MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d293a9a2243b20beefc7ad8d7f4ca4a91a4bf67eca2496be9c22bc815eec4a1. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d293a9a2243b20beefc7ad8d7f4ca4a91a4bf67eca2496be9c22bc815eec4a1
SHA3-384 hash: deb67ab30ba88bfbf654a35c710f56990b5906e7ff67574795111811ebe2a6572d0707a79d4557674db51482d97738ac
SHA1 hash: 1cc8f12a314f7d2aded2d878eddf2e4d9dfc9ee9
MD5 hash: 6e170bcd490edd984d9b596b80bf52a5
humanhash: aspen-beer-maine-green
File name:6e170bcd490edd984d9b596b80bf52a5.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'036'288 bytes
First seen:2020-07-22 06:29:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00cfe1cece4ca5ab4917a4bbdc80ffdc (10 x MassLogger, 6 x AgentTesla, 4 x NanoCore)
ssdeep 24576:swwMkUYMrhzPMeYsjZpUx6lVinSNtQSIQg:sNUYYN0PQzUxqViSnQ5Qg
Threatray 2'154 similar samples on MalwareBazaar
TLSH 3825D026F3E044F3F177263D5C1B9674AD29BE513E289E46ABE42C4C9F3864138361A7
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
MassLogger SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/30753/
Detection(s):
Win.Malware.Daqc-6598201-0
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file
Reading Telegram data
Reading critical registry keys
Moving a recently created file
Deleting a recently created file
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
Unauthorized injection to a system process
Enabling autorun with Startup directory
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/394365
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 249571 Sample: rfdg7aHV4v.exe Startdate: 22/07/2020 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected MassLogger RAT 2->55 57 5 other signatures 2->57 8 rfdg7aHV4v.exe 2->8         started        11 wscript.exe 1 2->11         started        process3 signatures4 69 Writes to foreign memory regions 8->69 71 Allocates memory in foreign processes 8->71 73 Queues an APC in another process (thread injection) 8->73 75 Contains functionality to detect sleep reduction / modifications 8->75 13 notepad.exe 5 8->13         started        17 bjhshjkf.exe 11->17         started        process5 file6 33 C:\Users\user\AppData\...\bjhshjkf.exe, PE32 13->33 dropped 35 C:\Users\...\bjhshjkf.exe:Zone.Identifier, ASCII 13->35 dropped 37 C:\Users\user\AppData\Roaming\...\win.vbs, ASCII 13->37 dropped 79 Creates files in alternative data streams (ADS) 13->79 81 Drops VBS files to the startup folder 13->81 19 bjhshjkf.exe 13->19         started        83 Maps a DLL or memory area into another process 17->83 22 bjhshjkf.exe 6 17->22         started        25 bjhshjkf.exe 17->25         started        signatures7 process8 dnsIp9 59 Multi AV Scanner detection for dropped file 19->59 61 Detected unpacking (changes PE section rights) 19->61 63 Detected unpacking (overwrites its own PE header) 19->63 67 4 other signatures 19->67 27 bjhshjkf.exe 15 6 19->27         started        31 bjhshjkf.exe 19->31         started        39 23.21.153.210, 49723, 80 AMAZON-AESUS United States 22->39 41 nagano-19599.herokussl.com 22->41 43 2 other IPs or domains 22->43 65 Tries to harvest and steal browser information (history, passwords, etc) 22->65 signatures10 process11 dnsIp12 45 elb097307-934924932.us-east-1.elb.amazonaws.com 107.22.188.116, 49722, 80 AMAZON-AESUS United States 27->45 47 nagano-19599.herokussl.com 27->47 49 api.ipify.org 27->49 77 Tries to steal Mail credentials (via file access) 27->77 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5d293a9a2243b20beefc7ad8d7f4ca4a91a4bf67eca2496be9c22bc815eec4a1/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 06:31:07 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=luutvgrciozax3x4plmnp5gkjki2jp3h5sres27jyiv4qfpoysqq._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
Similar samples:
1d51976f93b1fb65c446f7e27c4ebc1e865006883be720431e5129f2aed7325e
MassLogger
3daffeafb139eb3750166a874f498f706ec9e47fc0527a36b1e041f755f8417a
MassLogger
43a5c4c699ed770d7cb1905974ce708b67d76e3d4c15734a067dafb62a9b986e
MassLogger
46ab925658c2211a7dd6856b2cc2a8336eb920d6a6602b75b43602fc7b6f9971
MassLogger
498218f355d344974e2718c4f0d8dc9f780bab27dac5d2fd770b563853062bdd
MassLogger
733841eb6bd45f7099e486392dec943d82d2c80167bdc831c2041f7a8dfdaa1c
MassLogger
8799e5ea88300796b9a0ff95668c81998e3805d1844325931b25183d8385560c
MassLogger
87de9512a2c696b40bc99cabee5bca95ddb066efc019c359a88cd38b92775408
MassLogger
921f5424e5b5ece1bbf1bb40d86344993ec28ea7f75d2889edd60a906bfef685
MassLogger
cfa043d2f0aaec78a984700f442b041a62f06e569813c105a98765a9a0375f58
MassLogger
+ 2'144 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware upx spyware stealer family:masslogger
Link:
https://tria.ge/reports/200722-grgsjtle1n/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
NTFS ADS
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Reads user/profile data of web browsers
Loads dropped DLL
UPX packed file
Executes dropped EXE
MassLogger log file
MassLogger
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5d293a9a2243b20beefc7ad8d7f4ca4a91a4bf67eca2496be9c22bc815eec4a1

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.

Web download

MassLogger

Executable exe 5d293a9a2243b20beefc7ad8d7f4ca4a91a4bf67eca2496be9c22bc815eec4a1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/412466/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/30753/

Comments