MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3eb8c9eabc1103144e34043483c923c576ceba5e2a64a0e98c6ef12160b8ac91. 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: 16


Intelligence 16 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3eb8c9eabc1103144e34043483c923c576ceba5e2a64a0e98c6ef12160b8ac91
SHA3-384 hash: 9dc200c27c23ed2147cbfd60883369bcee91eab7d79dc0d941edfd970fbf72e3f967cbf1107ffe3f3ab526ac7e0a1d32
SHA1 hash: 2c289dee39cde8eb4c74a198983c85edc0996839
MD5 hash: 5c08044bbef5c3354275c638d2539065
humanhash: carbon-undress-hawaii-sweet
File name:CloudServices.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:93'696 bytes
First seen:2025-03-16 20:14:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 1536:tmhwZMgDbSiyJh+hThN/UP/UJS/UJ5/UJpwjrVVYpLN7FMRFZapb3U:GwZMgDbSFJh+hThN/UP/UJS/UJ5/UJpO
TLSH T1B893080933E88824E9FF8572E97151100B7AFC594936D22D1BD9B4ED2B7BA8085C7BD3
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 BastianHein
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
432
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CloudServices.exe
Verdict:
Malicious activity
Analysis date:
2025-03-16 20:15:53 UTC
Tags:
snake keylogger evasion stealer ims-api generic
Link:
https://app.any.run/tasks/8d31f1ad-f96a-4798-9f4f-15f78b11539c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d742ce3962f1a6f47215f3
Tags:
masslogger dotnet virus smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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 stealer vbnet
Link:
https://www.filescan.io/uploads/67d73151d2c4beeae92649d5/reports/ab1cf0ec-c24c-4dad-bae7-fc06ed6c1b82/overview
Verdict:
Malicious
Labled as:
MSIL.PasswordStealerA.Generic
Link:
https://www.hybrid-analysis.com/sample/3eb8c9eabc1103144e34043483c923c576ceba5e2a64a0e98c6ef12160b8ac91
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.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e951f64-da23-42ad-93f1-2cb02a9de069
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/1640006
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:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3eb8c9eabc1103144e34043483c923c576ceba5e2a64a0e98c6ef12160b8ac91
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3eb8c9eabc1103144e34043483c923c576ceba5e2a64a0e98c6ef12160b8ac91/
Threat name:
ByteCode-MSIL.Infostealer.Mintluks
Create hunting rule
Status:
Malicious
First seen:
2025-03-16 20:15:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h24mt2v4cebritruaq2ihsjdyv3m5os6fjskb2mmn3yscyfyvsiq._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
Similar samples:
error
MassLogger
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/250316-y1keyaywaw/
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/624d0015-80af-4876-9eb8-efc7366e1f9f
Unpacked files
SH256 hash:
3eb8c9eabc1103144e34043483c923c576ceba5e2a64a0e98c6ef12160b8ac91
MD5 hash:
5c08044bbef5c3354275c638d2539065
SHA1 hash:
2c289dee39cde8eb4c74a198983c85edc0996839
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/4efc9a0f-e4bf-47fd-b1b7-4ab069c01526/
Parent samples :
6bb4443c56ca77cd2ad3728b0ab0bce323b87e7f3b14c8e03b14f0d782d24553
ada32ec7d1868b4e082ae007138811e58e8b44dc748a847d8e055adf4cae25a9
1069f0f2d0b372c7e325aaf15f3fb081c2c4f0138714093872f4a3db0bb7c355
3eb8c9eabc1103144e34043483c923c576ceba5e2a64a0e98c6ef12160b8ac91
250bb552893533d2e47ca18faa6f3026495d47bae799046c07749726f2f9c213
f44998a3b1c576d0569ac28db0ac38f5e511a7d4ac4675aab26763e596f96af5
766ba333653e1ece329b56fcaec35e254b0618af0214299abb4eed23df533900
43f565ce5681801d39edfbd9b823aecd39e89a8cb5ec33d763bbd09921acba9a
d274a8fca173bf675c950aad9a3d09ef48dce2522756bc6beba0e08db8dcfc90
ff2fae7a19165d11306bd7d3c9e75bdd53f5cf65dcd39a13879828fb478e6336
c517a9c9b16b85f8c2524756285b9f449f9315f2536e5dd12fe0a1ddbe078c42
d878f6aa5cc41db62f6b2c3466cbec5d792eaf8f77b2ea1e779e7925f267be52
01742891af0cbeeac8c5dbb2132a7833e98ba34697c73c25355c322a65ef6737
Please 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/3eb8c9eabc1103144e34043483c923c576ceba5e2a64a0e98c6ef12160b8ac91

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: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.

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