MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e32d07c21d72fb6e5b1c48c92ab18268ff5121b8e2ccfda9740152d896e30c2. 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: 5e32d07c21d72fb6e5b1c48c92ab18268ff5121b8e2ccfda9740152d896e30c2
SHA3-384 hash: a44b66e26b037b26e78e75504f23531779e070908a454b53a74c11a6c523e2d860b867f32bf69a9a55b2f65511dc6e4e
SHA1 hash: 0a9041ea44e535a73505c1d4ee103f9d55a43847
MD5 hash: 5adb65b33594aa52a676bf25702b4d8b
humanhash: pip-bulldog-shade-wyoming
File name:5adb65b33594aa52a676bf25702b4d8b.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'382'400 bytes
First seen:2020-07-31 07:45:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bd44fc7474cd1f02fae5c94314314eb4 (3 x Loki, 1 x AgentTesla, 1 x NanoCore)
ssdeep 24576:ZzsEQD2Pk60A8NfmxiIdm+ZJ1qNUadofojs9yoVYW4Vhg:ZzhMsiF+ZH1aWtMfhg
Threatray 2'462 similar samples on MalwareBazaar
TLSH 6855CF22B2D04432C3231A798F5B966FAD36BD532D25AA866BF51C4C7F386403935F93
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 :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/35968/
Detection(s):
SecuriteInfo.com.Fareit-FPQ24E578762B06.11072.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Reading Telegram data
Reading critical registry keys
Moving a file to the %temp% subdirectory
Sending a custom TCP request
Deleting a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Enabling autorun with Startup directory
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/405030
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
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
Maps a DLL or memory area into another process
May check the online IP address of the machine
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 dnsIp2 2 Behavior Graph ID: 254765 Sample: JNLgC5fJfF.exe Startdate: 31/07/2020 Architecture: WINDOWS Score: 100 72 mail.privateemail.com 2->72 74 g.msn.com 2->74 76 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->76 96 Yara detected MassLogger RAT 2->96 98 Yara detected AntiVM_3 2->98 100 Sigma detected: Drops script at startup location 2->100 102 4 other signatures 2->102 13 JNLgC5fJfF.exe 2->13         started        16 wscript.exe 1 2->16         started        signatures3 process4 signatures5 120 Contains functionality to inject code into remote processes 13->120 122 Writes to foreign memory regions 13->122 124 Allocates memory in foreign processes 13->124 126 2 other signatures 13->126 18 notepad.exe 5 13->18         started        22 djoerfscoske.exe 16->22         started        process6 file7 58 C:\Users\user\AppData\...\djoerfscoske.exe, PE32 18->58 dropped 60 C:\Users\...\djoerfscoske.exe:Zone.Identifier, ASCII 18->60 dropped 62 C:\Users\user\AppData\Roaming\...\web.vbs, ASCII 18->62 dropped 104 Creates files in alternative data streams (ADS) 18->104 106 Drops VBS files to the startup folder 18->106 24 djoerfscoske.exe 18->24         started        108 Maps a DLL or memory area into another process 22->108 27 djoerfscoske.exe 22->27         started        29 djoerfscoske.exe 3 22->29         started        signatures8 process9 signatures10 110 Detected unpacking (changes PE section rights) 24->110 112 Detected unpacking (creates a PE file in dynamic memory) 24->112 114 Detected unpacking (overwrites its own PE header) 24->114 116 3 other signatures 24->116 31 djoerfscoske.exe 15 6 24->31         started        35 djoerfscoske.exe 24->35         started        37 djoerfscoske.exe 27->37         started        process11 dnsIp12 86 elb097307-934924932.us-east-1.elb.amazonaws.com 107.22.251.25, 49731, 80 AMAZON-AESUS United States 31->86 88 nagano-19599.herokussl.com 31->88 90 api.ipify.org 31->90 92 Tries to steal Mail credentials (via file access) 31->92 94 Maps a DLL or memory area into another process 37->94 39 djoerfscoske.exe 37->39         started        41 djoerfscoske.exe 37->41         started        signatures13 process14 dnsIp15 44 djoerfscoske.exe 39->44         started        80 174.129.214.20, 49739, 80 AMAZON-AESUS United States 41->80 82 nagano-19599.herokussl.com 41->82 84 2 other IPs or domains 41->84 47 WerFault.exe 41->47         started        process16 signatures17 118 Maps a DLL or memory area into another process 44->118 49 djoerfscoske.exe 44->49         started        53 djoerfscoske.exe 44->53         started        process18 dnsIp19 66 54.225.195.221, 49742, 80 AMAZON-AESUS United States 49->66 68 nagano-19599.herokussl.com 49->68 70 2 other IPs or domains 49->70 64 C:\Users\user\AppData\Local\Temp\...\Log.txt, ASCII 49->64 dropped 55 WerFault.exe 49->55         started        file20 process21 dnsIp22 78 192.168.2.1 unknown unknown 55->78
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5e32d07c21d72fb6e5b1c48c92ab18268ff5121b8e2ccfda9740152d896e30c2/
Threat name:
Win32.Trojan.Malrep
Create hunting rule
Status:
Malicious
First seen:
2020-07-31 04:07:01 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lyzna7bb24x3nznrysgjfkyye2h7keq3rywm7wuxiaks3clogdba._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
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7a9db016061e639e075ceccfb5fb7253755b51d8a5df21d816bffb2fcea9a5b4
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e26473e8992749658b9c141351cc04808187e45a81bd502b259371e2c17d0cb9
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MassLogger
+ 2'452 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware upx stealer spyware family:masslogger
Link:
https://tria.ge/reports/200731-wpxjgt98nx/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: AddClipboardFormatListener
NTFS ADS
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
Drops startup file
Loads dropped DLL
UPX packed file
Executes dropped EXE
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5e32d07c21d72fb6e5b1c48c92ab18268ff5121b8e2ccfda9740152d896e30c2

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 5e32d07c21d72fb6e5b1c48c92ab18268ff5121b8e2ccfda9740152d896e30c2

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/35968/
  
URLhaus
https://urlhaus.abuse.ch/url/412465/
  
Delivery method
Distributed via web download

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