MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e33af8622230cc26f8600ea1ff34bb8f38ed9c5124909961357b3a81ed03ce8. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e33af8622230cc26f8600ea1ff34bb8f38ed9c5124909961357b3a81ed03ce8
SHA3-384 hash: 3bd2fe3becc1fc092fae84b1ec62903397b04de8c947a45573a888b2c7c84e46540de882ff60010dec57bb23380fe24a
SHA1 hash: cb3c68fb8f7689d93b96271f96d31b14f807cd4f
MD5 hash: 1a005177b8b32c67663ad411ae644336
humanhash: papa-burger-orange-finch
File name:7e33af8622230cc26f8600ea1ff34bb8f38ed9c5124909961357b3a81ed03ce8
Download: download sample
Signature MassLogger
Create hunting rule
File size:595'976 bytes
First seen:2025-03-10 12:13:06 UTC
Last seen:2025-03-10 13:10:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:3383le9ciJTWOnve0jLj6dSouLG5tk3WNnaoK3Iu+t8k0GRGkR:H3z6Onv1jyluLURNaoK3IV0GRd
TLSH T1A6C4F19C3A18E403CA5192F14AB6F1B517B90DECA820D2D61FEABDEF7CE5F501A44187
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 d4cc86d4f29ec4d4 (9 x Formbook, 4 x MassLogger, 3 x Loki)
Reporter adrian__luca
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
326
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Договор.bz
Verdict:
Malicious activity
Analysis date:
2025-02-27 06:10:31 UTC
Tags:
arch-exec evasion snake keylogger stealer
Link:
https://app.any.run/tasks/ab5956f8-8d49-478c-b446-8c70f9580864

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3246.1358.1244.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cedef81f777fe306089f62
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
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
Sending a custom TCP request
Reading critical registry keys
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature obfuscated packed packed packer_detected signed vbnet
Link:
https://www.filescan.io/uploads/67ced7624a3011c802cc27bf/reports/ece6cae0-698b-4b48-a84b-c666a8057bfb/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7e33af8622230cc26f8600ea1ff34bb8f38ed9c5124909961357b3a81ed03ce8
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/217ef110-a61f-431c-ad33-aba884e71da9
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/1634549
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
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
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: 1634549 Sample: amXZOaAQ8i.exe Startdate: 11/03/2025 Architecture: WINDOWS Score: 100 45 reallyfreegeoip.org 2->45 47 checkip.dyndns.org 2->47 49 checkip.dyndns.com 2->49 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Sigma detected: Scheduled temp file as task from temp location 2->67 71 10 other signatures 2->71 8 amXZOaAQ8i.exe 7 2->8         started        12 lwcUgNgre.exe 5 2->12         started        14 svchost.exe 2->14         started        signatures3 69 Tries to detect the country of the analysis system (by using the IP) 45->69 process4 dnsIp5 37 C:\Users\user\AppData\Roaming\lwcUgNgre.exe, PE32 8->37 dropped 39 C:\Users\...\lwcUgNgre.exe:Zone.Identifier, ASCII 8->39 dropped 41 C:\Users\user\AppData\Local\Temp\tmp2C1.tmp, XML 8->41 dropped 43 C:\Users\user\AppData\...\amXZOaAQ8i.exe.log, ASCII 8->43 dropped 73 Uses schtasks.exe or at.exe to add and modify task schedules 8->73 75 Writes to foreign memory regions 8->75 77 Allocates memory in foreign processes 8->77 79 Adds a directory exclusion to Windows Defender 8->79 17 powershell.exe 23 8->17         started        20 RegSvcs.exe 15 2 8->20         started        23 schtasks.exe 1 8->23         started        81 Multi AV Scanner detection for dropped file 12->81 83 Injects a PE file into a foreign processes 12->83 25 RegSvcs.exe 2 12->25         started        27 schtasks.exe 1 12->27         started        55 127.0.0.1 unknown unknown 14->55 file6 signatures7 process8 dnsIp9 57 Loading BitLocker PowerShell Module 17->57 29 WmiPrvSE.exe 17->29         started        31 conhost.exe 17->31         started        51 checkip.dyndns.com 158.101.44.242, 49684, 49685, 80 ORACLE-BMC-31898US United States 20->51 53 reallyfreegeoip.org 104.21.80.1, 443, 49686, 49687 CLOUDFLARENETUS United States 20->53 33 conhost.exe 23->33         started        59 Tries to steal Mail credentials (via file / registry access) 25->59 61 Tries to harvest and steal browser information (history, passwords, etc) 25->61 35 conhost.exe 27->35         started        signatures10 process11
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7e33af8622230cc26f8600ea1ff34bb8f38ed9c5124909961357b3a81ed03ce8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e33af8622230cc26f8600ea1ff34bb8f38ed9c5124909961357b3a81ed03ce8/
Threat name:
Win32.Exploit.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-02-26 05:45:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pyz27brcemgme34gadvb742lxdzy5wofcjeqtfqtk6z2qhwqhtua._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution
Link:
https://tria.ge/reports/250310-pdw1satzbv/
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
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/999f1fe6-e9e2-48cf-9634-3812c11e339c
Unpacked files
SH256 hash:
7e33af8622230cc26f8600ea1ff34bb8f38ed9c5124909961357b3a81ed03ce8
MD5 hash:
1a005177b8b32c67663ad411ae644336
SHA1 hash:
cb3c68fb8f7689d93b96271f96d31b14f807cd4f
Link:
https://www.unpac.me/results/b59b8993-8d3e-4e4e-8c1b-eff9d9aa1bf4/
SH256 hash:
bafb99f50768974746f849f112c0f231e5a033849ed9c5b0b2388be1ecb70c9c
MD5 hash:
c8470f73195c62074a54e355d50d6717
SHA1 hash:
0ee0a97dafc8150c95011805c9eccb3d3d246543
Link:
https://www.unpac.me/results/b59b8993-8d3e-4e4e-8c1b-eff9d9aa1bf4/
SH256 hash:
baeb0c28f054433986f63d2a9db722b5c0bee8a44fb4d03d2ebbea9827221efe
MD5 hash:
d0ce726175f3292183d0bb0f329b7265
SHA1 hash:
603bf3b2988a998ddcb6d94ef4225609ece0f8e8
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/b59b8993-8d3e-4e4e-8c1b-eff9d9aa1bf4/
Parent samples :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 hash:
fbc4a6b6baac46ad0fbf926453a0a70cca0e27a1f3e88d8a2f3e5c736cc1e7b5
MD5 hash:
ee1d7503003f65720d28a33d34166a3e
SHA1 hash:
fad3ab6c628fcee82bf751b199b49cdd84817f39
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/b59b8993-8d3e-4e4e-8c1b-eff9d9aa1bf4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7e33af862223/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/7e33af8622230cc26f8600ea1ff34bb8f38ed9c5124909961357b3a81ed03ce8

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_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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 (GUARD_CF)high

Comments