MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e943f16d0fdb06da7d7ea64e24b1c439f1d4a85380a5551c1cec8892e99d5ca4. 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 20 File information Comments

SHA256 hash:	e943f16d0fdb06da7d7ea64e24b1c439f1d4a85380a5551c1cec8892e99d5ca4
SHA3-384 hash:	568d913130192e518279f2c3654d6579ebf04d7594a60b9398530804ace8a63345d2cdab652c8b3b90f3adc8596ddac6
SHA1 hash:	0359217b966b90a4c15e616db2b9e967432ed691
MD5 hash:	a9da659b46be3d9df119cdaf92c2ed83
humanhash:	emma-march-potato-iowa
File name:	e943f16d0fdb06da7d7ea64e24b1c439f1d4a85380a5551c1cec8892e99d5ca4
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	866'304 bytes
First seen:	2026-05-08 12:51:24 UTC
Last seen:	2026-06-08 08:57:41 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'066 x AgentTesla, 20'012 x Formbook, 12'352 x SnakeKeylogger)
ssdeep	12288:yY/gqwhbgiHWR6jUOtiIN06SnZaMBsg8kjB0DpGUHmevbT1NO3iFJjjH8U4nf6Ll:yYoXHH86jUO4ZFsiWGe/OUjgnfEuJj
TLSH	T14105F10463BBCD02D5BB6B7088E2C17407B56D59E922CA9B8FC63EDF7636B844990743
TrID	73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.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 :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/1985e669-800f-4e49-b6c6-3ed8d3c631a8/

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-05-08 17:22:08 UTC

Tags:

auto-startup evasion snake keylogger stealer susp-lnk

Link:

https://app.any.run/tasks/28089a59-f8ee-4712-a328-73a6932dc1e4

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/65175/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.3518.5968.5689.UNOFFICIAL

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a process with a hidden window

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Creating a file in the %temp% directory

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

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

net_reactor obfuscated packed packed snakestealer vbnet

Link:

https://www.filescan.io/uploads/69fddcbc2fcb905ec28871b3/reports/ca48dab6-1327-49f0-ba55-a5255c5cee11/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/e943f16d0fdb06da7d7ea64e24b1c439f1d4a85380a5551c1cec8892e99d5ca4

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-04-10T00:19:00Z UTC

Last seen:

2026-05-08T04:23:00Z UTC

Hits:

~10000

Link:

https://opentip.kaspersky.com/e943f16d0fdb06da7d7ea64e24b1c439f1d4a85380a5551c1cec8892e99d5ca4/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/a4473ed3-4f23-45e9-9035-c7a7bed6263c

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e943f16d0fdb06da7d7ea64e24b1c439f1d4a85380a5551c1cec8892e99d5ca4

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e943f16d0fdb06da7d7ea64e24b1c439f1d4a85380a5551c1cec8892e99d5ca4/

Threat name:

Win32.Trojan.Kepavll

Status:

Malicious

First seen:

2026-04-10 15:50:27 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5fb7c3ip3mdnu7l6uzhcjmoehhy5jkctqcsvkha45sejf2m5lssa._file

Verdict:

malicious

Label(s):

novastealer

Similar samples:

error

MassLogger

Result

Malware family:

masslogger

Score:

10/10

Tags:

family:masslogger collection discovery execution spyware stealer

Link:

https://tria.ge/reports/260508-p4qxfscz4p/

Behaviour

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

Drops startup file

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

Family: MassLogger

Unpacked files

SH256 hash:

e943f16d0fdb06da7d7ea64e24b1c439f1d4a85380a5551c1cec8892e99d5ca4

MD5 hash:

a9da659b46be3d9df119cdaf92c2ed83

SHA1 hash:

0359217b966b90a4c15e616db2b9e967432ed691

Link:

https://www.unpac.me/results/a8a4e63a-6266-4d80-b6fe-52556621c70d/

SH256 hash:

7d3aeb42939734fb6031c9a5df939e92a5430107e48adb9e9ba7449996d4b6ed

MD5 hash:

0d016d1826a8b3318a90bda23e8b5cb7

SHA1 hash:

0f7ea70b131217ec310a6df95b2771127c9ec41f

Link:

https://www.unpac.me/results/a8a4e63a-6266-4d80-b6fe-52556621c70d/

SH256 hash:

8f66ee448324373f98cd7d1d0848d0777294e652ac33cb45b18eb5d32c1f7973

MD5 hash:

88e66954e64376709478c8cc07980792

SHA1 hash:

5e5677f4dc30436a8dd1cad4a8194f96b05ececc

Link:

https://www.unpac.me/results/a8a4e63a-6266-4d80-b6fe-52556621c70d/

SH256 hash:

dd036e8ba0c9d4c42fe96c5144ef8ea2cc9c6f49958a8a3d8e480cd41e42eb69

MD5 hash:

b0294555d4e059a669b517f484ffb344

SHA1 hash:

66466c82936d1b17e65034e6a762ee91323a6be9

Detections:

win_404keylogger_g1

win_masslogger_w0

triage_snakekeylogger_infostealer

Link:

https://www.unpac.me/results/a8a4e63a-6266-4d80-b6fe-52556621c70d/

Parent samples :

a034122bb42b81cd6a61a4f7bd5040f8ed2ea5e9d7164d4786f52a2a53a77bde
e943f16d0fdb06da7d7ea64e24b1c439f1d4a85380a5551c1cec8892e99d5ca4
0f3e7c10e425676a7532cf23a846e739d6abdc2e7f83eb0bb4ac4821d98543b6
81d08f3800e3dea51f1eae0d3f09f416f73ba1e2933205eb0f56059b01a96493
3cc6a6eefacfb216b9941d31393c3d7efc7ac9ac12d172d866af04250f49bfe2
a6c4f4b0e6df5033db3fffc8239c22b376ebdb5a1de76d66371da62db32b268f

Malware family:

MassLogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e943f16d0fdb/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/e943f16d0fdb06da7d7ea64e24b1c439f1d4a85380a5551c1cec8892e99d5ca4

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:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	TelegramAPIMalware_PowerShell_EXE Create hunting rule
Author:	@polygonben
Description:	Hunting for pwsh malware using Telegram for C2

Rule name:	telegram_bot_api Create hunting rule
Author:	rectifyq
Description:	Detects file containing Telegram Bot API

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	Windows_Trojan_SnakeKeylogger_af3faa65 Create hunting rule
Author:	Elastic Security

Rule name:	win_dotnet_vb_stealer_rat Create hunting rule
Author:	Arrbat
Description:	Detects .NET/VB executables with stealer/RAT capabilities (sockets, HTTP, processes, registry, etc).

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/65175/

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