MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e69ef837a837058a9717c85c8bf58e7289f5d083ff7be84d79f52113d661bc21. 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

SHA256 hash: e69ef837a837058a9717c85c8bf58e7289f5d083ff7be84d79f52113d661bc21
SHA3-384 hash: d4bd5b2efb93739a977c001d11ad98db45bde7ce15e89c61909deeab8af0676a9e286fd88e393395927e7c0404be74c1
SHA1 hash: b51ecfb5e5ad089ec61bf4c63b28959245826795
MD5 hash: a6d7dab94fc0c16002f3cab28bd45818
humanhash: oregon-music-autumn-mountain
File name:a6d7dab94fc0c16002f3cab28bd45818.exe
Download: download sample
Signature MassLogger
File size:1'008'128 bytes
First seen:2020-07-20 11:34:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 947a363cee796918c4dd5f0352950426 (5 x AgentTesla, 5 x Loki, 5 x MassLogger)
ssdeep 24576:+a8voVOIObYfZoLC70nOgPgkDJwAEHSlyxA+:+vo6IZo1VtyxA+
Threatray 2'023 similar samples on MalwareBazaar
TLSH 4925C026E1E04877C1761B7C4D1FA6A8A839BE003E2C997A6FF75C4CDF3A64034A5197
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 :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248127 Sample: hTrpNNgYQj.exe Startdate: 21/07/2020 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 4 other signatures 2->57 8 hTrpNNgYQj.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 dyeuiwo.exe 11->17         started        process5 file6 33 C:\Users\user\AppData\Roaming\...\dyeuiwo.exe, PE32 13->33 dropped 35 C:\Users\user\...\dyeuiwo.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 dyeuiwo.exe 13->19         started        83 Maps a DLL or memory area into another process 17->83 22 dyeuiwo.exe 6 17->22         started        25 dyeuiwo.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 (creates a PE file in dynamic memory) 19->63 67 4 other signatures 19->67 27 dyeuiwo.exe 15 6 19->27         started        31 dyeuiwo.exe 19->31         started        39 54.221.234.156, 49734, 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 54.235.136.99, 49733, 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
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2020-07-20 11:36:08 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware upx spyware stealer family:masslogger
Behaviour
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Drops startup file
Executes dropped EXE
UPX packed file
MassLogger
MassLogger log file
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
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 e69ef837a837058a9717c85c8bf58e7289f5d083ff7be84d79f52113d661bc21

(this sample)

  
Delivery method
Distributed via web download

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