MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8432a87c1daeb7a4a13a6bee0ab55d5c96919b2d29dfddc5682f9289023a5ed6. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8432a87c1daeb7a4a13a6bee0ab55d5c96919b2d29dfddc5682f9289023a5ed6
SHA3-384 hash: 9848dbba4f86b1371e16317184802969452e01d1ce5884d6b11d9bdef01ab69d357c40a8cffde2c2ad746b7c8ef4f69b
SHA1 hash: 824da3a0d4cc278866e9e7e686c0bf8b142bfe0e
MD5 hash: 918586729fb76ae4077a7febf0900881
humanhash: seven-nuts-hotel-vermont
File name:SecuriteInfo.com.Win32.MalwareX-gen.12956.16006
Download: download sample
Signature MassLogger
Create hunting rule
File size:603'144 bytes
First seen:2025-03-31 09:52:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'467 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:xvtAlZauWPb3ZHNObD18ea5x6J+M+kykbv1UkR:xtzuY3VUD18t/T4Pb1T
Threatray 1'458 similar samples on MalwareBazaar
TLSH T18CD4DFA4B325EF06C93A9BF01A71E17517FA2EEEB410E2059EDA6CEB75B1F000D10587
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 SecuriteInfoCom
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
460
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.12956.16006
Verdict:
Malicious activity
Analysis date:
2025-03-31 09:54:30 UTC
Tags:
evasion snake keylogger stealer ims-api generic
Link:
https://app.any.run/tasks/e7fea967-2e04-455b-83aa-1df52d65e0f7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.12956.16006.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ea6886855e5ec5240ac2f7
Tags:
snake virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8432a87c1daeb7a4a13a6bee0ab55d5c96919b2d29dfddc5682f9289023a5ed6
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/597e556a-94a2-4afd-984e-55a182a65427
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/1652699
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
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 Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1652699 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 31/03/2025 Architecture: WINDOWS Score: 100 46 reallyfreegeoip.org 2->46 48 checkip.dyndns.org 2->48 50 checkip.dyndns.com 2->50 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 64 10 other signatures 2->64 8 SecuriteInfo.com.Win32.MalwareX-gen.12956.16006.exe 7 2->8         started        12 EVDrcGFbsg.exe 5 2->12         started        signatures3 62 Tries to detect the country of the analysis system (by using the IP) 46->62 process4 file5 38 C:\Users\user\AppData\...VDrcGFbsg.exe, PE32 8->38 dropped 40 C:\Users\...VDrcGFbsg.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp14F1.tmp, XML 8->42 dropped 44 SecuriteInfo.com.W...12956.16006.exe.log, ASCII 8->44 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 8->66 68 Adds a directory exclusion to Windows Defender 8->68 70 Injects a PE file into a foreign processes 8->70 14 powershell.exe 23 8->14         started        17 powershell.exe 23 8->17         started        19 SecuriteInfo.com.Win32.MalwareX-gen.12956.16006.exe 15 2 8->19         started        26 2 other processes 8->26 72 Multi AV Scanner detection for dropped file 12->72 22 EVDrcGFbsg.exe 12->22         started        24 schtasks.exe 12->24         started        signatures6 process7 dnsIp8 74 Loading BitLocker PowerShell Module 14->74 28 conhost.exe 14->28         started        30 WmiPrvSE.exe 14->30         started        32 conhost.exe 17->32         started        52 checkip.dyndns.com 158.101.44.242, 49696, 49699, 80 ORACLE-BMC-31898US United States 19->52 54 reallyfreegeoip.org 104.21.32.1, 443, 49698, 49700 CLOUDFLARENETUS United States 19->54 76 Tries to steal Mail credentials (via file / registry access) 22->76 78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8432a87c1daeb7a4a13a6bee0ab55d5c96919b2d29dfddc5682f9289023a5ed6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8432a87c1daeb7a4a13a6bee0ab55d5c96919b2d29dfddc5682f9289023a5ed6/
Threat name:
Win32.Trojan.SnakeStealer
Create hunting rule
Status:
Malicious
First seen:
2025-03-31 08:51:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qqzkq7a5v232jij2npxavnk5lsljdgznfhp53rlif6jisar2l3la._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
novastealer
Create hunting rule
Similar samples:
2b1ac729611781564d9b2a76314cc6c2cc5198d54e881191ce7a7439c154f507
MassLogger
80c99fdb06e5324132ca5341b60c2e459418b0d51293a151d97fc6d00690202f
MassLogger
8432a87c1daeb7a4a13a6bee0ab55d5c96919b2d29dfddc5682f9289023a5ed6
MassLogger
a29feb5a19c2eb1dd0a09402eabca6d9a721c4f46e5f1ec013e36ee3069e0f3d
MassLogger
error
MassLogger
+ 1'448 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250331-lwn64syqv4/
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/664e0845-9fd1-4e2f-bb55-f65166848612
Unpacked files
SH256 hash:
8432a87c1daeb7a4a13a6bee0ab55d5c96919b2d29dfddc5682f9289023a5ed6
MD5 hash:
918586729fb76ae4077a7febf0900881
SHA1 hash:
824da3a0d4cc278866e9e7e686c0bf8b142bfe0e
Link:
https://www.unpac.me/results/7a8398b0-043b-4708-a3b3-dd787d8cfecc/
SH256 hash:
4e05c4b8cf73d14ccfeff06254ca1c8c32a1d1a2fd763e05172bc2428adcd02d
MD5 hash:
9d47d1f934af1f3d91eb0fc124ea50fa
SHA1 hash:
823d8d7019a966590a85cc8ff49dcb13fc62bfb3
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/7a8398b0-043b-4708-a3b3-dd787d8cfecc/
SH256 hash:
d7b5ea2efe8f743c7a57fd8c98b778ff878d4ae864c1445de453d62046ea7143
MD5 hash:
2d1bc48a428d487d4f14ba7f3b6d5bd0
SHA1 hash:
9fc7bd58c66018ef79f3c9b38d3cb2dd1e41aa1b
Link:
https://www.unpac.me/results/7a8398b0-043b-4708-a3b3-dd787d8cfecc/
SH256 hash:
8533b8c11f1472647847bedb1a04e9cb2e37d8eb00c50b2dc4401464df47828f
MD5 hash:
baa1fded81f3319108008481fe1902c7
SHA1 hash:
ebcb03369bee659a6e170182c2a3b047e3fbb8e3
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/7a8398b0-043b-4708-a3b3-dd787d8cfecc/
Parent samples :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 family:
PrivateLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8432a87c1dae/report/overview.html
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/8432a87c1daeb7a4a13a6bee0ab55d5c96919b2d29dfddc5682f9289023a5ed6

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: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.

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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