MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c5b8535e2ac554768c5cfc3d655a3aed7647fe2280e66161a516296eb5a5918. 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: 4

Intelligence 4 IOCs YARA 1 File information Comments

SHA256 hash:	9c5b8535e2ac554768c5cfc3d655a3aed7647fe2280e66161a516296eb5a5918
SHA3-384 hash:	f8bd790611719c73e2d8116254bc31df4ed673b82098f7e6e33d4c1136ebed4846566314cee593af2283b33be27df2a3
SHA1 hash:	5ae3669ecff1e3de5569d81a0c4bae495e4be457
MD5 hash:	6b9b5794e44f69ab2773ce2799463454
humanhash:	comet-dakota-leopard-freddie
File name:	PO#052620.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	937'984 bytes
First seen:	2020-05-26 11:17:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	24576:nyJl91Jd7TNnjCdcF7f+Gx9z/+GG7pTCUr37bNO:nyJLZJnjdNmY9zW/pTj/NO
Threatray	428 similar samples on MalwareBazaar
TLSH	C815E09C3650B5DFC867CC72DAA82C50AA60B87B531BC303A45356EDAA0D6DBCF105E7
Reporter	abuse_ch
Tags:	exe MassLogger

abuse_ch

Malspam distributing MassLogger:

HELO: econocaribe.com
Sending IP: 103.147.184.73
From: info@econocaribe.com
Subject: P.O For Our New Order!
Attachment: PO052620.rar (contains "PO#052620.exe")

MassLogger SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

Win.Packed.Generic-7899865-0

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-05-26 11:37:05 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

27 of 31 (87.10%)

Threat level:

2/5

Verdict:

malicious

MassLogger

3d379eee65882271295835328b7de823506975f6bce91735577a759ceff14f11

MassLogger

4258daa1c36c896d0c4998c61f47939ff18c1b558e446327dd6146d6e709d9ba

MassLogger

4b675daa6c54e06962ef1162fd7fe105fe9e76193626ec451dda29081cab3582

MassLogger

5c826e35fe48ce5410e9c553242a83e71b2408a57d3256bcd0bd4334412010b0

MassLogger

5cc2da9649ceac73f18ef6fe03add950641f8ccf871d325144628595f83f4da1

MassLogger

94581916a6f0f8c4c0e9238fb1ec9ee8f44035e750f7a41115e68ebe526e6ee4

MassLogger

ae827e126c9f242564090fd5cb50ab392d61eae0f8dc1d43654bcb16aeeadc2e

MassLogger

c16e569fe7d77436566b268fab7037ab71efb99a5108aa452602479267508305

MassLogger

f937bbe27c6d52452a121bc9aa320c26ae7eada7cadc9dda0fafc2c6b1bd5818

MassLogger

+ 418 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

family:masslogger coreentity ransomware rezer0 spyware stealer

Link:

https://tria.ge/reports/201109-qhjsta6vxn/

Behaviour

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads user/profile data of web browsers

rezer0

CoreEntity .NET Packer

MassLogger

MassLogger Main Payload

MassLogger log file

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.