MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e749119200a95759d3c8dd28075315737a7f31c84f68300ef330afb220f95fe3. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e749119200a95759d3c8dd28075315737a7f31c84f68300ef330afb220f95fe3
SHA3-384 hash: aad23b434161f3a7308b3ab5e1a2658d4cb3c34b7a6faabc684976b9d7bb7171720797734e6d105716bff841bb79438f
SHA1 hash: 6be56252c6580b52b7955f847a82c3dcef7fe2bc
MD5 hash: f807d76bf8a849ab4f4d0e35a95552a8
humanhash: mike-tennis-uncle-robin
File name:Payment Advice_20250218.bat
Download: download sample
Signature MassLogger
Create hunting rule
File size:967'688 bytes
First seen:2025-02-24 15:16:14 UTC
Last seen:2025-03-10 11:27:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:vNLDr46YeXY/e1WhFkcYIEWnlSlRZ7t1+kDPnwDA5HEtZp/yMqrk4urNhXt6GLIN:h5WFkKEWol/R5SA5kH/y+pjNB8h
TLSH T1E525E0051398CA0AD52B27B86974C1314FB97E6FF922D31A1ED4ACEB7DB67008D62347
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 :
43
Origin country :
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Advice_20250218.bat
Verdict:
Malicious activity
Analysis date:
2025-02-24 08:20:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9b9e8bd6-089e-4f50-8843-e73801fb4181

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bc8d7c28ab76d43a5ce132
Tags:
micro shell 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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature masquerade obfuscated obfuscated packed packed packer_detected signed vbnet
Link:
https://www.filescan.io/uploads/67bc8d863afc3763bec4084e/reports/6fc645f4-91be-449e-b4ca-cfea0f42e4b4/overview
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/e749119200a95759d3c8dd28075315737a7f31c84f68300ef330afb220f95fe3
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:
KeyBase
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4136e8f4-68d2-4b29-8f6f-faa092e8d2c0
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/1622830
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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 signatures2 2 Behavior Graph ID: 1622830 Sample: Payment Advice_20250218.bat.exe Startdate: 24/02/2025 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 14 other signatures 2->48 7 Payment Advice_20250218.bat.exe 7 2->7         started        11 nGEDRBFrf.exe 5 2->11         started        process3 file4 36 C:\Users\user\AppData\Roaming\nGEDRBFrf.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp59B5.tmp, XML 7->38 dropped 40 C:\...\Payment Advice_20250218.bat.exe.log, ASCII 7->40 dropped 50 Adds a directory exclusion to Windows Defender 7->50 52 Injects a PE file into a foreign processes 7->52 13 powershell.exe 23 7->13         started        16 powershell.exe 23 7->16         started        18 schtasks.exe 1 7->18         started        20 Payment Advice_20250218.bat.exe 1 3 7->20         started        54 Multi AV Scanner detection for dropped file 11->54 22 schtasks.exe 1 11->22         started        24 nGEDRBFrf.exe 2 11->24         started        signatures5 process6 signatures7 56 Loading BitLocker PowerShell Module 13->56 26 conhost.exe 13->26         started        28 WmiPrvSE.exe 13->28         started        30 conhost.exe 16->30         started        32 conhost.exe 18->32         started        34 conhost.exe 22->34         started        process8
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e749119200a95759d3c8dd28075315737a7f31c84f68300ef330afb220f95fe3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e749119200a95759d3c8dd28075315737a7f31c84f68300ef330afb220f95fe3/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-02-24 06:41:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=45erdeqavflvtu6i3uuaouyvon5h6moij5udadxtgcx3eihzl7rq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250224-sn5mfsyry6/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4f99095c-cd89-4d06-bdfc-f77d0de84ba8
Unpacked files
SH256 hash:
e749119200a95759d3c8dd28075315737a7f31c84f68300ef330afb220f95fe3
MD5 hash:
f807d76bf8a849ab4f4d0e35a95552a8
SHA1 hash:
6be56252c6580b52b7955f847a82c3dcef7fe2bc
Link:
https://www.unpac.me/results/e4ea5967-e9e0-4e2d-b6f2-3af858ffbc1d/
SH256 hash:
e80a463e16b14b43e4112cb8f0cb0cf44ff245be592202042373a02b9ea4deb9
MD5 hash:
bbea1aafd0d7058f6f46c8ceff355f96
SHA1 hash:
14ca07073c0a943129823d6532358a55761a203f
Link:
https://www.unpac.me/results/e4ea5967-e9e0-4e2d-b6f2-3af858ffbc1d/
SH256 hash:
aa5f1cd57e8f3586e40767d5de6da97e3b1b0d22b8a19cb59f98d9af7699fda4
MD5 hash:
7e2a2e89a20531a7a72df7b0888b259b
SHA1 hash:
3f2bd236540e03d6c4455f41cbc5107ecf9395e4
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/e4ea5967-e9e0-4e2d-b6f2-3af858ffbc1d/
SH256 hash:
0496e28c2a47cf4765ad0ba557888f37f8a88d2685600424f4a4b10e2d62d931
MD5 hash:
339decad9b36a2ea57adf0efb79f2ac5
SHA1 hash:
95c999e435bc6752a92559470a46204066e6ffd7
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/e4ea5967-e9e0-4e2d-b6f2-3af858ffbc1d/
SH256 hash:
45b73ebbddc3937ed579095fcc667971acc1cfc0da4d99819f7a36b3c9c86c0b
MD5 hash:
549cf2274512d3d308813748f2dda1ac
SHA1 hash:
fe487045d5f8b6f7928a6cd6095853ef8270cd81
Detections:
win_mofksys_auto
Create hunting rule
SUSP_Imphash_Mar23_2
Create hunting rule
Link:
https://www.unpac.me/results/e4ea5967-e9e0-4e2d-b6f2-3af858ffbc1d/
Parent samples :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 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/e749119200a95759d3c8dd28075315737a7f31c84f68300ef330afb220f95fe3

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
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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:NETexecutableMicrosoft
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 e749119200a95759d3c8dd28075315737a7f31c84f68300ef330afb220f95fe3

(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
CHECK_TRUST_INFORequires Elevated Execution (Unrestricted:true)high

Comments