MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d255c378440ab20406316da59230e5bda88e1d043f118b6cddd43565c2df329. 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: 17


Intelligence 17 IOCs YARA 16 File information Comments
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SHA256 hash: 7d255c378440ab20406316da59230e5bda88e1d043f118b6cddd43565c2df329
SHA3-384 hash: 7f4573de398f4b7874b9d28af6cdae3f143171e7b26acdecaf9db6d3860722b57e57687cd9998fa3114f0b5ebad99618
SHA1 hash: 992577b29b299f4fc0a78eebc69cd73260cc8e72
MD5 hash: fac9d108c22f2b90038f4b42b4c97109
humanhash: london-saturn-magazine-pennsylvania
File name:HBL.com
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'252'352 bytes
First seen:2025-04-19 09:39:25 UTC
Last seen:2025-05-09 13:11:57 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 24576:8xgcmcSeF4oRcBz48ylIzAJAGqLTOfQVxKaPX5lMRVvC35no:ymctFPyVsOGqLTkQVnPX5KRk5no
Threatray 4'038 similar samples on MalwareBazaar
TLSH T15645AE13A82E81B3DA34573EC19648C463F49C0961CAF90927A97ABDC93E3764D0F95F
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 64d292a2869682c4 (9 x AgentTesla, 8 x MassLogger, 6 x SnakeKeylogger)
Reporter smica83
Tags:exe HUN MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
435
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HBL.com
Verdict:
Malicious activity
Analysis date:
2025-04-19 09:43:35 UTC
Tags:
snake keylogger evasion stealer auto-startup ims-api generic
Link:
https://app.any.run/tasks/664339d0-6d8b-42d3-b2e2-745714ffdc53

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/2979/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.1443.13423.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68036f922203b3e10cd19717
Tags:
gensteal autorun virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy masquerade net_reactor obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68036f8ce9c1e257979d54d5/reports/5fdd320e-0647-4af3-b2b8-634b7e91dc99/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/7d255c378440ab20406316da59230e5bda88e1d043f118b6cddd43565c2df329
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ed3391ac-5846-487c-965b-9bb6f5932a58
Result
Threat name:
MSIL Logger, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1669110
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1669110 Sample: HBL.com.exe Startdate: 19/04/2025 Architecture: WINDOWS Score: 100 27 reallyfreegeoip.org 2->27 29 checkip.dyndns.org 2->29 31 checkip.dyndns.com 2->31 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 45 11 other signatures 2->45 8 HBL.com.exe 5 2->8         started        12 wscript.exe 1 2->12         started        signatures3 43 Tries to detect the country of the analysis system (by using the IP) 27->43 process4 file5 23 C:\Users\user\AppData\Roaming\Default.exe, PE32 8->23 dropped 25 C:\Users\user\AppData\Roaming\...\Default.vbs, ASCII 8->25 dropped 51 Drops VBS files to the startup folder 8->51 53 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->53 14 InstallUtil.exe 15 2 8->14         started        55 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->55 18 Default.exe 2 12->18         started        signatures6 process7 dnsIp8 33 checkip.dyndns.com 132.226.8.169, 49682, 49689, 80 UTMEMUS United States 14->33 35 reallyfreegeoip.org 104.21.112.1, 443, 49683, 49690 CLOUDFLARENETUS United States 14->35 57 Tries to steal Mail credentials (via file / registry access) 14->57 59 Multi AV Scanner detection for dropped file 18->59 20 InstallUtil.exe 2 18->20         started        signatures9 process10 signatures11 47 Tries to steal Mail credentials (via file / registry access) 20->47 49 Tries to harvest and steal browser information (history, passwords, etc) 20->49
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7d255c378440ab20406316da59230e5bda88e1d043f118b6cddd43565c2df329
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7d255c378440ab20406316da59230e5bda88e1d043f118b6cddd43565c2df329/
Threat name:
ByteCode-MSIL.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2025-04-19 04:18:35 UTC
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pusvyn4eicvsaqddc3nfsiyolpniryoqipyrrnwn3vbvmxbn6muq._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
Similar samples:
2d49d19147bf73fe690b7f927c622f15aebd9afd1990be6c5754e0833f341d79
MassLogger
431062b66c0d6b55b34049aa675cbd69534b1680cf60578f57cebacf9d4d5bb9
MassLogger
7a3e83c0efa0df9503984fab1518df234f860e50af1c262ba3f0e62e97043c79
MassLogger
7d255c378440ab20406316da59230e5bda88e1d043f118b6cddd43565c2df329
MassLogger
error
MassLogger
f7d7afc2edcebc76bd79133bf4d72f6267df2557915d4baf9e8ef63f380f1666
MassLogger
+ 4'028 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery spyware stealer
Link:
https://tria.ge/reports/250419-lnempsvlw8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7611888542:AAGc18KysTZBYzqidODH5lKeVT1Vw986z0I/sendMessage?chat_id=7904236880
Verdict:
Suspicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/c8bb765d-d729-417f-87c6-6a617236fb06
Unpacked files
SH256 hash:
7d255c378440ab20406316da59230e5bda88e1d043f118b6cddd43565c2df329
MD5 hash:
fac9d108c22f2b90038f4b42b4c97109
SHA1 hash:
992577b29b299f4fc0a78eebc69cd73260cc8e72
Link:
https://www.unpac.me/results/f60180a6-07a8-458e-8d2c-7e3cdd36fe49/
SH256 hash:
3ea8352920ffd0d1a042b04f78b5ced8777cf8c35ece15f068d9208aa3a0399b
MD5 hash:
dfa328886ef72069359fc474e2121db7
SHA1 hash:
0b94970e34b9f036e0f4ccbf1fe237e761aa47e6
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/f60180a6-07a8-458e-8d2c-7e3cdd36fe49/
Parent samples :
7d255c378440ab20406316da59230e5bda88e1d043f118b6cddd43565c2df329
a8dfdc2850949aa819134a0597cde81b518e2299fba098be23455f88cf4c1958
174c55d7a28d85aad633a9d88c9e4d9946f28c277f3e793ed9c8a3ed98f869c1
SH256 hash:
2c2856b6a30b2e77f147e25ac8493701fb64f526b0f8df834825ee551e8018bf
MD5 hash:
66db9f2e88cc43132484a60f9d5c4371
SHA1 hash:
1b531e11fd9e0c2dd3297240838ab25c0e5a8b40
Link:
https://www.unpac.me/results/f60180a6-07a8-458e-8d2c-7e3cdd36fe49/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/f60180a6-07a8-458e-8d2c-7e3cdd36fe49/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/f60180a6-07a8-458e-8d2c-7e3cdd36fe49/
SH256 hash:
faba68070057aa0b805650efca2a476b4d2c2e5f0b5aa10ce0dae804c191d99c
MD5 hash:
30cca59b4615fe66fc9f54fb5a4be705
SHA1 hash:
d1d52477d4c6589e27811fb0cc45b785706724bd
Link:
https://www.unpac.me/results/f60180a6-07a8-458e-8d2c-7e3cdd36fe49/
Malware family:
PrivateLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7d255c378440/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/7d255c378440ab20406316da59230e5bda88e1d043f118b6cddd43565c2df329

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/2979/

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 (GUARD_CF)high

Comments