MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6f89449abb24af3cfaf23fb4274541b5ee872a16bb9e6c9fe411e8a557000a7. 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

Renamer

Vendor detections: 8

Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash:	f6f89449abb24af3cfaf23fb4274541b5ee872a16bb9e6c9fe411e8a557000a7
SHA3-384 hash:	1a656db07db4cf19ac03213a58e345efc9399c974d3910fd30b416bd96cdd04e1f7c8a44ca325ca0947a673928428974
SHA1 hash:	e92647ce6968e9839c4398bb8916213798928a66
MD5 hash:	deb1d2962bb60e9c1901ef8b8e9f6849
humanhash:	kitten-september-neptune-oven
File name:	Invoice_ord00000009.exe
Download:	download sample
Signature	Renamer Create hunting rule
File size:	66'048 bytes
First seen:	2021-04-08 06:58:11 UTC
Last seen:	2021-04-08 08:27:00 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	768:FCqh9K0IeHXlUZtT2utE4JYT4K9TuCRJQOU2mH:YWKwHXlU3T2utE4JYdTon
Threatray	3'862 similar samples on MalwareBazaar
TLSH	CD53F911392C633FC9C9233AD6B97152B160AFEF9C4195AA31B85FC604E3B76B58C970
Reporter	abuse_ch
Tags:	exe Renamer

abuse_ch

Malspam distributing unidentified malware:

HELO: sanwait.com.tw
Sending IP: 211.72.82.166
From: Jone John <admin@sanwait.com.tw>
Subject: Payment Confirmation 0000034229
Attachment: Invoice_ord00000009123.img (contains "Invoice_ord00000009.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

121

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Invoice_ord00000009.exe

Verdict:

Malicious activity

Analysis date:

2021-04-08 07:32:05 UTC

Tags:

trojan

Link:

https://app.any.run/tasks/2fc4e7af-78ae-461a-b387-ecf2f37da238

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/133053/

Detection(s):

SecuriteInfo.com.Variant.MSILKrypt.4.6832.15669.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Unauthorized injection to a recently created process

Adding an access-denied ACE

Creating a window

DNS request

Sending a UDP request

Creating a file

Moving a recently created file

Running batch commands

Creating a process with a hidden window

Launching a process

Sending a TCP request to an infection source

Sending an HTTP GET request to an infection source

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.

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/71536671-8c97-4ec2-8452-6fced5f01e94

Result

Threat name:

Unknown

Detection:

malicious

Classification:

evad

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/669697

Signature

Executable has a suspicious name (potential lure to open the executable)

Hides threads from debuggers

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Tries to detect virtualization through RDTSC time measurements

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f6f89449abb24af3cfaf23fb4274541b5ee872a16bb9e6c9fe411e8a557000a7/

Threat name:

ByteCode-MSIL.Packed.Generic

Status:

Suspicious

First seen:

2021-04-08 06:59:07 UTC

AV detection:

13 of 48 (27.08%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=634jisnlwjfpht5pep5ue5cudnpoq4vbno46nsp6iepiuvlqactq._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/210408-m8ecb5fqja/

Behaviour

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Unpacked files

SH256 hash:

f6f89449abb24af3cfaf23fb4274541b5ee872a16bb9e6c9fe411e8a557000a7

MD5 hash:

deb1d2962bb60e9c1901ef8b8e9f6849

SHA1 hash:

e92647ce6968e9839c4398bb8916213798928a66

Link:

https://www.unpac.me/results/9442646f-a2b5-49c6-b033-8463ab8654ec/

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

Threat name:

Suspicious File

Score:

0.35

Link:

https://yomi.yoroi.company/submissions/f6f89449abb24af3cfaf23fb4274541b5ee872a16bb9e6c9fe411e8a557000a7

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:	INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu Create hunting rule
Author:	ditekSHen
Description:	Detect executables with stomped PE compilation timestamp that is greater than local current time