MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c121b8b0d5cb95df98ef017aee09a33d858d96b3d849c30c8735384c89a22c4. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 0c121b8b0d5cb95df98ef017aee09a33d858d96b3d849c30c8735384c89a22c4
SHA3-384 hash: a00751c0b4143099dc4d02708d7ecb0356b4efa9879e1a0b9b625a06a183946af444920bac047ba0eae95cdafcb4dc23
SHA1 hash: 202f8bf498c815917736d2188d67180e486d0a80
MD5 hash: 84697862a4268a62a447929adaa21192
humanhash: eight-lemon-coffee-table
File name:84697862a4268a62a447929adaa21192.exe
Download: download sample
Signature MassLogger
File size:1'134'080 bytes
First seen:2020-09-25 09:15:47 UTC
Last seen:2020-09-25 09:57:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:vsMtbXo0Q6NnauHNlGaEG8sLVaHzhFKKWe86CCaaQhI4s+:1o0Q6NnhHNloG8WAHzhlpCpI4
Threatray 668 similar samples on MalwareBazaar
TLSH B535123666599F42E6BD633DD431244603F0E41BE302DB4BBCFA29CE6625F528A73607
Reporter abuse_ch
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Creating a file
DNS request
Sending an HTTP GET request
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-09-22 12:29:53 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
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
Unpacked files
SH256 hash:
0c121b8b0d5cb95df98ef017aee09a33d858d96b3d849c30c8735384c89a22c4
MD5 hash:
84697862a4268a62a447929adaa21192
SHA1 hash:
202f8bf498c815917736d2188d67180e486d0a80
SH256 hash:
2b78dff43b63f754f3f1a6ccc45206ecd6e4304bbf4c1d4feaaef4d61757aed3
MD5 hash:
e5a5b09fa3730e9176e342b599c7d332
SHA1 hash:
148f0da0834b7032d3dedfa31727a3315e8b75ad
SH256 hash:
7c4d6facc34028094746d5d830eeecd5923e994ef2216752a5deb148bb18ccba
MD5 hash:
8d2c43f5f14eba3f1dd242dacbe9dcd3
SHA1 hash:
671bb6a3be42c6e836fcfc8376d8f6bd8d098bb4
SH256 hash:
785261875049471f6432827571071af39fdb06ec0a223224c12792201a9f66e5
MD5 hash:
e41b095949e16c551511c80acfc18ac2
SHA1 hash:
c1c9299481d8604297151f48ac8c790c9e920504
SH256 hash:
a4009288982e4c30d22b544167f72db882e34f0fda7d4061b2c02c84688c0ed1
MD5 hash:
7c359500407dd393a276010ab778d5af
SHA1 hash:
4d63d669b73acaca3fc62ec263589acaaea91c0b
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.

Web download

MassLogger

Executable exe 0c121b8b0d5cb95df98ef017aee09a33d858d96b3d849c30c8735384c89a22c4

(this sample)

  
Delivery method
Distributed via web download

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