MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7deebb230f8cc6f9f4e5db778e5da101b2ff46241e41f534100ac914d29e0641. 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: 11
| SHA256 hash: | 7deebb230f8cc6f9f4e5db778e5da101b2ff46241e41f534100ac914d29e0641 |
|---|---|
| SHA3-384 hash: | 9393d9eddc81be82e5e3b6749b51d4fc2bffd4777c7813bd5b93dcc4d5cac0fd8722846c1a7262ecec8e7fff1a425e27 |
| SHA1 hash: | 1be85e4d425820170f38a8fed3683648c3782a17 |
| MD5 hash: | d874872ebcb2ce52f157bc13bcc0260d |
| humanhash: | quiet-solar-pluto-social |
| File name: | PO450E0272.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 1'587'712 bytes |
| First seen: | 2020-12-19 17:35:39 UTC |
| Last seen: | 2020-12-24 08:53:40 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:7aoH25p367Cnz9xWUZvysn6huxYZBH6ELnOksm8FyCoXB9wmPhz6T7uA:4n5xWyp6huxYZF6hRm8Fx6BamPhzgS |
| Threatray | 600 similar samples on MalwareBazaar |
| TLSH | 2775BF207E956716F03FBBF46ADCA44887FAB627E305EA1A3D9117CA8113F41CD42636 |
| Reporter |  GovCERT_CH |
| Tags: | MassLogger |
Intelligence
File Origin
# of uploads :
8
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO450E0272.exe
Verdict:
Malicious activity
Analysis date:
2020-12-19 17:37:38 UTC
Tags:
evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
MassLogger
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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 potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
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 AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Maslog
Status:
Malicious
First seen:
2020-12-18 02:37:27 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 590 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger spyware stealer
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
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
7deebb230f8cc6f9f4e5db778e5da101b2ff46241e41f534100ac914d29e0641
MD5 hash:
d874872ebcb2ce52f157bc13bcc0260d
SHA1 hash:
1be85e4d425820170f38a8fed3683648c3782a17
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 |
|---|---|
| Author: | kevoreilly |
| Description: | MassLogger |
| 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.
1fcb5696b9b93345f7b60367984d1f53a9a5f84394868ec299a8424eddc694ce
Dropped by
MD5 47079c707df0bc942640c7f4dd5cb0bf
Dropped by
SHA256 1fcb5696b9b93345f7b60367984d1f53a9a5f84394868ec299a8424eddc694ce
Delivery method
Distributed via e-mail attachment
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