MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c8c096650de2a436770ce00e63ec380aef9f64b787d8aecb3e5b96cafad6fb1. 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

Maldoc score: 10

Intelligence 7 IOCs YARA 14 File information Comments

SHA256 hash:	6c8c096650de2a436770ce00e63ec380aef9f64b787d8aecb3e5b96cafad6fb1
SHA3-384 hash:	5dc148a82d607aee7b029410e2e56719ffd8511d98c3d330a373c6e8a8a2093dfe1a4c26125db3058b1044ae1d0ab0ce
SHA1 hash:	cd698f29ed290dc0be17fdd3be97bbd6388fb6ea
MD5 hash:	c018d5256df5bafb1e3dc7b6ce8baf7a
humanhash:	item-fanta-michigan-hotel
File name:	idea-1132671574.xlsm
Download:	download sample
Signature	TrickBot Create hunting rule
File size:	162'061 bytes
First seen:	2021-06-18 10:03:13 UTC
Last seen:	2021-06-18 10:53:47 UTC
File type:	xlsm
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	3072:HzTkdm3bGeAxidxVymd1xXPMU9VlUBWA6CFvA7bRCxAVIKKU0:TTkeGKdxVyWxfMU3liWA6FsYI
TLSH	07F31205A212F0DFC2602039D793A450AD35B29EDD43FD5E1A71FF466B121FA278E68E
Reporter	TeamDreier
Tags:	TrickBot xlsm

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: 10

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
Suspicious	FORMULA.FILL	May modify Excel 4 Macro formulas at runtime
Suspicious	EXEC	May run an executable file or a system
Suspicious	Hex Strings	Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
Suspicious	Base64 Strings	Base64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
Suspicious	XLM macrosheet	XLM macrosheet found. It could contain malicious code

Intelligence

File Origin

# of uploads :

# of downloads :

263

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

idea-1132671574.xlsm

Verdict:

No threats detected

Analysis date:

2021-06-18 10:08:14 UTC

Tags:

macros40

Link:

https://app.any.run/tasks/38264ce5-e2b8-47b6-ae93-7563edaee68e

Note:

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

Verdict:

Malicious

File type:

application/vnd.ms-excel.sheet.macroEnabled.12

Has a screenshot:

False

Contains macros:

False

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/166814/

Detection(s):

TwinWave.EvilDoc.OXML.EvilMacroSheetMignightQakTrainToMemphis.20210121.UNOFFICIAL

TwinWave.EvilDoc.EnjoyTheSilence.M2.20210317.UNOFFICIAL

TwinWave.EvilDoc.OOXMLXLLoaderInRed.20210608.UNOFFICIAL

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Excel4Macro

Link:

https://app.docguard.net/6c8c096650de2a436770ce00e63ec380aef9f64b787d8aecb3e5b96cafad6fb1/results/dashboard

Payload URLs

URL

File name

https://astronomia-esp.com/j5KMREjY4/gg.html

intlsheet1.xml

Document image

Image:

Download PNG

Result

Threat name:

Hidden Macro 4.0

Detection:

malicious

Classification:

expl.evad

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/804258

Signature

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Found Excel 4.0 Macro with suspicious formulas

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

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6c8c096650de2a436770ce00e63ec380aef9f64b787d8aecb3e5b96cafad6fb1/

Threat name:

Document-Word.Trojan.Heuristic

Status:

Malicious

First seen:

2021-06-18 10:04:11 UTC

AV detection:

3 of 46 (6.52%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=nsgaszsq3yvegz3qzyaompwdqcxpt5slpb6yv3ft4w4wzl5nn6yq._file

Result

Malware family:

n/a

Score:

10/10

Tags:

macro xlm

Link:

https://tria.ge/reports/210618-fmjv5yye62/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Process spawned unexpected child process

Malware Config

Dropper Extraction:

https://astronomia-esp.com/j5KMREjY4/gg.html
https://m-morsi.com/fDpJyn0aEyCB/gg.html

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/6c8c096650de2a436770ce00e63ec380aef9f64b787d8aecb3e5b96cafad6fb1

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:	ach_TrickBot_xlsm_20210324 Create hunting rule
Author:	abuse.ch
Description:	Detects TrickBot xlsm

Rule name:	buerloader_halo_generated Create hunting rule
Author:	Halogen Generated Rule, Corsin Camichel

Rule name:	dridex_halo_generated Create hunting rule
Author:	Halogen Generated Rule, Corsin Camichel

Rule name:	Email_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Email in files like avemaria

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

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

Rule name:	IPPort_combo_mem Create hunting rule
Author:	James_inthe_box
Description:	IP and port combo

Rule name:	Microsoft_XLSX_with_Macrosheet Create hunting rule

Rule name:	quakbot_halo_generated Create hunting rule
Author:	Halogen Generated Rule, Corsin Camichel

Rule name:	Select_from_enumeration Create hunting rule
Author:	James_inthe_box
Description:	IP and port combo

Rule name:	SharedStrings Create hunting rule
Author:	Katie Kleemola
Description:	Internal names found in LURK0/CCTV0 samples

Rule name:	silentbuilder_halo_generated Create hunting rule
Author:	Halogen Generated Rule, Corsin Camichel

Rule name:	UAC_bypass_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	UAC bypass in files like avemaria

File information

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

Cape

https://www.capesandbox.com/analysis/166814/

Comments

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