MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e02df0d57d8056573650acbf45ee9fac3670c25e93740aabdeef21d5510804fb. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e02df0d57d8056573650acbf45ee9fac3670c25e93740aabdeef21d5510804fb
SHA3-384 hash: 9c93ce5bfda13d01a9b702d5afb8a1a7202e652080e6e7942374831ed78024a219f78e57c48548e9d7be4b0bd3520ab3
SHA1 hash: d68b145c8b0673e9cab299fbdd5327b56dc65fc6
MD5 hash: eeb2a4b4ece151e5a5aa4426a334d885
humanhash: berlin-victor-nineteen-india
File name:e02df0d57d8056573650acbf45ee9fac3670c25e93740aabdeef21d5510804fb
Download: download sample
Signature MassLogger
Create hunting rule
File size:763'392 bytes
First seen:2025-06-10 09:52:43 UTC
Last seen:2025-06-10 10:21:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:iHlMLkxNiLVVTHz+yzXdOfbZL6B7chW5gNm8yIFU:EMcM+Y0gBYh4gNh6
Threatray 486 similar samples on MalwareBazaar
TLSH T11FF4CF9C278CAB01C66D67B68066D2B447B9BD87A012D34697F07CEF7CB1360A81E1D7
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 f8cc8a96968ac8e0 (18 x MassLogger, 6 x Formbook, 1 x SnakeKeylogger)
Reporter adrian__luca
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
452
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e02df0d57d8056573650acbf45ee9fac3670c25e93740aabdeef21d5510804fb
Verdict:
Malicious activity
Analysis date:
2025-06-10 15:13:41 UTC
Tags:
snake keylogger evasion stealer
Link:
https://app.any.run/tasks/28716a4e-6933-4afa-936a-7d53dc09ac84

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/8617/
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.666.28615.10144.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684800968bd5d68a12e765f0
Tags:
spawn shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
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
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e02df0d57d8056573650acbf45ee9fac3670c25e93740aabdeef21d5510804fb
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3c8d6406-85b4-4456-94ba-7c72963e26a1
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/1710688
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Uses threadpools to delay analysis
Writes to foreign memory regions
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: 1710688 Sample: ObSCdNGj6h.exe Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 48 reallyfreegeoip.org 2->48 50 checkip.dyndns.org 2->50 52 checkip.dyndns.com 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 62 11 other signatures 2->62 8 ObSCdNGj6h.exe 7 2->8         started        12 UpEGxyf.exe 5 2->12         started        signatures3 60 Tries to detect the country of the analysis system (by using the IP) 48->60 process4 file5 36 C:\Users\user\AppData\Roaming\UpEGxyf.exe, PE32 8->36 dropped 38 C:\Users\user\...\UpEGxyf.exe:Zone.Identifier, ASCII 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp10D5.tmp, XML 8->40 dropped 42 C:\Users\user\AppData\...\ObSCdNGj6h.exe.log, ASCII 8->42 dropped 64 Uses schtasks.exe or at.exe to add and modify task schedules 8->64 66 Writes to foreign memory regions 8->66 68 Allocates memory in foreign processes 8->68 76 2 other signatures 8->76 14 powershell.exe 23 8->14         started        17 RegSvcs.exe 15 2 8->17         started        20 schtasks.exe 1 8->20         started        70 Antivirus detection for dropped file 12->70 72 Multi AV Scanner detection for dropped file 12->72 74 Injects a PE file into a foreign processes 12->74 22 RegSvcs.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        26 RegSvcs.exe 12->26         started        signatures6 process7 dnsIp8 78 Loading BitLocker PowerShell Module 14->78 28 conhost.exe 14->28         started        30 WmiPrvSE.exe 14->30         started        44 checkip.dyndns.com 132.226.247.73, 49692, 49694, 80 UTMEMUS United States 17->44 46 reallyfreegeoip.org 104.21.80.1, 443, 49693, 49695 CLOUDFLARENETUS United States 17->46 32 conhost.exe 20->32         started        80 Tries to steal Mail credentials (via file / registry access) 22->80 82 Tries to harvest and steal browser information (history, passwords, etc) 22->82 34 conhost.exe 24->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e02df0d57d8056573650acbf45ee9fac3670c25e93740aabdeef21d5510804fb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e02df0d57d8056573650acbf45ee9fac3670c25e93740aabdeef21d5510804fb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-05-28 06:13:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4aw7bvl5qblfonsqvs7ul3u7vq3hbqs6sn2avk6654q5kuiiat5q._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
novastealer
Create hunting rule
Similar samples:
020b4368059e1fd314ad7299d62c0c1373fe19d6f8fae574d804c7f20c914de5
MassLogger
5e4d01e687125348499c3be8bc2fa665ab018c95747eeea2e29d9a70dbde6ae5
MassLogger
8432a87c1daeb7a4a13a6bee0ab55d5c96919b2d29dfddc5682f9289023a5ed6
MassLogger
998197ce8013806ab8d6442aca63b44c1e9c85af665f73de0dc550a0352696d0
MassLogger
fd8e7b62caa0d61d214b44a53bebfb372c92b7153ef05b7a554604f1221a5beb
MassLogger
+ 476 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250610-lwq1psdp6y/
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
Command and Scripting Interpreter: PowerShell
MassLogger
Masslogger family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e6a9e584-c20a-4f3e-9de5-1250896fbd61
Unpacked files
SH256 hash:
e02df0d57d8056573650acbf45ee9fac3670c25e93740aabdeef21d5510804fb
MD5 hash:
eeb2a4b4ece151e5a5aa4426a334d885
SHA1 hash:
d68b145c8b0673e9cab299fbdd5327b56dc65fc6
Link:
https://www.unpac.me/results/409b52fa-2a21-41a7-b836-fecfe40e55c3/
SH256 hash:
40821f2c5247a234030a44871d4d62035044e2d486432b81e06880213c6fa912
MD5 hash:
c98557f7f6d853d88f1704eeacf3f39d
SHA1 hash:
01fb8c8b57fe8e19022f3fe0ac882c4e9cd9c69c
Link:
https://www.unpac.me/results/409b52fa-2a21-41a7-b836-fecfe40e55c3/
SH256 hash:
443b9b4f7081799ffec9ddd5c7f5989abd141a54b4349658cbc150ef1d5c1535
MD5 hash:
5e333a1d3b9711d42600e482fec298cd
SHA1 hash:
57de64d388e2e732412e7298582c4865b921f6fc
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/409b52fa-2a21-41a7-b836-fecfe40e55c3/
Parent samples :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 hash:
b13fd62f40826bd69e58392b866036e5cd42bd80f9b92aab843325cec726695d
MD5 hash:
dcbb617d8ebd8a50d9abeefbe56d595b
SHA1 hash:
6df69effc066c16d3bc5e6ea9a8c8a1d959302b5
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/409b52fa-2a21-41a7-b836-fecfe40e55c3/
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/e02df0d57d8056573650acbf45ee9fac3670c25e93740aabdeef21d5510804fb

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/8617/

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