MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b057f3b6c4dd779d2b81aa2ea4ff4d39d640cc1d49610f33b65ec10fc02c6937. 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: 17

Intelligence 17 IOCs YARA 15 File information Comments

SHA256 hash:	b057f3b6c4dd779d2b81aa2ea4ff4d39d640cc1d49610f33b65ec10fc02c6937
SHA3-384 hash:	77068213ded15bdb01be1d74f28e70fce00dd5e5cd2aa400adc7a80d834f129bc088a47bca4243555aa99115c04b2e54
SHA1 hash:	ea519695ff1ab903f3aa3e563efbeb47c4ec0e78
MD5 hash:	598d0ae6f95313499a41184a25de7650
humanhash:	fruit-alabama-georgia-mountain
File name:	DHL AWB TRACKING DETAILS.PDF.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	652'288 bytes
First seen:	2025-04-30 08:15:39 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:7GaKsGDVTTTTTTTld6HsuHJPGL/8E6dZZyAvp7VPOTHCRDPJmB3M6O:yTTTTTTTldGMVIxITHCdQM6
Threatray	1'228 similar samples on MalwareBazaar
TLSH	T1B8D4F0543795D707DEAA4BF01A71F4B057BE6EDEA801E21A4FD92DEB7932B040E00993
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	1adc8c8c9a9a82e0 (5 x Formbook, 4 x MassLogger, 2 x AgentTesla)
Reporter	abuse_ch
Tags:	DHL exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

426

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

DHL AWB TRACKING DETAILS.PDF.exe

Verdict:

Malicious activity

Analysis date:

2025-04-30 09:15:15 UTC

Tags:

evasion snake keylogger stealer

Link:

https://app.any.run/tasks/5446a78b-f2e7-42f8-b080-7be66105fff9

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/5163/

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6811e180c8b2e86d0ac50d15

Tags:

masslogger spawn shell micro

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

DNS request

Connection attempt

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Adding an exclusion to Microsoft Defender

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

masquerade obfuscated packed packed packer_detected vbnet

Link:

https://www.filescan.io/uploads/6811dc4e218c4a98ade8ed01/reports/1d3c7a8d-c860-4703-9635-f7871819bc4a/overview

Verdict:

Malicious

Labled as:

Trojan.PWS

Link:

https://www.hybrid-analysis.com/sample/b057f3b6c4dd779d2b81aa2ea4ff4d39d640cc1d49610f33b65ec10fc02c6937

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7ddf0d68-70d6-4425-9f4d-9a08891648f9

Result

Threat name:

MSIL Logger, MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1677960

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Adds a directory exclusion to Windows Defender

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Joe Sandbox ML detected suspicious sample

Loading BitLocker PowerShell Module

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Suspicious Double Extension File Execution

Tries to detect the country of the analysis system (by using the IP)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Uses an obfuscated file name to hide its real file extension (double extension)

Yara detected AntiVM3

Yara detected MassLogger RAT

Yara detected MSIL Logger

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b057f3b6c4dd779d2b81aa2ea4ff4d39d640cc1d49610f33b65ec10fc02c6937

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b057f3b6c4dd779d2b81aa2ea4ff4d39d640cc1d49610f33b65ec10fc02c6937/

Threat name:

ByteCode-MSIL.Backdoor.FormBook

Status:

Malicious

First seen:

2025-04-29 13:29:09 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wbl7hnwe3v3z2k4bvixkj72nhhlebta5jfqq6m5wl3aq7qbmne3q._file

Verdict:

malicious

Label(s):

unc_loader_037

novastealer

MassLogger

9654cbd553df628f50a99ec6f8b405901898c3c9eb99c8a3ba4fbd586290948b

MassLogger

a219e517e4f68db96fa6c7bf2d044b991043884cb1ac1dbd5de22ec5f08ddb00

MassLogger

bedb516c0bbfe25e36c26f81d37be534ab096c087fc4e866fb20bf68cf4b9123

MassLogger

cb45d6a207ad4218619ad1b7e1001b55201894ef21f717588e5f3df5122c0583

MassLogger

dc89f1981a7cc11ca6074aec4c09e0a1154d31474a0f51a5e5d57153741a00bd

MassLogger

ddc6b2bd4382d1ae45bee8f3c4bb19bd20933a55bdf5c2e76c8d6c46bc1516ce

MassLogger

f344de0d137247e297701368c696119f63122fdf8b08c0893eaff7eea50c6fc9

MassLogger

+ 1'218 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

family:masslogger collection discovery execution spyware stealer

Link:

https://tria.ge/reports/250430-j57zgaxwfw/

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

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

MassLogger

Masslogger family

Verdict:

Malicious

Tags:

404keylogger

YARA:

n/a

Link:

https://app.threat.zone/submission/6d6abb70-0ba2-4a0b-949d-d8f7ef7dd781

Unpacked files

SH256 hash:

b057f3b6c4dd779d2b81aa2ea4ff4d39d640cc1d49610f33b65ec10fc02c6937

MD5 hash:

598d0ae6f95313499a41184a25de7650

SHA1 hash:

ea519695ff1ab903f3aa3e563efbeb47c4ec0e78

Link:

https://www.unpac.me/results/bc2d919f-6513-42ca-9387-5f7cef6fca6a/

SH256 hash:

c09e0e64718e1b45af19885feddc86f902bc18cb5fa5e64dade87ee1c4f0f3f2

MD5 hash:

2e4fe6630c31bbf4ad9558dbdb64ae4d

SHA1 hash:

030852dcab9532308aefb31b1b719416c5840d24

Link:

https://www.unpac.me/results/bc2d919f-6513-42ca-9387-5f7cef6fca6a/

SH256 hash:

89c00462eae8961b7af8ed4c56cdb7cc81337b9fe79308644c08d5af670759c0

MD5 hash:

9a149b3688425b928b0a675426c44d6e

SHA1 hash:

283173b10d768098f67c6a6e5dadad947e3d5b57

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/bc2d919f-6513-42ca-9387-5f7cef6fca6a/

SH256 hash:

0e4b70632c80b58a440bc9a9ce3fadcad87d775ea7821d1923735c3331dfac71

MD5 hash:

ff942485dceff3615cc6a47c54a54e27

SHA1 hash:

856abb698d0dba69b0c39f1176d62aae7998f059

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/bc2d919f-6513-42ca-9387-5f7cef6fca6a/

Parent samples :

097281445fcbf123697ab8a201a2702012b8d84ad6aac609a56934e87308dc3a
b057f3b6c4dd779d2b81aa2ea4ff4d39d640cc1d49610f33b65ec10fc02c6937
f90220a5bb4386fbacfe38d16426f379f13b5146a0d4ff9730fa3327843c0248
bfb97f59074a8599fcfc08eba10c56833c28c462564afb335034aa2c87b4376f
f6010ddfa4036e66603c9b83b900873d7f544eb2704a3688cf6a6c99e8b7ce5a
019f809d35950f9c45a9f2b33b2fa85b17829481aac37124b28478c9f0faf71c

Malware family:

PrivateLogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b057f3b6c4dd/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/b057f3b6c4dd779d2b81aa2ea4ff4d39d640cc1d49610f33b65ec10fc02c6937

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:	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/5163/

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

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