MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 eaf6f9bf7233e2ef0ae136bdf09eb78d494568b277f7aa53a73830a070ebaaa1. 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
MaskGramStealer
Vendor detections: 14
| SHA256 hash: | eaf6f9bf7233e2ef0ae136bdf09eb78d494568b277f7aa53a73830a070ebaaa1 |
|---|---|
| SHA3-384 hash: | 9e9e67f0cdf3a262d58bd37cf574de493fcf6280af25b419783774eb19ba288013e64c5d97a0a322a32def4630a2076a |
| SHA1 hash: | cb693d8d428f549e17f62206126e3c46b91c93e3 |
| MD5 hash: | 76a856dc0693c07cea7c94e6bc85fcbb |
| humanhash: | black-don-pip-november |
| File name: | loader.exe |
| Download: | download sample |
| Signature | MaskGramStealer |
| File size: | 344'576 bytes |
| First seen: | 2025-10-15 19:46:22 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3df037d482ab9fca35b272db57fa1128 (3 x Rhadamanthys, 1 x MaskGramStealer) |
| ssdeep | 6144:0m+j+Hzhw70XE8ph76kPOlpPFcFyUbSkxLohRmeNw8t:0m+jUPth76iOlptsyUGkOhFNT |
| Threatray | 4 similar samples on MalwareBazaar |
| TLSH | T1B974AD04A2D148D3FD6786B859505A00E5B3B861AB31FBFF03B4838B1E177E45A3E769 |
| TrID | 63.5% (.EXE) Win64 Executable (generic) (10522/11/4) 12.2% (.EXE) OS/2 Executable (generic) (2029/13) 12.0% (.EXE) Generic Win/DOS Executable (2002/3) 12.0% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  burger |
| Tags: | exe MaskGramStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
147
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
loader.exe
Verdict:
Suspicious activity
Analysis date:
2025-10-15 19:43:52 UTC
Tags:
telegram stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
94.1%
Tags:
ransomware emotet
Result
Verdict:
Clean
Maliciousness:
Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-15T16:49:00Z UTC
Last seen:
2025-10-15T17:29:00Z UTC
Hits:
~10
Detections:
UDS:DangerousObject.Multi.Generic
Verdict:
Suspicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found API chain indicative of debugger detection
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected GenericBackdoor
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Win64.Malware.Heuristic
Threat name:
Win64.Trojan.Lazy
Status:
Malicious
First seen:
2025-10-15 19:46:03 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
plugdisk
Result
Malware family:
n/a
Score:
7/10
Tags:
spyware stealer
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
eaf6f9bf7233e2ef0ae136bdf09eb78d494568b277f7aa53a73830a070ebaaa1
MD5 hash:
76a856dc0693c07cea7c94e6bc85fcbb
SHA1 hash:
cb693d8d428f549e17f62206126e3c46b91c93e3
Verdict:
Malicious
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: | Check_Debugger |
|---|
| Rule name: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__RemoteAPI |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | ReflectiveLoader |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended |
| Reference: | Internal Research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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