MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1e17f40e9221c60fa2516f0c59806053a35cf826a1f305502425bf7349e120f4. 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: | 1e17f40e9221c60fa2516f0c59806053a35cf826a1f305502425bf7349e120f4 |
|---|---|
| SHA3-384 hash: | 2c07bd81a173a35b6fda12de6610590caf01f91f091f6a752200d23646992406a6e365dce9b535c628c3a367776695a6 |
| SHA1 hash: | 0113053b66e40f575872e7407af674ade6de6b03 |
| MD5 hash: | d9dc20ba3c5255b2a81cdcc44e9b1e44 |
| humanhash: | michigan-lion-chicken-pluto |
| File name: | GTS_21_9018_ORDER_pdf.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 20'696 bytes |
| First seen: | 2021-02-24 06:56:43 UTC |
| Last seen: | 2021-02-24 09:03:55 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 384:XQzlWolNq8UD4BDfqmvufIle3ATCTCJ+j4aZVvZTaahbO:tl4B7cfwOTClaZVvZTaah |
| Threatray | 628 similar samples on MalwareBazaar |
| TLSH | 60924A135E5A0C11F4AACF306AEB9516E7F863C2A735C6271448A0D50A43748D6EEFAD |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing MassLogger:HELO: box.vertym.xyz
Sending IP: 64.227.1.193
From: Sakulrat Tavornkaew <Kongkawoot@oryx.com>
Subject: Posco February 2021 Provisional Contract
Attachment: Posco Febuary 2021 Provisional Contract_pdf.gz (contains "GTS_21_9018_ORDER_pdf.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
GTS_21_9018_ORDER_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-02-24 07:14:32 UTC
Tags:
trojan evasion masslogger stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a UDP request
Sending an HTTP GET request to an infection source
Result
Verdict:
UNKNOWN
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
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
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.Downloader.BaseLoader
Status:
Malicious
First seen:
2021-02-24 06:57:09 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
3/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 618 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger evasion spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Windows security modification
MassLogger
MassLogger Main Payload
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
1e17f40e9221c60fa2516f0c59806053a35cf826a1f305502425bf7349e120f4
MD5 hash:
d9dc20ba3c5255b2a81cdcc44e9b1e44
SHA1 hash:
0113053b66e40f575872e7407af674ade6de6b03
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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