MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c05ad3952ea82993862bd81a3b2e4936e2b17a260762e8e03809c44ded74652d. 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: c05ad3952ea82993862bd81a3b2e4936e2b17a260762e8e03809c44ded74652d
SHA3-384 hash: ac21a5ae682ac8a4bd252ca7503da508860590eff3a50a32ddc97fb1ab124c49f6b6ae115c13fafe13f356ab520e5ad3
SHA1 hash: 5f7b6a1140d70a759a3a3e6155c11162057afc14
MD5 hash: 2dee4356037f51411d9c305a107b44f7
humanhash: timing-angel-illinois-jersey
File name:2dee4356037f51411d9c305a107b44f7.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:960'512 bytes
First seen:2020-09-20 04:12:15 UTC
Last seen:2020-09-20 04:44:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:Gv25tTwAaH53N9KOCwICRa370i1vh1G9uX:HzTwAaH537Kw5a3PVz9
Threatray 563 similar samples on MalwareBazaar
TLSH FE1502325F989B94F17EE73904510200C7F2E562C322DB2EFDA850ED5AA1AC2537F766
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/63842/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.424.24825.8533.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created 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/470766
Signature
Found malware configuration
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)
Sigma detected: Scheduled temp file as task from temp location
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c05ad3952ea82993862bd81a3b2e4936e2b17a260762e8e03809c44ded74652d/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-09-18 14:36:49 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybnnhfjovauzhbrl3andwlsjg3rlc6rga5rorybybhce33lumuwq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
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d3b42cf65675502e58c7d5e967cec24716e389ccf9beeb8e2decc41913e57979
MassLogger
+ 553 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Link:
https://tria.ge/reports/200920-72jhew15aa/
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
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
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c05ad3952ea82993862bd81a3b2e4936e2b17a260762e8e03809c44ded74652d

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 c05ad3952ea82993862bd81a3b2e4936e2b17a260762e8e03809c44ded74652d

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/63842/
  
URLhaus
https://urlhaus.abuse.ch/url/410810/
  
Delivery method
Distributed via web download

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