MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1f68f3b7ae759d3fca5bb3595633db07ae16d083fc84df639518feb961c8ab5. 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

TrickBot

Vendor detections: 7

Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash:	c1f68f3b7ae759d3fca5bb3595633db07ae16d083fc84df639518feb961c8ab5
SHA3-384 hash:	9dd894c734c85da0cc030a93223e7dbc13166c02df58bd50ffe11f8cfcfd90cafa9d5d2e6c9301e0067253caca856f32
SHA1 hash:	d8a6b8736e22c0132be8da46705d80b4496faa54
MD5 hash:	7cadd68345326e88250a5c97e61f6d9e
humanhash:	mountain-paris-potato-river
File name:	47.xlsb
Download:	download sample
Signature	TrickBot Create hunting rule
File size:	83'227 bytes
First seen:	2021-02-26 21:13:05 UTC
Last seen:	2021-02-26 23:10:27 UTC
File type:	xlsx
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	768:IX/VaXfuMnuIQ+pesEkbGGq4B9HWN9w1C5GjhjjRgkNOLOkyPM4rM+oHqCi1Ofg1:IQvuMlQ+vlCGS9JGZj1jky04VRRsYUe
TLSH	1B83BF3DDFB87515CD16E03B821F8FF8A19A11E90901B10D52699B243E966A70BDF0EF
Reporter	Cryptolaemus1
Tags:	TrickBot

Intelligence

File Origin

# of uploads :

# of downloads :

309

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

47.xlsb

Verdict:

No threats detected

Analysis date:

2021-02-26 21:30:05 UTC

Tags:

macros40

Link:

https://app.any.run/tasks/32734a26-3625-4c74-901b-31e8dfb40000

Note:

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

Verdict:

Legit

File type:

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Has a screenshot:

False

Contains macros:

False

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/119521/

Detection(s):

TwinWave.EvilDoc.XLSBDetonationPolicyKillzNoEasyWayOut.20201120.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

DNS request

Creating a process with a hidden window

Sending an HTTP GET request

Sending a custom TCP request by exploiting the app vulnerability

Launching a process by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Excel4Macro

Link:

https://app.docguard.net/c1f68f3b7ae759d3fca5bb3595633db07ae16d083fc84df639518feb961c8ab5/results/dashboard

Document image

Image:

Download PNG

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/620105

Signature

Document exploit detected (creates forbidden files)

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Multi AV Scanner detection for submitted file

Sigma detected: Microsoft Office Product Spawning Windows Shell

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c1f68f3b7ae759d3fca5bb3595633db07ae16d083fc84df639518feb961c8ab5/

Threat name:

Document-Word.Trojan.Heuristic

Status:

Malicious

First seen:

2021-02-26 20:57:43 UTC

AV detection:

6 of 29 (20.69%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=yh3i6o3245m5h7ffxm2zkyz5wb5oc3iih7ee35rzkgh6xfq4rk2q._file

Result

Malware family:

n/a

Score:

10/10

Tags:

macro xlm

Link:

https://tria.ge/reports/210226-l86xszenms/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://195.123.220.249/campo/t2/t2

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

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/c1f68f3b7ae759d3fca5bb3595633db07ae16d083fc84df639518feb961c8ab5

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.