MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e45ddc303aa4c0a7a0fd343d8620a299dbcf0ef799d98f92b3d2673f554a49fd. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e45ddc303aa4c0a7a0fd343d8620a299dbcf0ef799d98f92b3d2673f554a49fd
SHA3-384 hash: f1c2dd3eb485b0558411af3205101d6b10ecf7c22a1a92f4660df64ca8be8792a7d71761211c85912f0b20be7bdbff94
SHA1 hash: f77e045b00854e1e142d871661552e66a1d94162
MD5 hash: ad2cdda85d57589049d2f3e435ff818d
humanhash: paris-sixteen-pizza-montana
File name:TZ_VAT_00005548_297372870.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:664'072 bytes
First seen:2025-03-27 11:54:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:2JRRJZPYFGY8X+nQtTPwtWktGEk7rrSC1ECYqw/lzgvT4+oVRwOVnmzfkR:2JRRJZQ6OnQtDgWcY73SsECZRfov9
Threatray 13 similar samples on MalwareBazaar
TLSH T18EE4022DBF665D25EA2C4F7BD85384080AF2C429D936F7B71ADA5CF00EA6750CC8B815
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 16e8c8e8e8c8e812 (10 x SnakeKeylogger, 9 x Formbook, 6 x MassLogger)
Reporter TeamDreier
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
518
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TZ_VAT_00005548_297372870.exe
Verdict:
Malicious activity
Analysis date:
2025-03-27 12:03:25 UTC
Tags:
snake keylogger evasion stealer ims-api generic
Link:
https://app.any.run/tasks/87706100-1594-4ed1-be3c-3b5401b82b30

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.20790.22826.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e53cc112b5dc44da3e631c
Tags:
injection spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expired-cert invalid-signature obfuscated obfuscated packed packed packer_detected signed vbnet
Link:
https://www.filescan.io/uploads/67e53cb4631830704a89173d/reports/e0e0370e-0bf9-49d1-99c6-c7703f69e343/overview
Verdict:
Malicious
Labled as:
HackTool[Obfuscator]/MSIL.DeepSea
Link:
https://www.hybrid-analysis.com/sample/e45ddc303aa4c0a7a0fd343d8620a299dbcf0ef799d98f92b3d2673f554a49fd
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/0cc8ee5b-5c38-49ea-aba9-8cb4b1cf1665
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/1650066
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1650066 Sample: TZ_VAT_00005548_297372870.exe Startdate: 27/03/2025 Architecture: WINDOWS Score: 100 48 reallyfreegeoip.org 2->48 50 checkip.dyndns.org 2->50 52 checkip.dyndns.com 2->52 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 66 12 other signatures 2->66 8 TZ_VAT_00005548_297372870.exe 7 2->8         started        12 GcaFUYyQy.exe 5 2->12         started        signatures3 64 Tries to detect the country of the analysis system (by using the IP) 48->64 process4 file5 40 C:\Users\user\AppData\RoamingbehaviorgraphcaFUYyQy.exe, PE32 8->40 dropped 42 C:\Users\...behaviorgraphcaFUYyQy.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\Local\...\tmp75AA.tmp, XML 8->44 dropped 46 C:\...\TZ_VAT_00005548_297372870.exe.log, ASCII 8->46 dropped 68 Uses schtasks.exe or at.exe to add and modify task schedules 8->68 70 Adds a directory exclusion to Windows Defender 8->70 72 Injects a PE file into a foreign processes 8->72 14 powershell.exe 23 8->14         started        17 powershell.exe 23 8->17         started        19 TZ_VAT_00005548_297372870.exe 15 2 8->19         started        22 schtasks.exe 1 8->22         started        74 Antivirus detection for dropped file 12->74 76 Multi AV Scanner detection for dropped file 12->76 24 GcaFUYyQy.exe 12->24         started        26 schtasks.exe 12->26         started        28 GcaFUYyQy.exe 12->28         started        signatures6 process7 dnsIp8 78 Loading BitLocker PowerShell Module 14->78 30 conhost.exe 14->30         started        32 WmiPrvSE.exe 14->32         started        34 conhost.exe 17->34         started        54 checkip.dyndns.com 132.226.247.73, 49714, 49716, 80 UTMEMUS United States 19->54 56 reallyfreegeoip.org 104.21.48.1, 443, 49715, 49717 CLOUDFLARENETUS United States 19->56 36 conhost.exe 22->36         started        80 Tries to steal Mail credentials (via file / registry access) 24->80 82 Tries to harvest and steal browser information (history, passwords, etc) 24->82 38 conhost.exe 26->38         started        signatures9 process10
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e45ddc303aa4c0a7a0fd343d8620a299dbcf0ef799d98f92b3d2673f554a49fd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e45ddc303aa4c0a7a0fd343d8620a299dbcf0ef799d98f92b3d2673f554a49fd/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 12:12:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ro5ymb2utakpih5gq6ymifcthn46dxxthmy7evt2jtt6vkkjh6q._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
15e3d2f2ae29c63206f13aa1768289a830ac2ef71c83227e3bc61a634ad7b05e
MassLogger
2a221fe7809e841ca5061b02e7b84ab43356dc0ad800a4af5f2954fdb5e582c3
MassLogger
48c072cb043e7a0bcac3f4c47bd795fc387e66ec84372e804eb5419eed4568bf
MassLogger
cf89ee5a964c6ba7ca2ac678c0727c0cde96b3a8a0268a103c1d529064dbc17e
MassLogger
error
MassLogger
f5478a5c7ac7dcb529af143345acd8aaaaa66b9cd92bcd38b645a5ded6c2f097
MassLogger
+ 3 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250327-n3lqnstlt9/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/14af6204-ccc4-4c56-b2c7-fe3403b08967
Unpacked files
SH256 hash:
e45ddc303aa4c0a7a0fd343d8620a299dbcf0ef799d98f92b3d2673f554a49fd
MD5 hash:
ad2cdda85d57589049d2f3e435ff818d
SHA1 hash:
f77e045b00854e1e142d871661552e66a1d94162
Link:
https://www.unpac.me/results/4f5bf7a0-16b1-4315-b1ca-aa2587f749ad/
SH256 hash:
220d177aef595e93eb89d84cecc9797bdf77eb5da2d6fdb566bb8ef491feb18e
MD5 hash:
c7bd5702c9df7f0c56973e4afbb752d2
SHA1 hash:
0cb3530ec56ca1d078b2b535a06930666fe3a5b8
Link:
https://www.unpac.me/results/4f5bf7a0-16b1-4315-b1ca-aa2587f749ad/
SH256 hash:
5be3eb1c8d260628dbb13850eb9378871fe56bbc6f3d420c6ccac2a60a9a2aa1
MD5 hash:
1a8bfcd7c0bc9005cdb4212b9adcc414
SHA1 hash:
14244b1c3941c9889ec44024c6fac029146a3084
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/4f5bf7a0-16b1-4315-b1ca-aa2587f749ad/
SH256 hash:
32c736c1895320ac32850db6c56e9036ce92eca72c5a152f06d60a37bf8b524d
MD5 hash:
0d160a001e319e5b37fd649efb6b41be
SHA1 hash:
b870b9272ee8bf4a6f331c44626dbf879802ca7a
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/4f5bf7a0-16b1-4315-b1ca-aa2587f749ad/
Parent samples :
e45ddc303aa4c0a7a0fd343d8620a299dbcf0ef799d98f92b3d2673f554a49fd
1cff9edb8c251f6867f1df4dbc8c47c98271a47c8feae9e867f362b59b6c43cb
a54edb5286da2f7d125bb76415b6ec70af6133d8a1ed1f72b060bad69741e661
cb353d92f5e09eea2c1bc96152134611c03525ce9aeef7fc5582cd5594c50be3
a05882d8e179d3a1a3ac69ce4b81bc72ee80f026d921e2598a5eddefd803511b
b8c36a5b681b071cc8c8a34fa1d1656b705dbe1f433706b386b78fd73ef6e884
16710103bbae3fbc560ef36459df90649918b2b33ec96d0a277d10ea31f81fcf
Malware family:
PrivateLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e45ddc303aa4/report/overview.html
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/e45ddc303aa4c0a7a0fd343d8620a299dbcf0ef799d98f92b3d2673f554a49fd

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
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)

File information

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

Malspam

MassLogger

Executable exe e45ddc303aa4c0a7a0fd343d8620a299dbcf0ef799d98f92b3d2673f554a49fd

(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 (HIGH_ENTROPY_VA)high

Comments