MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b7a05712f28b561e72a5e966690ecf41be1655f46cc250ab485d6fcd568b107. 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


RemoteManipulator


Vendor detections: 5


Intelligence 5 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b7a05712f28b561e72a5e966690ecf41be1655f46cc250ab485d6fcd568b107
SHA3-384 hash: eac646a8f5277e8907c37c6957e48da4f2f6dadc875cef0ea57d8582b51044d54f769af5db4841100453f676d734bbdc
SHA1 hash: 7e9d8b9edf39db73756378070e073478d450c00e
MD5 hash: 0bc1bc833fa700dc539ebfbec34217df
humanhash: single-venus-ink-bacon
File name:invoice_Videoflare_Ltd.xls
Download: download sample
Signature RemoteManipulator
Create hunting rule
File size:84'997 bytes
First seen:2021-02-15 17:04:01 UTC
Last seen:2021-02-15 18:57:30 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:7uJE2apGEHFi2iIOqv9OLWlErbcnbCeGrPJ2i8XDW538Z45BWyzEOHn:eRGU2i2VJQrJXEWR8C77QOHn
TLSH A3830253D801AFE3F312B1B5C827B64B3FD57E1088C69A46A352375802F2F5475EB984
Reporter ffforward
Tags:password:2021 remoteutilities RuRAT xls

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
Application name is Microsoft Excel
Office document is in OLE format
Office document is in encrypted
OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section IDSection sizeSection name
14096 bytesDocumentSummaryInformation
24096 bytesSummaryInformation
374645 bytesWorkbook

Intelligence

File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice_Videoflare_Ltd.xls
Verdict:
No threats detected
Analysis date:
2021-02-15 17:07:35 UTC
Tags:
macros macros40
Link:
https://app.any.run/tasks/de497a45-c69f-4bc1-a245-c26c1c763917

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
False
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/117196/
Detection(s):
SecuriteInfo.com.ArtemisTrojan.6758.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Result
Verdict:
Suspicious
File Type:
Encrypted Office File
Link:
https://app.docguard.net/1b7a05712f28b561e72a5e966690ecf41be1655f46cc250ab485d6fcd568b107/results/dashboard
Result
Verdict:
MALICIOUS
Details
Excel 4.0 Macro
Document contains Excel 4.0 macros (XLM). A valid, albeit dated feature, this document should be treated with suspicion.
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Autostarting Excel Macro Sheet
Excel contains Macrosheet logic that will trigger automatically upon document open.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b7a05712f28b561e72a5e966690ecf41be1655f46cc250ab485d6fcd568b107/
Threat name:
Document-Excel.Downloader.EncDoc
Create hunting rule
Status:
Malicious
First seen:
2021-02-15 01:40:02 UTC
AV detection:
6 of 29 (20.69%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/210215-q69x9q7ras/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
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/1b7a05712f28b561e72a5e966690ecf41be1655f46cc250ab485d6fcd568b107

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: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

File information

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

Malspam

RemoteManipulator

Excel file xls 1b7a05712f28b561e72a5e966690ecf41be1655f46cc250ab485d6fcd568b107

(this sample)

anyrun
any.run
https://app.any.run/tasks/86adf661-cf6f-4ee0-aef7-b901ed755505
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/117196/

Comments