MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 547f1a4190de76e64b30bbf7af297dd27726fb938027fd19b65db5e6d74e23cd. 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 5 File information Comments

SHA256 hash:	547f1a4190de76e64b30bbf7af297dd27726fb938027fd19b65db5e6d74e23cd
SHA3-384 hash:	b565a2fd159f38c600fedcf5d3a8ffd3aab25c901dccf8e4542c8263070310cb18bfd4d402d47f7369d6b85516fa7fa9
SHA1 hash:	54d484d170f54f420d82a475b9e6735cdffa5f85
MD5 hash:	43d515ce2b62bad63485ed46844f643a
humanhash:	pennsylvania-california-lion-south
File name:	HUSDGHCE23ED.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	959'488 bytes
First seen:	2024-12-19 09:26:12 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	24576:mJVcWy9iv8r2FHqbawOGHtCW8OGSJwnpeWHm:mJVcWy9avOGSEeWH
Threatray	1'056 similar samples on MalwareBazaar
TLSH	T13D158C1677FC5E1ED2AE477BF4B4081A87F5F902B362EA0D6810B76D0C93B8149513AB
TrID	67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	TeamDreier
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

401

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

HUSDGHCE23ED.exe

Verdict:

Malicious activity

Analysis date:

2024-12-19 09:47:02 UTC

Tags:

evasion snake keylogger stealer ims-api generic

Link:

https://app.any.run/tasks/d9e3b467-0741-495e-889f-edcc4ebd0c7c

Note:

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

Detection(s):

SecuriteInfo.com.BackDoor.RatNET.2.30617.18255.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6763e6ee653a8698dfdaeb25

Tags:

backdoor virus msil

Result

Verdict:

Malware

Maliciousness:

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated

Link:

https://www.filescan.io/uploads/6763e6f021bbe1761ca6a631/reports/86b8b3cf-34e2-47c8-83ec-f62fb17f7b34/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/547f1a4190de76e64b30bbf7af297dd27726fb938027fd19b65db5e6d74e23cd

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/bff3e5df-fa47-47e9-972f-613bafc80938

Result

Threat name:

MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1578148

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

AI detected suspicious sample

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

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)

Yara detected MassLogger RAT

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/547f1a4190de76e64b30bbf7af297dd27726fb938027fd19b65db5e6d74e23cd

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/547f1a4190de76e64b30bbf7af297dd27726fb938027fd19b65db5e6d74e23cd/

Threat name:

Win32.Trojan.Znyonm

Status:

Malicious

First seen:

2024-12-16 21:51:58 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

26 of 38 (68.42%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=kr7ruqmq3z3omszqxp326kl52j3sn64tqat72gnwlw26nv2oepgq._file

Verdict:

malicious

Label(s):

snakekeylogger

MassLogger

6d6bc50f49d767016b18192124d9b60d8debda1238077a582c92cb918bf7630c

MassLogger

6eeb98a459b751958852c0072505e5d187b5473759dca00ef259065c914332a3

MassLogger

7dca5662fe7621ffd890ac202dd50e9d22b8f2ca186490ad62d8813cc0727cdb

MassLogger

80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8

MassLogger

8e1dcf3fda2c83bbf8c6422a8e9b67ec30f80f7c09898a85997b65ef866bdd20

MassLogger

error

MassLogger

+ 1'046 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

7/10

Tags:

collection discovery spyware stealer

Link:

https://tria.ge/reports/241219-lerkxayqek/

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

Verdict:

Suspicious

Tags:

404keylogger

YARA:

n/a

Link:

https://app.threat.zone/submission/f606a102-599c-480f-90c8-7a9cdd10f657

Unpacked files

SH256 hash:

45c7b64a55dca23ee1239649e03a7c361813dbcfc2a0817b0d8e94c907d6ed4b

MD5 hash:

fb1bc19121c4e190d83672bc71b493f0

SHA1 hash:

c3488b969ba578e28ee360be24b6416425a224a0

Link:

https://www.unpac.me/results/0cff9a7b-ab1b-4d91-b904-e187ca124f67/

SH256 hash:

18c327aa98164f985f8a2e7a76de50477702b6be58b3e47687a5a11ee54260b4

MD5 hash:

19896bc18e2e1da458325ae41e57a7a9

SHA1 hash:

663833a62fd934abd36458cfda33a81637aed677

Link:

https://www.unpac.me/results/0cff9a7b-ab1b-4d91-b904-e187ca124f67/

SH256 hash:

45642ea9061718d937c727d07c3549d11cdc7dc439f6e28289d7d03955398b99

MD5 hash:

653af763664d41a75d7c804d1888f99e

SHA1 hash:

32750e089ca9e3498f04b031f692aa8d52eca7bc

Detections:

win_masslogger_w0

win_404keylogger_g1

MAL_Envrial_Jan18_1

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

Link:

https://www.unpac.me/results/0cff9a7b-ab1b-4d91-b904-e187ca124f67/

Parent samples :

547f1a4190de76e64b30bbf7af297dd27726fb938027fd19b65db5e6d74e23cd
776e675ee48e029e417d5ed22ef53ccb5225660871d2152c4f4dc786eff91e62
778f9aa3775f01e8be291052165e046a6344d925f5014d2ebbebd6e46148ae1b
91a04734fb1bfa93391d961ff94dfdfffc3021d6cf56cb31f9d696aa3251c6e2
0a1eadcceee3f37f895ee23bb8458140090cf58b411e57ec262dc28e76076de5
fad0d7b591575802da0e35b68ece5c3e47aff15c4e4d21f7c1014cbd58ee4b70
aba0672f82dcf1487d5b7b5647291ee0974e962018425dbc48ee10438fd6cf07
3cae6386cad4c42b5769266a2672742064999f61ce2ecc4704967a6e9c15658b
2d2770b3aaa2c319bc03e599a8212ef031369914cdf5f7b32422f6e177aff916
42b6e2a1e7faad8e59e5ef56e2806bb6efbed847058dafdf01416bea4aaa9c04

SH256 hash:

547f1a4190de76e64b30bbf7af297dd27726fb938027fd19b65db5e6d74e23cd

MD5 hash:

43d515ce2b62bad63485ed46844f643a

SHA1 hash:

54d484d170f54f420d82a475b9e6735cdffa5f85

Link:

https://www.unpac.me/results/0cff9a7b-ab1b-4d91-b904-e187ca124f67/

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:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

MassLogger

exe 547f1a4190de76e64b30bbf7af297dd27726fb938027fd19b65db5e6d74e23cd

(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

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