MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd8588b03212cad1e0f819f8ae68aee09c111f41821494eb4be0cd862b523454. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd8588b03212cad1e0f819f8ae68aee09c111f41821494eb4be0cd862b523454
SHA3-384 hash: a97929b5f9efbf1aa9ada4583a04e5f50046aff29c598b8c501cdfe4b9c0593532d036d164a9b7072d7e30db00576d29
SHA1 hash: 1be0aa181ac9f202aec7903036ee97d91b9fa529
MD5 hash: bfe8710b9731f253de5d5918d1bce52b
humanhash: lithium-kilo-edward-wolfram
File name:bfe8710b9731f253de5d5918d1bce52b.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:937'984 bytes
First seen:2020-07-18 08:50:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 27d51e235cad906c9b906ace63cad627 (3 x MassLogger, 1 x QuasarRAT, 1 x AgentTesla)
ssdeep 24576:yN4P4w06fZF+OgkOfTU8d0ZVwvgGSuevcaGcm7TfG:ymk6xLOfJeAoG6vpGJT+
Threatray 2'155 similar samples on MalwareBazaar
TLSH 3C15C032E3F14833D16316789C1B576CA837BE103A3869866BE45C4C5F3968D39DA29F
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 :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/27672/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Trojan.Delf.FareIt.Gen.7.19261.19767.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Connection attempt to an infection source
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/388626
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Creates files in alternative data streams (ADS)
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 246482 Sample: iG9TgTCLRF.exe Startdate: 18/07/2020 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 iG9TgTCLRF.exe 2->8         started        11 wscript.exe 1 2->11         started        process3 signatures4 67 Writes to foreign memory regions 8->67 69 Allocates memory in foreign processes 8->69 71 Queues an APC in another process (thread injection) 8->71 73 Contains functionality to detect sleep reduction / modifications 8->73 13 notepad.exe 5 8->13         started        17 ggsgjr.exe 11->17         started        process5 file6 33 C:\Users\user\AppData\Roaming\...\ggsgjr.exe, PE32 13->33 dropped 35 C:\Users\user\...\ggsgjr.exe:Zone.Identifier, ASCII 13->35 dropped 37 C:\Users\user\AppData\Roaming\...\win.vbs, ASCII 13->37 dropped 77 Creates files in alternative data streams (ADS) 13->77 79 Drops VBS files to the startup folder 13->79 19 ggsgjr.exe 13->19         started        81 Maps a DLL or memory area into another process 17->81 22 ggsgjr.exe 6 17->22         started        25 ggsgjr.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 65 5 other signatures 19->65 27 ggsgjr.exe 15 6 19->27         started        31 ggsgjr.exe 19->31         started        39 23.21.213.140, 49718, 80 AMAZON-AESUS United States 22->39 41 nagano-19599.herokussl.com 22->41 43 2 other IPs or domains 22->43 signatures10 process11 dnsIp12 45 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.83.248, 49717, 80 AMAZON-AESUS United States 27->45 47 nagano-19599.herokussl.com 27->47 49 api.ipify.org 27->49 75 Tries to steal Mail credentials (via file access) 27->75 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd8588b03212cad1e0f819f8ae68aee09c111f41821494eb4be0cd862b523454/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-18 01:26:23 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7wcyrmbsclfndyhydh4k42fo4cobch2bqikjj22l4dgymk2sgrka._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
Similar samples:
0889245c6fdc245d14cf4dac36f55ae3228396b25bfeab0d33b00dfb19e788a9
MassLogger
0af72ca3fe6668a143d9fcb21ff59cc4629ee4e82feb79e9d566f19f0db77eb5
MassLogger
0f070e347f19a989c9e25c593ee45aa340020b3b8d16afd20e187e446cfd3139
MassLogger
13401ed6c28248a7b90b62de52d902972a9c0b72e2e19aded928988e2c9c4503
MassLogger
1eaff8168df5df270c3d844483f5b9b93075c1e0d6a8a5bc8e733d2c039a1fdb
MassLogger
5769f933d146e007093a0384c7a31e01a321b7e97eacea50b7e6c0797fcf5b20
MassLogger
5de3a91f516ff756b450155641e354aebc48ff4701721dde73ef1960bf955b94
MassLogger
7ca44ff0515041dafca91acdaa1037c9e9fdc2129e7e24341065d207a8c5d8b0
MassLogger
b6425efa950d3d45e01f94cf2ea732148a6454a9ebd8b253d18e6f08ebc724e8
MassLogger
b9e156679af35954a3626be32b8a274dc2067a439b7ff0459cac7bd91aa0e7e5
MassLogger
+ 2'145 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/200718-9x47w6pvtj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
NTFS ADS
Suspicious behavior: MapViewOfSection
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
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
Executes dropped EXE
UPX packed file
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/fd8588b03212cad1e0f819f8ae68aee09c111f41821494eb4be0cd862b523454

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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

MassLogger

Executable exe fd8588b03212cad1e0f819f8ae68aee09c111f41821494eb4be0cd862b523454

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/27672/
  
URLhaus
https://urlhaus.abuse.ch/url/410810/
  
Delivery method
Distributed via web download

Comments