MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f90220a5bb4386fbacfe38d16426f379f13b5146a0d4ff9730fa3327843c0248. 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: f90220a5bb4386fbacfe38d16426f379f13b5146a0d4ff9730fa3327843c0248
SHA3-384 hash: 0230caaf5c898f68b6c9a04306cb36541dddff1601cdd974360b789471ab9930b028c0c58ad250fdab2d0f01d4af3eed
SHA1 hash: 194a1ea4c870fdcb7f6466b75bd0984ca126c8d2
MD5 hash: 746b687ea2bb358a1b276e302bfa6404
humanhash: xray-kitten-september-connecticut
File name:ORDER- 022349 FPO- 00085820.exe
Download: download sample
Signature MassLogger
File size:563'712 bytes
First seen:2025-05-02 08:41:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:krME6tJs2Piur90eYihFLrHREuvhcaiQLVpi:Kd6tJkkt7REqhcpQB
Threatray 1'204 similar samples on MalwareBazaar
TLSH T1C4C4124FAE62FB05CE1A07BBC093146C8079896AE095F76D19D85CF58E3A798C8CDB41
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 327aee62626a6a6e (6 x Formbook, 2 x RemcosRAT, 2 x AgentTesla)
Reporter cocaman
Tags:exe MassLogger RFQ

Intelligence


File Origin
# of uploads :
1
# of downloads :
423
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER- 022349 FPO- 00085820.rar
Verdict:
Malicious activity
Analysis date:
2025-05-02 08:44:54 UTC
Tags:
arch-exec evasion snake keylogger stealer

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 virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated packed packed packer_detected
Result
Threat name:
MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
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 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)
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Genie8DN
Status:
Malicious
First seen:
2025-05-01 17:16:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery execution 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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
MassLogger
Masslogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
f90220a5bb4386fbacfe38d16426f379f13b5146a0d4ff9730fa3327843c0248
MD5 hash:
746b687ea2bb358a1b276e302bfa6404
SHA1 hash:
194a1ea4c870fdcb7f6466b75bd0984ca126c8d2
SH256 hash:
ad63153f8f4029659477edb2133f698176d3b8db01b90fbc959464bc090a88bb
MD5 hash:
64f7078671348a36b6e1ffd8db1a1d89
SHA1 hash:
021d8b8e20e494e9e9b51baa9afa4da6171ad507
SH256 hash:
988d2fee016a222292d4401d12177c3344aecc9ff3a39030e6d96ed63a6522a6
MD5 hash:
692007ff683a23af33687d28dd5a0728
SHA1 hash:
062aad50c855230ed34eddde580abfc2ecc4f982
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
0e4b70632c80b58a440bc9a9ce3fadcad87d775ea7821d1923735c3331dfac71
MD5 hash:
ff942485dceff3615cc6a47c54a54e27
SHA1 hash:
856abb698d0dba69b0c39f1176d62aae7998f059
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
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: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 f90220a5bb4386fbacfe38d16426f379f13b5146a0d4ff9730fa3327843c0248

(this sample)

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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