MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7b045ca9c9f7e2068c63814c5b82d0bba6075e5de89afe7657a8af76f9d2ab37. 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: 8
| SHA256 hash: | 7b045ca9c9f7e2068c63814c5b82d0bba6075e5de89afe7657a8af76f9d2ab37 |
|---|---|
| SHA3-384 hash: | 284d25481de0c2f9e3edc37ee02150a920ba1c8e21e7b4b7e5605f4610bb00c643a389bf9c7b1d1c1439d704275e97f2 |
| SHA1 hash: | 379c04eb9c95aa0651da9fdb2739459b87c0c35a |
| MD5 hash: | d41e123b212fa6a25d10d77715b4c10a |
| humanhash: | friend-mockingbird-hamper-monkey |
| File name: | d41e123b212fa6a25d10d77715b4c10a.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 1'146'880 bytes |
| First seen: | 2020-09-27 07:46:24 UTC |
| Last seen: | 2020-09-27 08:38:00 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 24576:qzfFtVffjfYqKFsR68WmFhZA/fG+RO35e9c68MI:qZt5jfYh3fG+RMgyB |
| Threatray | 619 similar samples on MalwareBazaar |
| TLSH | DE359D9D722072EFC867D462DEA82DA8EB50747B831F4203902755EDEA4D897CF245F2 |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
Intelligence
File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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 AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Status:
Malicious
First seen:
2020-09-24 12:40:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 609 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
ransomware spyware stealer family:masslogger
Behaviour
Creates scheduled task(s)
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 log file
Unpacked files
SH256 hash:
e95ab22427c4915ec2825c0c80b2572efdb7946fbf14a87032702b48e27e49e6
MD5 hash:
a5869af6c13842e21035225eec2d1356
SHA1 hash:
914e85e6072c816f8d00580a2f880bb8c2217aca
SH256 hash:
16cb3af2a1351734db5e114d5ba20ba180ba7eb620c0feafe76f5214332598b8
MD5 hash:
c95a7ba653327088f30b222edae3f94e
SHA1 hash:
b959adc48bde882046a5238a4868b14ab6bdd416
SH256 hash:
392bf432541c883437e6ac9e481914ebd1c7cf2cbb6bc83622a34837088dcf76
MD5 hash:
cf0f7b8eb32d096d1fea29df8d8ed082
SHA1 hash:
ba5628e62bce703a252f345cb88d75ab2de0d741
Detections:
win_masslogger_w0
SH256 hash:
785261875049471f6432827571071af39fdb06ec0a223224c12792201a9f66e5
MD5 hash:
e41b095949e16c551511c80acfc18ac2
SHA1 hash:
c1c9299481d8604297151f48ac8c790c9e920504
SH256 hash:
a4009288982e4c30d22b544167f72db882e34f0fda7d4061b2c02c84688c0ed1
MD5 hash:
7c359500407dd393a276010ab778d5af
SHA1 hash:
4d63d669b73acaca3fc62ec263589acaaea91c0b
SH256 hash:
7b045ca9c9f7e2068c63814c5b82d0bba6075e5de89afe7657a8af76f9d2ab37
MD5 hash:
d41e123b212fa6a25d10d77715b4c10a
SHA1 hash:
379c04eb9c95aa0651da9fdb2739459b87c0c35a
Please note that we are no longer able to provide a coverage score for Virus Total.
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 |
|---|---|
| Author: | govcert_ch |
| 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.
Web download
Delivery method
Distributed via web download
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