MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6938bb5b3bd1c8666fef0c03e06d654752a1678888eab3946d7d46afa5f4be80. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6938bb5b3bd1c8666fef0c03e06d654752a1678888eab3946d7d46afa5f4be80
SHA3-384 hash: ef2e9111ce395155ae7b105e29a4e164217f6543b9be5364b9ec86f4d9df0b07d21b7252585240e7ddb254de37ac413e
SHA1 hash: 3cc2d548b5c6812b6b7322a64dfbce31bdcb35cc
MD5 hash: b1333fc270e4378a88de9c016c0912e9
humanhash: william-cardinal-happy-music
File name:b1333fc270e4378a88de9c016c0912e9.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:856'576 bytes
First seen:2020-10-02 10:50:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:CyuHS2AlG6ollMcsVeuSrMUtSEY1UDLN64zSkK0RVmvXTzPo4dNDX+ZxBt6oLr57:Z0Lca5tSB1U9MkzLmfTc69Xix3JeQ
Threatray 622 similar samples on MalwareBazaar
TLSH AE05F1BC12589F23CD78017ED0B42384B2F186572255FA84FFED43BA29C27B65B22579
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.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
Creating a file
DNS request
Sending an HTTP GET request
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/480151
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
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6938bb5b3bd1c8666fef0c03e06d654752a1678888eab3946d7d46afa5f4be80/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2020-10-02 09:20:15 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ne4lwwz32hegm37pbqb6a3lfi5jkcz4irdvlhfdnpvdk7jpux2aa._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
1d6159b26b3bf4e080949b2bb754b3f095b24a084e9d1693f598970cebcf754c
MassLogger
1eaff8168df5df270c3d844483f5b9b93075c1e0d6a8a5bc8e733d2c039a1fdb
MassLogger
4628c89109f5af8e4e6522f56ddb77abafd801fd38a48d61240987586b4b7dc8
MassLogger
5de3a91f516ff756b450155641e354aebc48ff4701721dde73ef1960bf955b94
MassLogger
7bed2f09d2796f9c8f437f20e993e119d871c364895bec22192d754ee83dc30f
MassLogger
8e04e0705156c53871f3a4f34b4fbd483cf079194b4156a87fcfd961d1ab70d0
MassLogger
b6425efa950d3d45e01f94cf2ea732148a6454a9ebd8b253d18e6f08ebc724e8
MassLogger
d3b42cf65675502e58c7d5e967cec24716e389ccf9beeb8e2decc41913e57979
MassLogger
ec9281b1e4cbbcb084368da146fd13f55d33aa8b7d8214cadbc0f6b707ef893f
MassLogger
fed11233078cad87ccd876c50e08453d3be0f8582e939d2c8890821c7819e86d
MassLogger
+ 612 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/201002-f252sw3vz2/
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:
6938bb5b3bd1c8666fef0c03e06d654752a1678888eab3946d7d46afa5f4be80
MD5 hash:
b1333fc270e4378a88de9c016c0912e9
SHA1 hash:
3cc2d548b5c6812b6b7322a64dfbce31bdcb35cc
Link:
https://www.unpac.me/results/bf8d9166-1bf9-4d22-a077-9dedbf566d62/
SH256 hash:
ceef880e8dd65047331aa2b11c46ae62685364b5758a363c4503bdc014a6179f
MD5 hash:
37fdc1379d5fc04b3fe5b61fb98a3d60
SHA1 hash:
38122fd6394de4863b3ed9a7c2a1185e9a119de8
Link:
https://www.unpac.me/results/bf8d9166-1bf9-4d22-a077-9dedbf566d62/
SH256 hash:
98345b58880e00542a33558fcda01a2cfbb83f8c68aeef660b575418d5496a17
MD5 hash:
ac8dcfe72a7e38abf17abcb99709a841
SHA1 hash:
8a86ce91ee777a1f2b36cb54ade673a1c59f65e3
Link:
https://www.unpac.me/results/bf8d9166-1bf9-4d22-a077-9dedbf566d62/
SH256 hash:
2bec6f0faa3e6a1372e45cc494fd26d121ddf1b735b7a69908b60b0b9edca280
MD5 hash:
22fe3e04ae4a3164e55e5397d2cc8b18
SHA1 hash:
bceff8f05003b902a458bc54ee1be89cee8e5baf
Link:
https://www.unpac.me/results/bf8d9166-1bf9-4d22-a077-9dedbf566d62/
SH256 hash:
8cb46c6ed62c3dcd8d5ff9ecb455843e72ceb7c72110b172ff4e6ac4d9451a34
MD5 hash:
8d77899cb399dc4c91eddb605eebbd3a
SHA1 hash:
f18f33cbc670c26fb78869326cee6e2ec6c69505
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/bf8d9166-1bf9-4d22-a077-9dedbf566d62/
Parent samples :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 hash:
a4009288982e4c30d22b544167f72db882e34f0fda7d4061b2c02c84688c0ed1
MD5 hash:
7c359500407dd393a276010ab778d5af
SHA1 hash:
4d63d669b73acaca3fc62ec263589acaaea91c0b
Link:
https://www.unpac.me/results/bf8d9166-1bf9-4d22-a077-9dedbf566d62/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
MassLogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6938bb5b3bd1c8666fef0c03e06d654752a1678888eab3946d7d46afa5f4be80

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 6938bb5b3bd1c8666fef0c03e06d654752a1678888eab3946d7d46afa5f4be80

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/67723/
  
URLhaus
https://urlhaus.abuse.ch/url/410810/
  
Delivery method
Distributed via web download

Comments