MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbe304c73dd112440af84be5faeea3f2a417c76bbea5e07bd65f0ddae141198d. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: dbe304c73dd112440af84be5faeea3f2a417c76bbea5e07bd65f0ddae141198d
SHA3-384 hash: e919a465ef70f38aa372548a929de80b82595a76d61beb1f1c9cb6a0bd48ed7e992bfd876220cc1557def7d016bb78b3
SHA1 hash: fc651c3527ab07f0179b0a81b5df5378cd94f6b5
MD5 hash: 09461dab9ffe230c400ef832ebe00e98
humanhash: failed-bluebird-november-jig
File name:SecuriteInfo.com.Generic.mg.09461dab9ffe230c.28739
Download: download sample
Signature MassLogger
File size:4'197'552 bytes
First seen:2021-01-15 12:46:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Ik3MsB7/U2pJ+rXfJ7fJcspqjvOHSiuI1TWJsS6BAHIhN54TD0nFqrAqtzaE3x5M:Ik3MsB7
Threatray 628 similar samples on MalwareBazaar
TLSH 0916D9E62E9BED141009BEA294B9FF47358FA370A393A7D9A70253C8477F24545E3C48
Reporter SecuriteInfoCom
Tags:MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Generic.mg.09461dab9ffe230c.28739
Verdict:
Malicious activity
Analysis date:
2021-01-15 12:50:03 UTC
Tags:
trojan stealer masslogger evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 340247 Sample: SecuriteInfo.com.Generic.mg... Startdate: 15/01/2021 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected MassLogger RAT 2->42 44 6 other signatures 2->44 7 SecuriteInfo.com.Generic.mg.09461dab9ffe230c.exe 3 2->7         started        process3 signatures4 46 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->46 48 Hides threads from debuggers 7->48 50 Injects a PE file into a foreign processes 7->50 52 Contains functionality to hide a thread from the debugger 7->52 10 SecuriteInfo.com.Generic.mg.09461dab9ffe230c.exe 15 2 7->10         started        14 cmd.exe 1 7->14         started        16 cmd.exe 1 7->16         started        18 2 other processes 7->18 process5 dnsIp6 32 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.66.103, 49745, 80 AMAZON-AESUS United States 10->32 34 nagano-19599.herokussl.com 10->34 36 api.ipify.org 10->36 54 Tries to steal Mail credentials (via file access) 10->54 56 Tries to harvest and steal browser information (history, passwords, etc) 10->56 20 conhost.exe 14->20         started        22 timeout.exe 1 14->22         started        24 conhost.exe 16->24         started        26 timeout.exe 1 16->26         started        28 conhost.exe 18->28         started        30 timeout.exe 1 18->30         started        signatures7 process8
Threat name:
ByteCode-MSIL.Trojan.Malrep
Status:
Malicious
First seen:
2021-01-15 12:41:47 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger spyware stealer
Behaviour
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
1215f41ec44b2e00abd04d3645c8375342001a403d355211412694a3d7f8c434
MD5 hash:
8ef43a710a3c34d69dc22e7e2d83b441
SHA1 hash:
fd8e9b3bb21038dbd100668bef3a24be89399a01
Detections:
win_masslogger_w0
SH256 hash:
0b71c8e25c2b2aa549662dbbd240a36bcebcc3c64e46d630d1e12326fbcf98a6
MD5 hash:
7a198417274bbc8bdc68add00aa2cce8
SHA1 hash:
da667f67c372d4f4a5d8a3381f6be81c1ef2b269
SH256 hash:
dbe304c73dd112440af84be5faeea3f2a417c76bbea5e07bd65f0ddae141198d
MD5 hash:
09461dab9ffe230c400ef832ebe00e98
SHA1 hash:
fc651c3527ab07f0179b0a81b5df5378cd94f6b5
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:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:MassLogger
Author:kevoreilly
Description:MassLogger
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:Quasar_RAT_1
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
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.

Web download

MassLogger

Executable exe dbe304c73dd112440af84be5faeea3f2a417c76bbea5e07bd65f0ddae141198d

(this sample)

  
Delivery method
Distributed via web download

Comments