MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 35d0f7752b58898566762e5983987073ad1d6be30cfdd9a977f92cd14f48ab7c. 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
| SHA256 hash: | 35d0f7752b58898566762e5983987073ad1d6be30cfdd9a977f92cd14f48ab7c |
|---|---|
| SHA3-384 hash: | 5c42440c2ea6d23d43e034da5b95e3befa5af806b47edb6ac744edf043b5137f831dfb1b3a9438622519232c6a546457 |
| SHA1 hash: | 4a03e179c16056c0ef07177f7cb35274ab53801c |
| MD5 hash: | 7ca50e5655cddf34917c574b69f68d75 |
| humanhash: | blue-magazine-river-oklahoma |
| File name: | New_Order_Nov.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 2'065'408 bytes |
| First seen: | 2020-10-15 10:36:09 UTC |
| Last seen: | 2020-10-15 12:15:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:QALFiiIPFZfHwW3EzTyATXiBEEqa/9LMmG:QALYbvwqOyIXiBNqSI |
| Threatray | 364 similar samples on MalwareBazaar |
| TLSH | 84A5EA3DADD5223756BBD6BACAF559CBF912754335126C0E50DB03820A03BAB7EC211E |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing MassLogger:HELO: saintservices.us
Sending IP: 176.57.208.106
From: Sales Manager <contact@saintservices.us>
Subject: Nov_Order / RE:Confirm Bank Details.
Attachment: New_Order_Nov.rar (contains "New_Order_Nov.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Launching a process
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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)
May check the online IP address of the machine
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-14 18:40:54 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 354 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
spyware stealer family:masslogger
Behaviour
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 Main Payload
Unpacked files
SH256 hash:
35d0f7752b58898566762e5983987073ad1d6be30cfdd9a977f92cd14f48ab7c
MD5 hash:
7ca50e5655cddf34917c574b69f68d75
SHA1 hash:
4a03e179c16056c0ef07177f7cb35274ab53801c
SH256 hash:
1b8ce24eb8de9d998a1e35f9ee332f6746c4bd7783828e44dfe5ee698b159b72
MD5 hash:
6b7dd80675048f454790a78fd597338a
SHA1 hash:
16f2d1394f7a91119f29d1c1c76264d4d05479d7
Detections:
win_masslogger_w0
SH256 hash:
fcdeb2d5e05a3d46fd8607a6c86269f6f4d55ce7526f176c21063a6a99c30df7
MD5 hash:
abebc89a53c4db290a473ac1668e97f1
SHA1 hash:
4e1e2f36862ce42396dbb3a994246a4b75974d95
SH256 hash:
7407211f73956475b9b0b917e2adb009c7880bd14f56285c93077977093a7351
MD5 hash:
add77e3a0f96572318ef0d9340aa63fa
SHA1 hash:
eedcc6a284eb2596d53f1db6c84507cd621e78fb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | masslogger_gcch |
|---|---|
| Author: | govcert_ch |
| Rule name: | Quasar_RAT_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Quasar RAT |
| Reference: | https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf |
| Rule name: | win_masslogger_w0 |
|---|---|
| Author: | govcert_ch |
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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