MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e3dce77ae4accfb1541548bb9c0ca6e9567406d5eb995483b747ede7f564f18. 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 5 File information Comments

SHA256 hash: 0e3dce77ae4accfb1541548bb9c0ca6e9567406d5eb995483b747ede7f564f18
SHA3-384 hash: 98762ae574ad054f6af2da8431d76be0354f23c69a6f6fe274cbb9c6ec6d5696eebbe730f74dfa6713d6fa42c22a6b05
SHA1 hash: 0de322eadaf4008e0e281b880357aa637037f2cd
MD5 hash: 4b15c3bf702877843586ffa51a50053f
humanhash: happy-green-uncle-monkey
File name:payment copy.exe
Download: download sample
Signature MassLogger
File size:900'096 bytes
First seen:2025-05-08 21:07:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'739 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:Rs4ixSmWx987cDekUsvEdbJAowJ55bA1J:i4iQmgcsTUsvGuy
Threatray 3'303 similar samples on MalwareBazaar
TLSH T18A1523688BCFA717C3978D7DC8D2D9D40235D16AD3D3D72A96898B223B153D98C92E03
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter threatcat_ch
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
497
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment copy.exe
Verdict:
Malicious activity
Analysis date:
2025-05-08 21:18:08 UTC
Tags:
auto-startup evasion snake keylogger stealer purecrypter netreactor ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
obfuscate autorun xtreme msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
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
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated packed packed packer_detected smartassembly smart_assembly
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
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 submitted file
Sigma detected: Drops script at startup location
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1684876 Sample: payment copy.exe Startdate: 08/05/2025 Architecture: WINDOWS Score: 100 39 reallyfreegeoip.org 2->39 41 checkip.dyndns.org 2->41 43 checkip.dyndns.com 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 53 15 other signatures 2->53 8 payment copy.exe 6 2->8         started        12 wscript.exe 1 2->12         started        signatures3 51 Tries to detect the country of the analysis system (by using the IP) 39->51 process4 file5 29 C:\Users\user\AppData\...\LegalKeySizes.exe, PE32 8->29 dropped 31 C:\Users\user\AppData\...\LegalKeySizes.vbs, ASCII 8->31 dropped 33 C:\...\LegalKeySizes.exe:Zone.Identifier, ASCII 8->33 dropped 55 Encrypted powershell cmdline option found 8->55 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->57 59 Writes to foreign memory regions 8->59 61 Injects a PE file into a foreign processes 8->61 14 powershell.exe 23 8->14         started        17 InstallUtil.exe 15 2 8->17         started        63 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->63 20 LegalKeySizes.exe 2 12->20         started        signatures6 process7 dnsIp8 69 Loading BitLocker PowerShell Module 14->69 22 conhost.exe 14->22         started        24 WmiPrvSE.exe 14->24         started        35 checkip.dyndns.com 193.122.6.168, 49724, 49726, 80 ORACLE-BMC-31898US United States 17->35 37 reallyfreegeoip.org 104.21.16.1, 443, 49725, 49727 CLOUDFLARENETUS United States 17->37 71 Tries to steal Mail credentials (via file / registry access) 17->71 73 Antivirus detection for dropped file 20->73 75 Writes to foreign memory regions 20->75 77 Injects a PE file into a foreign processes 20->77 26 InstallUtil.exe 2 20->26         started        signatures9 process10 signatures11 65 Tries to steal Mail credentials (via file / registry access) 26->65 67 Tries to harvest and steal browser information (history, passwords, etc) 26->67
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-05-08 07:36:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 37 (78.38%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery spyware stealer
Behaviour
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
Drops startup file
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7341689230:AAHymAZAjTKDwQdX3qK2HITohVFwhbvLPIc/sendMessage?chat_id=8074674260
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0 404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
0e3dce77ae4accfb1541548bb9c0ca6e9567406d5eb995483b747ede7f564f18
MD5 hash:
4b15c3bf702877843586ffa51a50053f
SHA1 hash:
0de322eadaf4008e0e281b880357aa637037f2cd
SH256 hash:
6d24450b4ceadd413317c5e7386667fb224c5d50359b4685c5261f560526b44c
MD5 hash:
7037c9268e4035ac2f560b5380a1b6c1
SHA1 hash:
1562f2dbf46ac68561c6b2a48a3ef034df8fd53c
SH256 hash:
8e399ab4e00e98f107729ac047af4fd548b5fe7be9fddbb074d70f25c6233ebf
MD5 hash:
57fbe443dd7f26c8db51be1a34d7bb2b
SHA1 hash:
167a3629c48094c4afaee1ba78c0e554493c86a9
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
dd00223bf592011860b1b2e8bad39d9d7ecc58f5be9db3a60638af570bb0a23a
MD5 hash:
9042c1ea63d7c0b3fd60d6003c2283d1
SHA1 hash:
3b4283f310c3f38eb236fa8ab6e78b716ad011f3
SH256 hash:
b3cf0d6afca242135778588c71fb3f20a62a86c0b07fb80393444c7bf35d2a3f
MD5 hash:
74383110dcc569d7dc9d19b5d4f7c887
SHA1 hash:
69110b99d2532c540757e59fa403ca79d74fd0ec
Malware family:
PrivateLogger
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Malspam

MassLogger

Executable exe 0e3dce77ae4accfb1541548bb9c0ca6e9567406d5eb995483b747ede7f564f18

(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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