MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f8f5e97b40ead4c316e0dc6adc5490aafdf806ec5c203931e9d699be3b95a88a. 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
| SHA256 hash: | f8f5e97b40ead4c316e0dc6adc5490aafdf806ec5c203931e9d699be3b95a88a |
|---|---|
| SHA3-384 hash: | 32631c22aefafabf9e728c1e918cbe19577d92609cf5b067ad1ed5b94794850f563f92676fbab1c6abbfead735ecf69f |
| SHA1 hash: | 20b152dcbd2e6757e061256dcba7d92913bf3cab |
| MD5 hash: | f6d9a396a302de65e44d4887636e32bb |
| humanhash: | carpet-west-nine-mountain |
| File name: | PAYMENT10043210022211-pdf.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 851'456 bytes |
| First seen: | 2020-10-05 11:47:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:2D4fqRBdy4r3XyMb6U0t+MApt5FBeTtE9+34PwjRgfLWABzrORUH1u:CfdNXPmGMAVLeTaRz5nORUM |
| Threatray | 139 similar samples on MalwareBazaar |
| TLSH | CF0549B1B4C35468C53A03F295F781E2F67926C6FB608E0EB1DA63384E13B1B875D15A |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing MassLogger:HELO: lvps92-51-134-34.dedicated.hosteurope.de
Sending IP: 92.51.134.34
From: Frédéric AUBERT <contact@az-ouvertures.fr>
Reply-To: Frédéric AUBERT <baeutyslondon@yahoo.com>
Subject: PAYMENT UPDATE
Attachment: PAYMENT10043210022211-pdf.7z (contains "PAYMENT10043210022211-pdf.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %temp% subdirectories
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Deleting a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-05 08:01:31 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 129 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
f8f5e97b40ead4c316e0dc6adc5490aafdf806ec5c203931e9d699be3b95a88a
MD5 hash:
f6d9a396a302de65e44d4887636e32bb
SHA1 hash:
20b152dcbd2e6757e061256dcba7d92913bf3cab
SH256 hash:
b80155dbd80f8bc5d3f59e08df47aefa42e73612aac6e8845fad3cae516cbdb0
MD5 hash:
0478256ba4237f2e33b77f8127d9a145
SHA1 hash:
560f2cd098bd81c18174d980652b28a8c90c48e2
SH256 hash:
d065744c83c37b059fd345011b6c21297a5de8bc5ebbc93f05add6315bee770a
MD5 hash:
17d8bbf85363bf3ca0f6b4d0154dfeb7
SHA1 hash:
6295dcb6bfd8907d47b3db14d0d4b230c4f07186
SH256 hash:
9f6331270540b2eda49058b38b1282e67f6cdbf5ce9c64854448f956afb00726
MD5 hash:
8a7bf4e477ddec77fc0821b65c626b97
SHA1 hash:
7b8a8880f236a44c49e4fec0209fe2e56f439da3
Detections:
win_masslogger_w0
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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