MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0722ba8cab45e015347b7c83e880aeab80d25119de8f8e52a723858e2bf0c8a. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0722ba8cab45e015347b7c83e880aeab80d25119de8f8e52a723858e2bf0c8a
SHA3-384 hash: 4a8798faa45b71ec001b1f8615ca9b1923a730804756e18f712fff0986f4ec975eb0eb0644d9ab8963faa01ce5865b63
SHA1 hash: fb2f697ede35143c28dda8d840a409796008f647
MD5 hash: 64758b675dc696427078f78d3e17dd2c
humanhash: hydrogen-eleven-utah-twenty
File name:b0722ba8cab45e015347b7c83e880aeab80d25119de8f8e52a723858e2bf0c8a
Download: download sample
Signature MassLogger
Create hunting rule
File size:711'168 bytes
First seen:2025-03-10 11:43:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:QNLYg+kC6YeXY/e13nNagGQ9wOXRI2IhyAsgCQgRWFhLGarNG7vthx:f3Q1nNaG9wOXRI2RlgIwG7vB
TLSH T13CE4BE045398CA0AD13B277859B4C1714BB97E6EF922D31A1ED0BCEB7EB6B009D52347
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 :
345
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b0722ba8cab45e015347b7c83e880aeab80d25119de8f8e52a723858e2bf0c8a
Verdict:
Malicious activity
Analysis date:
2025-03-10 15:26:16 UTC
Tags:
snake keylogger evasion telegram stealer ims-api generic
Link:
https://app.any.run/tasks/78653d8f-1c76-40a1-ad11-ba70d16be39e

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=67ced7950d1b39e3a208b63e
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67ced05bb32a56d0c2cf356d/reports/055c3a44-f355-4025-9745-91598ae06ab0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b0722ba8cab45e015347b7c83e880aeab80d25119de8f8e52a723858e2bf0c8a
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:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/08f59f34-c954-4dc0-95eb-84ba158fd5e9
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/1633581
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
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 the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b0722ba8cab45e015347b7c83e880aeab80d25119de8f8e52a723858e2bf0c8a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0722ba8cab45e015347b7c83e880aeab80d25119de8f8e52a723858e2bf0c8a/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-03-06 23:25:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
27 of 38 (71.05%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbzcxkgkwrpacu2hw7ed5cak5k4a2jirtxuprzjkoi4fryv7bsfa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/250310-nvn6tstj17/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
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
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/a366e8b7-7309-4f62-a728-4887889214ab
Unpacked files
SH256 hash:
b0722ba8cab45e015347b7c83e880aeab80d25119de8f8e52a723858e2bf0c8a
MD5 hash:
64758b675dc696427078f78d3e17dd2c
SHA1 hash:
fb2f697ede35143c28dda8d840a409796008f647
Link:
https://www.unpac.me/results/8cb81d32-07df-4674-943c-0a28fa39853b/
SH256 hash:
e80a463e16b14b43e4112cb8f0cb0cf44ff245be592202042373a02b9ea4deb9
MD5 hash:
bbea1aafd0d7058f6f46c8ceff355f96
SHA1 hash:
14ca07073c0a943129823d6532358a55761a203f
Link:
https://www.unpac.me/results/8cb81d32-07df-4674-943c-0a28fa39853b/
SH256 hash:
cc9d97894a3ccc3712d85287ccbcd6148e6fedb4a59e98fdd6035fba95d1fa93
MD5 hash:
e4a7e5d2f493c9602a0836af3415d193
SHA1 hash:
d3adb2235a58e9a5ae9316516e93a87f4305c589
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/8cb81d32-07df-4674-943c-0a28fa39853b/
SH256 hash:
906bdab5daaf4b6243caa153602f2c33b47c51eee496a99cbf9836db871f510e
MD5 hash:
475d32137aae9db811b35dbfa9c0102e
SHA1 hash:
f02b76e8f8fa3f2a468ca44ac90bc9e5bf0b02a1
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/8cb81d32-07df-4674-943c-0a28fa39853b/
Parent samples :
ce00a14a2991483cdce0604f80100ca50e70073c171e053057b20d336a71966e
f61181498e9c1492eccf2949c1dbddf1bcb9c41aee98c4b960d663f15e4d7838
e2981af6ab5e2643908ddd54773bcb6235122cf6d1d1a77a876edfea51ee4d63
fe7e5f70d9c424dfd535b567ff1c423dcd6fe33486a645c2392dddb7dd4d184f
aa89fd643fe3a89ca2c68077308288f76e6a2e3d77606276fb37aeedaf933df6
b0722ba8cab45e015347b7c83e880aeab80d25119de8f8e52a723858e2bf0c8a
fd56821d3ec8370b00818b247a24e30c14953744d394ecf4f5463ee2e4cbdcb5
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
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

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

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