MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 96af26169543b638599cd1c9e7b236572c5cdab29c844d7e824b30f0a2cbab16. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 96af26169543b638599cd1c9e7b236572c5cdab29c844d7e824b30f0a2cbab16
SHA3-384 hash: f7c81f25ac6e3be76d3f4c66faa0a7a6fa40b99c5e7062b4daa7c7f42bcbee90f33ca7b71e3658706a99731f8ab7a1d7
SHA1 hash: b83c45ed9ae133ea580b4f4e17760d82986daea0
MD5 hash: 324c08d81f759fda3100f9e0e29e54d0
humanhash: fruit-utah-diet-texas
File name:NCJJLEeBL7A6qeP.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:928'768 bytes
First seen:2020-07-31 05:51:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:tvOYW2Ps02tVPdeMj7j5R5EIO4Eodmndu94NIEJ:tvv1Pmjvj7t/HO4bC3NJ
Threatray 678 similar samples on MalwareBazaar
TLSH E515E099F1CAE48AC42234B18FED85A4C9DDACE851F3735B74C53A9787F0342169B836
Reporter abuse_ch
Tags:exe MassLogger Yahoo


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: sonic308-10.consmr.mail.ne1.yahoo.com
Sending IP: 66.163.187.33
From: Jean Koneh <jean_koneh@ymail.com>
Subject: : Fwd: Wire Transfer Payment
Attachment: Payment Dcoment copy pdf.rar (contains "NCJJLEeBL7A6qeP.exe")

MassLogger SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/35787/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Sending an HTTP GET request
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/404508
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/96af26169543b638599cd1c9e7b236572c5cdab29c844d7e824b30f0a2cbab16/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-31 05:53:06 UTC
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s2xsmfuvio3dqwm42he6pmrwk4wfzwvstsce27ucjmypbiwlvmla._file
Verdict:
unknown
Similar samples:
3d0af7312beff6b913ae04b6c6b3f9aac323308a1933952d1c8bd732fdf290ce
MassLogger
4afbf197b53084d8d3d79ffe791e17b5d4dcddec2b77a531cf33ffd54f3f64d0
MassLogger
4c172115335644672c3a6ef0b6db25528e124eed105da496db95f2672d7120ea
MassLogger
8f8324aa2244c6ecc4369ef6e5ea25b405ecf48aef96e34cc04c56f6ad240ade
MassLogger
a551bc2327862c1430dac51dce368001622525fae235ca689f7b055e0d3125c7
MassLogger
bcd7372fd84fe78e97a72a842df6cab2a5d7a47909a3fd05b13f6f4990de8a7f
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ebcea3b90af00f67983ebb15abec7e46a480818904a74764aab402da08d7b16b
MassLogger
f38bf49d1b80576d1df0cea02b590d52b16dfd03acfa6f9776fb010bd88ec38d
MassLogger
f4bf32943d6b14bf9e025c20f0fb7342982c025ba64b151687a99202091bf2eb
MassLogger
f9780f06f0da7544e13584ce58e03ccb796326b01dc2d05f5f5917aa461710be
MassLogger
+ 668 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Link:
https://tria.ge/reports/200731-6qd3pep6b6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Creates scheduled task(s)
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/96af26169543b638599cd1c9e7b236572c5cdab29c844d7e824b30f0a2cbab16

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
Rule name:win_masslogger_w0
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.

Malspam

MassLogger

rar f626bd744fe65fd63b9be04fbc5b03c4f35818c580cbfe462a1e242b971b020e

MassLogger

Executable exe 96af26169543b638599cd1c9e7b236572c5cdab29c844d7e824b30f0a2cbab16

(this sample)

  
Dropped by
MD5 3b262e6a84c70766f64b905dfb28d0f3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/35787/
  
Dropped by
SHA256 f626bd744fe65fd63b9be04fbc5b03c4f35818c580cbfe462a1e242b971b020e

Comments