MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85e74e088eaf61b95d366932ff738a2c100eef6f07960860028af7d789063330. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85e74e088eaf61b95d366932ff738a2c100eef6f07960860028af7d789063330
SHA3-384 hash: f9fb53995c76dd309aa5862d94c59d50293534cfa1a1108e6285f368b7b7187a0e0ce2e5aa31d99a034e16085b8acd52
SHA1 hash: 909ea1a47e68f137c8ee45ddc20dfae743d9db3f
MD5 hash: 815e59fd82120eb91c4c1cfa5fdd0c30
humanhash: texas-bravo-island-ceiling
File name:PaymentConfirmation2020.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'204'944 bytes
First seen:2020-11-17 09:41:02 UTC
Last seen:2020-11-17 12:09:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:52Pg8xfAKU1H+laokkbxJR3WhZzkE7i8fQIlKlFFfjE:X
Threatray 517 similar samples on MalwareBazaar
TLSH 3C457DF4509D14A2F25F4526A6AEBDA802B27193DFCB6948037CF5B10ABBB637F0540D
Reporter cocaman
Tags:exe MassLogger

Code Signing Certificate

Organisation:DigiCert Assured ID Root CA
Issuer:DigiCert Assured ID Root CA
Algorithm:sha1WithRSAEncryption
Valid from:Nov 10 00:00:00 2006 GMT
Valid to:Nov 10 00:00:00 2031 GMT
Serial number: 0CE7E0E517D846FE8FE560FC1BF03039
Intelligence: 22 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 3E9099B5015E8F486C00BCEA9D111EE721FABA355A89BCF1DF69561E3DC6325C
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
3
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a file
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Launching a process
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Result
Verdict:
0
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/539253
Signature
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
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
Multi AV Scanner detection for dropped file
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 318725 Sample: PaymentConfirmation2020.exe Startdate: 17/11/2020 Architecture: WINDOWS Score: 100 71 Multi AV Scanner detection for submitted file 2->71 73 Yara detected MassLogger RAT 2->73 75 May check the online IP address of the machine 2->75 77 6 other signatures 2->77 11 PaymentConfirmation2020.exe 15 3 2->11         started        15 vlc.exe 14 2 2->15         started        process3 file4 55 C:\Users\...\PaymentConfirmation2020.exe.log, ASCII 11->55 dropped 81 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->81 83 Injects a PE file into a foreign processes 11->83 17 PaymentConfirmation2020.exe 7 11->17         started        85 Multi AV Scanner detection for dropped file 15->85 87 Machine Learning detection for dropped file 15->87 22 vlc.exe 15->22         started        24 vlc.exe 15->24         started        signatures5 process6 dnsIp7 57 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.252.4, 49726, 49752, 80 AMAZON-AESUS United States 17->57 59 nagano-19599.herokussl.com 17->59 61 api.ipify.org 17->61 53 C:\Users\user\AppData\Roaming\...\vlc.exe, PE32 17->53 dropped 79 Adds a directory exclusion to Windows Defender 17->79 26 cmd.exe 1 17->26         started        28 cmd.exe 1 17->28         started        30 powershell.exe 26 17->30         started        file8 signatures9 process10 process11 32 vlc.exe 26->32         started        35 conhost.exe 26->35         started        37 timeout.exe 1 26->37         started        39 conhost.exe 28->39         started        41 schtasks.exe 1 28->41         started        43 conhost.exe 30->43         started        signatures12 69 Injects a PE file into a foreign processes 32->69 45 vlc.exe 32->45         started        process13 dnsIp14 63 nagano-19599.herokussl.com 45->63 65 elb097307-934924932.us-east-1.elb.amazonaws.com 45->65 67 api.ipify.org 45->67 89 Tries to steal Mail credentials (via file access) 45->89 91 Adds a directory exclusion to Windows Defender 45->91 49 powershell.exe 45->49         started        signatures15 process16 process17 51 conhost.exe 49->51         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85e74e088eaf61b95d366932ff738a2c100eef6f07960860028af7d789063330/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2020-11-17 05:53:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qxtu4ceov5q3sxjwnezp644kfqia533pa6laqyacrl35pciggmya._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
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MassLogger
1b39ce708c282467995e32080b11a3eb0798581280ef575967b8d1293af47af1
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84ff047bcfc4af6e249a5b466477d1b72cf261fc5a40752a62a149158118224e
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87846ad003a6ae72132bc3771c9179a5d9ed1857eca281fd53bab57ff6e93de1
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c7573f0e33614200aabd85a18762922a3911f96f27f14829b3a36e325aed2d03
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d6b834570825a606942ff096f5ad3df33f58082be5a68bab447bc9af4b114e95
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d793497562a74c6967e70a9a6a679538afb10d26391462dc9210ec782d4b33c9
MassLogger
+ 507 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer
Link:
https://tria.ge/reports/201117-1rbqrmyzej/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
85e74e088eaf61b95d366932ff738a2c100eef6f07960860028af7d789063330
MD5 hash:
815e59fd82120eb91c4c1cfa5fdd0c30
SHA1 hash:
909ea1a47e68f137c8ee45ddc20dfae743d9db3f
Link:
https://www.unpac.me/results/841251df-5897-4566-8abe-6c75b1929b33/
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: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: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

zip 7df5580d18907280fa51377b6d55a3188a2e396cc49fa0815859df8a63fe86be

MassLogger

Executable exe 85e74e088eaf61b95d366932ff738a2c100eef6f07960860028af7d789063330

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7df5580d18907280fa51377b6d55a3188a2e396cc49fa0815859df8a63fe86be

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