MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab0e1d7e551816ee2e46dfd74c50906118da48af18c6f8d2d91071310cbb7dbe. 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 5 File information Comments

SHA256 hash: ab0e1d7e551816ee2e46dfd74c50906118da48af18c6f8d2d91071310cbb7dbe
SHA3-384 hash: 03a0b32051b87271ae0928b142b61486eed3f91737b2c8a86d573e95b803f0af5ab86c3701bf8a9e4f27512fe5968d53
SHA1 hash: bde5794a1489f5ca45f72a24ec60f99e1de2209c
MD5 hash: af4e68bd96639169c051d6ed091d0a11
humanhash: kitten-mississippi-speaker-yellow
File name:ÜRÜN ÇİZİMİ VE AÇIKLAMASI_docx.pif
Download: download sample
Signature MassLogger
File size:729'600 bytes
First seen:2025-08-06 10:58:58 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 12288:zaDNiDzYmtvVzZA+sisZB+XIY5ckSuw5PEemC9UebQXzXWVmrruDdsgdrAk:GDNiwQ7AfiqBHV5PEeJ9UmEaVmPuhVd
Threatray 4'074 similar samples on MalwareBazaar
TLSH T1DCF4236927AACE21E87D67B50632E3718B7C2D99C402D34A0FDEFDA7F00B6901D51782
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 lowmal3
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RNZMVEAIKLAMASI_docx.pif.exe
Verdict:
Malicious activity
Analysis date:
2025-08-06 11:04:45 UTC
Tags:
evasion auto-sch-xml snake keylogger telegram stealer ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
snake micro krypt msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade packed snakestealer squirrel vbnet
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
MassLogger RAT, Snake Keylogger, VIP Key
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.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 capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
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
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1751256 Sample: #U00dcR#U00dcN #U00c7#U0130... Startdate: 06/08/2025 Architecture: WINDOWS Score: 100 52 reallyfreegeoip.org 2->52 54 api.telegram.org 2->54 56 2 other IPs or domains 2->56 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 68 18 other signatures 2->68 8 #U00dcR#U00dcN #U00c7#U0130Z#U0130M#U0130 VE A#U00c7IKLAMASI_docx.pif.exe 7 2->8         started        12 wqyDGmcIvJlN.exe 5 2->12         started        signatures3 64 Tries to detect the country of the analysis system (by using the IP) 52->64 66 Uses the Telegram API (likely for C&C communication) 54->66 process4 file5 38 C:\Users\user\AppData\...\wqyDGmcIvJlN.exe, PE32 8->38 dropped 40 C:\Users\...\wqyDGmcIvJlN.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\Temp\tmp5BA.tmp, XML 8->42 dropped 44 #U00dcR#U00dcN #U0...SI_docx.pif.exe.log, ASCII 8->44 dropped 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 #U00dcR#U00dcN #U00c7#U0130Z#U0130M#U0130 VE A#U00c7IKLAMASI_docx.pif.exe 15 2 8->17         started        20 powershell.exe 23 8->20         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 wqyDGmcIvJlN.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 78 Loading BitLocker PowerShell Module 14->78 28 conhost.exe 14->28         started        30 WmiPrvSE.exe 14->30         started        46 checkip.dyndns.com 132.226.247.73, 49684, 49686, 49688 UTMEMUS United States 17->46 48 api.telegram.org 149.154.167.220, 443, 49709, 49718 TELEGRAMRU United Kingdom 17->48 50 reallyfreegeoip.org 104.21.64.1, 443, 49685, 49687 CLOUDFLARENETUS United States 17->50 32 conhost.exe 20->32         started        34 conhost.exe 22->34         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 36 conhost.exe 26->36         started        signatures9 process10
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.28 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-08-05 12:26:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
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
SmartAssembly .NET packer
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ab0e1d7e551816ee2e46dfd74c50906118da48af18c6f8d2d91071310cbb7dbe
MD5 hash:
af4e68bd96639169c051d6ed091d0a11
SHA1 hash:
bde5794a1489f5ca45f72a24ec60f99e1de2209c
SH256 hash:
8e418ef5d04950ad8acd7ae087fe61651bfea2c85bb0c6ebfe7ae06445dc7459
MD5 hash:
08e37296612545fffe5a8612a4a80a39
SHA1 hash:
25e7acfc2af83bedc107ccc3b80c2924b1a68658
Detections:
win_masslogger_w0 win_404keylogger_g1 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_DotNetProcHook INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
29c1d9d432f27c35f504d4e5f9102c100c2ad9caa3e65870637b63b40883922d
MD5 hash:
38c0c8f11ab32644ccaba8e855c84b77
SHA1 hash:
bee1f7756cded1de00362007e0cbfa6ac4da706e
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
Malware family:
SnakeKeylogger
Verdict:
Malicious
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Malspam

MassLogger

Executable exe ab0e1d7e551816ee2e46dfd74c50906118da48af18c6f8d2d91071310cbb7dbe

(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

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