MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1919be5ba91f794f631b768ac505cd3d70da8c3eac1ea16ba1a412694176845d. 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 4 File information Comments

SHA256 hash: 1919be5ba91f794f631b768ac505cd3d70da8c3eac1ea16ba1a412694176845d
SHA3-384 hash: 0b5e34c5aa079fbeb7833574fea6f58746bec46edcefd3bb15e8d3dca896d419555fe338c1238c64136c7b97c9f900df
SHA1 hash: 48db2c5217ebc148164c206dac9b656a3d8ec105
MD5 hash: 28ef199a95bc7a4aceab0f4bb1d1c124
humanhash: ink-purple-hydrogen-mockingbird
File name:1919be5ba91f794f631b768ac505cd3d70da8c3eac1ea16ba1a412694176845d
Download: download sample
Signature MassLogger
File size:603'136 bytes
First seen:2025-08-12 13:52:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Y9gGe2/3plPtDKSLD4az6sK1HTKsYBUB1jpqMsiXAIs:YHV5lPUSL6LHTKskUB1VA
Threatray 1'400 similar samples on MalwareBazaar
TLSH T156D4F114739AD403E9EA1AB21A32D2B4073B7D9D6A35C30B5ADD3E9F3B3738445417A2
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 :
54
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_1919be5ba91f794f631b768ac505cd3d70da8c3eac1ea16ba1a412694176845d.exe
Verdict:
Malicious activity
Analysis date:
2025-08-12 14:11:15 UTC
Tags:
netreactor snake keylogger evasion stealer 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:
masslogger backdoor virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Malware family:
Snake Keylogger
Verdict:
Malicious
Gathering data
Threat name:
Win32.Trojan.MassLogger
Status:
Malicious
First seen:
2025-07-17 12:18:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
28 of 36 (77.78%)
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
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8005658974:AAGYBi-QD6OhT9ynyc3mnnlbdmWJXHWPYL8/sendMessage?chat_id=7162179174
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1919be5ba91f794f631b768ac505cd3d70da8c3eac1ea16ba1a412694176845d
MD5 hash:
28ef199a95bc7a4aceab0f4bb1d1c124
SHA1 hash:
48db2c5217ebc148164c206dac9b656a3d8ec105
SH256 hash:
14725c2e4d97123050fab53d956a1eb027afefa2904111bcfca0751387c306b8
MD5 hash:
7c5818ef062d25ecfbcb7db884a530c5
SHA1 hash:
241525d7500302bb0a91b15d71a6ca0da0ee0d23
SH256 hash:
ea30fb0f1db94be74fea0b0b46d1b5a9b502431c0169edfa5f424d7deee5fa9e
MD5 hash:
6e356bc47243b34671c0bafe0aad25f3
SHA1 hash:
523906c83fb7f886adab110a04f531da4bf864a6
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
3d7442665c991a60fd2c622b7a7118d4ec4d03aa5a27b89a138e17aeca227a81
MD5 hash:
ca9becfcee200e6adedcb62752a4b0d3
SHA1 hash:
e4e83fb996a0899e5c564de059a54813737b5143
Detections:
win_404keylogger_g1 win_masslogger_w0 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: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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