MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 496f26beb33fff369de4e425a51670236f669a0db67be31760363407cb3494ba. 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: 496f26beb33fff369de4e425a51670236f669a0db67be31760363407cb3494ba
SHA3-384 hash: 5cfdccf8d7f99aeb645de6366140de5ff1d789b8e903aac96f75574efb9cb8f8db3e7092c7e24f7a7432797800ee24ca
SHA1 hash: f5cce6d812890add46c34ef18d773f7d2c1d1032
MD5 hash: 54ac0ba851bc399367093c9a74d7ea64
humanhash: xray-hamper-oregon-purple
File name:54ac0ba851bc399367093c9a74d7ea64.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:963'584 bytes
First seen:2020-09-17 09:39:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cc67ee6a8640624dda256b3b953017e (5 x MassLogger, 2 x AgentTesla)
ssdeep 12288:XQbhex2teM2Lfzpl6+fcZfcNp3nCoKzN2GwH+lw+3ADMJl5MhNAulRCFx3LEo+C:2h1n2Ltlpm+x/KK+6ILL9f
Threatray 560 similar samples on MalwareBazaar
TLSH 4325D032E2E05533C0772A3D8C4B97749C2ABD533D39A98E6BE4DE4C5F396413929293
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/62802/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

PUA.Win.Adware.Webalta-6912039-0
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
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/468921
Signature
Allocates memory in foreign processes
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
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: 286880 Sample: onRa7IPcpM.exe Startdate: 17/09/2020 Architecture: WINDOWS Score: 100 54 Yara detected MassLogger RAT 2->54 56 Yara detected AntiVM_3 2->56 58 Sigma detected: Drops script at startup location 2->58 60 4 other signatures 2->60 8 onRa7IPcpM.exe 2->8         started        11 wscript.exe 1 2->11         started        process3 dnsIp4 70 Writes to foreign memory regions 8->70 72 Allocates memory in foreign processes 8->72 74 Queues an APC in another process (thread injection) 8->74 76 Contains functionality to detect sleep reduction / modifications 8->76 14 notepad.exe 5 8->14         started        46 192.168.2.1 unknown unknown 11->46 18 hihsdjis.exe 11->18         started        signatures5 process6 file7 34 C:\Users\user\AppData\...\hihsdjis.exe, PE32 14->34 dropped 36 C:\Users\...\hihsdjis.exe:Zone.Identifier, ASCII 14->36 dropped 38 C:\Users\user\AppData\Roaming\...\win.vbs, ASCII 14->38 dropped 80 Creates files in alternative data streams (ADS) 14->80 82 Drops VBS files to the startup folder 14->82 20 hihsdjis.exe 14->20         started        84 Maps a DLL or memory area into another process 18->84 23 hihsdjis.exe 6 18->23         started        26 hihsdjis.exe 18->26         started        signatures8 process9 dnsIp10 62 Multi AV Scanner detection for dropped file 20->62 64 Detected unpacking (changes PE section rights) 20->64 66 Detected unpacking (creates a PE file in dynamic memory) 20->66 68 5 other signatures 20->68 28 hihsdjis.exe 15 6 20->28         started        32 hihsdjis.exe 20->32         started        40 nagano-19599.herokussl.com 23->40 42 elb097307-934924932.us-east-1.elb.amazonaws.com 23->42 44 api.ipify.org 23->44 signatures11 process12 dnsIp13 48 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.169.38, 49717, 49728, 80 AMAZON-AESUS United States 28->48 50 nagano-19599.herokussl.com 28->50 52 api.ipify.org 28->52 78 Tries to steal Mail credentials (via file access) 28->78 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/496f26beb33fff369de4e425a51670236f669a0db67be31760363407cb3494ba/
Threat name:
Win32.Trojan.DelfFareIt
Create hunting rule
Status:
Malicious
First seen:
2020-09-17 09:40:11 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jfxsnpvth77tnhpe4qs2kftqenxwngqnwz56gf3agy2apszuss5a._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
hawkeyekeylogger
Create hunting rule
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MassLogger
+ 550 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/200917-w7sj3naeh2/
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/496f26beb33fff369de4e425a51670236f669a0db67be31760363407cb3494ba

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 496f26beb33fff369de4e425a51670236f669a0db67be31760363407cb3494ba

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/62802/
  
URLhaus
https://urlhaus.abuse.ch/url/410920/
  
Delivery method
Distributed via web download

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