MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e71521007e64e4011f80f4fb6f8fa07b05be52e8088ed18c0c19881a6391fb45. 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: e71521007e64e4011f80f4fb6f8fa07b05be52e8088ed18c0c19881a6391fb45
SHA3-384 hash: aae304fb4a03f3b86d67e6204397fe1592dcc6e3eb780e48e74865e2b863e39ed24cbea6784d88504f23d69b243d6494
SHA1 hash: 2f2e5d402c19c4cbd98fdace3b9049fc1c42d565
MD5 hash: cb717a71e67908fb20e04b13ebec3aec
humanhash: connecticut-papa-ten-snake
File name:CloudServices.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:93'696 bytes
First seen:2025-03-16 23:30:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:tmhwZMgDbSiyJh+hThN/UP/UJS/UJ5/UJpwjrVVYpLN7FMRFZxpb3U:GwZMgDbSFJh+hThN/UP/UJS/UJ5/UJpF
TLSH T15793080933E88824E9FF8572E97151100B7AFC594936D22D1BD9B4ED2B7BA8085C7BD3
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 :
474
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 23:31:39 UTC
Tags:
snake keylogger stealer evasion ims-api generic
Link:
https://app.any.run/tasks/223a5296-37b4-466e-ba31-3b1d727956bc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d7705908116ce425719c93
Tags:
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 vbnet
Link:
https://www.filescan.io/uploads/67d75f3f0a7899f357989b29/reports/0559a89f-e991-47cd-9606-6dfac09ed0a0/overview
Verdict:
Malicious
Labled as:
MSIL.PasswordStealerA.Generic
Link:
https://www.hybrid-analysis.com/sample/e71521007e64e4011f80f4fb6f8fa07b05be52e8088ed18c0c19881a6391fb45
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/284e3b05-2798-42f1-bf8c-b508c5e1ab1f
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/1640114
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/e71521007e64e4011f80f4fb6f8fa07b05be52e8088ed18c0c19881a6391fb45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e71521007e64e4011f80f4fb6f8fa07b05be52e8088ed18c0c19881a6391fb45/
Threat name:
ByteCode-MSIL.Infostealer.Mintluks
Create hunting rule
Status:
Malicious
First seen:
2025-03-16 23:31:09 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=44kscad6mtsach4a6t5w7d5apmc34uxibchnddamdgebuy4r7ncq._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/250316-3hqw8awmw7/
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/d28a2e4c-d75d-475f-8377-53fee741c24b
Unpacked files
SH256 hash:
e71521007e64e4011f80f4fb6f8fa07b05be52e8088ed18c0c19881a6391fb45
MD5 hash:
cb717a71e67908fb20e04b13ebec3aec
SHA1 hash:
2f2e5d402c19c4cbd98fdace3b9049fc1c42d565
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/d024ec89-6891-4d96-a3ee-845f723ca415/
Parent samples :
7fc21521b3e61d0555c0c1adb947d9724c8ca61dc9caeef85a110ec46d3b2d5d
43d909c8afd4fe8010ca22bd90a2f65fd6e4275c36d103b91d0016f0c2988883
b8f79e1b5aecb07c83251141f0b128274c49697ebea217c83787abdf07fe00f2
e71521007e64e4011f80f4fb6f8fa07b05be52e8088ed18c0c19881a6391fb45
4be8e656872c1d27eeaec3bd38a9fd51648893ca4f8b79741b40e395ef91615e
35ebe17f33803f292a173b8652fdd9c69be8e6b89bc9897776e41c3a721b4211
efa962fc10045f83da36ea363c43aba7a8d5ff3ec0e3aaa4c6480c2578b8c4fa
1a98a78c6e63e52bd77d0a49c4738646e60c86e077174e523383509d2701f0e6
020b4368059e1fd314ad7299d62c0c1373fe19d6f8fae574d804c7f20c914de5
4dce97ef955a132177e7043fc0d11e35c3e1d03f833b3b30951d7b2ce6db735e
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/e71521007e64e4011f80f4fb6f8fa07b05be52e8088ed18c0c19881a6391fb45

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