MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dccd0903a7912382f20b16beb29d93c14435e41ee655c2e88740879089d56fca. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dccd0903a7912382f20b16beb29d93c14435e41ee655c2e88740879089d56fca
SHA3-384 hash: 9aa94d7becf287d89f6477838aafd2b90ffc221bc1768f9c359b3a87a051a707aab3329a1d7772df3e0d9dc79f87bbea
SHA1 hash: 64540d461fb9bfedeaf9df200c960970bea164fd
MD5 hash: 618c581392b7271abdf40a8b376e8324
humanhash: mirror-connecticut-batman-cold
File name:INQUIRY No. 310720205467_pdf.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'248'768 bytes
First seen:2020-07-31 12:16:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:jHX8kTy215h0nDiDVi1k71ThB5TldBTI4SvZNGQRqtsWY3zqm:jHLTy6h0nDiDU1k71l1SOgqyWGO
Threatray 697 similar samples on MalwareBazaar
TLSH CB45F6367A928414C91D2A75C0B85DC1B7B5768A3B92DB0F709A13486E033EFBB4716F
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: electronics.local
Sending IP: 103.1.12.68
From: Rodrigo Peralta <rperalta@llorente.cl>
Reply-To: Rodrigo Peralta <soomla6384@yahoo.com>
Subject: AW: AW: Inquiry
Attachment: INQUIRY No. 310720205467_pdf.7z (contains "INQUIRY No. 310720205467_pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ispy
Create hunting rule
Link:
https://www.capesandbox.com/analysis/36500/
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/406053
Signature
.NET source code contains very large array initializations
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 255372 Sample: INQUIRY No. 310720205467_pdf.exe Startdate: 31/07/2020 Architecture: WINDOWS Score: 72 20 Yara detected MassLogger RAT 2->20 22 .NET source code contains very large array initializations 2->22 24 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 2->24 26 2 other signatures 2->26 8 INQUIRY No. 310720205467_pdf.exe 3 2->8         started        process3 signatures4 28 Injects a PE file into a foreign processes 8->28 11 INQUIRY No. 310720205467_pdf.exe 3 8->11         started        process5 process6 13 cmd.exe 1 11->13         started        process7 15 powershell.exe 17 13->15         started        18 conhost.exe 13->18         started        signatures8 30 Deletes itself after installation 15->30
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dccd0903a7912382f20b16beb29d93c14435e41ee655c2e88740879089d56fca/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-31 12:18:10 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3tgqsa5hseryf4qlc27lfhmtyfcdlza64zk4f2ehicdzbcovn7fa._file
Verdict:
unknown
Similar samples:
015da4d338b5ccb6a5ae37b29a30bdd80445280746011616535a26c60b4be0bb
MassLogger
10c341f03698c730a4591d844c0d563f19e4a6b87934b45ff0447bd57808bb32
MassLogger
15ac6b1a7fdb92b545dae44b1a88d6328629944771bdce75002637cdbf299027
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1db65284dd73545215b9db3834b16709bf5bf5c33a417c38a205d09317cd6d0d
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420541ff7ab7f97d2110f9c2f2488087c0d2f9e577fa5e55c73eebf4f5416bbc
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7fb6e9a788b18806469167cf64458dd590122593a04489cf70bb70434905a246
MassLogger
8435871f09b1ba4c78f547c3bda0c509e426601221f60b455f6b6cb9d8a2f1ce
MassLogger
a77e9393c4000e96d483a677574a78f004e87837013f7bd1414567d436014b6e
MassLogger
b7e415a16cfc8d84c09f105709910d808f0ad13e64c7feb4169b135fe57c7f99
MassLogger
fbb99e9576db212b02fd60fc214d3cd9faa9f2f019103ea8dc1aec8424bd4ba7
MassLogger
+ 687 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware stealer spyware family:masslogger
Link:
https://tria.ge/reports/200731-snpe7xapz2/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dccd0903a7912382f20b16beb29d93c14435e41ee655c2e88740879089d56fca

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.

Malspam

MassLogger

7z e791be548680d5d53a82788931e377a527d3f6bf690dc5c798ce1ef34a37fe92

MassLogger

Executable exe dccd0903a7912382f20b16beb29d93c14435e41ee655c2e88740879089d56fca

(this sample)

  
Dropped by
MD5 7ef6a1fc04113949a90fd2520c925956
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/36500/
  
Dropped by
SHA256 e791be548680d5d53a82788931e377a527d3f6bf690dc5c798ce1ef34a37fe92

Comments