MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 978d3bde1627fbda77c20dfc6ad9c37a68b6b3c81da9d2a7bd60982c21d99d6b. 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: 978d3bde1627fbda77c20dfc6ad9c37a68b6b3c81da9d2a7bd60982c21d99d6b
SHA3-384 hash: e88deaaf590e843afb1a096f7bcce6640b93bea8eeafb1c95e5956e346f4438e5c2355f77201f8f01f50e56e09a803f7
SHA1 hash: 24f9a873d88ef6554c7258574ac66276bb37ce74
MD5 hash: fc12945e1e6875636f275297909096f1
humanhash: violet-foxtrot-indigo-island
File name:fc12945e1e6875636f275297909096f1.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:937'472 bytes
First seen:2020-07-18 08:49:45 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:WN4P4w06fZF+OgkOf1tAlslX6SOZdRYIuk:Wmk6xLOfDT6h7h
Threatray 2'039 similar samples on MalwareBazaar
TLSH 9E15C032E7F14833D16326785D1B566CAC36BE10393869876BE46C0C5F3968D38DA29F
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 :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/27670/
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
Creating a window
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/388622
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 harvest and steal browser information (history, passwords, etc)
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: 246480 Sample: poD25dCQSq.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 poD25dCQSq.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 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 79 Creates files in alternative data streams (ADS) 13->79 81 Drops VBS files to the startup folder 13->81 19 ggsgjr.exe 13->19         started        83 Maps a DLL or memory area into another process 17->83 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 67 5 other signatures 19->67 27 ggsgjr.exe 15 6 19->27         started        31 ggsgjr.exe 19->31         started        39 54.235.182.194, 49722, 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 54.225.195.221, 49721, 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/978d3bde1627fbda77c20dfc6ad9c37a68b6b3c81da9d2a7bd60982c21d99d6b/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-18 01:27:16 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s6gtxxqwe755u56cbx6gvwodpjulnm6idwu5fj55mcmcyioztvvq._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
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MassLogger
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f08dc58f88fe30098a5589d459e409efb0d27c47fdefe2e1e602b01e2b177c95
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fc32533f8d31e6e59cadd43a08766aa524566ace951cc35c3d891ed0222ed8f5
MassLogger
+ 2'029 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-t5kgvr61m2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
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
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/978d3bde1627fbda77c20dfc6ad9c37a68b6b3c81da9d2a7bd60982c21d99d6b

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 978d3bde1627fbda77c20dfc6ad9c37a68b6b3c81da9d2a7bd60982c21d99d6b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/410920/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/27670/

Comments