MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0d9e7a0410a3e1cb0b915fae6cbd5a96be9ff6bbe4e67a00e4069f0f31ccb07. 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

Dridex

Vendor detections: 10

Maldoc score: 33

Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash:	b0d9e7a0410a3e1cb0b915fae6cbd5a96be9ff6bbe4e67a00e4069f0f31ccb07
SHA3-384 hash:	b2f8f09f651a490dc38c3aad97d7dd2e8f365f161494fe6ac1bea31b1a6fe191acf23df2fc5b224a34d3d48e3cd3f433
SHA1 hash:	c0944b377eb495b5a6b362c01915d61197d3eabc
MD5 hash:	ee17335130c99b871d9e7266f837648f
humanhash:	five-quiet-carolina-white
File name:	Notification 466022.xlsm
Download:	download sample
Signature	Dridex Create hunting rule
File size:	183'996 bytes
First seen:	2021-02-24 15:00:08 UTC
Last seen:	Never
File type:	xlsm
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	3072:LlAZ5fgC3h29Ezh1nmywWOps8ds1n6oUlO0WSAJS8XwTmTJcKFTUqoROtyc9QM8c:L+5DxYEzh1mywWosT16oUM8GSbqFcKSS
TLSH	5604D017D904A647EA74E7FD7E9B2408662B2FC4D053BAFB08B23F4C63925962D4C18D
Reporter	abuse_ch
Tags:	Dridex xlsm

abuse_ch

Malspam distributing Dridex:

HELO: server.daquino.com
Sending IP: 209.59.221.219
From: DAquino Logistics <logistics@daquino.com>
Subject: epo patient details reschedule oil printing customer service eu mark eu mark eu mark eu mark eu power plant
Attachment: Notification 466022.zip (contains "Notification 466022.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: 33

OLE dump

MalwareBazaar was able to identify 33 sections in this file using oledump:

Section ID	Section size	Section name
A1	875 bytes	PROJECT
A2	314 bytes	PROJECTwm
A3	97 bytes	UiDrw8Da0/CompObj
A4	291 bytes	UiDrw8Da0/VBFrame
A5	102 bytes	UiDrw8Da0/f
A6	4656 bytes	UiDrw8Da0/o
A7	5586 bytes	VBA/NK6qu_y5VI_EuN_xD8
A8	991 bytes	VBA/Sheet1
A9	1386 bytes	VBA/SpgxfavNsSithMD
A10	10052 bytes	VBA/TEN7Mh0ct
A11	1328 bytes	VBA/ThisWorkbook
A12	3862 bytes	VBA/UiDrw8Da0
A13	9694 bytes	VBA/_VBA_PROJECT
A14	2755 bytes	VBA/__SRP_0
A15	395 bytes	VBA/__SRP_1
A16	455 bytes	VBA/__SRP_2
A17	526 bytes	VBA/__SRP_3
A18	171 bytes	VBA/__SRP_4
A19	170 bytes	VBA/__SRP_5
A20	171 bytes	VBA/__SRP_6
A21	170 bytes	VBA/__SRP_7
A22	2998 bytes	VBA/cF4kIIOLMq0nziBB
A23	1176 bytes	VBA/dir
A24	3642 bytes	VBA/z3dNpKuoFDD
A25	97 bytes	cF4kIIOLMq0nziBB/CompObj
A26	272 bytes	cF4kIIOLMq0nziBB/VBFrame
A27	38 bytes	cF4kIIOLMq0nziBB/f
A28	0 bytes	cF4kIIOLMq0nziBB/o
A29	97 bytes	z3dNpKuoFDD/CompObj
A30	267 bytes	z3dNpKuoFDD/VBFrame
A31	38 bytes	z3dNpKuoFDD/f
A32	0 bytes	z3dNpKuoFDD/o

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	Workbook_Open	Runs when the Excel Workbook is opened
Hex String	ITTTTTT	49545454545454
Hex String	5uuuuuu	35757575757575
Suspicious	Environ	May read system environment variables
Suspicious	Open	May open a file
Suspicious	write	May write to a file (if combined with Open)
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	savetofile	May create a text file
Suspicious	run	May run an executable file or a system command
Suspicious	Create	May execute file or a system command through WMI
Suspicious	ShowWindow	May hide the application
Suspicious	GetObject	May get an OLE object with a running instance
Suspicious	Windows	May enumerate application windows (if combined with Shell.Application object)
Suspicious	Chr	May attempt to obfuscate specific strings (use option --deobf to deobfuscate)
Suspicious	ChrW	May attempt to obfuscate specific strings (use option --deobf to deobfuscate)
Suspicious	Xor	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)
Suspicious	Base64 Strings	Base64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Notification 466022.xlsm

Verdict:

Suspicious activity

Analysis date:

2021-02-24 23:24:15 UTC

Tags:

macros macros-on-open

Link:

https://app.any.run/tasks/01cb682f-9cef-446f-bc94-4907ccc5c31d

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:

True

Detection(s):

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.WithGObjComingBackToLife.20201124.UNOFFICIAL

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Creating a process with a hidden window

DNS request

Sending a custom TCP request

Sending an HTTP GET request

Creating a window

Creating a file in the %AppData% directory

Using the Windows Management Instrumentation requests

Launching a process

Result

Verdict:

Malicious

File Type:

Excel File with Macro

Link:

https://app.docguard.net/b0d9e7a0410a3e1cb0b915fae6cbd5a96be9ff6bbe4e67a00e4069f0f31ccb07/results/dashboard

Payload URLs

URL

File name

https://stiri-romania-24.ro/wp-admin/css/colors/blue/kf4L8l0iS.php',

vbaProject.bin

Document image

Image:

Download PNG

Result

Verdict:

MALICIOUS

Details

Macro with Startup Hook

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

Document With Minimal Content

Document contains less than 1 kilobyte of semantic information.

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl.evad

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/618196

Signature

Creates processes via WMI

Document contains an embedded macro with GUI obfuscation

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 base64 encoded strings

Document contains an embedded VBA with many randomly named variables

Document contains an embedded VBA with many string operations indicating source code obfuscation

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b0d9e7a0410a3e1cb0b915fae6cbd5a96be9ff6bbe4e67a00e4069f0f31ccb07/

Threat name:

Document-Word.Trojan.Heuristic

Status:

Malicious

First seen:

2021-02-24 15:01:05 UTC

AV detection:

14 of 46 (30.43%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wdm6picbbi7bzmfzcx5ons6vvfv6t73lxzhgpiaoibu7b4y4zmdq._file

Result

Malware family:

dridex

Score:

10/10

Tags:

family:dridex botnet:111 botnet discovery evasion loader macro trojan

Link:

https://tria.ge/reports/210224-g682kr5rf6/

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 use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Enumerates physical storage devices

Checks installed software on the system

Checks whether UAC is enabled

Loads dropped DLL

Blocklisted process makes network request

Dridex Loader

Dridex

Process spawned unexpected child process

Malware Config

C2 Extraction:

209.151.236.42:443
91.121.94.86:8172
5.189.144.136:6516

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

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:	MALWARE_Win_DLLLoader Create hunting rule
Author:	ditekSHen
Description:	Detects unknown DLL Loader

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

Rule name:	win_dridex_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator