MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebfa0ae13cafa77bd2f1da27f39b9a929e101ae2a5633b1b248d7131bcb25ee4. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ebfa0ae13cafa77bd2f1da27f39b9a929e101ae2a5633b1b248d7131bcb25ee4
SHA3-384 hash: 5cbec4b9547b863ac45f6bf36e8daba6b8130622bfeebb85ab9726f409a6257aada19a9d7e84f48352f6c01ee1885a94
SHA1 hash: 6ed9c93dc03f49720125c1b8ad61a7e3c76f74d6
MD5 hash: 2aa3e49b12369f9ddd1e2a0def602c3d
humanhash: quebec-sad-mockingbird-high
File name:2aa3e49b12369f9ddd1e2a0def602c3d.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'069'056 bytes
First seen:2020-10-09 06:46:57 UTC
Last seen:2020-10-09 08:02:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:zwH/rgDI2oJs6yyjkYWvB73l75zF6hxFw2GDEh/GK:zODg/F6xjvYQG2GDEh/G
Threatray 285 similar samples on MalwareBazaar
TLSH 7E35CFAC325075EFC85BC976CAA82C64EB60647B530BD203901716EDAE0DA9BDF145F3
Reporter abuse_ch
Tags:exe MassLogger


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

Intelligence

File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/69472/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/486419
Signature
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ebfa0ae13cafa77bd2f1da27f39b9a929e101ae2a5633b1b248d7131bcb25ee4/
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Create hunting rule
Status:
Malicious
First seen:
2020-10-09 00:40:14 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5p5avyj4v6txxuxr3it7hg42skpbagxcuvrtwgzervytdpfsl3sa._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
0ef2593d361644ba25c85b621e05c425fc5c42c272cc5dca619ce29ee19c7fc1
MassLogger
4d52797ef29c39adff40c2e0e86ed50ba242028a82af1041d8dff12820bf2a5f
MassLogger
6d9aaf59f30c370edf5921da5c9085d00c826c01af55e8dde046b08b2573d8f2
MassLogger
88d7ccc6752536d44a533c184e24437ec1181dc841ed7c1fa6bcc408add5340e
MassLogger
8bd39d451b99909467edb3df6618762071da426ee580108882e300cf8b21b0cb
MassLogger
9b19c9209b2ae45df8c1d9d9f9b4e00f3d6c9edfb4ff64578d06a5a3f0a099e2
MassLogger
9f999d5b44ff7bd243bc33f8a89f504c95d6b21eef26b7b80a49715471ff43d3
MassLogger
9fb2e0b5f09a7d3d66195fbaa6e7055cba4331ca2563305fc32104c82a978aa9
MassLogger
ce073fce9de335c288fe205d5bf7fbdd9fd3ecc718821116dbad098f176a69de
MassLogger
d7b0da0e8ccc1474692b0d96320de2254fa2b033bf3c00a9d10dad95aed383ad
MassLogger
+ 275 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
spyware stealer family:masslogger
Link:
https://tria.ge/reports/201009-rsygcfakt2/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
ebfa0ae13cafa77bd2f1da27f39b9a929e101ae2a5633b1b248d7131bcb25ee4
MD5 hash:
2aa3e49b12369f9ddd1e2a0def602c3d
SHA1 hash:
6ed9c93dc03f49720125c1b8ad61a7e3c76f74d6
Link:
https://www.unpac.me/results/11a790b1-7271-4fa9-a785-be9059725f4d/
SH256 hash:
fe2e0466c509eadc4f24272ba47a2f1181dfb7e16967dfc32a6b94a7ab70f108
MD5 hash:
d21b57a8348060edaa16629141359ff6
SHA1 hash:
8ae097da524fc9e7b82b483a8454befa91cff84e
Link:
https://www.unpac.me/results/11a790b1-7271-4fa9-a785-be9059725f4d/
SH256 hash:
4086f1cea6921f368a92e1adbf42d787a59f0b3971e4124b947191546653ca12
MD5 hash:
6590320ff5c4f7b677eae84cc3840a09
SHA1 hash:
5e3af049b2fc1d3a5026a27d189c13c90ec71c5f
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/11a790b1-7271-4fa9-a785-be9059725f4d/
Parent samples :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 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/11a790b1-7271-4fa9-a785-be9059725f4d/
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/ebfa0ae13cafa77bd2f1da27f39b9a929e101ae2a5633b1b248d7131bcb25ee4

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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:Quasar_RAT_1
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
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.

Web download

MassLogger

Executable exe ebfa0ae13cafa77bd2f1da27f39b9a929e101ae2a5633b1b248d7131bcb25ee4

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/69472/
  
URLhaus
https://urlhaus.abuse.ch/url/673423/
  
Delivery method
Distributed via web download

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