MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eade91a91cfb37da846b62e7b1d25060446ebffaa32f119b844276c0bb28b5ff. 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: eade91a91cfb37da846b62e7b1d25060446ebffaa32f119b844276c0bb28b5ff
SHA3-384 hash: 07d66bf83d8fa1d58596cca4094ae078c4cf9d0673f7483aa6f262a03c270044e292c3597f0c8e51349a6c2046f0ce40
SHA1 hash: 1b3efa0c3ea2e36a3de4694813a67bd0ec140367
MD5 hash: 109629865dd86464ea1b87dcb1b3f243
humanhash: apart-echo-jersey-oven
File name:eade91a91cfb37da846b62e7b1d25060446ebffaa32f119b844276c0bb28b5ff
Download: download sample
Signature MassLogger
File size:832'000 bytes
First seen:2025-06-10 08:57:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:AHEJdYrkqe5/miSLZrCANn0tef6jaUu0ux/+WIfHPs9VwOJXKF25f:AHEgkqm3a0Qgjgx2Rc9XK
Threatray 1'310 similar samples on MalwareBazaar
TLSH T13305E004A6989F06C57B2BF52861E2B027B46E8AF672D3478FC4BDDB7C72B014906717
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 adrian__luca
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
294
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
eade91a91cfb37da846b62e7b1d25060446ebffaa32f119b844276c0bb28b5ff
Verdict:
Malicious activity
Analysis date:
2025-06-10 11:20:22 UTC
Tags:
snake keylogger evasion stealer 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:
spawn shell smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Creating a process with a hidden window
Restart of the analyzed sample
Creating a file
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process
Blocking the Windows Defender launch
Adding an exclusion to Microsoft Defender
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
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 threadpools to delay analysis
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: 1711579 Sample: SD07MgTyUA.exe Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 37 reallyfreegeoip.org 2->37 39 checkip.dyndns.org 2->39 41 checkip.dyndns.com 2->41 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 59 12 other signatures 2->59 8 SD07MgTyUA.exe 4 2->8         started        12 svchost.exe 2->12         started        signatures3 57 Tries to detect the country of the analysis system (by using the IP) 37->57 process4 dnsIp5 31 C:\Users\user\AppData\...\SD07MgTyUA.exe.log, ASCII 8->31 dropped 69 Adds a directory exclusion to Windows Defender 8->69 71 Injects a PE file into a foreign processes 8->71 73 Uses threadpools to delay analysis 8->73 15 SD07MgTyUA.exe 3 8->15         started        18 powershell.exe 23 8->18         started        47 127.0.0.1 unknown unknown 12->47 file6 signatures7 process8 file9 33 C:\Users\user\AppData\Local\Temp\newnew.exe, PE32 15->33 dropped 35 C:\Users\user\AppData\Local\Temp\ROLLS.exe, PE32 15->35 dropped 21 ROLLS.exe 14 2 15->21         started        25 newnew.exe 15 2 15->25         started        49 Loading BitLocker PowerShell Module 18->49 27 WmiPrvSE.exe 18->27         started        29 conhost.exe 18->29         started        signatures10 process11 dnsIp12 43 reallyfreegeoip.org 104.21.16.1, 443, 49685, 49691 CLOUDFLARENETUS United States 21->43 61 Antivirus detection for dropped file 21->61 63 Multi AV Scanner detection for dropped file 21->63 65 Tries to steal Mail credentials (via file / registry access) 21->65 67 Tries to harvest and steal browser information (history, passwords, etc) 21->67 45 checkip.dyndns.com 158.101.44.242, 49683, 49684, 80 ORACLE-BMC-31898US United States 25->45 signatures13
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2025-05-22 10:30:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
28 of 36 (77.78%)
Threat level:
  2/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery evasion execution spyware stealer trojan
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
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
MassLogger
Masslogger family
Modifies Windows Defender DisableAntiSpyware settings
Malware Config
C2 Extraction:
https://api.telegram.org/bot7944442205:AAGz48g2hOFFQ3_Ieaxuh08zFVzSCec2-xA/sendMessage?chat_id=8008584601
https://api.telegram.org/bot7626939566:AAF7aLEqxRPkTJ__rK5VZGmqIrS4FLG2djw/sendMessage?chat_id=805410216
Unpacked files
SH256 hash:
eade91a91cfb37da846b62e7b1d25060446ebffaa32f119b844276c0bb28b5ff
MD5 hash:
109629865dd86464ea1b87dcb1b3f243
SHA1 hash:
1b3efa0c3ea2e36a3de4694813a67bd0ec140367
SH256 hash:
2dda5bb915878cc5958298d8a09608b9aece0f918b01485dae18a47540e007df
MD5 hash:
2d65eb77f7107cbec96aa209c10b2dbd
SHA1 hash:
3177d4b7b74635644bb5a701457c3ea2f66f9ee0
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
SH256 hash:
bf5b27bd17beb68ab8d178b4c52b8e9fd236b05c5652f4e876f6cc3a40ade4d5
MD5 hash:
0e26f688322d6e948a912101be685e83
SHA1 hash:
3403cc9b8b356b96266314f2ca141261a78ed20d
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
6f3dc14d124404fa819b5e63a4df8b0ed527ac6509cc05c786d2c1132fefc182
MD5 hash:
73e1b44218b4ff80adc77165407d72f8
SHA1 hash:
7b467cf8f250687920213af1843673692e1f9deb
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
SH256 hash:
b54a11d18e758745c91c3dd5d3ec2a9690ea18ced16bff8b5c07d67e6c5d8932
MD5 hash:
fa7364607c109436a1213107d38538b3
SHA1 hash:
c80ceab29bc97a3f4e6b9a8540a8f2e2348d08f4
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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: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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