MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9aaa7ad658d085c79bbca64f44df44955cec85261d8e287815ea6cdc85a8e619. 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: 8

Maldoc score: 9

Intelligence 8 IOCs YARA File information Comments

SHA256 hash:	9aaa7ad658d085c79bbca64f44df44955cec85261d8e287815ea6cdc85a8e619
SHA3-384 hash:	7e796f62040f736919c46fdfe302b9d50e5e8b6a1bf30b0e37febbf83f2f12df0c1577917f1600f719b28d615485befd
SHA1 hash:	0d70ec77fbda7c52d59748e45cc9ac4633e9920f
MD5 hash:	9423a8abfbc17567619d2ea214bcf1e9
humanhash:	green-mars-spaghetti-nitrogen
File name:	dictate-08.21.doc
Download:	download sample
File size:	76'816 bytes
First seen:	2021-08-05 04:20:03 UTC
Last seen:	Never
File type:	doc
MIME type:	text/xml
ssdeep	1536:EYeeLfo/0MVHlS5Hr11AQYyqGJHQYCDEtU6dLTR97tr:xLzMVEXxQYNtU6Zvtr
TLSH	T1E07318BAE0056CD9C6F15AA39E7C98770FFF37178895346DA0A2F21020C63E69557C2B
Reporter	Anonymous
Tags:	doc TrickBot

Anonymous

Trickbot

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id

Maldoc score: 9

OLE dump

MalwareBazaar was able to identify 12 sections in this file using oledump:

Section ID	Section size	Section name
A1	454 bytes	PROJECT
A2	107 bytes	PROJECTwm
A3	1352 bytes	VBA/ThisDocument
A4	2923 bytes	VBA/_VBA_PROJECT
A5	1727 bytes	VBA/__SRP_0
A6	190 bytes	VBA/__SRP_1
A7	532 bytes	VBA/__SRP_2
A8	156 bytes	VBA/__SRP_3
A9	628 bytes	VBA/dir
A10	1498 bytes	VBA/forVariableBr
A11	1686 bytes	VBA/varFunc

OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

Type	Keyword	Description
AutoExec	document_open	Runs when the Word or Publisher document is opened
IOC	cmd.exe	Executable file name
Suspicious	Open	May open a file
Suspicious	Output	May write to a file (if combined with Open)
Suspicious	Shell	May run an executable file or a system command
Suspicious	Hex Strings	Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin

# of uploads :

# of downloads :

521

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Document26.zip

Verdict:

No threats detected

Analysis date:

2021-08-04 19:01:27 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/b0b832cb-4d75-4ad1-b930-4427afaa4868

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Verdict:

Malicious

File type:

application/msword

Has a screenshot:

False

Contains macros:

True

Detection(s):

TwinWave.EvilDoc.ActiveMimeCoffeeAtMidnight.20210715.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a process with a hidden window

Launching a process

Creating a window

Sending a UDP request

DNS request

Connection attempt

Searching for the window

Running batch commands by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

FlatXml Word File with Macro

Link:

https://app.docguard.net/9aaa7ad658d085c79bbca64f44df44955cec85261d8e287815ea6cdc85a8e619/results/dashboard

Document image

Image:

Download PNG

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl.evad

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/827909

Signature

Document contains an embedded VBA macro which may execute processes

Document contains an embedded VBA macro with suspicious strings

Document exploit detected (process start blacklist hit)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Sigma detected: Microsoft Office Product Spawning Windows Shell

Sigma detected: MSHTA Spawning Windows Shell

Sigma detected: Register DLL with spoofed extension

Sigma detected: Regsvr32 Anomaly

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9aaa7ad658d085c79bbca64f44df44955cec85261d8e287815ea6cdc85a8e619/

Threat name:

Script.Trojan.TrickBot

Status:

Malicious

First seen:

2021-08-04 16:16:03 UTC

AV detection:

11 of 46 (23.91%)

Threat level:

5/5

Result

Malware family:

n/a

Score:

10/10

Tags:

suricata

Link:

https://tria.ge/reports/210805-xtlhdk1ndn/

Behaviour

Checks processor information in registry

Discovers systems in the same network

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Runs net.exe

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Enumerates physical storage devices

Program crash

Drops file in Windows directory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Process spawned unexpected child process

Suspicious use of NtCreateUserProcessOtherParentProcess

suricata: ET MALWARE BazaLoader Activity (GET)

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/9aaa7ad658d085c79bbca64f44df44955cec85261d8e287815ea6cdc85a8e619

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

doc 9aaa7ad658d085c79bbca64f44df44955cec85261d8e287815ea6cdc85a8e619

(this sample)

Delivery method

Distributed via e-mail attachment

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