MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b90bd86130adaeb6db4ed2768188be1716b66a184f3eaced0ec4ae003bbde0f4. 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: 16

Intelligence 16 IOCs YARA 19 File information Comments

SHA256 hash:	b90bd86130adaeb6db4ed2768188be1716b66a184f3eaced0ec4ae003bbde0f4
SHA3-384 hash:	2802aa86c8c1b0977b4d49a5543d1f1667717fe8954f4de5d2e8b1964069e6f280d575b9f30b1bec5151e878ddaeec87
SHA1 hash:	1fc31c1a001b260141891f06222289f63bd7d859
MD5 hash:	8bcd4d83e730a7187046fc81e83e229d
humanhash:	missouri-monkey-twelve-winner
File name:	SOA OF FEB 2025 PT.BINEX.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	493'056 bytes
First seen:	2025-03-24 12:19:44 UTC
Last seen:	2025-03-24 12:21:40 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	fc6683d30d9f25244a50fd5357825e79 (92 x Formbook, 52 x AgentTesla, 23 x SnakeKeylogger)
ssdeep	12288:SquErHF6xC9D6DmR1J98w4oknqOOCyQfTiCcr20wVxqOWM+:Xrl6kD68JmlotQfBc60QqOWh
Threatray	229 similar samples on MalwareBazaar
TLSH	T135A412895AD6CC37C5592375817A9C984A75B4B2DEC97B8EC724F64FBC30303A84AB0D
TrID	35.7% (.EXE) UPX compressed Win32 Executable (27066/9/6) 35.0% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 8.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	adrian__luca
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

378

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SOA OF FEB 2025 PT.BINEX.exe

Verdict:

Malicious activity

Analysis date:

2025-03-25 06:59:48 UTC

Tags:

snake keylogger evasion stealer ims-api generic

Link:

https://app.any.run/tasks/d838e72b-5351-4cf8-a9b7-0a00bf9ad18a

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67e24badbb84e066269ed86a

Tags:

autoit virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Creating a file in the %temp% 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

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

autoit cmd compiled-script evasive lolbin microsoft_visual_cc overlay packed packed packed packer_detected upx

Link:

https://www.filescan.io/uploads/67e14e1f1ccf9586bbc527ff/reports/9cbf13a4-28ca-4574-9490-56edd45091bb/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/b90bd86130adaeb6db4ed2768188be1716b66a184f3eaced0ec4ae003bbde0f4

Result

Verdict:

MALICIOUS

Result

Threat name:

MSIL Logger, MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1647037

Behaviour

Behavior Graph:

n/a

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b90bd86130adaeb6db4ed2768188be1716b66a184f3eaced0ec4ae003bbde0f4

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b90bd86130adaeb6db4ed2768188be1716b66a184f3eaced0ec4ae003bbde0f4/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2025-03-18 13:03:26 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=xef5qyjqvwxlnw2o2j3idcf6c4llm2qyj47kz3ioysxaao554d2a._file

Verdict:

malicious

Label(s):

novastealer

unc_loader_036

MassLogger

3f21cc31c22b4ad07980033f0d016966da2743d9f65dc5bc592c46c2e028a074

MassLogger

7453e2691add44d3d800249e0b5b37ab5f1e598b8e2917f8e0b0cebdde109179

MassLogger

7f3a6915e2dd1ec251b91b5892938ce22aa192b1234f15707147636befabdec0

MassLogger

aac33041fefe8ce37a64b94c622ee3c8c5c3e19018f09df1421f8b7f4e5bffc6

MassLogger

+ 219 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

6/10

Tags:

collection discovery upx

Link:

https://tria.ge/reports/250324-phzmgatjz4/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Program crash

System Location Discovery: System Language Discovery

AutoIT Executable

Suspicious use of SetThreadContext

UPX packed file

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Verdict:

Malicious

Tags:

trojan 404keylogger

YARA:

SUSP_Imphash_Mar23_3

Link:

https://app.threat.zone/submission/c050c20c-2884-4b3f-a80b-af11a2ecb788

Unpacked files

SH256 hash:

e45d1f3a47adf67bebf7ca277f7e4d51adf1842caf0146b4dd6fad4cb7284e85

MD5 hash:

bf1612025ea44cbb7d4dd525730f69f6

SHA1 hash:

2fd243fe192aa37fe744ecc49de23f6db08f3c96

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/840c6574-1cde-46b6-bd4a-b56d75f43a27/

SH256 hash:

54ad5e633d6427756fa7aa8e5fbd8bb5e37f66dd764ed7447f74aab2555b0a6a

MD5 hash:

a77ffa31ef4d61237d685d04e6a975d1

SHA1 hash:

784048ea22f077b32c4d0d51cc2bd5f7e35af068

Detections:

win_404keylogger_g1

win_masslogger_w0

MAL_Envrial_Jan18_1

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

Link:

https://www.unpac.me/results/840c6574-1cde-46b6-bd4a-b56d75f43a27/

Parent samples :

90bbf74c53f21c5eb3102a1851b413bb19a80bb76f461efc2f9c5c3d96f1b93b
df1609f7ea2efb92f4b1597e72086ddef9c617afe5d0ba2d0c7b13be2534778a
89574dc6722f8f4e47404c293a3675a21868d23b79ddbd5c26e3926c3daee34d
54ad5e633d6427756fa7aa8e5fbd8bb5e37f66dd764ed7447f74aab2555b0a6a
6b94f550ab69819f225df99f82d748de05a6585ea47a8c42831f94d7a397df35
4dfde6cccc8e7d431ad3bf2e7b355a1bb80891825e2dbba4371cd0241bdfb70a
1effa7fc06481226a1b139e88656d58e09f1e897af1d5791bff6b3bd2e098ff3
2d1a325dcef14a8e49178b2175e3512f414d2d01d36d2c9c785b2340bcec670c
b90bd86130adaeb6db4ed2768188be1716b66a184f3eaced0ec4ae003bbde0f4
c7d3bde486b2e6dc67d29d397b7485654e4bf48bd3304f4815a43954420d13c0
0c62df0120a8e292a6b094b96d4a652f548253144d87cc485a3f7d7d2f800fa5
10e1804d4c28ce5fc164a20a0aad3b28416b227a8b658bdd0931c4bc537cd8de
645fe8baeae85ed6be2c002dbcc5fb55b19c5edc2019dee37f32ef93c0141c7c

SH256 hash:

b90bd86130adaeb6db4ed2768188be1716b66a184f3eaced0ec4ae003bbde0f4

MD5 hash:

8bcd4d83e730a7187046fc81e83e229d

SHA1 hash:

1fc31c1a001b260141891f06222289f63bd7d859

Link:

https://www.unpac.me/results/840c6574-1cde-46b6-bd4a-b56d75f43a27/

Malware family:

PrivateLogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b90bd86130ad/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/b90bd86130adaeb6db4ed2768188be1716b66a184f3eaced0ec4ae003bbde0f4

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:	SUSP_Imphash_Mar23_3 Create hunting rule
Author:	Arnim Rupp (https://github.com/ruppde)
Description:	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:	Internal Research

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:	UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

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.

Malspam

MassLogger

exe b90bd86130adaeb6db4ed2768188be1716b66a184f3eaced0ec4ae003bbde0f4

(this sample)

Delivery method

Distributed via e-mail attachment

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
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::GetAce
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::timeGetTime
WIN_BASE_API	Uses Win Base API	KERNEL32.DLL::LoadLibraryA
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetUseConnectionW

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