MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6911baa01a31efb2c1457d59c16d2d3ac509748d787b6790e19c70b573d4b7b8. 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: 6911baa01a31efb2c1457d59c16d2d3ac509748d787b6790e19c70b573d4b7b8
SHA3-384 hash: 8c477d339abb4c56c729215f491da10a72bd8dc9b244e2a78e3f28f47f8d331a6c22723ad580c2bea7092608cebd3d85
SHA1 hash: 5938622c93ae9684ddc0872852f146cfb36d7bf2
MD5 hash: 2444a70c8184aff28f616433c2da5e2c
humanhash: berlin-bulldog-september-bacon
File name:6911baa01a31efb2c1457d59c16d2d3ac509748d787b6790e19c70b573d4b7b8
Download: download sample
Signature MassLogger
Create hunting rule
File size:645'120 bytes
First seen:2025-08-12 14:37:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:nEeZFqwDz1NO4L4aoawTjowvRSF3S3lVj3C2Umc1T29oyyB:E09NO4L4Na81vRSFgVjvUmc5xtB
TLSH T166D49C7031AD9823DA6956F00560D17533B76ECF282AD2DA4DD6BCDB3CE4BC11B94A83
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 00e425252425e400 (12 x SnakeKeylogger, 9 x Formbook, 2 x DCRat)
Reporter adrian__luca
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6911baa01a31efb2c1457d59c16d2d3ac509748d787b6790e19c70b573d4b7b8
Verdict:
Malicious activity
Analysis date:
2025-08-12 21:22:55 UTC
Tags:
snake keylogger evasion stealer netreactor ims-api generic
Link:
https://app.any.run/tasks/dcf6b16b-fed9-4977-ada7-f0e2ac2cc605

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/20739/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689b554bc633abe3908e5401
Tags:
backdoor virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/689b6b3e6d7bffa0a7a12d18/reports/a27307be-849f-4866-8f0f-2bb74870e330/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6911baa01a31efb2c1457d59c16d2d3ac509748d787b6790e19c70b573d4b7b8
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1d9491f-f735-454a-9fe2-fb0f438e5679
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6911baa01a31efb2c1457d59c16d2d3ac509748d787b6790e19c70b573d4b7b8
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6911baa01a31efb2c1457d59c16d2d3ac509748d787b6790e19c70b573d4b7b8/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-07-29 06:17:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
27 of 38 (71.05%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nei3via2ghx3fqkfpvm4c3jnhlcqs5enpb5wpehbtrylk46uw64a._file
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery spyware stealer
Link:
https://tria.ge/reports/250812-tv4t6ssmy4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8102271568:AAFMLIpgRl9Y9-vMi-6yfKv0hWCLCK72Wzo/sendMessage?chat_id=7162179174
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/71465f59-fb73-4dec-a956-978808344876
Unpacked files
SH256 hash:
6911baa01a31efb2c1457d59c16d2d3ac509748d787b6790e19c70b573d4b7b8
MD5 hash:
2444a70c8184aff28f616433c2da5e2c
SHA1 hash:
5938622c93ae9684ddc0872852f146cfb36d7bf2
Link:
https://www.unpac.me/results/d0637ca9-ef08-43b5-b0df-b3a1d5b3bfb1/
SH256 hash:
64e1efd873ceb1cd858d76d37c09cdeb955e317ce85d18c2f23052848a378ae3
MD5 hash:
7dc03c5d03bcb4227a88367a9cb8ea79
SHA1 hash:
0074a7a8a49c2526bce621ad8065e0ededdad634
Link:
https://www.unpac.me/results/d0637ca9-ef08-43b5-b0df-b3a1d5b3bfb1/
SH256 hash:
c5b1a4828138691fe711325047f95bb2955ebc603ec79ee627cecee913443c0b
MD5 hash:
a0916fce57934a9d8b15b47ed873985b
SHA1 hash:
24e25fcbd6a2b292149060b2456f12a261c319a2
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/d0637ca9-ef08-43b5-b0df-b3a1d5b3bfb1/
SH256 hash:
b626b022d19120f29057d24a24284f5e0db0966c695fcddd48c559e007344d05
MD5 hash:
75badf051f3591d563ffcdb6dd396094
SHA1 hash:
9529a1ce091b7c591b9acb42a5569dfda85f09fd
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/d0637ca9-ef08-43b5-b0df-b3a1d5b3bfb1/
Parent samples :
7a5543f6686b1fd9aed2ab28a668e52a5e2e279eb07335e2c0f2f41b8d8f29b0
b6e88036965099c2a668babccab6718f461c41e46139f11f5c95f24bee8bea16
6911baa01a31efb2c1457d59c16d2d3ac509748d787b6790e19c70b573d4b7b8
b2ffeb59c804b4ebcfe5f80754d4b77533ace0aed1aab2dc360b6fd4ccdf041c
4bce84d45cb1c1a63ef738924c27a5c0904961307dbe305cd470c92208d283ff
Malware family:
MassLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6911baa01a31/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/6911baa01a31efb2c1457d59c16d2d3ac509748d787b6790e19c70b573d4b7b8

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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: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_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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/20739/

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