MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1781ce38519f20a8ca2aa0993ea361b5f4d81a2bb2f8a9e7a30d8f8f3c2f928e. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1781ce38519f20a8ca2aa0993ea361b5f4d81a2bb2f8a9e7a30d8f8f3c2f928e
SHA3-384 hash: 0b8f2a0c167f5e099208d10eb130db8e015b5b0ac095bcc98fdeea1102f98ba6ff86317e7e8ede882955b7f599090701
SHA1 hash: 8f91dd8870f4a32440bc81f2340e92fc7557706e
MD5 hash: bb88b53ccffa624cc945edc53db151cc
humanhash: chicken-mockingbird-bluebird-october
File name:INVOICE_ 6000019430.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:792'576 bytes
First seen:2020-07-27 14:59:57 UTC
Last seen:2020-07-27 15:45:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:EwcZ11gUcaORIBpxyLWmf945c3DNuowh/w9J:7cz1bDpxyKmf9P3haw9
Threatray 707 similar samples on MalwareBazaar
TLSH 3DF467442500679FC353C8257567C8F09A13E0AAEBA6DE739C4FE16B45C91FEBAC7092
Reporter James_inthe_box
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/32937/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34244753.2318.3121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/398882
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 harvest and steal browser information (history, passwords, etc)
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 MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1781ce38519f20a8ca2aa0993ea361b5f4d81a2bb2f8a9e7a30d8f8f3c2f928e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-27 00:47:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c6a44ocrt4qkrsrkucmt5i3bwx2nqgrlwl4ktz5dbwhy6pbpskha._file
Verdict:
unknown
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MassLogger
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28124a4b6b39529a4310801482f2a64e843a426e80255e7f15f5c6a2cb8bf761
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31158724133cf00916cca2eb89ed79d453f1c9210cd79dbafaafcbc2eadba065
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929b50c8293c8722ab604c5a6b95e52f7ec5ed7bc778992f10051417175864bb
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9438029220db8ca0eceabb6d576917ebce7b30db2eb9ca8e52a85b089c040a9b
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aebd4884e975607b0e5747d20e709521619e2d24e9b842acb1a8d1ecb73bb955
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df54803a477f2cc519ec0a1643cf2f4a63b3b260b8a6f43372d733629f1f3b03
MassLogger
fbb99e9576db212b02fd60fc214d3cd9faa9f2f019103ea8dc1aec8424bd4ba7
MassLogger
+ 697 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/200727-xw3wvwfa9a/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
MassLogger log file
MassLogger
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1781ce38519f20a8ca2aa0993ea361b5f4d81a2bb2f8a9e7a30d8f8f3c2f928e

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:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
Author:Seth Hardy
Description:Warp Identifying Strings
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/32937/

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