MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a64f93aa274c2da0f686f8ad410699495d1aa8b68efbd5829e95cb226cc97ee. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 0a64f93aa274c2da0f686f8ad410699495d1aa8b68efbd5829e95cb226cc97ee
SHA3-384 hash: 4a11d438269a332d3502a74df36a0fc52149d7f1c96edffb0e616098300c053d1d6203510db43950521c8f8a4015f1ba
SHA1 hash: 1e3565a03ccdd3997ddfd0e1c6187ec801b13c70
MD5 hash: 3adb857174d74b3adb4b7996fa796213
humanhash: india-robin-april-rugby
File name:Revised AWB.exe
Download: download sample
Signature MassLogger
File size:1'252'864 bytes
First seen:2020-08-31 12:45:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:uBMwQtsa7jn68ac5j8xfgqRnhdnw7p4Xlrag3/MoQjzQsb4L:qNQtF6895jSYcdnsp6lp/Xq3b
Threatray 30 similar samples on MalwareBazaar
TLSH 6345F16F3308BB5EC806FDBA68401C9CF6707A96CB2BD186CC1334E9995D18FE9581D6
Reporter James_inthe_box
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Launching a process
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 280099 Sample: Revised AWB.exe Startdate: 31/08/2020 Architecture: WINDOWS Score: 100 65 Multi AV Scanner detection for submitted file 2->65 67 Yara detected MassLogger RAT 2->67 69 Yara detected AntiVM_3 2->69 71 6 other signatures 2->71 9 vlc.exe 3 2->9         started        12 Revised AWB.exe 3 2->12         started        process3 file4 73 Multi AV Scanner detection for dropped file 9->73 75 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->75 77 Machine Learning detection for dropped file 9->77 79 Injects a PE file into a foreign processes 9->79 15 vlc.exe 14 2 9->15         started        49 C:\Users\user\AppData\...\Revised AWB.exe.log, ASCII 12->49 dropped 19 Revised AWB.exe 15 7 12->19         started        22 Revised AWB.exe 12->22         started        signatures5 process6 dnsIp7 51 54.225.215.180, 49727, 80 AMAZON-AESUS United States 15->51 53 nagano-19599.herokussl.com 15->53 55 api.ipify.org 15->55 63 Tries to steal Mail credentials (via file access) 15->63 57 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.42.216, 49717, 80 AMAZON-AESUS United States 19->57 59 nagano-19599.herokussl.com 19->59 61 api.ipify.org 19->61 47 C:\Users\user\AppData\Roaming\...\vlc.exe, PE32 19->47 dropped 24 cmd.exe 1 19->24         started        26 cmd.exe 1 19->26         started        file8 signatures9 process10 process11 28 vlc.exe 2 24->28         started        31 conhost.exe 24->31         started        33 timeout.exe 1 24->33         started        35 conhost.exe 26->35         started        37 schtasks.exe 1 26->37         started        signatures12 81 Injects a PE file into a foreign processes 28->81 39 vlc.exe 28->39         started        41 vlc.exe 28->41         started        43 vlc.exe 28->43         started        45 vlc.exe 28->45         started        process13
Threat name:
ByteCode-MSIL.Infostealer.Agensla
Status:
Malicious
First seen:
2020-08-31 12:44:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Looks up external IP address via web service
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Reads user/profile data of web browsers
Executes dropped EXE
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:govcert_ch
Rule name:win_masslogger_w0
Author:govcert_ch

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments