MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24b27a1983558258ea9555a3fd18810303789f435b5d4f85d17536d7d3adbcb7. 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: 24b27a1983558258ea9555a3fd18810303789f435b5d4f85d17536d7d3adbcb7
SHA3-384 hash: 66d0bbb15a8ba19a9ca405a9272e695cce053e277038f9f533635add87904bc314f83c3dba372d0e6f555bbc7a5f3b39
SHA1 hash: df28c45c701aeb53cb03fd6fb7bda52a5db63363
MD5 hash: 474b8bba01277a32ccd919b25d1185b6
humanhash: wolfram-video-johnny-december
File name:474b8bba01277a32ccd919b25d1185b6.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'027'584 bytes
First seen:2020-09-15 05:43:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c2a7364bfb60f494f5befb8ae472c661 (8 x MassLogger, 4 x AgentTesla, 1 x AZORult)
ssdeep 24576:nKlaBa1sMMZvIniOzOhTG4ybckw2wkkYdbd2XddHIxRz:KfWL2ntzMKjgVk1tys7
Threatray 537 similar samples on MalwareBazaar
TLSH D025CF22F2F04437D1732A3C9D2B5774982ABE513F3898766BE5ED4C4F392417A252A3
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/60075/
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
Sending a UDP request
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
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/466118
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)
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
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: 285471 Sample: 1eX56OMq9z.exe Startdate: 15/09/2020 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Yara detected MassLogger RAT 2->55 57 6 other signatures 2->57 8 1eX56OMq9z.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 sfhjhdkk.exe 11->17         started        process5 file6 33 C:\Users\user\AppData\...\sfhjhdkk.exe, PE32 13->33 dropped 35 C:\Users\...\sfhjhdkk.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 sfhjhdkk.exe 13->19         started        81 Maps a DLL or memory area into another process 17->81 22 sfhjhdkk.exe 6 17->22         started        25 sfhjhdkk.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 6 other signatures 19->65 27 sfhjhdkk.exe 15 6 19->27         started        31 sfhjhdkk.exe 19->31         started        39 54.235.83.248, 49730, 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 23.21.203.47, 49721, 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/24b27a1983558258ea9555a3fd18810303789f435b5d4f85d17536d7d3adbcb7/
Threat name:
Win32.Trojan.LokibotCrypt
Create hunting rule
Status:
Malicious
First seen:
2020-09-15 05:45:05 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eszhugmdkwbfr2uvkwr72gebambxrh2dlnou7borou3npu5nxs3q._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
0083975211b4fc3154c5efa45ffef76415e1a77e1f685abd00d49c5769e7e15b
MassLogger
030b56f2c3d4f312d274d0d8d6176e609967ec6a280c7e3356e380fc1d4cbe51
MassLogger
090f00c2fac982400e72c628633fbc922f445f95a7512b16fd7cc8dd14b66277
MassLogger
0a056539785f34859694bf0e1c074ddaa5c89b1c8c89ea99f00b7ab4f84c9215
MassLogger
6391f077fabb4d0ecaf412c43d048c4abd7dd9ad0dd5ff4a42d497b88c9f545f
MassLogger
7df80cbc3b1a80c75e28295d06119ffef7c17cb39f73a8e31ae1e90fae54a6d1
MassLogger
90dfa7c4314a5e27a2efb782570ed9f397907d64ad3fa293bccdf62c0f456243
MassLogger
a996aee16f79f6152b8516e615f3a9f78d6dab679a47d5f79d6cab5a1a04dd2f
MassLogger
b2422272f72474d045eeec800b2e0d3399430257b6db650c4bdea222923afba3
MassLogger
fc42c9f7177a8f1825e8ab9f391e37cb7e55c34116849e9253a78d4d089d08a2
MassLogger
+ 527 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/200915-8rbdg8xekx/
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
Checks computer location settings
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:
Farheyt
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/24b27a1983558258ea9555a3fd18810303789f435b5d4f85d17536d7d3adbcb7

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 24b27a1983558258ea9555a3fd18810303789f435b5d4f85d17536d7d3adbcb7

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/60075/
  
URLhaus
https://urlhaus.abuse.ch/url/410906/
  
Delivery method
Distributed via web download

Comments