MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a4bc6811c27dd4089c59cd0230a79480fd185a98bf43462816d7c3dfd87e3640. 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: 14
| SHA256 hash: | a4bc6811c27dd4089c59cd0230a79480fd185a98bf43462816d7c3dfd87e3640 |
|---|---|
| SHA3-384 hash: | ea0d01b94bf26b71ad5e8ec3897e902775e25527d368515054f999d9eb2e9756499de18e6301f284ae1fedadc9bf3855 |
| SHA1 hash: | e15532a9645dc4bc944b0c4ae8fb4510142db21a |
| MD5 hash: | 10ab09df2fd29cfe08124bd4928ffcab |
| humanhash: | alanine-michigan-quebec-august |
| File name: | a4bc6811c27dd4089c59cd0230a79480fd185a98bf43462816d7c3dfd87e3640.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 856'064 bytes |
| First seen: | 2026-10-05 16:04:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'249 x AgentTesla, 20'531 x Formbook, 12'382 x SnakeKeylogger) |
| ssdeep | 12288:XhVpdocAH4KV5ek0hmAWWhAaQzg+G6Qd3HzzOVSIGatL1sL9xKw:X5daH4KV5ekbAWRz37mHHOceV1sL98w |
| TLSH | T12205D02832E48E02E03D577989B2E27423F42D5B9516D70A9ED8FCEF3D217D65E09683 |
| TrID | 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| dhash icon | c0c292f070de8e00 (3 x Formbook, 2 x MassLogger, 1 x XWorm) |
| Reporter |  ShadowOpCode |
| Tags: | exe MassLogger RGBLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
158
Origin country :
ITVendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-05 16:39:57 UTC
Tags:
ip-check evasion stealer smtp
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
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-09-27T22:17:00Z UTC
Last seen:
2026-10-07T10:05:00Z UTC
Hits:
~1000
Malware family:
KeyBase
Verdict:
Malicious
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.26 Win 32 Exe x86
Threat name:
Win32.Trojan.Ravartar
Status:
Malicious
First seen:
2026-09-28 01:27:13 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
XWorm
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Enumerates connected drives
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: MassLogger
Unpacked files
SH256 hash:
a4bc6811c27dd4089c59cd0230a79480fd185a98bf43462816d7c3dfd87e3640
MD5 hash:
10ab09df2fd29cfe08124bd4928ffcab
SHA1 hash:
e15532a9645dc4bc944b0c4ae8fb4510142db21a
SH256 hash:
e52f89977d3fb48247e943c4be59d7ae56d3b50b3e809aee487424696b4dc2ae
MD5 hash:
59e9fb3ad3ed687df725be416b98813b
SHA1 hash:
01d650566e89a933011e4b0fb463a910d98dbbbb
SH256 hash:
985df2cfe2d10aa55c0a893a51218e8dab64ba5f57e0e7a8155e06455b3d8e87
MD5 hash:
8e587c3050c5c9d55ccf274827c1c6a9
SHA1 hash:
4543f8a257ac318c383d745e1a1249a80c7230ae
Detections:
triage_snakekeylogger_infostealer
win_404keylogger_g1
win_masslogger_w0
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
MAL_Envrial_Jan18_1
SH256 hash:
e1e0ed178bcc3f3627aa5e365de3be201e5ba631782c8de9bacaf44375c8a53f
MD5 hash:
d1bd1c6c201bde0012e035a36d732b4b
SHA1 hash:
ba76814cbbb2e77f015549db1ea3c4d78523f7db
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | DotNet_BitmapAssemblyLoader_KWBORU_Family |
|---|---|
| Author: | ShadowOpCode |
| Description: | Detects the outer .NET loader template that reconstructs a managed assembly from bitmap RGB data and invokes it reflectively |
| Rule name: | HUNT_NET_Loader_ImagePixel_To_AssemblyLoad |
|---|---|
| Author: | Anish Bogati |
| Description: | Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders. |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat extrait) |
| Rule name: | WIN_Sample_Unique_69354b41 |
|---|---|
| Author: | Marjoriefort |
| Description: | Specimen unique (soumission Bazaar) - strings distinctifs propres au sample |
| Reference: | 69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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