MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8105364026b46bb48f08d45ff5ebeb72f93da16a55c9ee85f62a3f45a6100cb. 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

IcedID

Vendor detections: 13

Maldoc score: 17

Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash:	f8105364026b46bb48f08d45ff5ebeb72f93da16a55c9ee85f62a3f45a6100cb
SHA3-384 hash:	87b09ed7da62a3dd32332c695f9278a571dd333451604c01bc13e6a407bc24d79c4bb3c95a02122f772eb5644931ac8f
SHA1 hash:	92352b380c93b094050b5d7aa6fd3ae31cfe77d5
MD5 hash:	d8f73889924e436c16ea00a10e5fe5f6
humanhash:	football-table-zulu-nevada
File name:	pistelli-document-11.30.22.docm
Download:	download sample
Signature	IcedID Create hunting rule
File size:	782'932 bytes
First seen:	2022-11-30 18:40:22 UTC
Last seen:	Never
File type:	docm
MIME type:	application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep	12288:/9aqkVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEngNp3PRNKGh/Kb:/5kV2jUeQRI5wPN/agNp3PRNKI/Kb
TLSH	T17BF4E005CF54206BF007683E370765D7E9A61C2B708BDE0A6B92112E2AD7FA0FD35D96
TrID	53.0% (.DOCM) Word Microsoft Office Open XML Format document (with Macro) (52000/1/9) 23.9% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4) 17.8% (.ZIP) Open Packaging Conventions container (17500/1/4) 4.0% (.ZIP) ZIP compressed archive (4000/1) 1.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	abuse_ch
Tags:	docm IcedID

abuse_ch

IcedID C2:
oilcardirtoz.com

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: 17

OLE dump

MalwareBazaar was able to identify 10 sections in this file using oledump:

Section ID	Section size	Section name
A1	375 bytes	PROJECT
A2	41 bytes	PROJECTwm
A3	7703 bytes	VBA/ThisDocument
A4	2982 bytes	VBA/_VBA_PROJECT
A5	1893 bytes	VBA/__SRP_0
A6	212 bytes	VBA/__SRP_1
A7	1324 bytes	VBA/__SRP_2
A8	462 bytes	VBA/__SRP_3
A9	524 bytes	VBA/dir

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
Suspicious	environment	May read system environment variables
Suspicious	Open	May open a file
Suspicious	Put	May write to a file (if combined with Open)
Suspicious	Binary	May read or write a binary file (if combined with Open)
Suspicious	Shell	May run an executable file or a system command
Suspicious	CreateObject	May create an OLE object
Suspicious	Chr	May attempt to obfuscate specific strings (use option --deobf to deobfuscate)
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 :

371

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

pistelli-document-11.30.22.docm

Verdict:

Malicious activity

Analysis date:

2022-11-30 18:52:49 UTC

Tags:

macros macros-on-open

Link:

https://app.any.run/tasks/ae0ca681-db9f-4726-a33e-cbaefbceedfe

Note:

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

Detection(s):

SecuriteInfo.com.Office.Macro-13.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

Creating a file

Creating a process with a hidden window

Launching a process

DNS request

Sending an HTTP GET request

Launching a process by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

Word File with Macro

Link:

https://app.docguard.net/f8105364026b46bb48f08d45ff5ebeb72f93da16a55c9ee85f62a3f45a6100cb/results/dashboard

Payload URLs

URL

File name

http://localhost/

item1.xml

Behaviour

BlacklistAPI detected

Document image

Image:

Download PNG

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

macros macros-on-open

Link:

https://www.filescan.io/uploads/6387a3bf090ea3f0493512b0/reports/1bb02926-9ffc-4df9-84db-d8960365bf00/overview

Label:

Malicious

Suspicious Score:

9.8/10

Score Malicious:

99%

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=bf6f9586-fcab-4405-90d9-dd50a9a3a0d5

Result

Threat name:

IcedID

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1124332

Signature

C2 URLs / IPs found in malware configuration

Contains functionality to detect hardware virtualization (CPUID execution measurement)

Document contains an embedded VBA macro which may execute processes

Document contains an embedded VBA macro with suspicious strings

Document contains an embedded VBA with functions possibly related to ADO stream file operations

Document contains an embedded VBA with hexadecimal encoded strings

Document exploit detected (creates forbidden files)

Document exploit detected (drops PE files)

Document exploit detected (process start blacklist hit)

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

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

Office process drops PE file

System process connects to network (likely due to code injection or exploit)

Tries to detect virtualization through RDTSC time measurements

Yara detected IcedID

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f8105364026b46bb48f08d45ff5ebeb72f93da16a55c9ee85f62a3f45a6100cb/

Threat name:

Script.Trojan.Woreflint

Status:

Malicious

First seen:

2022-11-30 18:41:09 UTC

File Type:

Document

Extracted files:

AV detection:

3 of 41 (7.32%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=7aifgzacnndlwshqrvc76xv6w4xzhwqwuvoj52c7mkr7iwtbadfq._file

Result

Malware family:

icedid

Score:

10/10

Tags:

family:icedid campaign:1313163077 banker loader macro trojan

Link:

https://tria.ge/reports/221130-xbsjksed36/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Drops file in Windows directory

Loads dropped DLL

Blocklisted process makes network request

IcedID, BokBot

Process spawned unexpected child process

Malware Config

C2 Extraction:

oilcardirtoz.com

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/cbfbc9d6-acdf-4a2f-a9a9-44e2eb97aacd

Malware family:

IcedID

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f8105364026b/report/overview.html

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

Threat name:

IcedID

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/f8105364026b46bb48f08d45ff5ebeb72f93da16a55c9ee85f62a3f45a6100cb

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:	BitcoinAddress Create hunting rule
Author:	Didier Stevens (@DidierStevens)
Description:	Contains a valid Bitcoin address

Rule name:	informational_win_ole_protected Create hunting rule
Author:	Jeff White (karttoon@gmail.com) @noottrak
Description:	Identify OLE Project protection within documents.

Rule name:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	pdb_YARAify Create hunting rule
Author:	@wowabiy314
Description:	PDB

Rule name:	vbaproject_bin Create hunting rule
Author:	CD_R0M_
Description:	{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time

File information

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

No further information available

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