MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cba39700ea742e55de9b7e63577e7f7eac312cb9f3d460def7d15864ccc0d96e. 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

SHA256 hash:	cba39700ea742e55de9b7e63577e7f7eac312cb9f3d460def7d15864ccc0d96e
SHA3-384 hash:	dd6b1b5ecd5676920d61e2169080be4e7623a5bc54e39d79b18e063eb434ba20676f47b6104bdaa8793f43495a437ba1
SHA1 hash:	90358aa61bbb116098b611e016f89b93d0054062
MD5 hash:	34589e59a2f6088075bf867db5cd5b18
humanhash:	bravo-kentucky-monkey-october
File name:	RFQ.xlsx
Download:	download sample
Signature	Loki Alert Create hunting rule
File size:	195'464 bytes
First seen:	2022-01-18 15:16:56 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/encrypted
ssdeep	3072:Zc3jaF2S83EoiIkVh7o7PzMYsA1tKdJPa1wPr+EetrjZOzX2Zz5VjHNqqBLm0w6N:Sa2FiNePRbKd4U+NtH8qZz5VjtVLm0TN
TLSH	T12314029873ED213BC160EFB9D9DDAFCF38358C416629AD6D0311328514B5E1AE2BD839
Reporter	abuse_ch
Tags:	CVE-2017-11882 Loki VelvetSweatshop xlsx

Office OLE Information

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This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE dump

Detection: VelvetSweatshop

MalwareBazaar was able to identify 6 sections in this file using oledump:

Section ID	Section size	Section name
1	64 bytes	DataSpaces/DataSpaceInfo/StrongEncryptionDataSpace
2	112 bytes	DataSpaces/DataSpaceMap
3	208 bytes	DataSpaces/TransformInfo/StrongEncryptionTransform/Primary
4	76 bytes	DataSpaces/Version
5	188808 bytes	EncryptedPackage
6	224 bytes	EncryptionInfo

Intelligence

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File Origin

# of uploads :

1

# of downloads :

129

Origin country :

n/a

Vendor Threat Intelligence

BitDam Malicious

Verdict:

Malicious

File type:

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Has a screenshot:

False

Contains macros:

False

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/220206/

ClamAV Detected

Detection(s):

PUA.Doc.Packed.EncryptedDoc-6563700-0

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Searching for the window

DNS request

Creating a window

Creating a file

Сreating synchronization primitives

Reading critical registry keys

Changing a file

Creating a file in the %AppData% subdirectories

Moving a file to the %AppData% subdirectory

Enabling the 'hidden' option for recently created files

Stealing user critical data

Query of malicious DNS domain

Sending an HTTP GET request to an infection source by exploiting the app vulnerability

Creating a process from a recently created file

Sending an HTTP POST request to an infection source

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Embedding Objects in Encrypted Excel File

Link:

https://app.docguard.net/cba39700ea742e55de9b7e63577e7f7eac312cb9f3d460def7d15864ccc0d96e/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Likely Malicious

Verdict:

Likely Malicious

Threat level:

  7.5/10

Confidence:

100%

Tags:

embedequation excel.exe exploit greyware shellcode VelvetSweatshop

Link:

https://www.filescan.io/uploads/61e6d9fd0f8c757253c8d639/reports/bcbf9a4c-cdd2-4d9c-b27f-188c03e20f5e/overview

inlyse Malware.AI Malicious

Label:

Malicious

Suspicious Score:

9.8/10

Score Malicious:

99%

Score Benign:

1%

Link:

https://www.malware.ai/gui/files/?id=ba915923-39eb-435c-9a96-118aa400f66e

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/cba39700ea742e55de9b7e63577e7f7eac312cb9f3d460def7d15864ccc0d96e

Details

Macro Execution Coercion

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

Document With No Content

Document contains little or no semantic information.

Joe Sandbox malicious

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/923008

Signature

Antivirus detection for URL or domain

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Sigma detected: EQNEDT32.EXE connecting to internet

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB lokibot

Detection:

lokibot

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/cba39700ea742e55de9b7e63577e7f7eac312cb9f3d460def7d15864ccc0d96e/

ReversingLabs TitaniumCloud Document-OLE.Exploit.CVE-2017-11882

Threat name:

Document-OLE.Exploit.CVE-2017-11882

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-01-18 13:42:17 UTC

File Type:

Document

Extracted files:

51

AV detection:

16 of 28 (57.14%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zorzoahkoqxflxu3pzrvo7t7p2wdclfz6pkgbxxx2fmgjtga3fxa._file

Hatching Triage lokibot

Result

Malware family:

lokibot

Alert

Create hunting rule

Score:

  10/10

Tags:

family:lokibot collection spyware stealer trojan

Link:

https://tria.ge/reports/220118-sn3svsbgc2/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Launches Equation Editor

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Accesses Microsoft Outlook profiles

Loads dropped DLL

Reads user/profile data of web browsers

Uses the VBS compiler for execution

Blocklisted process makes network request

Downloads MZ/PE file

Executes dropped EXE

Lokibot

Malware Config

C2 Extraction:

http://secure01-redirect.net/gc14/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php

VMRay Lokibot

Malware family:

Lokibot

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/cba39700ea74/report/overview.html

VirusTotal

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

YOROI YOMI Lokibot

Threat name:

Lokibot

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/cba39700ea742e55de9b7e63577e7f7eac312cb9f3d460def7d15864ccc0d96e

File information

---

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

Cape

https://www.capesandbox.com/analysis/220206/

Comments

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