MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f516f567dbc6fcd2d2cfa614503022f0dee6ecf7014796b7ba8945eecf02314e. 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 5 File information Comments

SHA256 hash: f516f567dbc6fcd2d2cfa614503022f0dee6ecf7014796b7ba8945eecf02314e
SHA3-384 hash: abd3e2f713952536acdf405618ed7dee28ff1b3fb63a1c7744348b3db745edeccb3acb7013430a0d1aa4b60483cf54f5
SHA1 hash: 5a6715c9dce118900af55fd3e47555a2f503e23f
MD5 hash: ed75ee0885327de823dc21d5ae16fc2e
humanhash: fanta-butter-fillet-colorado
File name:sipariş formu_ 831542.exe
Download: download sample
Signature MassLogger
File size:928'768 bytes
First seen:2025-04-04 06:54:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:vEhRXkErogmWP9WXM3nX1J2JGKTgYz4MHDna4d+4EuWsOhpnjPqb+PHckkyges/:srpt9DNK9z4MHuS/Mp7qbqI9P
Threatray 4'422 similar samples on MalwareBazaar
TLSH T17D155DD1B150C89AEC5B06F1AD3AE53024A77E9C94A4810D56DEBF1B76B3342309FE1E
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
dhash icon eeacac8cb6e2ba86 (561 x SnakeKeylogger, 142 x AgentTesla, 40 x Formbook)
Reporter abuse_ch
Tags:exe geo MassLogger TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
451
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sipariş formu_ 831542.exe
Verdict:
Suspicious activity
Analysis date:
2025-04-04 07:26:59 UTC
Tags:
netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
krypt spawn msil
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
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
MSIL Logger, MassLogger RAT, PureLog Ste
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.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 PureLog Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1656312 Sample: sipari#U015f formu_#U00a083... Startdate: 04/04/2025 Architecture: WINDOWS Score: 100 46 reallyfreegeoip.org 2->46 48 checkip.dyndns.org 2->48 50 checkip.dyndns.com 2->50 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 64 15 other signatures 2->64 8 sipari#U015f formu_#U00a0831542.exe 7 2->8         started        12 KfmkcEqKIuDpX.exe 5 2->12         started        signatures3 62 Tries to detect the country of the analysis system (by using the IP) 46->62 process4 file5 38 C:\Users\user\AppData\...\KfmkcEqKIuDpX.exe, PE32 8->38 dropped 40 C:\...\KfmkcEqKIuDpX.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmpA5F9.tmp, XML 8->42 dropped 44 sipari#U015f formu_#U00a0831542.exe.log, ASCII 8->44 dropped 66 Adds a directory exclusion to Windows Defender 8->66 68 Injects a PE file into a foreign processes 8->68 14 powershell.exe 23 8->14         started        17 powershell.exe 23 8->17         started        19 sipari#U015f formu_#U00a0831542.exe 15 2 8->19         started        26 5 other processes 8->26 70 Antivirus detection for dropped file 12->70 72 Multi AV Scanner detection for dropped file 12->72 22 KfmkcEqKIuDpX.exe 12->22         started        24 schtasks.exe 12->24         started        signatures6 process7 dnsIp8 74 Loading BitLocker PowerShell Module 14->74 28 conhost.exe 14->28         started        30 WmiPrvSE.exe 14->30         started        32 conhost.exe 17->32         started        52 checkip.dyndns.com 158.101.44.242, 49695, 49697, 80 ORACLE-BMC-31898US United States 19->52 54 reallyfreegeoip.org 104.21.16.1, 443, 49696, 49698 CLOUDFLARENETUS United States 19->54 76 Tries to steal Mail credentials (via file / registry access) 22->76 78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Suspicious
First seen:
2025-04-04 06:55:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
f516f567dbc6fcd2d2cfa614503022f0dee6ecf7014796b7ba8945eecf02314e
MD5 hash:
ed75ee0885327de823dc21d5ae16fc2e
SHA1 hash:
5a6715c9dce118900af55fd3e47555a2f503e23f
SH256 hash:
aaf264fd20a2c91f95b3e6a1b72fd5c5fb8a4712a32a24a5a36c7a84efd1023d
MD5 hash:
79ce0ae8782467912741d1d18b6b87c9
SHA1 hash:
044a87447c7fe423e72c1ac497c50db7ffc0f0c0
SH256 hash:
a1a8be33c607117d2b82d324f97b4f079c70279f67521dba671a63c39fcad233
MD5 hash:
1f58992999bbfc19a8704499966f5a0f
SHA1 hash:
1ce532d86c9d802c9d342db2050da44c4b7bf549
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
16c62170b20d99038e8d136b54e94661862e54b898b27a5214343dc2c850c87f
MD5 hash:
11c19549b54ad900339d4b72dbaae78e
SHA1 hash:
6e97b217d3da70052721de6bd5d7d12e1e093f8b
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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.

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

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