MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51f20415064147e3eeed504a3c53c5850150840896e91bdfc815cfafd2e5679c. 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: 10

Maldoc score: 19

Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash:	51f20415064147e3eeed504a3c53c5850150840896e91bdfc815cfafd2e5679c
SHA3-384 hash:	2faf7e8339bbae93d06e6c219335d58ad06d28aa69dce638398aef42b51f8c9e95a6a0ea73a3a7e2ff142e44f1ec1e0e
SHA1 hash:	e89b0550749e2f36a4415dfa6c371429de096e06
MD5 hash:	0cd4919a4b60e0d941b865d1dc479e7f
humanhash:	fruit-early-iowa-kilo
File name:	0cd4919a_by_Libranalysis
Download:	download sample
Signature	IcedID Create hunting rule
File size:	77'824 bytes
First seen:	2021-05-05 16:02:55 UTC
Last seen:	Never
File type:	doc
MIME type:	application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep	1536:icb8jURW1bTDkNnhipFnY5IE2vYjsR0gHg:N+URC3DMInY54vYjsR0Ig
TLSH	0C733731AB695B91ECCA78770255CAB1E3324FC4170377EBFEAC764D2B68981482512F
Reporter	Libranalysis
Tags:	IcedID

Libranalysis

Uploaded as part of the sample sharing project

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: 19

OLE dump

MalwareBazaar was able to identify 18 sections in this file using oledump:

Section ID	Section size	Section name
A1	636 bytes	PROJECT
A2	200 bytes	PROJECTwm
A3	97 bytes	UserForm1/CompObj
A4	292 bytes	UserForm1/VBFrame
A5	90 bytes	UserForm1/f
A6	900 bytes	UserForm1/o
A7	1127 bytes	VBA/ThisDocument
A8	1182 bytes	VBA/UserForm1
A9	4319 bytes	VBA/_VBA_PROJECT
A10	2407 bytes	VBA/__SRP_0
A11	206 bytes	VBA/__SRP_1
A12	348 bytes	VBA/__SRP_2
A13	106 bytes	VBA/__SRP_3
A14	1037 bytes	VBA/countMemScreen
A15	1099 bytes	VBA/dir
A16	1310 bytes	VBA/nextMainPtr
A17	2488 bytes	VBA/storageArgument

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	autoopen	Runs when the Word document is opened
Suspicious	shell	May run an executable file or a system command
Suspicious	wscript.shell	May run an executable file or a system command
Suspicious	CreateObject	May create an OLE object
Suspicious	StrReverse	May attempt to obfuscate specific strings (use option --deobf to deobfuscate)
Suspicious	VBProject	May attempt to modify the VBA code (self- modification)
Suspicious	VBComponents	May attempt to modify the VBA code (self- modification)
Suspicious	CodeModule	May attempt to modify the VBA code (self- modification)
Suspicious	AddFromString	May attempt to modify the VBA code (self- modification)
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 :

300

Origin country :

n/a

Vendor Threat Intelligence

Verdict:

Malicious

File type:

application/msword

Has a screenshot:

False

Contains macros:

True

Detection(s):

TwinWave.EvilDoc.HelloToYouAsWellVBAHTA.20210205.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Launching a process

DNS request

Creating a file

Creating a process with a hidden window

Sending an HTTP GET request

Launching a process by exploiting the app vulnerability

Result

Verdict:

Suspicious

File Type:

Word File with Macro

Link:

https://app.docguard.net/51f20415064147e3eeed504a3c53c5850150840896e91bdfc815cfafd2e5679c/results/dashboard

Document image

Image:

Download PNG

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/51f20415064147e3eeed504a3c53c5850150840896e91bdfc815cfafd2e5679c

Details

Macro with Startup Hook

Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.

Macro Execution Coercion

Detected a document that appears to social engineer the user into activating embedded logic.

Macro Contains Suspicious String

Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl.evad

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/712272

Signature

Document contains an embedded VBA macro with suspicious strings

Document exploit detected (process start blacklist hit)

Machine Learning detection for sample

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

Sigma detected: Execute DLL with spoofed extension

Sigma detected: Microsoft Office Product Spawning Windows Shell

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/51f20415064147e3eeed504a3c53c5850150840896e91bdfc815cfafd2e5679c/

Threat name:

Document-Office.Trojan.IcedID

Status:

Malicious

First seen:

2021-05-05 16:03:09 UTC

AV detection:

7 of 29 (24.14%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=khzaifigifd6h3xnkbfdyu6fquavbbais3urxx6icxh27uxfm6oa._file

Result

Malware family:

icedid

Score:

10/10

Tags:

family:icedid banker macro trojan

Link:

https://tria.ge/reports/210505-xn5gvqt7bx/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Modifies system certificate store

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

Downloads MZ/PE file

Process spawned unexpected child process

IcedID, BokBot

Malware Config

C2 Extraction:

zasertiokil.top

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/51f20415064147e3eeed504a3c53c5850150840896e91bdfc815cfafd2e5679c

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

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

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.

No further information available

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample