MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9a6bfbab74d58f474e7666491ba7de84273cb5b7a9478092eca37ee4f0e191d. 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: f9a6bfbab74d58f474e7666491ba7de84273cb5b7a9478092eca37ee4f0e191d
SHA3-384 hash: 23362edb85acbefc27fa9ac912df7f8298b9a1125af4a7e4a8b8ed23a442ab9c9cb1bc4557984b578ab8e0c6f8d77751
SHA1 hash: b8c84d5a574f8dddf1186cee6d9358df11f14161
MD5 hash: e9ed9fbdac6a4b71c533a3344b4497f9
humanhash: aspen-dakota-emma-leopard
File name:e9ed9fbdac6a4b71c533a3344b4497f9.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'195'008 bytes
First seen:2020-07-19 09:55:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 335a7ffe81574e54c66fb8c5bf7dee3a (2 x AgentTesla, 1 x RemcosRAT, 1 x MassLogger)
ssdeep 24576:ymI/Kngb0PGVBA9qaCABe1UGfTOuhv7JEKdVlyLs5Tk:yf5APGVBA96pSuFJEK7lx4
Threatray 2'063 similar samples on MalwareBazaar
TLSH 6045D022E6F34833D272D67C9C1B57BC5836BD113D29584A2BE45F4C6F39683386A293
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 :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/27787/
Detection(s):
SecuriteInfo.com.Win32.Herz.B.4738.10311.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/389717
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 247032 Sample: FMEb7HeFiW.exe Startdate: 19/07/2020 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 Yara detected MassLogger RAT 2->66 68 7 other signatures 2->68 9 FMEb7HeFiW.exe 2->9         started        12 wscript.exe 1 2->12         started        process3 signatures4 80 Writes to foreign memory regions 9->80 82 Allocates memory in foreign processes 9->82 84 Queues an APC in another process (thread injection) 9->84 86 Contains functionality to detect sleep reduction / modifications 9->86 14 notepad.exe 5 9->14         started        18 ioyrrec.exe 12->18         started        process5 file6 44 C:\Users\user\AppData\Roaming\...\ioyrrec.exe, PE32 14->44 dropped 46 C:\Users\user\...\ioyrrec.exe:Zone.Identifier, ASCII 14->46 dropped 48 C:\Users\user\AppData\Roaming\...\web.vbs, ASCII 14->48 dropped 92 Creates files in alternative data streams (ADS) 14->92 94 Drops VBS files to the startup folder 14->94 20 ioyrrec.exe 14->20         started        96 Maps a DLL or memory area into another process 18->96 23 ioyrrec.exe 18->23         started        25 ioyrrec.exe 3 18->25         started        signatures7 process8 signatures9 70 Multi AV Scanner detection for dropped file 20->70 72 Detected unpacking (changes PE section rights) 20->72 74 Detected unpacking (creates a PE file in dynamic memory) 20->74 76 5 other signatures 20->76 27 ioyrrec.exe 15 7 20->27         started        31 ioyrrec.exe 20->31         started        33 ioyrrec.exe 23->33         started        process10 dnsIp11 56 mail.privateemail.com 198.54.122.60, 49734, 49736, 587 NAMECHEAP-NETUS United States 27->56 58 elb097307-934924932.us-east-1.elb.amazonaws.com 174.129.214.20, 49732, 80 AMAZON-AESUS United States 27->58 60 2 other IPs or domains 27->60 88 Tries to steal Mail credentials (via file access) 27->88 90 Maps a DLL or memory area into another process 33->90 35 ioyrrec.exe 33->35         started        40 ioyrrec.exe 33->40         started        signatures12 process13 dnsIp14 50 54.235.182.194, 49735, 80 AMAZON-AESUS United States 35->50 52 nagano-19599.herokussl.com 35->52 54 3 other IPs or domains 35->54 42 C:\Users\user\AppData\Local\Temp\...\Log.txt, ASCII 35->42 dropped 78 Tries to harvest and steal browser information (history, passwords, etc) 35->78 file15 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f9a6bfbab74d58f474e7666491ba7de84273cb5b7a9478092eca37ee4f0e191d/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-19 09:57:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7gtl7ovxjvmpi5hhmzsjdot55bbhhs23pkkhqcjozi364tyodeoq._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
Similar samples:
0a19a947700333633a48cf56c2eff8667d3dd9eaa4f3b06a92ef6b0d8eda1be5
MassLogger
174a316b65f50415eec6231fb7d226c7be795126530aaf5ceb189aab488bc954
MassLogger
2323b4b4394b43e7b111f83e2f487238bdfa3ce99215309a7f86cac39be51235
MassLogger
580351bd9c6d299a40b21218cbfa540ff1ef7b6f894be6a90ca3645bf3567d87
MassLogger
591674da94749ed6fd78bf74d89830b36f28885aa4a6cc0eb6e41825ce640cef
MassLogger
63dfa8d2edddff1965c17df05de30c3d24ada34cc632d0f3a1a03c87f670674b
MassLogger
7a9db016061e639e075ceccfb5fb7253755b51d8a5df21d816bffb2fcea9a5b4
MassLogger
b0e406be036f2507001eecb51b0cc1d93fba8588c5e02e13f483b30eee9b6c92
MassLogger
e26473e8992749658b9c141351cc04808187e45a81bd502b259371e2c17d0cb9
MassLogger
e86613cf07af745b852826b01d09b1899773ebc146f0c93ce7714f782eadf12f
MassLogger
+ 2'053 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/200719-3nemnev9x2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
NTFS ADS
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
MassLogger log file
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/f9a6bfbab74d58f474e7666491ba7de84273cb5b7a9478092eca37ee4f0e191d

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 f9a6bfbab74d58f474e7666491ba7de84273cb5b7a9478092eca37ee4f0e191d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/412465/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/27787/

Comments