MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d040e74302a549e2c2332f16a05f21c2ccd5886604c3c785383b817d7c97fd07. 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 File information Comments

SHA256 hash: d040e74302a549e2c2332f16a05f21c2ccd5886604c3c785383b817d7c97fd07
SHA3-384 hash: 43530417989a887a9e187ac1430f6c0bf63f08cec1a0eea06887c154fa86b81d898bb1f4a4bbcf56ccea2c8b13abfb97
SHA1 hash: fe7440af25da10777f47ce95221e33e5010a221a
MD5 hash: 4a0f54eb7e43a2ce8425fc73914d72b5
humanhash: east-steak-king-video
File name:L5pnzUVW6hoI6dP.exe
Download: download sample
Signature MassLogger
File size:794'112 bytes
First seen:2020-10-20 08:04:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:0We4OZCVYk/cnP0gFzpqiOF/A1GUKzod:Tezk0nc09qrF/ANKzo
Threatray 365 similar samples on MalwareBazaar
TLSH 55F4125026AA7F76D1BE1BFA300C2A09C3F114496B62E6785EE236ED51D1F408F5CE63
Reporter abuse_ch
Tags:DHL exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: srv1.demspor.com
Sending IP: 31.169.94.221
From: DHL International <info@umutkama.com>
Reply-To: DHL International <info@umutkama.com>
Subject: Re: Your Shipment invoice & packing-list
Attachment: Invoice and packing list PDF.rar (contains "L5pnzUVW6hoI6dP.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Binary contains a suspicious time stamp
Deletes itself after installation
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 300781 Sample: L5pnzUVW6hoI6dP.exe Startdate: 20/10/2020 Architecture: WINDOWS Score: 100 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 11 other signatures 2->37 8 L5pnzUVW6hoI6dP.exe 6 2->8         started        process3 file4 25 C:\Users\user\AppData\Roaming\luIUblCql.exe, PE32 8->25 dropped 27 C:\Users\user\AppData\Local\...\tmp78CB.tmp, XML 8->27 dropped 29 C:\Users\user\...\L5pnzUVW6hoI6dP.exe.log, ASCII 8->29 dropped 41 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->41 43 Injects a PE file into a foreign processes 8->43 12 L5pnzUVW6hoI6dP.exe 2 8->12         started        14 schtasks.exe 1 8->14         started        16 L5pnzUVW6hoI6dP.exe 8->16         started        signatures5 process6 process7 18 powershell.exe 17 12->18         started        21 conhost.exe 14->21         started        signatures8 39 Deletes itself after installation 18->39 23 conhost.exe 18->23         started        process9
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Status:
Malicious
First seen:
2020-10-20 07:36:44 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
stealer spyware family:masslogger
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
d040e74302a549e2c2332f16a05f21c2ccd5886604c3c785383b817d7c97fd07
MD5 hash:
4a0f54eb7e43a2ce8425fc73914d72b5
SHA1 hash:
fe7440af25da10777f47ce95221e33e5010a221a
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
d20d52411a147f81c64c2a249598b79924e498a219f380e32b577c45e8404c2c
MD5 hash:
cf860f69230f74ecebf7a973487054d6
SHA1 hash:
53f205f02ec9de7bb866c54d9434b57759b4257b
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

MassLogger

Executable exe d040e74302a549e2c2332f16a05f21c2ccd5886604c3c785383b817d7c97fd07

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments