MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55499e84279923662fb507ec1fadd641e696d08ed2dbf75aa5b9edfe84d91556. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55499e84279923662fb507ec1fadd641e696d08ed2dbf75aa5b9edfe84d91556
SHA3-384 hash: 47c24e4887ce689cd79cf2dc310cb22447de7b2bd418a2cf57c893febb39f85e7d47441dd7d8d7724012e3b693052d75
SHA1 hash: fc192106c73b5de3ff64530a01a66eca097f2def
MD5 hash: 0b7e6a2c7a92b42665bb55416200bad7
humanhash: yellow-glucose-mike-bakerloo
File name:55499e84279923662fb507ec1fadd641e696d08ed2dbf75aa5b9edfe84d91556
Download: download sample
Signature MassLogger
Create hunting rule
File size:566'784 bytes
First seen:2025-10-09 14:12:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'799 x AgentTesla, 19'718 x Formbook, 12'278 x SnakeKeylogger)
ssdeep 12288:gwpe6/s0np3m2b99Xjfj12gcu5YW9ahEAE/b:g36/7p9nftqW98EAE
Threatray 611 similar samples on MalwareBazaar
TLSH T1BAC4F155279AD902E0B24FF41870D7B017B8BD8DBC25D20A9EFA9DEFB830B506855393
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 :
111
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
55499e84279923662fb507ec1fadd641e696d08ed2dbf75aa5b9edfe84d91556.exe
Verdict:
Malicious activity
Analysis date:
2025-10-09 14:36:41 UTC
Tags:
evasion snake keylogger stealer auto-sch-xml ims-api generic
Link:
https://app.any.run/tasks/f0745d81-948e-45c0-bef4-959cdcffd752

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/31398/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e7c358277c2bd8bc5e5f3b
Tags:
spawn virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
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
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68e7c7e67c75fa33a278ab87/reports/106c6b50-b0ea-4b64-96c5-da93696115fe/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/55499e84279923662fb507ec1fadd641e696d08ed2dbf75aa5b9edfe84d91556
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-18T05:13:00Z UTC
Last seen:
2025-10-09T14:27:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic Trojan.MSIL.Taskun.sb Trojan-PSW.Win32.Stealer.sb Trojan.MSIL.Inject.sb HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan.MSIL.Taskun.sb HEUR:Trojan.MSIL.Taskun.gen VHO:Backdoor.Win32.Agent.gen Trojan-Spy.MSIL.BPLogger.sb Trojan-PSW.Win32.Stelega.sb Trojan.MSIL.Crypt.sb
Link:
https://opentip.kaspersky.com/55499e84279923662fb507ec1fadd641e696d08ed2dbf75aa5b9edfe84d91556/results?tab=lookup
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14cf5e19-d4a5-4e18-bd60-d2ca0a8d1c1e
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/55499e84279923662fb507ec1fadd641e696d08ed2dbf75aa5b9edfe84d91556
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.44 Win 32 Exe x86
Link:
https://app.malva.re/file/0b7e6a2c7a92b42665bb55416200bad7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55499e84279923662fb507ec1fadd641e696d08ed2dbf75aa5b9edfe84d91556/
Verdict:
Malicious
Threat:
Family.SNAKE
Link:
https://tip.neiki.dev/file/55499e84279923662fb507ec1fadd641e696d08ed2dbf75aa5b9edfe84d91556
Threat name:
ByteCode-MSIL.Trojan.VIPKeylogger
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 11:34:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
unc_loader_078
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
22a1315d09e163782edf1fe15c4d1de97c4c960538020872a5ba9b806b4cb0be
MassLogger
32343ec3ac8ba2e51dc218f39d0e559922bfdc80d59f33c25fa8a48ed8563c5d
MassLogger
415fd5eaa594b70484e8648697e33818d741e37c396d4aa31ea4fdbe767be93c
MassLogger
8b5a285d51d9d4aaebe88da69d1c22612063ec19476c3b0a6c6838fb69fcb375
MassLogger
error
MassLogger
+ 601 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery execution persistence spyware stealer
Link:
https://tria.ge/reports/251009-rw7akszk17/
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
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot8240280134:AAERIm6pdZW9WUBHi6mYE039h5zrSrdopBk/sendMessage?chat_id=7512061592
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/88c4b15e-20db-4164-8c09-65eb9851f82b
Unpacked files
SH256 hash:
55499e84279923662fb507ec1fadd641e696d08ed2dbf75aa5b9edfe84d91556
MD5 hash:
0b7e6a2c7a92b42665bb55416200bad7
SHA1 hash:
fc192106c73b5de3ff64530a01a66eca097f2def
Link:
https://www.unpac.me/results/7c117692-00bc-4ec8-ac42-650bb2fe2637/
SH256 hash:
fb489d660864c11ac7e385fc5653f94678912d0c6e4d123dd8ede582de6cf645
MD5 hash:
23454005b0624ace6a5dd8b17e46d714
SHA1 hash:
31ea4e68e6c8c011446ea4a3723e701a25c450a6
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/7c117692-00bc-4ec8-ac42-650bb2fe2637/
SH256 hash:
808683abf0b0200d457ed8858b62a4a19832b300a8ca86cbcafd9be9ff14ff0b
MD5 hash:
360c15a9ebe462ead2a4dfae610cb6da
SHA1 hash:
4f84eb4a54943e885b3e3fcba2ee0e24bdea376e
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/7c117692-00bc-4ec8-ac42-650bb2fe2637/
SH256 hash:
b2ac00d97c373c7efe7b9a54ce8b9f8b317ef919f29c45e3cdcfac3545674800
MD5 hash:
3d4e92fe67d6c1780f213fd51c36df1f
SHA1 hash:
8285892de43aa6bf4fd6bb52d05c937095c7b1be
Link:
https://www.unpac.me/results/7c117692-00bc-4ec8-ac42-650bb2fe2637/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/55499e84279923662fb507ec1fadd641e696d08ed2dbf75aa5b9edfe84d91556

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
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/31398/

Comments