MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc05645067f3f3ccf6a4e647dcf935c928fd981ef904672603a7ab409488166e. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc05645067f3f3ccf6a4e647dcf935c928fd981ef904672603a7ab409488166e
SHA3-384 hash: 12dd41cf2fb964859955ad4d67779d4ca427b34ccb1667d411d8f13d7910d42e4da51496c83e4db223935732ca161737
SHA1 hash: bb5f32c172af5efd89c25960bed8edc76467a9b9
MD5 hash: d66436765b3cb3dc1a97beab0c6c7ae2
humanhash: fish-colorado-violet-comet
File name:DHL ARRIVAL SHIPMENT PRE-ALERT.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'100'288 bytes
First seen:2020-08-06 05:49:29 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 24576:Jv/aDDlxEJef6uyQ6H8aMbBihbfzmkjbaoZsDzvQA5:x/qDwg6uyQ6cTd8MCw
Threatray 774 similar samples on MalwareBazaar
TLSH 8E35E14A325C579DF8A44B7000FE610B2A6CED25FA53D68D9A73FCA61731F014DC2E6A
Reporter abuse_ch
Tags:DHL exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: srv1.toder.org
Sending IP: 109.232.220.218
From: DHL Express <NoReply.ODD@dhl.com>
Subject: DHL ARRIVAL SHIPMENT PRE-ALERT
Attachment: DHL ARRIVAL SHIPMENT PRE-ALERT.xz (contains "DHL ARRIVAL SHIPMENT PRE-ALERT.exe")

MassLogger SMTP exfil server:
mail.sbrenind.com:26

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40075/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
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
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/412149
Signature
Found malware configuration
May check the online IP address of the machine
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 MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc05645067f3f3ccf6a4e647dcf935c928fd981ef904672603a7ab409488166e/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-08-06 05:51:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qcwiudh6pz4z5ve4zd5z6jvzeup3ga67ecgojqdu6vubfeiczxa._file
Verdict:
unknown
Similar samples:
22a420112c97f94c87b2efa2e1d3b46d6f91655c1a86a6b6a1cd94e3e43259af
MassLogger
407dbe5863d155a141aec5b500637d794275bf0680e2c8ca34e99f56a28f11a9
MassLogger
469d5a8aa26b60c5f3234e2124fcda7a61b3accf4011373b32b49cff2cda745a
MassLogger
5c6d005bb7bd065341b432bf6a27117c76115e18ae10fd21906759d05d05f733
MassLogger
684c2ac7c5d08c046fd4907cc4466827dc01fdd403ff7bbd64c5aa247884ac74
MassLogger
77bbe59685fd4ba30b0f14c6471ba479adbe790de6499c7ea2370b2055fcc9c3
MassLogger
968bef9303261890912cbde7737195a73c2d8892457c3cc8a327008effb4e8c9
MassLogger
a41851a6ade9f88136829a392e1ac11e0e06c21a25fdd0e3961a347d28204608
MassLogger
aa4fad19caeb7d4d9abd68155eee268619442c6cfc8a69c2bc337dd4efdf4b4d
MassLogger
b76ab295c0146b7ef4cdccf4056a85688ed860fc65c8b8b7121ad8fc9a555021
MassLogger
+ 764 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/200806-5jn3stvxce/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/dc05645067f3f3ccf6a4e647dcf935c928fd981ef904672603a7ab409488166e

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

zip 5d661c0eb0c3412ba9f61af5317cf65f1b4ffd7f559ce8427b01c0e7872e42ff

MassLogger

Executable exe dc05645067f3f3ccf6a4e647dcf935c928fd981ef904672603a7ab409488166e

(this sample)

  
Dropped by
MD5 a073eb174b20fdfd8ef7b3a01b63e738
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5d661c0eb0c3412ba9f61af5317cf65f1b4ffd7f559ce8427b01c0e7872e42ff
Cape
Cape
https://www.capesandbox.com/analysis/40075/

Comments