MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c294f4ea03dbbc49bdbec757d718ac1f7cd8015e197ec956416a07debac69ec9. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c294f4ea03dbbc49bdbec757d718ac1f7cd8015e197ec956416a07debac69ec9
SHA3-384 hash: 6d53ee3c84acb06f98c0a9a192a59c1d12f323404af668c8c9bbbdbac3192ee9ceaa705ff6d090a0f01a96b36995a6c9
SHA1 hash: 786327727862a62043c979761b749a55818abb3c
MD5 hash: 026760fb65d01ed810dd5195eb848499
humanhash: ink-violet-alaska-tango
File name:PI 00928292828.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'224'704 bytes
First seen:2025-03-06 06:55:00 UTC
Last seen:2025-03-06 07:21:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:QfRQ5rWBn7RfiAOguddqww2xHK4P5A3+W/mal3CZ8o2pjUzKPV4t:yRErY75nkdowwsHBPu3+W/F9b4KPVG
Threatray 3'829 similar samples on MalwareBazaar
TLSH T18445F117B6CB8AF1C2645B36C7EB850047B4F682E663C71E7D8A136A4D133AED891307
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
480
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PI00928292828.exe
Verdict:
Malicious activity
Analysis date:
2025-03-06 07:02:36 UTC
Tags:
snake keylogger evasion stealer
Link:
https://app.any.run/tasks/f79bec3c-8818-4211-9517-66af942ee8a2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.18770.19908.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c9488cc8d04e92a4bf4c6b
Tags:
autorun snake
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden 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
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
net_reactor obfuscated obfuscated packed packed packer_detected stealer
Link:
https://www.filescan.io/uploads/67c946d23c5f644bd945a803/reports/5aef56be-27e1-45b2-9cb2-03ad5aa9207a/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/c294f4ea03dbbc49bdbec757d718ac1f7cd8015e197ec956416a07debac69ec9
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cd8cfed7-8029-4673-a951-823f94c19c01
Result
Threat name:
MSIL Logger, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1630712
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1630712 Sample: PI 00928292828.exe Startdate: 06/03/2025 Architecture: WINDOWS Score: 100 35 reallyfreegeoip.org 2->35 37 mail.mzgold.ir 2->37 39 2 other IPs or domains 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 49 13 other signatures 2->49 8 wscript.exe 1 2->8         started        11 PI 00928292828.exe 5 2->11         started        signatures3 47 Tries to detect the country of the analysis system (by using the IP) 35->47 process4 file5 55 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->55 14 skype.exe 2 8->14         started        23 C:\Users\user\AppData\Roaming\skype.exe, PE32 11->23 dropped 25 C:\Users\user\...\skype.exe:Zone.Identifier, ASCII 11->25 dropped 27 C:\Users\user\AppData\Roaming\...\skype.vbs, ASCII 11->27 dropped 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->57 17 PI 00928292828.exe 15 2 11->17         started        signatures6 process7 dnsIp8 59 Antivirus detection for dropped file 14->59 61 Multi AV Scanner detection for dropped file 14->61 20 skype.exe 14 2 14->20         started        29 checkip.dyndns.com 158.101.44.242, 49733, 49736, 80 ORACLE-BMC-31898US United States 17->29 31 mail.mzgold.ir 217.144.107.148, 49735, 49739, 587 NETMIHANIR Iran (ISLAMIC Republic Of) 17->31 33 reallyfreegeoip.org 104.21.112.1, 443, 49734, 49737 CLOUDFLARENETUS United States 17->33 63 Tries to steal Mail credentials (via file / registry access) 17->63 signatures9 process10 signatures11 51 Tries to steal Mail credentials (via file / registry access) 20->51 53 Tries to harvest and steal browser information (history, passwords, etc) 20->53
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c294f4ea03dbbc49bdbec757d718ac1f7cd8015e197ec956416a07debac69ec9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c294f4ea03dbbc49bdbec757d718ac1f7cd8015e197ec956416a07debac69ec9/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-03-06 06:32:40 UTC
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ykkpj2qd3o6etpn6y5l5ogfmd56nqak6df7msvsbnid55owgt3eq._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
Similar samples:
4d8477bb47317c981e8c8f103f4596afa3e6b126937528e09285e0570c5a7297
MassLogger
6b4806d8340c94dbe9879d05144f0bd492ce7614bf7827764f9c8f4094c12687
MassLogger
9c7a2e9b06bfe9bc9a56105abcbcdb0b59a26071be4debe8e2a5581c832c6e96
MassLogger
9ce56eb86c2bfcfcbca94a27e0632fcfda0660a44c6962c68d1ad02355a1850e
MassLogger
error
MassLogger
+ 3'819 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/250306-hpwe3a1zaz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/ba6cb3d0-7413-4852-8415-a02abc66bd6e
Unpacked files
SH256 hash:
c294f4ea03dbbc49bdbec757d718ac1f7cd8015e197ec956416a07debac69ec9
MD5 hash:
026760fb65d01ed810dd5195eb848499
SHA1 hash:
786327727862a62043c979761b749a55818abb3c
Link:
https://www.unpac.me/results/644ea4a2-40a6-4014-8ecf-b61a5e90e64a/
SH256 hash:
d6edb64d1e49dc5ce6d952f6ca6fb8812a685feed5b0395dd12d04cb03c4ae99
MD5 hash:
5fa9f12f773eb9683b943283bd328ef1
SHA1 hash:
d0de0718e84952180322e258970807d0bdb6d526
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/644ea4a2-40a6-4014-8ecf-b61a5e90e64a/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/644ea4a2-40a6-4014-8ecf-b61a5e90e64a/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/644ea4a2-40a6-4014-8ecf-b61a5e90e64a/
SH256 hash:
6148be36c6f37b16d00d7f27967a4db4a7be41459aca62ce17d75d22de2e5a16
MD5 hash:
8c7ddcacddff2310a8df772a93426b41
SHA1 hash:
82d6294634330dac5223f2b51f1d91d902018756
Link:
https://www.unpac.me/results/644ea4a2-40a6-4014-8ecf-b61a5e90e64a/
SH256 hash:
5c4969251eae6792bcb458f8c488a4db84e897191e979486614e5b4c982bb749
MD5 hash:
366f0451e6b49d37ec9e4bbda9648563
SHA1 hash:
b0149bf8a8cc3c4fb58ae91532a5c2d62a7d1311
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/644ea4a2-40a6-4014-8ecf-b61a5e90e64a/
Parent samples :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 hash:
eb212cde96182b0670d877ed15c91610aabd64cbdb5590e81d8abc2f861cc917
MD5 hash:
980858e19150ef2387022fdb33a83684
SHA1 hash:
d3c2996d6836c75da6cecacfaae05d886820e9e1
Link:
https://www.unpac.me/results/644ea4a2-40a6-4014-8ecf-b61a5e90e64a/
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/c294f4ea03dbbc49bdbec757d718ac1f7cd8015e197ec956416a07debac69ec9

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:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 c294f4ea03dbbc49bdbec757d718ac1f7cd8015e197ec956416a07debac69ec9

(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