MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7553b95daaa8bf122add4c34e160f80ad4438680185b820788b31cba9a66379d. 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: 12


Intelligence 12 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7553b95daaa8bf122add4c34e160f80ad4438680185b820788b31cba9a66379d
SHA3-384 hash: a3acb6b29bd4f23ae7a8af870e99f4e8b7ea0153d0a0ac4944ab6c5e2b7286bbd8016daece14546d224caee92427d528
SHA1 hash: 9b0038b03bd8a3606f846b5db33b31c7a4805ccd
MD5 hash: a1ad4efa07cbdfba5413c12516e2f78f
humanhash: july-yankee-grey-snake
File name:7553b95daaa8bf122add4c34e160f80ad4438680185b820788b31cba9a66379d
Download: download sample
Signature MassLogger
Create hunting rule
File size:527'872 bytes
First seen:2025-07-07 14:23:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:oaxVbMiNgvmjm5ZUGDcaxOB1AtgSslTOho0wzWOMZGwmWRtux/Ipn+Cs8b9z9s8:oaxVb6lGrZBq6jlTosoA3W/uxApx/5pV
Threatray 3'457 similar samples on MalwareBazaar
TLSH T13AB401403AE5DA12EDE507F02935D6B203B5AEDDA021C34B48EEFCDBB96674134A53D2
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 :
19
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/12863/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686bd872900df8e7f868419c
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
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7553b95daaa8bf122add4c34e160f80ad4438680185b820788b31cba9a66379d
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e02816ce-145b-4310-b8e1-85eb4c2bfeac
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7553b95daaa8bf122add4c34e160f80ad4438680185b820788b31cba9a66379d
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.01 Win 32 Exe x86
Link:
https://app.malva.re/file/a1ad4efa07cbdfba5413c12516e2f78f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7553b95daaa8bf122add4c34e160f80ad4438680185b820788b31cba9a66379d/
Threat name:
Win32.Trojan.MassLogger
Create hunting rule
Status:
Malicious
First seen:
2025-06-19 13:27:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovj3sxnkvc7rekw5jq2ocyhyblkehbuadbnyeb4iwmolvgtgg6oq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
novastealer
Create hunting rule
Similar samples:
37deb7d4ba1e81700197730a2f9259414d00c05c9b56400a364c914dc0a44b4a
MassLogger
3cfe012c870ebeb15a1288b7cdb3b50016e2329c7fbd63ef18f189727269d49c
MassLogger
7e430da9854a73aeac41d86bd6a225ec27cc681188eb70ef5eec80f737a41a91
MassLogger
8c98088aa44045c4b7a4a7bebe5d98480fe5cad627b772554ebd0a324cafa37c
MassLogger
f7c651df3bbe493431c583ee9b03a6b3c3f2fc3f6e69dd5d4ea05a75290c2254
MassLogger
+ 3'447 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/250707-rqb79av1ev/
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
MassLogger
Masslogger family
Modifies Windows Defender DisableAntiSpyware settings
Malware Config
C2 Extraction:
https://api.telegram.org/bot8033877980:AAHqRHGJsyLgcsFbXWn0qH7Pj2TrXmObvDQ/sendMessage?chat_id=7731003424
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a277b8de-f743-4771-b983-40fbd473f673
Unpacked files
SH256 hash:
7553b95daaa8bf122add4c34e160f80ad4438680185b820788b31cba9a66379d
MD5 hash:
a1ad4efa07cbdfba5413c12516e2f78f
SHA1 hash:
9b0038b03bd8a3606f846b5db33b31c7a4805ccd
Link:
https://www.unpac.me/results/994997fb-d666-43da-b742-a20612978605/
SH256 hash:
c6a9e8939b97df23e9142f26eda39393c3d22062fe70737fa51584700a2ab2fc
MD5 hash:
94fbc81cd5ffc1d77f1e9fecc73d04f4
SHA1 hash:
08f60b5309fdb9180a4e7db0da05e363fc42d132
Link:
https://www.unpac.me/results/994997fb-d666-43da-b742-a20612978605/
SH256 hash:
60538172c80841b67167b28e37820c3acd9c054759ea1e0543a5007dad171ef5
MD5 hash:
99e395da286d99c2476be0213d328dfd
SHA1 hash:
d31ee0de17209570039c4ee5c71a8afac1df4703
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/994997fb-d666-43da-b742-a20612978605/
SH256 hash:
c74080282f68f9617e70b3b00a7728af7c15895b13cab34588d57ea14757bb79
MD5 hash:
e65ec9a8221b987bae48a5651a8dc747
SHA1 hash:
d46d27e328d3d9affa4b55231c9b3d14b78600d8
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
INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Link:
https://www.unpac.me/results/994997fb-d666-43da-b742-a20612978605/
Parent samples :
37deb7d4ba1e81700197730a2f9259414d00c05c9b56400a364c914dc0a44b4a
7553b95daaa8bf122add4c34e160f80ad4438680185b820788b31cba9a66379d
f8c1683dbfc0d40b23f720566b527ea31d96a1e24e605805c1d4646af7fde61c
975de0616a561e423d820a9afdcad4ee7521deb2f192da0e4a220ff1da03f82a
0bfb0b841074e05c24408075a90c89647429199cf37b4970a0e17b49e334c857
9b8df0ab8e4701b23fbba918727eef9edb4449d7862f0bd3606b90db439f8ed8
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:growtopia
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked growtopia stealer malware samples.
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_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
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:Runtime_Broker_Variant_1
Create hunting rule
Author:Sn0wFr0$t
Description:Detecting malicious Runtime Broker
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/12863/

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

Comments