MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da767e6faf97d73997f397eae71b372a549dd6331bf8ec0ebd398ef8cfe9a47e. 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: 12

Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash:	da767e6faf97d73997f397eae71b372a549dd6331bf8ec0ebd398ef8cfe9a47e
SHA3-384 hash:	5949e77092c9fe9bade7ceb6bbc5e602312e6de82d14a0c62b0c680aec0fc34a714d9cf772155ab729de7dec10618c35
SHA1 hash:	c7c0d5c274eadf534eea3203e6c026258144c68e
MD5 hash:	0450cf37e2dd4058563f73f6ca7940e5
humanhash:	johnny-wisconsin-crazy-autumn
File name:	6d0000.exe
Download:	download sample
Signature	Osiris Create hunting rule
File size:	444'928 bytes
First seen:	2021-02-16 14:18:51 UTC
Last seen:	2021-02-16 15:38:35 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	cd3fc0dde37bf2787f0f054ef3b5a350 (16 x Osiris)
ssdeep	12288:rXPcLcbGfVylwG/ZDCK/ScBXo8TsyMkKMY8m7WOK95OTTsx/SA/WegYfdNbrqnuz:rXh6XcBXo8TsL8Y8m4OTTySA/DrfdNb1
Threatray	43 similar samples on MalwareBazaar
TLSH	6F94BF22F581C036D6B102B0CAAD7F3B97FDE524033559D7BB8809951EA44E67339B8B
Reporter	0x746f6d6669
Tags:	Osiris

Intelligence

File Origin

# of uploads :

# of downloads :

123

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Kronos

Link:

https://www.capesandbox.com/analysis/117344/

Detection(s):

SecuriteInfo.com.Trojan.PWS.Banker1.36652.28782.21463.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Setting a keyboard event handler

Creating a file in the %temp% directory

Creating a process from a recently created file

DNS request

Deleting a recently created file

Sending a custom TCP request

Sending an HTTP GET request

Creating a file in the %AppData% subdirectories

Creating a file

Sending a UDP request

Launching the default Windows debugger (dwwin.exe)

Setting browser functions hooks

Sending an HTTP GET request to an infection source

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:

Kronos

Detection:

malicious

Classification:

bank.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/609013

Signature

Antivirus / Scanner detection for submitted sample

Contains functionality to detect sleep reduction / modifications

Detected Kronos e-Banking malware

Detected unpacking (creates a PE file in dynamic memory)

Found Tor onion address

Installs a global keyboard hook

Machine Learning detection for sample

May check the online IP address of the machine

May use the Tor software to hide its network traffic

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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

Behaviour

Behavior Graph:

Download SVG

Detection:

kronos

Link:

https://mwdb.cert.pl/sample/da767e6faf97d73997f397eae71b372a549dd6331bf8ec0ebd398ef8cfe9a47e/

Threat name:

Win32.Backdoor.Konus

Status:

Malicious

First seen:

2021-02-16 14:19:09 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3j3h435ps7lttf7ts7voogzxfjkj3vrtdp4oydv5hghprt7jur7a._file

Verdict:

malicious

Result

Malware family:

osiris

Score:

10/10

Tags:

family:osiris banker botnet spyware

Link:

https://tria.ge/reports/210216-1h7ps26lms/

Behaviour

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Program crash

Looks up external IP address via web service

Uses Tor communications

Loads dropped DLL

Reads user/profile data of web browsers

Executes dropped EXE

Osiris

Unpacked files

SH256 hash:

da767e6faf97d73997f397eae71b372a549dd6331bf8ec0ebd398ef8cfe9a47e

MD5 hash:

0450cf37e2dd4058563f73f6ca7940e5

SHA1 hash:

c7c0d5c274eadf534eea3203e6c026258144c68e

Detections:

win_kronos_g1

win_kronos_auto

Link:

https://www.unpac.me/results/1d0c8511-94c5-47d6-864a-c6846bf14eb5/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Chronos

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/da767e6faf97d73997f397eae71b372a549dd6331bf8ec0ebd398ef8cfe9a47e

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:	Email_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Email in files like avemaria

Rule name:	Keylog_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Contains Keylog

Rule name:	Kronos Create hunting rule
Author:	kevoreilly
Description:	Kronos Payload

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

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/117344/

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