MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdeff5ef285252e12547e6240a9e59e56ef4c386edc55e9435185c32ae2ee2d3. 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

SHA256 hash:	fdeff5ef285252e12547e6240a9e59e56ef4c386edc55e9435185c32ae2ee2d3
SHA3-384 hash:	0995fc1991dd651ffb0b74b7af25236e2ff88df0ed37db97464b6d33a1a2f1fe4653aba09e3216932c71d5d7faac77f3
SHA1 hash:	7d0a818edf65c7d9b94b04e6d2009c28a358c256
MD5 hash:	132be77d8dc9a1276d540ca0dac69363
humanhash:	september-mexico-eleven-west
File name:	tax457598057.xlsb
Download:	download sample
Signature	Dridex Alert Create hunting rule
File size:	122'696 bytes
First seen:	2021-11-29 14:39:06 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	3072:bODtCbjwQqYC2jS8iwcJjx+mGXBlLDZggl7PtFCuwv/x6Tlv2dpbc:1tCifYxsppl7FFnwBndp4
TLSH	T164C3025F53A6C51DCE2B84BF51DEC8FCCB67958AA241D43892A4C0148E9343B36DE5EC
Reporter	madjack_red
Tags:	Dridex xlsx

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

192

Origin country :

n/a

Vendor Threat Intelligence

ANY.RUN

Malware family:

n/a

ID:

1

File name:

tax457598057.xlsb

Verdict:

No threats detected

Analysis date:

2021-11-29 15:40:24 UTC

Tags:

macros40

Link:

https://app.any.run/tasks/99bcd72b-4660-4d40-adb4-35644dc6f999

Note:

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

BitDam Malicious

Verdict:

Malicious

File type:

application/octet-stream

Has a screenshot:

False

Contains macros:

False

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.XL4MDridexYourStringShilouette.20211102.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XL4MDridexRunningDownTheDream.20211115.UNOFFICIAL

Alert

Create hunting rule

securiteinfo.com.xls4.icedid.42146.12007.16787.UNOFFICIAL

Alert

Create hunting rule

securiteinfo.com.xls4.icedid.42146.24744.28531.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Clean

Result

Verdict:

Clean

Maliciousness:

Behaviour

DNS request

Sending a custom TCP request

Creating a window

Searching for the window

Сreating synchronization primitives

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Excel4Macro

Link:

https://app.docguard.net/fdeff5ef285252e12547e6240a9e59e56ef4c386edc55e9435185c32ae2ee2d3/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

75%

Tags:

evasive mshta stripped

Link:

https://www.filescan.io/uploads/61a4e645c4c531414821da48/reports/ff3fdd52-cdde-41ac-abd8-f2f1aa890e42/overview

Joe Sandbox Dridex Downloader

Result

Threat name:

Dridex Downloader

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/897999

Signature

Contains functionality to create processes via WMI

Creates and opens a fake document (probably a fake document to hide exploiting)

Creates processes via WMI

Document exploit detected (process start blacklist hit)

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

Yara detected Dridex Downloader

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fdeff5ef285252e12547e6240a9e59e56ef4c386edc55e9435185c32ae2ee2d3/

ReversingLabs TitaniumCloud Document-Excel.Infostealer.Dridex

Threat name:

Document-Excel.Infostealer.Dridex

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-11-29 21:31:57 UTC

File Type:

Document

Extracted files:

20

AV detection:

14 of 24 (58.33%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7xx7l3zikjjocjkh4ysavhsz4vxpjq4g5xcv5fbvdbodflro4ljq._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  8/10

Tags:

macro xlm

Link:

https://tria.ge/reports/211129-r1wdwacccr/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

VirusTotal

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

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/fdeff5ef285252e12547e6240a9e59e56ef4c386edc55e9435185c32ae2ee2d3