MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da8e7ac8e0b9e047af16e085a4f59b15ef044370a876bacef3a2b77a2aad609c. 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


Emotet (aka Heodo)


Vendor detections: 10


Maldoc score: 14


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da8e7ac8e0b9e047af16e085a4f59b15ef044370a876bacef3a2b77a2aad609c
SHA3-384 hash: e0c388116f1282757cd62740c89e4fd715a5194a6908daf660db587bb477749498bce0c745a388c0bae4be0285d35e1b
SHA1 hash: 60f6394404277112abbfd930369f0b287a535811
MD5 hash: a86ed851b80e29705449704024f6e4a6
humanhash: blue-alaska-king-uniform
File name:Recourse Communications, Inc.xls
Download: download sample
Signature Heodo
Create hunting rule
File size:154'112 bytes
First seen:2022-02-03 08:01:54 UTC
Last seen:2022-02-10 16:06:38 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 3072:+cKoSsxzNDZLDZjlbR868O8KlVH3dehvMqAPjxO5xyZUE5V5xtezEVg8/dgDGx04:+cKoSsxzNDZLDZjlbR868O8KlVH3dehu
TLSH T1FEE36B2576C5D9CADB0822351ACACAFE2327BC479E7643C33158F31D2DBB1909AD2746
Reporter abuse_ch
Tags:Emotet Heodo xls


Avatar
abuse_ch
Emotet payload URLs:
http://sbcopylive.com.br/rjuz/w/

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: 14
OLE dump

MalwareBazaar was able to identify 24 sections in this file using oledump:

Section IDSection sizeSection name
1109 bytesCompObj
2220 bytesDocumentSummaryInformation
3204 bytesSummaryInformation
4109754 bytesWorkbook
5719 bytes_VBA_PROJECT_CUR/PROJECT
6194 bytes_VBA_PROJECT_CUR/PROJECTwm
77308 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
82472 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
9447 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
10360 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
11162 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
12278 bytes_VBA_PROJECT_CUR/VBA/__SRP_4
13816 bytes_VBA_PROJECT_CUR/VBA/__SRP_5
14157 bytes_VBA_PROJECT_CUR/VBA/__SRP_6
15280 bytes_VBA_PROJECT_CUR/VBA/__SRP_7
164352 bytes_VBA_PROJECT_CUR/VBA/bDSFgs4ysustjshgs
176933 bytes_VBA_PROJECT_CUR/VBA/dfkj3ghrksldjkgf
18969 bytes_VBA_PROJECT_CUR/VBA/dir
195283 bytes_VBA_PROJECT_CUR/VBA/fgkwjkFGzaxd
203387 bytes_VBA_PROJECT_CUR/VBA/gDFt4etujSDssdf
2197 bytes_VBA_PROJECT_CUR/bDSFgs4ysustjshgs/CompObj
22299 bytes_VBA_PROJECT_CUR/bDSFgs4ysustjshgs/VBFrame
23311 bytes_VBA_PROJECT_CUR/bDSFgs4ysustjshgs/f
24236 bytes_VBA_PROJECT_CUR/bDSFgs4ysustjshgs/o
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
AutoExecWorkbook_OpenRuns when the Excel Workbook is opened
AutoExecTextBox1_ChangeRuns when the file is opened and ActiveX objects trigger events
SuspiciousOpenMay open a file
SuspiciousOutputMay write to a file (if combined with Open)
SuspiciousCreateObjectMay create an OLE object
SuspiciousExecMay run an executable file or a system
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin
# of uploads :
8
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
True
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/231732/
Detection(s):
TwinWave.EvilDoc.CROStringBuilderHidingPlacesPapaDontTakeNoMess.20200916.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.CROKissFromARose.M4.20201215.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.CROIndirectionGamesLeave.20210428.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PUA.PowerShell.Agent-19.UNOFFICIAL
Create hunting rule

MiscreantPunch.EvilMacro.PSHELLB64INVOKEDASHWINVOKEDASHW.3.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTP_.210304B64.1.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.1.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.4.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.8.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Changing an executable file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Infecting executable files
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Link:
https://app.docguard.net/da8e7ac8e0b9e047af16e085a4f59b15ef044370a876bacef3a2b77a2aad609c/results/dashboard
Document image
Image:
Download PNG
Document image
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros macros-on-open
Link:
https://www.filescan.io/uploads/61fb8c07a0f6a794b3364deb/reports/378f81ad-ac97-4e64-992e-3730442a284f/overview
Label:
Malicious
Suspicious Score:
7.8/10
Score Malicious:
78%
Score Benign:
22%
Link:
https://www.malware.ai/gui/files/?id=8fcb6bb4-609d-4faf-a732-50d6d907d233
Result
Threat name:
Unknown
Detection:
malicious
Classification:
bank.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/933105
Signature
Antivirus detection for URL or domain
Document contains an embedded macro with GUI obfuscation
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA with base64 encoded strings
Document contains OLE streams with names of living off the land binaries
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
Encrypted powershell cmdline option found
Malicious encrypted Powershell command line found
Microsoft Office drops suspicious files
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Potential dropper URLs found in powershell memory
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Cmdline
Sigma detected: WScript or CScript Dropper
Very long command line found
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 565579 Sample: Recourse Communications, Inc.xls Startdate: 03/02/2022 Architecture: WINDOWS Score: 100 46 Antivirus detection for URL or domain 2->46 48 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->48 50 Document contains an embedded macro with GUI obfuscation 2->50 52 10 other signatures 2->52 8 EXCEL.EXE 189 23 2->8         started        process3 file4 44 C:\Users\...\Recourse Communications, Inc.xls, Composite 8->44 dropped 62 Document exploit detected (creates forbidden files) 8->62 64 Microsoft Office drops suspicious files 8->64 12 wscript.exe 1 8->12         started        15 wscript.exe 1 8->15         started        17 wscript.exe 1 8->17         started        signatures5 process6 signatures7 66 Wscript starts Powershell (via cmd or directly) 12->66 19 cmd.exe 12->19         started        22 cmd.exe 12->22         started        24 cmd.exe 15->24         started        26 cmd.exe 15->26         started        28 cmd.exe 17->28         started        30 cmd.exe 17->30         started        process8 signatures9 54 Encrypted powershell cmdline option found 19->54 32 powershell.exe 7 19->32         started        34 rundll32.exe 22->34         started        36 powershell.exe 24->36         started        38 rundll32.exe 26->38         started        56 Malicious encrypted Powershell command line found 28->56 58 Wscript starts Powershell (via cmd or directly) 28->58 60 Very long command line found 28->60 40 powershell.exe 6 28->40         started        42 rundll32.exe 30->42         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da8e7ac8e0b9e047af16e085a4f59b15ef044370a876bacef3a2b77a2aad609c/
Threat name:
Document-Excel.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2022-02-03 08:02:15 UTC
File Type:
Document
Extracted files:
30
AV detection:
16 of 43 (37.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3khhvshaxhqeplyw4cc2j5m3cxxqiq3qvb3lvtxtuk3xukvnmcoa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro macro_on_action persistence
Link:
https://tria.ge/reports/220203-jw6eaaeeg4/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops file in Windows directory
Checks computer location settings
Sets service image path in registry
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://actividades.laforetlanguages.com/wp-admin/BlkdOKDXL/
http://sbcopylive.com.br/rjuz/w/
https://trasix.com/wp-admin/y5Aa1jt0Sp2Qk/
https://www.parkinsons.co.in/abc/Y6Y0fTbUEg6/
https://biz.merlin.ua/wp-admin/W6agtFSRZGt371dV/
http://bruckevn.site/3yztzzvh/nmY4wZfbYL/
https://pardiskood.com/wp-content/NR/
https://daujimaharajmandir.org/wp-includes/63De/
https://datasits.com/wp-includes/Zkj4QO/
https://anugerahmasinternasional.co.id/wp-admin/SJbxE5I/
https://atmedic.cl/sistemas/3ZbsUAU/
https://anwaralbasateen.com/Fox-C404/mDHkfgebMRzmGKBy/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/da8e7ac8e0b9/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/da8e7ac8e0b9e047af16e085a4f59b15ef044370a876bacef3a2b77a2aad609c

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value

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/231732/

Comments