MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98af6ee9949bbc6e419d737fa8181656b928e0ea698cdea3a433a7152c9cc7e0. 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: 98af6ee9949bbc6e419d737fa8181656b928e0ea698cdea3a433a7152c9cc7e0
SHA3-384 hash: 334e0afbaea2b2f2023170d281f2b4f1d48e4775d2707a60d8c51b5f671e6f5b95bc95a221b58df628bbf05207198c27
SHA1 hash: 7f299635fd2fbd65446e4ccc5d2dbe7f7776552f
MD5 hash: 67729a3d206fa8f8f036f298ad56f11c
humanhash: july-cardinal-alaska-potato
File name:67729a3d206fa8f8f036f298ad56f11c.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:920'576 bytes
First seen:2020-07-20 07:39:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4a9c319203595b2f7b64faff00628de4 (3 x MassLogger, 2 x Loki, 1 x AgentTesla)
ssdeep 12288:d+aeAPIxlUWu+I1d646gycSFWtCbpxuaYuKChprznTxaHGBFCjKDtY1nDhPwFW2A:/NPI0V+x4TInTYZChnLCj4Ow8
Threatray 2'129 similar samples on MalwareBazaar
TLSH A615D032E2F04837D1732A789D5B567CAD37BD1039286D476BE51C4CAF3A291382B297
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 :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/28567/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Searching for the window
Creating a file in the %temp% subdirectories
Reading critical registry keys
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/390975
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 247607 Sample: Ly1uI7MDeF.exe Startdate: 20/07/2020 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 Ly1uI7MDeF.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 shdyufmj.exe 11->17         started        process5 file6 33 C:\Users\user\AppData\...\shdyufmj.exe, PE32 13->33 dropped 35 C:\Users\...\shdyufmj.exe:Zone.Identifier, ASCII 13->35 dropped 37 C:\Users\user\AppData\Roaming\...\web.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 shdyufmj.exe 13->19         started        83 Maps a DLL or memory area into another process 17->83 22 shdyufmj.exe 6 17->22         started        25 shdyufmj.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 shdyufmj.exe 15 6 19->27         started        31 shdyufmj.exe 19->31         started        39 nagano-19599.herokussl.com 22->39 41 elb097307-934924932.us-east-1.elb.amazonaws.com 22->41 43 api.ipify.org 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, 49720, 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/98af6ee9949bbc6e419d737fa8181656b928e0ea698cdea3a433a7152c9cc7e0/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 07:41:05 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tcxw52muto6g4qm5on72qgawk24sryhknggn5i5egotrkle4y7qa._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
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MassLogger
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c627c5c10fd7f312faa0a63be604af144644962b478c7d1457974548254a9cd2
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cfa043d2f0aaec78a984700f442b041a62f06e569813c105a98765a9a0375f58
MassLogger
+ 2'119 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/200720-b82y7lxr3n/
Behaviour
Suspicious behavior: MapViewOfSection
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
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/98af6ee9949bbc6e419d737fa8181656b928e0ea698cdea3a433a7152c9cc7e0

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 98af6ee9949bbc6e419d737fa8181656b928e0ea698cdea3a433a7152c9cc7e0

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/28567/
  
URLhaus
https://urlhaus.abuse.ch/url/412466/
  
Delivery method
Distributed via web download

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