MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7498e37c332d55c14247ae4b675e726336a8683900d8fd1da412905567d2de4a. 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

Osiris

Vendor detections: 9

Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash:	7498e37c332d55c14247ae4b675e726336a8683900d8fd1da412905567d2de4a
SHA3-384 hash:	2a9522e7b8a564ce805b30c61694ca6e434c70848ebcc47dc0502589670c9077ac2299a8464790638f065f6d8876d1d6
SHA1 hash:	a514a6b0ce8257ab83ff20c736bb740d9771e661
MD5 hash:	ba756bd88b3c26c287db5863fc232f50
humanhash:	wolfram-six-winter-gee
File name:	SecuriteInfo.com.Variant.Graftor.565491.15226.23565
Download:	download sample
Signature	Osiris Create hunting rule
File size:	588'288 bytes
First seen:	2021-03-09 23:38:08 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	64d81f4b115b1fbae9a844045ab30de7 (1 x Osiris)
ssdeep	12288:HSYQYFYx8wlIEHAHhlyrTt6Zs/W0U0S18Wcqnu:cKWNAYTaoW30SKWc+u
Threatray	352 similar samples on MalwareBazaar
TLSH	DCC4CF51F3414337CBA711B1D4A87BBAE57E9236436644D3A7980DDC68C18E0A33EA9F
Reporter	SecuriteInfoCom
Tags:	Osiris

Intelligence

File Origin

# of uploads :

# of downloads :

229

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

http://wifoweijijfoiwjweoi.xyz/panel/upload/data.cmp

Verdict:

Malicious activity

Analysis date:

2021-03-09 22:36:18 UTC

Tags:

trojan evasion stealer

Link:

https://app.any.run/tasks/ec0fed2c-859e-4042-8db6-96f6d88ee8b6

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/123431/

Detection(s):

SecuriteInfo.com.Variant.Graftor.565491.15226.23565.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %AppData% subdirectories

Setting a keyboard event handler

DNS request

Sending an HTTP POST request

Sending a UDP request

Setting browser functions hooks

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Enabling autorun by creating a file

Unauthorized injection to a browser process

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.

Result

Threat name:

Unknown

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/633677

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Contains functionality to detect sleep reduction / modifications

Drops executable to a common third party application directory

Found C&C like URL pattern

Installs a global keyboard hook

Machine Learning detection for dropped file

Machine Learning detection for sample

May check the online IP address of the machine

Monitors registry run keys for changes

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

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

Behaviour

Behavior Graph:

Download SVG

Gathering data

Threat name:

Win32.Trojan.Kronosbot

Status:

Malicious

First seen:

2021-03-09 23:30:37 UTC

AV detection:

19 of 28 (67.86%)

Threat level:

5/5

Verdict:

malicious

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery persistence spyware

Link:

https://tria.ge/reports/210309-fg7mmqvcle/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Adds Run key to start application

Checks installed software on the system

Looks up external IP address via web service

Reads user/profile data of web browsers

Unpacked files

SH256 hash:

40d1e642401eead2fe300192687efa7593cc734a5030e24e5741b4b8031fad07

MD5 hash:

26b96834367f2d5b9d467eb956dbdb8a

SHA1 hash:

b104eeffaefe10253bacdd1d855ec28932c7664a

Link:

https://www.unpac.me/results/3fa32b8f-66a1-4bf9-bfbf-b01f35aa7fd5/

SH256 hash:

01997f008eb73a51abbf078b837b57e19dbfb542849fb5f1dc60382252b7bd8e

MD5 hash:

02e93a70f2b0cf6cb5a85cecb0c7b278

SHA1 hash:

d2262af07c4af5c7e0b0c0a43fd4131c4ab65bd1

Link:

https://www.unpac.me/results/3fa32b8f-66a1-4bf9-bfbf-b01f35aa7fd5/

SH256 hash:

7498e37c332d55c14247ae4b675e726336a8683900d8fd1da412905567d2de4a

MD5 hash:

ba756bd88b3c26c287db5863fc232f50

SHA1 hash:

a514a6b0ce8257ab83ff20c736bb740d9771e661

Detections:

win_kronos_auto

Link:

https://www.unpac.me/results/3fa32b8f-66a1-4bf9-bfbf-b01f35aa7fd5/

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/7498e37c332d55c14247ae4b675e726336a8683900d8fd1da412905567d2de4a

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:	adonunix2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	AD on UNIX

Rule name:	win_kronos_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator