MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68721acb255d529ddae0b0dd11852c410384d2d445b93a40c27ee205ca71c22b. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 68721acb255d529ddae0b0dd11852c410384d2d445b93a40c27ee205ca71c22b
SHA3-384 hash: 795603c51a51241809f18fc78515ffcbea93a8cd1643d699d74a9c0c5186d392543ce0bda7ae39126f45c0d91c0e7d1c
SHA1 hash: 7f497a367e481ce1a289af2726472e2111bc71a2
MD5 hash: c2b090ab012319a7836c3c1c11b073d1
humanhash: london-pennsylvania-april-arkansas
File name:68721acb255d529ddae0b0dd11852c410384d2d445b93a40c27ee205ca71c22b
Download: download sample
Signature MassLogger
Create hunting rule
File size:723'456 bytes
First seen:2025-03-10 11:29:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:dNL1A6YeXY/e1nt1ar/sj1cvzXOxIVwBT9lnqeNcCmILz3Ar9:fhar/s6Tdg9lqeNcCmk8
Threatray 805 similar samples on MalwareBazaar
TLSH T130F4BE051398CA0AD03F17B85874C1714F78AEAEF922D31A5ED4BCEB7EB6B005966347
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 :
312
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
68721acb255d529ddae0b0dd11852c410384d2d445b93a40c27ee205ca71c22b
Verdict:
Malicious activity
Analysis date:
2025-03-10 13:43:35 UTC
Tags:
snake keylogger evasion stealer
Link:
https://app.any.run/tasks/8f74504d-4a67-4d42-bdaa-47f70edcf58e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ced6d11f777fe3060896eb
Tags:
virus shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67cecd563c5f644bd94b19bf/reports/6a6c61ec-7b3c-4e5e-9152-4cd58a160079/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/68721acb255d529ddae0b0dd11852c410384d2d445b93a40c27ee205ca71c22b
Result
Verdict:
UNKNOWN
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b31a00b9-85a5-4cba-93bd-1431138712bc
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/1634828
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 submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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)
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: 1634828 Sample: xWApJIM4Ma.exe Startdate: 11/03/2025 Architecture: WINDOWS Score: 100 27 reallyfreegeoip.org 2->27 29 checkip.dyndns.org 2->29 31 checkip.dyndns.com 2->31 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 53 9 other signatures 2->53 8 xWApJIM4Ma.exe 4 2->8         started        12 svchost.exe 1 1 2->12         started        signatures3 51 Tries to detect the country of the analysis system (by using the IP) 27->51 process4 dnsIp5 25 C:\Users\user\AppData\...\xWApJIM4Ma.exe.log, ASCII 8->25 dropped 55 Adds a directory exclusion to Windows Defender 8->55 57 Injects a PE file into a foreign processes 8->57 15 xWApJIM4Ma.exe 15 2 8->15         started        19 powershell.exe 23 8->19         started        33 127.0.0.1 unknown unknown 12->33 file6 signatures7 process8 dnsIp9 35 checkip.dyndns.com 132.226.8.169, 49689, 80 UTMEMUS United States 15->35 37 reallyfreegeoip.org 104.21.80.1, 443, 49693 CLOUDFLARENETUS United States 15->37 39 Tries to steal Mail credentials (via file / registry access) 15->39 41 Tries to harvest and steal browser information (history, passwords, etc) 15->41 43 Loading BitLocker PowerShell Module 19->43 21 WmiPrvSE.exe 19->21         started        23 conhost.exe 19->23         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/68721acb255d529ddae0b0dd11852c410384d2d445b93a40c27ee205ca71c22b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/68721acb255d529ddae0b0dd11852c410384d2d445b93a40c27ee205ca71c22b/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-02-24 10:08:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nbzbvszflvjj3wxawdordbjmiebyjuwuiw4tuqgcp3ralstryivq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
novastealer
Create hunting rule
Similar samples:
081ac62c1a586905a31013cde41b73255650a037652c9eafcc58b801d1853c1c
MassLogger
0c0971539edbe03cca06bcaf61f5041d99a4056d20190f582de50a87e8a3c6ce
MassLogger
a883ec7d3df1913ccd847c0ab5d521170adb967cb09cd5b3845e04b50aa4240c
MassLogger
aac33041fefe8ce37a64b94c622ee3c8c5c3e19018f09df1421f8b7f4e5bffc6
MassLogger
b05e5ee243b2262ccc4a0bd0aeb9e95d2dab3f6dcd0dae097621ec3bee8a0040
MassLogger
+ 795 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250310-nmcg3asqs9/
Behaviour
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/c9cbcf7c-5527-4d37-bb9f-2ffef77d3602
Unpacked files
SH256 hash:
68721acb255d529ddae0b0dd11852c410384d2d445b93a40c27ee205ca71c22b
MD5 hash:
c2b090ab012319a7836c3c1c11b073d1
SHA1 hash:
7f497a367e481ce1a289af2726472e2111bc71a2
Link:
https://www.unpac.me/results/31930fc7-e041-4452-8319-d6931882b18a/
SH256 hash:
f00b19f1a5a60f1d7d9ee196b6ca465b63e38a3769b487006853e55f11ed5c7b
MD5 hash:
4c6a24f6f5f0a5806452b05b51fbf36e
SHA1 hash:
09384a96b62fa057a92be8e5e40f7eb569a7353e
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/31930fc7-e041-4452-8319-d6931882b18a/
SH256 hash:
e80a463e16b14b43e4112cb8f0cb0cf44ff245be592202042373a02b9ea4deb9
MD5 hash:
bbea1aafd0d7058f6f46c8ceff355f96
SHA1 hash:
14ca07073c0a943129823d6532358a55761a203f
Link:
https://www.unpac.me/results/31930fc7-e041-4452-8319-d6931882b18a/
SH256 hash:
1def95dfe0fe1b4e958012ac9a2919038f5d5849a996d73c4c599e262b287f61
MD5 hash:
91bde200d80d3fbccd8a197656398a96
SHA1 hash:
c730d5022eea49852fa15472b85aba61d3d844d0
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/31930fc7-e041-4452-8319-d6931882b18a/
Parent samples :
0c0971539edbe03cca06bcaf61f5041d99a4056d20190f582de50a87e8a3c6ce
68721acb255d529ddae0b0dd11852c410384d2d445b93a40c27ee205ca71c22b
238ecf52d0d057882f3eb459be62e15aebf47735686fe36afe65e1ca0228b1e3
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/68721acb255d529ddae0b0dd11852c410384d2d445b93a40c27ee205ca71c22b

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:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

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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