MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 975de0616a561e423d820a9afdcad4ee7521deb2f192da0e4a220ff1da03f82a. 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: 13

Intelligence 13 IOCs YARA 20 File information Comments 1

SHA256 hash:	975de0616a561e423d820a9afdcad4ee7521deb2f192da0e4a220ff1da03f82a
SHA3-384 hash:	d9d6cf5f77061e67e49726d871cc7ec90287ec71df3ed682b7291588e6e8d24b735fa364b6b674a86b5386c82ae20e51
SHA1 hash:	fc83437f8d54d5e7b403da6cd1ba877cd757a903
MD5 hash:	6e32a893bc1988546e10ad7bccd548cf
humanhash:	comet-carpet-mobile-nitrogen
File name:	975de0616a561e423d820a9afdcad4ee7521deb2f192da0e4a220ff1da03f82a
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	630'784 bytes
First seen:	2025-07-07 14:44:58 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	12288:++YZejAXfCV4ns6o1YtZ3KKOO2bYs2Dq3qUGaZ:K8884sNYD3KVO/q3PGaZ
Threatray	3'482 similar samples on MalwareBazaar
TLSH	T180D40291269AED47D4FA43F09E71D2B65372DEAC7820C3879EC99CEB7C9636424012D3
TrID	69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.0% (.EXE) Win64 Executable (generic) (10522/11/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win32 Executable (generic) (4504/4/1) 1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika	pebin
dhash icon	0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter	adrian__luca
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/13032/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=686bddbac9eb9747376770e2

Tags:

virus micro 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

Blocking the Windows Defender launch

Stealing user critical data

Verdict:

Malicious

Labled as:

Jalapeno.Generic

Link:

https://www.hybrid-analysis.com/sample/975de0616a561e423d820a9afdcad4ee7521deb2f192da0e4a220ff1da03f82a

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/11779fee-ab05-4c05-b24c-b55dd5692af8

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/975de0616a561e423d820a9afdcad4ee7521deb2f192da0e4a220ff1da03f82a

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable PE (Portable Executable) SOS: 0.02 Win 32 Exe x86

Link:

https://app.malva.re/file/6e32a893bc1988546e10ad7bccd548cf

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/975de0616a561e423d820a9afdcad4ee7521deb2f192da0e4a220ff1da03f82a/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2025-06-24 02:31:39 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=s5o6aylkkypeepmcbknp3swu5z2sdxvs6gjnudskeih7dwqd7ava._file

Verdict:

malicious

Label(s):

novastealer

unc_loader_037

MassLogger

3cfe012c870ebeb15a1288b7cdb3b50016e2329c7fbd63ef18f189727269d49c

MassLogger

7e430da9854a73aeac41d86bd6a225ec27cc681188eb70ef5eec80f737a41a91

MassLogger

8c98088aa44045c4b7a4a7bebe5d98480fe5cad627b772554ebd0a324cafa37c

MassLogger

f7c651df3bbe493431c583ee9b03a6b3c3f2fc3f6e69dd5d4ea05a75290c2254

MassLogger

+ 3'472 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

family:masslogger collection discovery evasion spyware stealer trojan

Link:

https://tria.ge/reports/250707-r43x5atkz8/

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:

404Keylogger

YARA:

n/a

Link:

https://app.threat.zone/submission/4fb42905-2cd0-4e23-b89e-12fae22c36b1

Unpacked files

SH256 hash:

975de0616a561e423d820a9afdcad4ee7521deb2f192da0e4a220ff1da03f82a

MD5 hash:

6e32a893bc1988546e10ad7bccd548cf

SHA1 hash:

fc83437f8d54d5e7b403da6cd1ba877cd757a903

Link:

https://www.unpac.me/results/b10ef205-6655-4e87-9911-d36c4d1afaa4/

SH256 hash:

3b7f184c458d5319ef41cc7aad50f40d37583006eb1fbe33563b854568ca778e

MD5 hash:

b2030d52ae7d608a23ea022323fdadd7

SHA1 hash:

081fb815f8c7d7effd9846d4e300120d5ce14c5e

Link:

https://www.unpac.me/results/b10ef205-6655-4e87-9911-d36c4d1afaa4/

SH256 hash:

dc24b35c7e0d018edb4a60d1ba86578d57989c6ff2b12a0822e7d6d5e9890c92

MD5 hash:

6fada1ed7fca389f79c7608b5e3204ab

SHA1 hash:

9278f33541e5933a376019395611c1119256cb4a

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/b10ef205-6655-4e87-9911-d36c4d1afaa4/

SH256 hash:

c74080282f68f9617e70b3b00a7728af7c15895b13cab34588d57ea14757bb79

MD5 hash:

e65ec9a8221b987bae48a5651a8dc747

SHA1 hash:

d46d27e328d3d9affa4b55231c9b3d14b78600d8

Detections:

win_404keylogger_g1

win_masslogger_w0

MAL_Envrial_Jan18_1

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

Link:

https://www.unpac.me/results/b10ef205-6655-4e87-9911-d36c4d1afaa4/

Parent samples :

37deb7d4ba1e81700197730a2f9259414d00c05c9b56400a364c914dc0a44b4a
7553b95daaa8bf122add4c34e160f80ad4438680185b820788b31cba9a66379d
f8c1683dbfc0d40b23f720566b527ea31d96a1e24e605805c1d4646af7fde61c
975de0616a561e423d820a9afdcad4ee7521deb2f192da0e4a220ff1da03f82a
0bfb0b841074e05c24408075a90c89647429199cf37b4970a0e17b49e334c857
9b8df0ab8e4701b23fbba918727eef9edb4449d7862f0bd3606b90db439f8ed8

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/975de0616a561e423d820a9afdcad4ee7521deb2f192da0e4a220ff1da03f82a

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:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

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:	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_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

https://www.capesandbox.com/analysis/13032/

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

Comments

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Kasibe commented on 2025-07-07 15:13:24 UTC

Formbook