MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d251c653db7e7df1e0d7858d8e1870055a5ccdd5749295c1a41a1e47f2a3c109. 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: d251c653db7e7df1e0d7858d8e1870055a5ccdd5749295c1a41a1e47f2a3c109
SHA3-384 hash: ced4ac5974926ca3dee44acc6bcfda15f7665be408ae695a51e09aae42d72895217bebbe316cdd4e2218e3439342fd53
SHA1 hash: 3d2a0e6e994e384b920f8db8e1b2ef52afa75d9c
MD5 hash: 21c6fc205c81cb0ef923aa9782d33f1d
humanhash: enemy-tennis-paris-low
File name:21c6fc205c81cb0ef923aa9782d33f1d.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'035'264 bytes
First seen:2020-09-02 15:05:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c16adc9f6b07c8ee5c90d22d50952d1c (7 x MassLogger, 1 x AgentTesla, 1 x Formbook)
ssdeep 24576:/oYHyzf8WEE0us0U5xDO/45aWiKn0wODfJ2mnWDt:ACcFEE0Px2/Df+Dt
Threatray 547 similar samples on MalwareBazaar
TLSH 7A25C0E2B2D34437D1A316788D1B97749C2AFF106927A8862BF5DC8C5F397903939293
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
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
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Sending a UDP request
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file
Reading critical registry keys
Moving a recently created file
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 by creating a file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/457632
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to detect sleep reduction / modifications
Creates files in alternative data streams (ADS)
Detected unpacking (changes PE section rights)
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 281211 Sample: 0KcOfi0eWD.exe Startdate: 02/09/2020 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 7 other signatures 2->57 8 0KcOfi0eWD.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 dfghjerty.exe 11->17         started        process5 file6 33 C:\Users\user\AppData\...\dfghjerty.exe, PE32 13->33 dropped 35 C:\Users\...\dfghjerty.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 dfghjerty.exe 13->19         started        81 Maps a DLL or memory area into another process 17->81 22 dfghjerty.exe 6 17->22         started        25 dfghjerty.exe 17->25         started        signatures7 process8 dnsIp9 59 Antivirus detection for dropped file 19->59 61 Multi AV Scanner detection for dropped file 19->61 63 Detected unpacking (changes PE section rights) 19->63 65 4 other signatures 19->65 27 dfghjerty.exe 15 6 19->27         started        31 dfghjerty.exe 19->31         started        39 23.21.42.216, 49740, 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 54.225.191.113, 49731, 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/d251c653db7e7df1e0d7858d8e1870055a5ccdd5749295c1a41a1e47f2a3c109/
Threat name:
Win32.Trojan.DelfInject
Create hunting rule
Status:
Malicious
First seen:
2020-09-02 15:07:11 UTC
File Type:
PE (Exe)
Extracted files:
63
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ji4mu63pz67dygxqwgy4gdqavnfztovosjjlqnedipep4vdyeeq._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
Similar samples:
0213d8db1a9c13b9dc0926e8102e937054512783c310e9b9ede0f069271ea727
MassLogger
0d3054972b35fa5c6f67ba30f1495823dda35917b171af358242c20293e2bbbb
MassLogger
16409c652c71d20561e477306873670bcd398718c783dfe31b5045d66f82962d
MassLogger
1eaff8168df5df270c3d844483f5b9b93075c1e0d6a8a5bc8e733d2c039a1fdb
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45e3a9f28c7e79a55264a5c88490dfe51a73639eac96e29f724bdc96232e341b
MassLogger
a5db59c39cc0fde14b20829d7dea9e83ad5b4d80d66a22e91a392990143f41a4
MassLogger
b7c38b8ca8e90da906c7df9ea379e0c9386780ee32b174cd1f82cd8662822efc
MassLogger
b9e156679af35954a3626be32b8a274dc2067a439b7ff0459cac7bd91aa0e7e5
MassLogger
becfc540b629cb5ddf0741458b15ea2a0ccf827d0c6cadbc52d004a913b5a080
MassLogger
f27eb43c59ea9a9f7ffc4e9bb14e67fd1667825c0e8851d4a1abb9441180076a
MassLogger
+ 537 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/200902-ky728amv26/
Behaviour
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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
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:
Cryptor
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d251c653db7e7df1e0d7858d8e1870055a5ccdd5749295c1a41a1e47f2a3c109

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 d251c653db7e7df1e0d7858d8e1870055a5ccdd5749295c1a41a1e47f2a3c109

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/410909/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/54427/

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