839553
SHA1 hash: b2f229508cec9dd79dc1362fd78781ad994975fc
MD5 hash: 1afa1a55ea9ccb98d329dd44c631497d
humanhash: red-don-kentucky-salami
File name:SKBMT+ Order No. SO-001172_PDF_ PDF.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'467'904 bytes
First seen:2020-07-16 07:17:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Fi2CSVq2s9p/zhUGfSmQG+cZN6lxCHIt+LTN7FB9RaIwiRlsUSMqUO:rslSmQuT6lg1LTNpB9TRlfj
Threatray 560 similar samples on MalwareBazaar
TLSH BC657E3635D20405CA29867A84B499E2B7E5674A3723CF6DE09B138B4F43BAF7B111CD
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: bart.inidep.edu.ar
Sending IP: 200.51.96.76
From: Jana Azih <jana.azih@getinge.com>
Subject: hi
Attachment: SKBMT+ Order No. SO-001172_PDF_ PDF.img (contains "SKBMT+ Order No. SO-001172_PDF_ PDF.exe")

MassLogger SMTP exfil server:
mail.kogep-k.hu:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EOIJ.12088.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/389393
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51feba16fe4544448af69bc8c311f138aeec6d3c92114aaa9d00c427bbe240d8/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 07:19:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kh7lufx6ivcejcxwtpemgeprhcxoy3j4siiuvku5adccpo7cidma._file
Verdict:
malicious
Similar samples:
069f648a3a238ea6eff0b5cd1626258856c5f74bcc41741077fe2811d5bf446a
MassLogger
110e9666025176f94b715b77f8677d5eb9049c6a79d61716be8e1646b70b36bb
MassLogger
15fca9cc94b9a0632fe98a3a15e0c75d1f3ff2ce42a47d7b9d76217ca4bfca05
MassLogger
197333a2482a465d8e9c582b7c839968fb2fffd04c987e7acb8fc91ee9649c62
MassLogger
4035190e2bab1261203e91970cfdc1f3e13387dcf624ed03f05692e480352fe7
MassLogger
7573a215a8c55cef7dd88267f3df3561fea190c207eb09cae2b59641945748d4
MassLogger
a16d191db58b4a988abfb3b12098ee3301d84a81d8feba8cb537857a573c86be
MassLogger
a3597ac0873ae3a71729eed1521710b6899ed9d886601b4b9e2ed207db1f087c
MassLogger
a94fbd3e8c8b1908012d463fecc5236811dbcdc2d23be3de80a27ed7f12495e1
MassLogger
cd5eeb8026313e1bcfff3db5c1e30ff15477427f16e23e885df3b57adceac0b6
MassLogger
+ 550 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware stealer spyware family:masslogger
Link:
https://tria.ge/reports/200716-kbtjd7fsca/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
MassLogger log file
MassLogger
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.

ea736f81be692a09984dbf4cb1ce27ec

MassLogger

Executable exe 51feba16fe4544448af69bc8c311f138aeec6d3c92114aaa9d00c427bbe240d8

(this sample)

  
Dropped by
MD5 ea736f81be692a09984dbf4cb1ce27ec
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26437/

Comments