MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b5155ade6b80a0f9988739163cdf89fdcd12868bab52cca60c7009cae8546af. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: 0b5155ade6b80a0f9988739163cdf89fdcd12868bab52cca60c7009cae8546af
SHA3-384 hash: 59fbee8306b91f002f53ba2ae39d17cef9e2a68fe4140ab37ecfb6d100b9e0a22b9fc3e4a0d16562f2dc95ef2f211f64
SHA1 hash: 0ea10e720abd19855261a569e7ac72a89c4c7418
MD5 hash: 5b212e18e216f7b6c4d2477c1b5b40a4
humanhash: wolfram-edward-one-wolfram
File name:0b5155ade6b80a0f9988739163cdf89fdcd12868bab52cca60c7009cae8546af
Download: download sample
Signature MassLogger
File size:600'064 bytes
First seen:2025-07-07 15:04:58 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:TgrKHnbY85drJvjEqOIuEmx6Sk+RbiPO88OU7lSSE0A:hHnbXd5XOIuEC6p+4ESSE0A
Threatray 1'351 similar samples on MalwareBazaar
TLSH T15ED4F11822AA9B12C5FF17F90601D0B557B97DCE6411F71A8FCA2CEB7D727810A06B23
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 0c521272c9c4d42b (3 x MassLogger)
Reporter adrian__luca
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
22
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
virus micro 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
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Malware family:
Snake Keylogger
Verdict:
Malicious
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.00 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.MassLogger
Status:
Malicious
First seen:
2025-06-26 08:40:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery execution persistence spyware stealer
Behaviour
Scheduled Task/Job: Scheduled Task
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
Command and Scripting Interpreter: PowerShell
MassLogger
Masslogger family
Unpacked files
SH256 hash:
0b5155ade6b80a0f9988739163cdf89fdcd12868bab52cca60c7009cae8546af
MD5 hash:
5b212e18e216f7b6c4d2477c1b5b40a4
SHA1 hash:
0ea10e720abd19855261a569e7ac72a89c4c7418
SH256 hash:
8e0e62b8d84d50a0b9eb3ad1693fe5aca92fb3d8146d7fb29e7a597b5bf8bacd
MD5 hash:
5a998f051772b2b37daaafc40c4c32b0
SHA1 hash:
13b78f386aab5eba386b165aab530b1061a9037b
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
443b9b4f7081799ffec9ddd5c7f5989abd141a54b4349658cbc150ef1d5c1535
MD5 hash:
5e333a1d3b9711d42600e482fec298cd
SHA1 hash:
57de64d388e2e732412e7298582c4865b921f6fc
Detections:
win_masslogger_w0 win_404keylogger_g1 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
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.

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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