MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdcc50360daab3bda1f658df5d13f1c205c64cc628a06d4e887fecd84d7c7fcd. 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: 8

Maldoc score: 19

Intelligence 8 IOCs YARA 1 File information Comments 1

SHA256 hash:	cdcc50360daab3bda1f658df5d13f1c205c64cc628a06d4e887fecd84d7c7fcd
SHA3-384 hash:	32048e27442172a95413cce84f4e39b17d621828d04d8aa85aa5a04d784388d30a7600b8e9de8a38eaf2d839b46171f7
SHA1 hash:	782bf3d84a0f4432d36f31ae35925de0ef2142f9
MD5 hash:	cf1af8277a86596fc04df4adbddb0702
humanhash:	solar-pasta-twelve-equal
File name:	cf1af8277a86596fc04df4adbddb0702
Download:	download sample
Signature	Dridex Create hunting rule
File size:	727'552 bytes
First seen:	2021-07-14 19:07:00 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/vnd.ms-excel
ssdeep	12288:mRYbXrlUc6XS/CwRl+4MW1H5onZHBDznxcp/c0UGtkbByxlFYd2DrpjnqO:RUc6EjDMW1UrDjxcNcfgZI2oO
TLSH	T14AF448E5ABA4CDB5EB01C1718C9D1A586374CC418A49AFC77255B03CFF3BB798E88186
Reporter	zbetcheckin
Tags:	Dridex excel xlsx

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

Application name is Microsoft Excel

Office document is in OLE format

Office document contains VBA Macros

OLE dump

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

Section ID	Section size	Section name
1	114 bytes	CompObj
2	256 bytes	DocumentSummaryInformation
3	268 bytes	SummaryInformation
4	710621 bytes	Workbook
5	422 bytes	_VBA_PROJECT_CUR/PROJECT
6	62 bytes	_VBA_PROJECT_CUR/PROJECTwm
7	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet1
8	2113 bytes	_VBA_PROJECT_CUR/VBA/ThisWorkbook
9	2648 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
10	515 bytes	_VBA_PROJECT_CUR/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	WorkBook_Open	Runs when the Excel Workbook is opened
Suspicious	Environ	May read system environment variables
Suspicious	Write	May write to a file (if combined with Open)
Suspicious	CreateTextFile	May create a text file
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	Chr	May attempt to obfuscate specific strings (use option --deobf to deobfuscate)
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)

Intelligence

File Origin

# of uploads :

# of downloads :

136

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

cf1af8277a86596fc04df4adbddb0702

Verdict:

No threats detected

Analysis date:

2021-07-14 19:09:17 UTC

Tags:

macros macros-on-open

Link:

https://app.any.run/tasks/8a5fdde3-b992-4c14-8f48-8080fd59e9fc

Note:

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

Verdict:

Legit

File type:

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Has a screenshot:

False

Contains macros:

True

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/171809/

Detection(s):

Doc.Dropper.MSHTA-6966166-0

TwinWave.EvilDoc.MSHTAHEYAAAAHEYAAAA.20210714.UNOFFICIAL

TwinWave.EvilDoc.SCTHEYAAAAHEYAAAA.20210714.UNOFFICIAL

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/cdcc50360daab3bda1f658df5d13f1c205c64cc628a06d4e887fecd84d7c7fcd/results/dashboard

Payload URLs

URL

File name

edibleupcountry.com

WorkBook

Document image

Image:

Download PNG

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/cdcc50360daab3bda1f658df5d13f1c205c64cc628a06d4e887fecd84d7c7fcd

Details

Macro with Startup Hook

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

Macro with File System Write

Detected macro logic that can write data to the file system.

Macro Contains Suspicious String

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

InQuest Machine Learning

An InQuest machine-learning model classified this macro as potentially malicious.

Result

Threat name:

Dridex

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/816537

Signature

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Document contains an embedded VBA macro which may execute processes

Document contains an embedded VBA macro with suspicious strings

Document exploit detected (creates forbidden files)

Document exploit detected (process start blacklist hit)

Found malware configuration

Machine Learning detection for dropped file

Machine Learning detection for sample

Microsoft Office creates scripting files

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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

Tries to delay execution (extensive OutputDebugStringW loop)

Tries to detect sandboxes / dynamic malware analysis system (file name check)

Tries to detect virtualization through RDTSC time measurements

Uses known network protocols on non-standard ports

Yara detected Dridex unpacked file

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cdcc50360daab3bda1f658df5d13f1c205c64cc628a06d4e887fecd84d7c7fcd/

Threat name:

Script.Trojan.Valyria

Status:

Malicious

First seen:

2021-07-14 19:07:05 UTC

File Type:

Document

Extracted files:

AV detection:

13 of 45 (28.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zxgfanqnvkz33ipwldpv2e7ryic4mtggfcqg2tuip7wnqtl4p7gq._file

Result

Malware family:

dridex

Score:

10/10

Tags:

family:dridex botnet:22201 botnet evasion loader trojan

Link:

https://tria.ge/reports/210714-jl4gscvzna/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Checks whether UAC is enabled

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Executes dropped EXE

Dridex Loader

Dridex

Process spawned unexpected child process

Malware Config

C2 Extraction:

202.29.60.34:443
66.175.217.172:13786
78.46.78.42:9043

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/cdcc50360daab3bda1f658df5d13f1c205c64cc628a06d4e887fecd84d7c7fcd

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:	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