MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb353d92f5e09eea2c1bc96152134611c03525ce9aeef7fc5582cd5594c50be3. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb353d92f5e09eea2c1bc96152134611c03525ce9aeef7fc5582cd5594c50be3
SHA3-384 hash: c27134cd9c93fb7c3f116780452be1d332645fd2eb4129195af9c0f2bb2de810b5cca94b72be7a068f799d54977e56ed
SHA1 hash: 94e79fee2196b5de3fcfab9c958e764ba0a3c22f
MD5 hash: 6c4264caafb844ce78c2b24fb75ff956
humanhash: december-michigan-idaho-winner
File name:SecuriteInfo.com.Win32.MalwareX-gen.21722.9367
Download: download sample
Signature MassLogger
Create hunting rule
File size:674'312 bytes
First seen:2025-04-04 07:31:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:UH9rogmWP9hZmN51gTocVAZKtlEVIhLPkh/Ugk1IDMvIcrKfpSm3WV2oKN8sgVjy:YZtTCHgToAAZbV2cFH0IIJ2
Threatray 250 similar samples on MalwareBazaar
TLSH T102E4BE983214F48FC857CA728A64DE74A6206DAA9717C30390E72DEFBD1D597DE041F2
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 30f0cccececcf030 (8 x SnakeKeylogger, 3 x MassLogger, 1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
997
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.21722.9367
Verdict:
Malicious activity
Analysis date:
2025-04-04 07:54:00 UTC
Tags:
snake keylogger evasion stealer netreactor ims-api generic
Link:
https://app.any.run/tasks/57eb15b1-974c-43c1-af8c-5b78eb2e361e

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/465/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.13992.26728.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ef8c01855e5ec5240dc65f
Tags:
micro krypt 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
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
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expired-cert invalid-signature obfuscated obfuscated packed packed packer_detected signed vbnet
Link:
https://www.filescan.io/uploads/67ef8af9eb7eb0aee04157ad/reports/49491f46-aa1d-423c-8c5a-5a25dbc39d20/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cb353d92f5e09eea2c1bc96152134611c03525ce9aeef7fc5582cd5594c50be3
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/91af4aa1-42b3-4016-bf92-57b449ac8ec2
Result
Threat name:
MSIL Logger, MassLogger RAT, PureLog Ste
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1656339
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected PureLog Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1656339 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 04/04/2025 Architecture: WINDOWS Score: 100 49 reallyfreegeoip.org 2->49 51 checkip.dyndns.org 2->51 53 checkip.dyndns.com 2->53 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Sigma detected: Scheduled temp file as task from temp location 2->71 75 10 other signatures 2->75 8 SecuriteInfo.com.Win32.MalwareX-gen.21722.9367.exe 7 2->8         started        12 ialBgUJD.exe 5 2->12         started        14 svchost.exe 2->14         started        signatures3 73 Tries to detect the country of the analysis system (by using the IP) 49->73 process4 dnsIp5 41 C:\Users\user\AppData\Roaming\ialBgUJD.exe, PE32 8->41 dropped 43 C:\Users\...\ialBgUJD.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmpB283.tmp, XML 8->45 dropped 47 SecuriteInfo.com.W....21722.9367.exe.log, ASCII 8->47 dropped 77 Uses schtasks.exe or at.exe to add and modify task schedules 8->77 79 Adds a directory exclusion to Windows Defender 8->79 81 Injects a PE file into a foreign processes 8->81 17 powershell.exe 23 8->17         started        20 powershell.exe 23 8->20         started        22 SecuriteInfo.com.Win32.MalwareX-gen.21722.9367.exe 15 2 8->22         started        25 schtasks.exe 1 8->25         started        83 Multi AV Scanner detection for dropped file 12->83 27 ialBgUJD.exe 12->27         started        29 schtasks.exe 12->29         started        59 127.0.0.1 unknown unknown 14->59 file6 signatures7 process8 dnsIp9 61 Loading BitLocker PowerShell Module 17->61 31 conhost.exe 17->31         started        33 WmiPrvSE.exe 17->33         started        35 conhost.exe 20->35         started        55 checkip.dyndns.com 193.122.6.168, 49684, 49686, 80 ORACLE-BMC-31898US United States 22->55 57 reallyfreegeoip.org 104.21.96.1, 443, 49685, 49687 CLOUDFLARENETUS United States 22->57 37 conhost.exe 25->37         started        63 Tries to steal Mail credentials (via file / registry access) 27->63 65 Tries to harvest and steal browser information (history, passwords, etc) 27->65 39 conhost.exe 29->39         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cb353d92f5e09eea2c1bc96152134611c03525ce9aeef7fc5582cd5594c50be3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb353d92f5e09eea2c1bc96152134611c03525ce9aeef7fc5582cd5594c50be3/
Threat name:
Win32.Infostealer.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-04-04 05:54:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zm2t3exv4cpoula3zfqvee2gchadkjootlxpp7cvqlgvlfgfbprq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
novastealer
Create hunting rule
Similar samples:
1cff9edb8c251f6867f1df4dbc8c47c98271a47c8feae9e867f362b59b6c43cb
MassLogger
7fc21521b3e61d0555c0c1adb947d9724c8ca61dc9caeef85a110ec46d3b2d5d
MassLogger
9fd16e4c3b04c57d1d5f8dd4c5f7f1b6cda24fcaf36b6ad40064a2407a3f2f5d
MassLogger
dc14e11fa87b2110c957be1632f6ce7c9f4d02a53401337d4a9d60d42ecb4b4a
MassLogger
f516f567dbc6fcd2d2cfa614503022f0dee6ecf7014796b7ba8945eecf02314e
MassLogger
+ 240 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250404-jcz36avls6/
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/6cae451e-7c3c-459e-b267-55bd404604ec
Unpacked files
SH256 hash:
cb353d92f5e09eea2c1bc96152134611c03525ce9aeef7fc5582cd5594c50be3
MD5 hash:
6c4264caafb844ce78c2b24fb75ff956
SHA1 hash:
94e79fee2196b5de3fcfab9c958e764ba0a3c22f
Link:
https://www.unpac.me/results/041f5ae4-190c-4d56-8abc-2b982770e8fb/
SH256 hash:
b95bdf5d6a0dcd59d1838e4d4dd0819b959e895a8d43638d7c1f8e77eea3bfbe
MD5 hash:
ca46d789f5daddd29d3961cdd731d8ab
SHA1 hash:
05a643052a83502938a2d08981367395042884b6
Link:
https://www.unpac.me/results/041f5ae4-190c-4d56-8abc-2b982770e8fb/
SH256 hash:
9d362e4c487e8ac91813ff5cb821ca5c447f3ffeba042aac2cb4e786565b6ce8
MD5 hash:
ec91b1ef3cc0a23c9f2e5250f7d1f94a
SHA1 hash:
7ab79430d04420c089f15f35d4f16cdfb9f20326
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/041f5ae4-190c-4d56-8abc-2b982770e8fb/
SH256 hash:
32c736c1895320ac32850db6c56e9036ce92eca72c5a152f06d60a37bf8b524d
MD5 hash:
0d160a001e319e5b37fd649efb6b41be
SHA1 hash:
b870b9272ee8bf4a6f331c44626dbf879802ca7a
Detections:
win_masslogger_w0
Create hunting rule
win_404keylogger_g1
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/041f5ae4-190c-4d56-8abc-2b982770e8fb/
Parent samples :
e45ddc303aa4c0a7a0fd343d8620a299dbcf0ef799d98f92b3d2673f554a49fd
1cff9edb8c251f6867f1df4dbc8c47c98271a47c8feae9e867f362b59b6c43cb
a54edb5286da2f7d125bb76415b6ec70af6133d8a1ed1f72b060bad69741e661
cb353d92f5e09eea2c1bc96152134611c03525ce9aeef7fc5582cd5594c50be3
a05882d8e179d3a1a3ac69ce4b81bc72ee80f026d921e2598a5eddefd803511b
b8c36a5b681b071cc8c8a34fa1d1656b705dbe1f433706b386b78fd73ef6e884
16710103bbae3fbc560ef36459df90649918b2b33ec96d0a277d10ea31f81fcf
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/cb353d92f5e09eea2c1bc96152134611c03525ce9aeef7fc5582cd5594c50be3

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

Cape
Cape
https://www.capesandbox.com/analysis/465/

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

Comments