MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd46812f8bb52f6656390e1c3e206b6e5dd8c71907464c62455a0f9b63bef745. 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: bd46812f8bb52f6656390e1c3e206b6e5dd8c71907464c62455a0f9b63bef745
SHA3-384 hash: 6390ba363035cdfc38761adbfdea46e41af1055df426a96bf420549c47952fab4feb071007dab78e8c13d6004d2c0fce
SHA1 hash: 81f1be2768d9ade855b89f61b9b77883e1a9bff6
MD5 hash: af98b97f03c35d7babb55be726af30fa
humanhash: carpet-iowa-don-two
File name:af98b97f03c35d7babb55be726af30fa.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:973'824 bytes
First seen:2020-08-03 07:30:04 UTC
Last seen:2020-08-03 08:16:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 831ec412be4cd06baa632b18086fedb4 (12 x AgentTesla, 6 x MassLogger, 6 x Loki)
ssdeep 12288:vZnVKDTViiHWs0H/3b6Wx/wtmqOFOUW3WAqeEtwIqWnPsSInFFib1qEL0wNCwgX1:N44isf3bXot2CWReK2WPdeX1
Threatray 2'136 similar samples on MalwareBazaar
TLSH 6125C062B5E00537C1262AFC5D1B67749C29BF006A68A87E6FF91C4C4F3B29139E61D3
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
MassLogger SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/37466/
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/407616
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
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
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 signatures2 2 Behavior Graph ID: 256089 Sample: psGU1KKiAa.exe Startdate: 03/08/2020 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Yara detected MassLogger RAT 2->53 55 Yara detected AntiVM_3 2->55 57 4 other signatures 2->57 8 psGU1KKiAa.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 jdjkkndkfm.exe 11->17         started        process5 file6 33 C:\Users\user\AppData\...\jdjkkndkfm.exe, PE32 13->33 dropped 35 C:\Users\...\jdjkkndkfm.exe:Zone.Identifier, ASCII 13->35 dropped 37 C:\Users\user\AppData\Roaming\...\web.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 jdjkkndkfm.exe 13->19         started        81 Maps a DLL or memory area into another process 17->81 22 jdjkkndkfm.exe 6 17->22         started        25 jdjkkndkfm.exe 17->25         started        signatures7 process8 dnsIp9 59 Detected unpacking (changes PE section rights) 19->59 61 Detected unpacking (creates a PE file in dynamic memory) 19->61 63 Detected unpacking (overwrites its own PE header) 19->63 65 4 other signatures 19->65 27 jdjkkndkfm.exe 15 6 19->27         started        31 jdjkkndkfm.exe 19->31         started        39 54.235.83.248, 49723, 80 AMAZON-AESUS United States 22->39 41 192.168.2.1 unknown unknown 22->41 43 3 other IPs or domains 22->43 signatures10 process11 dnsIp12 45 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.203.116, 49715, 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/bd46812f8bb52f6656390e1c3e206b6e5dd8c71907464c62455a0f9b63bef745/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-08-03 07:31:06 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
39 of 48 (81.25%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xvdicl4lwuxwmvrzbyod4idlnzo5rryza5deyysflihzwy5665cq._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
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+ 2'126 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/200803-4fsn2v7wpj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Drops startup file
Reads user/profile data of web browsers
UPX packed file
Executes dropped EXE
MassLogger log file
MassLogger
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/bd46812f8bb52f6656390e1c3e206b6e5dd8c71907464c62455a0f9b63bef745

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 bd46812f8bb52f6656390e1c3e206b6e5dd8c71907464c62455a0f9b63bef745

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/37466/
  
URLhaus
https://urlhaus.abuse.ch/url/410918/
  
Delivery method
Distributed via web download

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