MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac7b061c924b21ee6f1819651b175cde802ccc658c9bf402b422cdfb1f32a8a9. 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

Threat unknown

Vendor detections: 4

Intelligence 4 IOCs YARA 1 File information Comments

SHA256 hash:	ac7b061c924b21ee6f1819651b175cde802ccc658c9bf402b422cdfb1f32a8a9
SHA3-384 hash:	a89d4df484992790eccab4face80e66d034271b563e3c484dd19d369c4a2ec0740461230464eb0e49ac46ffaba2b48b2
SHA1 hash:	06d622fc8dfed6da8693df445be1a05843ea25b8
MD5 hash:	41cc4f8bdca960a1bf7435088ad9be4c
humanhash:	tennessee-maryland-two-mirror
File name:	Dekont.xlsx
Download:	download sample
File size:	749'056 bytes
First seen:	2020-08-18 09:12:20 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/encrypted
ssdeep	12288:v0c4AkERM/xbVX7phRUn9epqnXjs79lCXOL/hHAnqXdUAX61lXzN:8cO/V37KXjs7NL/2nq0zN
TLSH	A2F42311F9EB8F07E33AD5745974962919BDEE2A3391A5375033BA9118F8380DE47CE0
Reporter	abuse_ch
Tags:	geo Halkbank TUR xlsx

abuse_ch

Malspam distributing unidentified malware:

HELO: lhost3.adeox.net
Sending IP: 213.142.130.18
From: Halkbank Internet Subesi <internet.subesi@halkbank.com.tr>
Subject: 17.08.2020 TARİHLİ DEKONT
Attachment: Dekont.xlsx

Unknown payload URL:
http://sytemforinternationalfiletransferprotoco.duckdns.org/rozaman.exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

PUA.Doc.Packed.EncryptedDoc-6563700-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Launching a process

DNS request

Creating a file in the %AppData% directory

Launching the default Windows debugger (dwwin.exe)

Launching a file downloaded from the Internet

Sending an HTTP GET request to an infection source by exploiting the app vulnerability

Creating a process from a recently created file

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ac7b061c924b21ee6f1819651b175cde802ccc658c9bf402b422cdfb1f32a8a9/

Threat name:

Document-Word.Trojan.Ymacco

Status:

Malicious

First seen:

2020-08-18 09:14:06 UTC

AV detection:

18 of 48 (37.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vr5qmhesjmq643yydfsrwf2432acztdfrsn7iavuelg7whzsvcuq._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/200818-9njdr52jtj/

Behaviour

Launches Equation Editor

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Program crash

Loads dropped DLL

Uses the VBS compiler for execution

Blacklisted process makes network request

Executes dropped EXE

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.