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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29638b2e72b9ffe56629a801b56e65aeb64299466bc7ae8ca4b3e86f246a4d19. 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


AZORult


Vendor detections: 12


Maldoc score: 2


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 29638b2e72b9ffe56629a801b56e65aeb64299466bc7ae8ca4b3e86f246a4d19
SHA3-384 hash: ca352315b46e64ed6ae042caa895abaf046c2a3d4930753dc58d52d12a1a53907cdff976c38b180a3d2d783844178a4e
SHA1 hash: 16cfe90908fa6530e279f70c29bb18880663d44d
MD5 hash: 6a1b98c2a59290e32fa438e0454227cc
humanhash: emma-winner-orange-mike
File name:9021.xls
Download: download sample
Signature AZORult
Create hunting rule
File size:1'024'000 bytes
First seen:2023-02-23 08:51:13 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:jFeVOEezj1RBmrFe69urZSmmoNI0PAtb4EwxScz/XbXXXXXXXXXXUXXXXXXXXXXi:h2OpCPutMoNrodrwUq
TLSH T14125F106E291D93BDC668530E843649392158C6EED55CB8A31C3B31F6B32BF10E7BE65
TrID 37.2% (.XLS) Microsoft Excel sheet (alternate) (56500/1/4)
21.4% (.XLS) Microsoft Excel sheet (32500/1/3)
19.8% (.DOC) Microsoft Word document (30000/1/2)
16.1% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2)
5.2% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter abuse_ch
Tags:AZORult CVE-2017-11882 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
Maldoc score: 2
OLE dump

MalwareBazaar was able to identify 31 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
4121 bytesMBD0117B119/CompObj
562 bytesMBD0117B119/Ole
64096 bytesMBD0117B119/DocumentSummaryInformation
74096 bytesMBD0117B119/SummaryInformation
86395 bytesMBD0117B119/1Table
917727 bytesMBD0117B119/Data
104096 bytesMBD0117B119/WordDocument
1199 bytesMBD0117B11A/CompObj
12192331 bytesMBD0117B11A/Package
1399 bytesMBD0117B11B/CompObj
147880 bytesMBD0117B11B/Package
1599 bytesMBD0117B11C/CompObj
16192332 bytesMBD0117B11C/Package
1799 bytesMBD0117B11D/CompObj
1814238 bytesMBD0117B11D/Package
1999 bytesMBD0117B11E/CompObj
207880 bytesMBD0117B11E/Package
211578 bytesMBD0117B11F/OlE10NATIvE
2220 bytesMBD0117B11F/Ole
23544269 bytesWorkbook
24524 bytes_VBA_PROJECT_CUR/PROJECT
25104 bytes_VBA_PROJECT_CUR/PROJECTwm
26977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
27977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
28977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
29985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
302644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
31553 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:

TypeKeywordDescription
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin
# of uploads :
1
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9021.xls
Verdict:
No threats detected
Analysis date:
2023-02-23 08:54:37 UTC
Tags:
macros generated-doc
Link:
https://app.any.run/tasks/5815a762-b42c-44ae-be5b-52ca52402f51

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Azorult
Create hunting rule
Link:
https://www.capesandbox.com/analysis/369214/
Detection(s):
PUA.Win.Trojan.EmbeddedPDF-1
Create hunting rule

Sanesecurity.Badmacro.Xls.badForm1.UNOFFICIAL
Create hunting rule

Sanesecurity.Badmacro.Xls.badForm2.UNOFFICIAL
Create hunting rule

Sanesecurity.Badmacro.Xls.badpicobj.UNOFFICIAL
Create hunting rule

Sanesecurity.Shelter.Malware.BadMacro.BadOleNatEquat.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Other.Malware-gen.19728.9505.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.64927369.3758.6623.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.VBA.Agent-13.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EQAndMisCasedOleNativeWasTheCaseThatTheyGaveMe.20200215.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.FormbookPicturesOfU.MSOLE2.220411.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.FormBookPicturesOfU.MSOLE2.220908.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.FormBookPicturesOfU.MSOLE2.221111.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.FormbookPicturesOfU.XL.220411.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Link:
https://app.docguard.net/29638b2e72b9ffe56629a801b56e65aeb64299466bc7ae8ca4b3e86f246a4d19/results/dashboard
Behaviour
BlacklistAPI detected
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
83%
Tags:
embedequation exploit macros packed shellcode
Link:
https://www.filescan.io/uploads/63f7293501b99ad33e82d3a4/reports/81f7b414-5474-4051-8878-71822e0632e5/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/29638b2e72b9ffe56629a801b56e65aeb64299466bc7ae8ca4b3e86f246a4d19
Label:
Benign
Suspicious Score:
4/10
Score Malicious:
5%
Score Benign:
95%
Link:
https://www.malware.ai/gui/files/?id=38fea81a-fe74-43e4-af34-1dc5b91e55a5
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1181157
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 813987 Sample: 9021.xls Startdate: 23/02/2023 Architecture: WINDOWS Score: 68 17 Antivirus / Scanner detection for submitted sample 2->17 19 Multi AV Scanner detection for submitted file 2->19 21 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->21 23 Document exploit detected (process start blacklist hit) 2->23 7 WINWORD.EXE 297 34 2->7         started        9 EXCEL.EXE 54 71 2->9         started        11 AcroRd32.exe 21 2->11         started        process3 process4 13 DW20.EXE 7->13         started        process5 15 DWWIN.EXE 6 4 13->15         started       
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/29638b2e72b9ffe56629a801b56e65aeb64299466bc7ae8ca4b3e86f246a4d19/
Threat name:
Script.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2023-02-23 08:52:10 UTC
File Type:
Document
Extracted files:
222
AV detection:
12 of 39 (30.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ffrywltsxh76kzrjvaa3k3tfv23efgkgnpd25dfewpug6jdkjumq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/230223-ksrbmahb3w/
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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in System32 directory
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Malware family:
AZORult v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/29638b2e72b9/report/overview.html
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/29638b2e72b9ffe56629a801b56e65aeb64299466bc7ae8ca4b3e86f246a4d19

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_OLE_EXPLOIT_CVE_2017_11882_1
Create hunting rule
Author:ditekSHen
Description:detects OLE documents potentially exploiting CVE-2017-11882
Rule name:informational_win_ole_protected
Create hunting rule
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/369214/

Comments