MalwareBazaar Database

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

OLE dump

MalwareBazaar was able to identify 12 sections in this file using oledump:

OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

Intelligence

File Origin

Vendor Threat Intelligence

ClamAV Detected

Detection(s):

Xls.Macro.Obfuscation-9804250-0

Alert

Create hunting rule

MiscreantPunch.EvilMacro.AODBWSRBMS.UNOFFICIAL

Alert

Create hunting rule

MiscreantPunch.EvilMacro.DL.170224.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.CROAndTheTangerineDream.M1.20200630.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.CROAndTheTangerineDream.M2.20200630.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.StatusIsLikeAFriend.20210201.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DidntIBlowYourMindThisTime.20210922.UNOFFICIAL

Alert

Create hunting rule

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Word File with Macro

Link:

https://app.docguard.net/0db4c87022c5db7751f85b7c3a63df7a30bf95863e1fff2d6bd5064bd0ace2a1/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

evasive macros macros-on-open vbastomped

Link:

https://www.filescan.io/uploads/61739d659a5a1e91c5d1a5fc/reports/289e3d44-db7b-49d4-be6c-6aeb8f427598/overview

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/0db4c87022c5db7751f85b7c3a63df7a30bf95863e1fff2d6bd5064bd0ace2a1

Details

Macro with Startup Hook

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

Document With Few Pages

Document contains between one and three pages of content. Most malicious documents are sparse in page count.

Macro with File System Write

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

Shell.Application Object

Detected the instantiation of Shell Application object within the macro.

Macro Contains Suspicious String

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

Joe Sandbox Quasar

Result

Threat name:

Quasar

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/875573

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Connects to many ports of the same IP (likely port scanning)

Creates an undocumented autostart registry key

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 functions possibly related to HTTP operations

Document exploit detected (creates forbidden files)

Document exploit detected (drops PE files)

Document exploit detected (process start blacklist hit)

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

May check the online IP address of the machine

Multi AV Scanner detection for submitted file

Office process drops PE file

Sigma detected: MS Office Product Spawning Exe in User Dir

Writes to foreign memory regions

Yara detected Quasar RAT

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0db4c87022c5db7751f85b7c3a63df7a30bf95863e1fff2d6bd5064bd0ace2a1/

ReversingLabs TitaniumCloud Document-Word.Trojan.Valyria

Threat name:

Document-Word.Trojan.Valyria

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-10-22 23:37:13 UTC

AV detection:

23 of 44 (52.27%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=bw2mq4bcyxnxoupyln6duy67piyl7fmghyp76lll2udexufm4kqq._file

Hatching Triage quasar

Result

Malware family:

quasar

Alert

Create hunting rule

Score:

  10/10

Tags:

family:quasar botnet:criok macro macro_on_action spyware trojan xlm

Link:

https://tria.ge/reports/211023-f51cvacbb4/

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 AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Drops file in Windows directory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Loads dropped DLL

Downloads MZ/PE file

Executes dropped EXE

Quasar Payload

Quasar RAT

Malware Config

C2 Extraction:

ildriendfrirotoi.zapto.org:61790
fruitingsuccess.ignorelist.com:61789

VirusTotal

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

YOROI YOMI iSpy Keylogger

Threat name:

iSpy Keylogger

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/0db4c87022c5db7751f85b7c3a63df7a30bf95863e1fff2d6bd5064bd0ace2a1

File information

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

Comments