MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2aa941b7340367ad780683ac45b75f8e63b4df7913b4ca6f95e794fd75b36b03. 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: 2aa941b7340367ad780683ac45b75f8e63b4df7913b4ca6f95e794fd75b36b03
SHA3-384 hash: 222a84bc3afe46abb105845a5cd2bdb4e0071362cd987f1bcabaf53ad39955c0871f2da4f4604a3db1741b5d1891ef39
SHA1 hash: 7b0925b727e5a6697426055fc3deb44bc41f3e91
MD5 hash: a5e824a9cb639819423db96435b40b01
humanhash: mexico-king-kitten-quebec
File name:RFQ- Bitumen 6070.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'022'976 bytes
First seen:2020-08-05 13:07:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:DaFD+/U9UQlsYFYLn8ZgNNmc3vXO7lGuxu2:25YxnnSc3POZGwr
Threatray 679 similar samples on MalwareBazaar
TLSH 9425CFC8514878D9E1572E755C36ADB20C2BFEFF222081093A0737678973E5A396BD4E
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: rdns0.hal-lndia.co.in
Sending IP: 5.188.93.228
From: Herbert Markowitsch<sales@hal-lndia.co.in>
Subject: New Purchase Order
Attachment: New Purchase Order.rar (contains "RFQ- Bitumen 6070.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/39619/
Detection(s):
Win.Packed.Nanocore-9229594-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Adding an access-denied ACE
Reading critical registry keys
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Deleting a recently created file
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/411280
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
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)
Tries to steal Mail credentials (via file access)
Yara detected AntiVM_3
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2aa941b7340367ad780683ac45b75f8e63b4df7913b4ca6f95e794fd75b36b03/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-05 13:09:07 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fkuudnzuant226agqoweln27rzr3jx3zco2mu34v46kp25ntnmbq._file
Verdict:
unknown
Similar samples:
0b0537b9f976c4a49f1105bc03d252c0cac7a99b9abdb1a020d2966b6a0b1285
MassLogger
0b59a5ffd1da84a9bf88fc0c49d758fb8288f1e9564111ec5c4f8e0ffa91940d
MassLogger
2302005fdd7c57d73c350d541fd0020b051efffdf02a4f3c3e1671cacea30043
MassLogger
5bcbbf82aa7c1bde8cddd6a6d50b4b082555ddb0dd23dd468ef238850238ed2a
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89af10238032ab225e998887850c3910abd7183e67018abfe56b0bdebf2d50d9
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9d12d73cdddda4b11bbfa38b1bc056e20063a75f38decb5e8af5e6a30c078673
MassLogger
a4df7bd8daff5a4723055c7589244e1719c45223f09f42b06a621aad5ee1f2f4
MassLogger
a95841c0ebc43b93e86d68701817f8d3401a92e9f65a8b6a8faf66de97f9bb7d
MassLogger
e5caa150b119335b8b2fe8c999f8e801c1e74b010ceb58b794804ea6b4b07c61
MassLogger
f4bf32943d6b14bf9e025c20f0fb7342982c025ba64b151687a99202091bf2eb
MassLogger
+ 669 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/200805-kcnfsvpegj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
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:
0.55
Link:
https://yomi.yoroi.company/submissions/2aa941b7340367ad780683ac45b75f8e63b4df7913b4ca6f95e794fd75b36b03

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

rar c5008566d9e1eb953af1a60ba85ec70b6f523570d196b229993aa539c2e32fda

MassLogger

Executable exe 2aa941b7340367ad780683ac45b75f8e63b4df7913b4ca6f95e794fd75b36b03

(this sample)

  
Dropped by
MD5 0a0d4fba0597b1a44dd7ed363a2ff12c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/39619/
  
Dropped by
SHA256 c5008566d9e1eb953af1a60ba85ec70b6f523570d196b229993aa539c2e32fda

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