MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f0ba4f0e3a40f9bb1b63915cd1bcd5c55e586b2b797c6982c26099887c15a03. 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: 15


Intelligence 15 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f0ba4f0e3a40f9bb1b63915cd1bcd5c55e586b2b797c6982c26099887c15a03
SHA3-384 hash: 69b86fd6c09564994d620c85492ee290063653aec8c9d9ec67c0c92d95952f78510f4f1c656a608fb5087fb04beaeda2
SHA1 hash: 04a243f5846b92ff9635b5f67929e34bbece53d1
MD5 hash: 7a8b7b51655a721e63686dd33cfdb6ec
humanhash: twenty-juliet-wyoming-mars
File name:CloudServices.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:93'696 bytes
First seen:2025-03-31 14:03:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 1536:jmhwZjJ5TK/oth+hThN/UP/UJS/UJ5/UJpgKUJVVYpLN7FMRFZ/pZn8:AwZjJ5TKgth+hThN/UP/UJS/UJ5/UJpr
Threatray 763 similar samples on MalwareBazaar
TLSH T14C93080E37EC8914D9BF8572E57191210B7ABC454926D22E0BD8B4ED2F7BA8085C7BD3
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter James_inthe_box
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CloudServices.exe
Verdict:
Malicious activity
Analysis date:
2025-03-31 14:03:35 UTC
Tags:
snake keylogger evasion stealer
Link:
https://app.any.run/tasks/d5fd2e68-1de1-49cf-a3e2-cc1d9776006c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Generic-10008460-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67eaa3d1cfd0a37f830ae259
Tags:
virus micro smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive hacktool obfuscated reconnaissance stealer vbnet
Link:
https://www.filescan.io/uploads/67eaa0a2f274bf2d8e2a82c7/reports/d3cda74e-822f-45c2-ba7a-bb360701ff00/overview
Verdict:
Malicious
Labled as:
MSIL.PasswordStealerA.Generic
Link:
https://www.hybrid-analysis.com/sample/6f0ba4f0e3a40f9bb1b63915cd1bcd5c55e586b2b797c6982c26099887c15a03
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b5455264-8620-4f97-be93-b3ea6b7193cf
Result
Threat name:
MSIL Logger, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1652931
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6f0ba4f0e3a40f9bb1b63915cd1bcd5c55e586b2b797c6982c26099887c15a03
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6f0ba4f0e3a40f9bb1b63915cd1bcd5c55e586b2b797c6982c26099887c15a03/
Threat name:
ByteCode-MSIL.Infostealer.Mintluks
Create hunting rule
Status:
Malicious
First seen:
2025-03-31 14:02:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n4f2j4hduqhzxmnwhek42g6nlrk6lbvsw6l4ngbmeyezrb6blibq._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
Similar samples:
6f0ba4f0e3a40f9bb1b63915cd1bcd5c55e586b2b797c6982c26099887c15a03
MassLogger
8432a87c1daeb7a4a13a6bee0ab55d5c96919b2d29dfddc5682f9289023a5ed6
MassLogger
b41c2dc07ebec91f9606b75710eab439f1a4928874180aa36748527f96512c8d
MassLogger
d87c81b7e374f988d2985d44426db0f7f128169b56dd8042adda61fb88b26c47
MassLogger
error
MassLogger
f73a1acf11bca235d9f0f22c0ba584107a76a54652e6356df080cc5ec040fc18
MassLogger
+ 753 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/250331-rcq49a1wf1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
keylogger snake_keylogger Win.Malware.Generic-10008460-0 404keylogger
YARA:
Windows_Trojan_SnakeKeylogger_af3faa65
Link:
https://app.threat.zone/submission/b51e8a20-1f83-4804-860a-72f7cd92aee6
Unpacked files
SH256 hash:
6f0ba4f0e3a40f9bb1b63915cd1bcd5c55e586b2b797c6982c26099887c15a03
MD5 hash:
7a8b7b51655a721e63686dd33cfdb6ec
SHA1 hash:
04a243f5846b92ff9635b5f67929e34bbece53d1
Detections:
win_404keylogger_g1
Create hunting rule
win_masslogger_w0
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/1f6cb204-85b8-401b-aaf8-63c281443f3c/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6f0ba4f0e3a40f9bb1b63915cd1bcd5c55e586b2b797c6982c26099887c15a03

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:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

MassLogger

Executable exe 6f0ba4f0e3a40f9bb1b63915cd1bcd5c55e586b2b797c6982c26099887c15a03

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments