MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bed1a3c78e7f2b52eb6f657e2004e699c26bd8460e44e21aee5884d691a62d71. 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: 12


Maldoc score: 16


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

SHA256 hash: bed1a3c78e7f2b52eb6f657e2004e699c26bd8460e44e21aee5884d691a62d71
SHA3-384 hash: 613a8fa218df7b9bcd5a65fa8b3a1f1e2ca572a0a1e1032a8df67b4a87a0be0f620c3f500b1778e2b35949ac33f9d4e2
SHA1 hash: 765cc4705b05c464501aa04cf237bd7ddcefd55c
MD5 hash: a671b5864240fc6215730c67ef576480
humanhash: march-shade-maryland-mobile
File name:20220223_729296_005.xls
Download: download sample
Signature Heodo
Create hunting rule
File size:90'624 bytes
First seen:2022-02-23 08:58:00 UTC
Last seen:2022-02-23 11:22:04 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:0yehv7q2Pjx45uoDGTj+5xtekEvi8/dg38EsAeE9jbDXQ2zkWvgrPE4nWHPNc2AJ:0yehv7q2Pjx45uoDGTj+5xtekEvi8/d9
TLSH T136930769B681C95BCA5807344CD7CBF67227BC424E7987473298F32E2EB7690DA43712
Reporter TeamDreier
Tags:Emotet Heodo 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: 16
OLE dump

MalwareBazaar was able to identify 20 sections in this file using oledump:

Section IDSection sizeSection name
1109 bytesCompObj
2240 bytesDocumentSummaryInformation
3204 bytesSummaryInformation
444384 bytesWorkbook
597 bytes_VBA_PROJECT_CUR/DFGrtHsr6uidfss/CompObj
6301 bytes_VBA_PROJECT_CUR/DFGrtHsr6uidfss/VBFrame
7567 bytes_VBA_PROJECT_CUR/DFGrtHsr6uidfss/f
8620 bytes_VBA_PROJECT_CUR/DFGrtHsr6uidfss/o
9716 bytes_VBA_PROJECT_CUR/PROJECT
10182 bytes_VBA_PROJECT_CUR/PROJECTwm
116943 bytes_VBA_PROJECT_CUR/VBA/AdsGSryh6ifgbv
1210730 bytes_VBA_PROJECT_CUR/VBA/DFGrtHsr6uidfss
136207 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
142584 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
15366 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
16228 bytes_VBA_PROJECT_CUR/VBA/__SRP_4
1766 bytes_VBA_PROJECT_CUR/VBA/__SRP_5
18949 bytes_VBA_PROJECT_CUR/VBA/dir
191175 bytes_VBA_PROJECT_CUR/VBA/gjTiSdFHse4sdc
206214 bytes_VBA_PROJECT_CUR/VBA/sd57e45yderfg
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
AutoExectbfgaseGADSFHas_chanRuns when the file is opened and ActiveX objects trigger events
SuspiciousOpenMay open a file
SuspiciousOutputMay write to a file (if combined with Open)
SuspiciousActiveWorkbook.SaveAMay save the current workbook
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 :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20220223_729296_005.xls
Verdict:
Malicious activity
Analysis date:
2022-02-23 09:46:02 UTC
Tags:
macros macros-on-open trojan opendir loader
Link:
https://app.any.run/tasks/2737cec8-df68-4470-abd4-e9a6437aa695

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
True
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/243587/
Detection(s):
TwinWave.EvilDoc.CROStringBuilderHidingPlacesPapaDontTakeNoMess.20200916.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DetonatorFRMActionAndAction.20210308.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetYellowCautionPicturesOfU.MSOLE2.220222.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Link:
https://app.docguard.net/bed1a3c78e7f2b52eb6f657e2004e699c26bd8460e44e21aee5884d691a62d71/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
macros macros-on-open wscript.exe
Link:
https://www.filescan.io/uploads/6215f71fa2660f3bb92e0d00/reports/039aa394-8ff2-4ae0-851c-7c4a5f40c736/overview
Label:
Benign
Suspicious Score:
4.2/10
Score Malicious:
42%
Score Benign:
58%
Link:
https://www.malware.ai/gui/files/?id=e21f32c6-4d48-49ab-871b-0508cf9536a3
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/bed1a3c78e7f2b52eb6f657e2004e699c26bd8460e44e21aee5884d691a62d71
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Macro with File System Write
Detected macro logic that can write data to the file system.
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
expl.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/944568
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains OLE streams with names of living off the land binaries
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Microsoft Office drops suspicious files
Multi AV Scanner detection for domain / URL
Obfuscated command line found
Powershell drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Regsvr32 Anomaly
Sigma detected: Regsvr32 Command Line Without DLL
Sigma detected: Regsvr32 Network Activity
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Wscript starts Powershell (via cmd or directly)
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 577047 Sample: 20220223_729296_005.xls Startdate: 23/02/2022 Architecture: WINDOWS Score: 100 39 129.232.188.93 xneeloZA South Africa 2->39 41 162.214.50.39 UNIFIEDLAYER-AS-1US United States 2->41 43 41 other IPs or domains 2->43 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 Antivirus detection for URL or domain 2->57 59 11 other signatures 2->59 10 EXCEL.EXE 161 26 2->10         started        signatures3 process4 signatures5 65 Document exploit detected (creates forbidden files) 10->65 67 Microsoft Office drops suspicious files 10->67 13 wscript.exe 1 10->13         started        process6 signatures7 69 Wscript starts Powershell (via cmd or directly) 13->69 71 Obfuscated command line found 13->71 16 cmd.exe 1 13->16         started        18 powershell.exe 15 23 13->18         started        process8 dnsIp9 23 regsvr32.exe 5 16->23         started        27 conhost.exe 16->27         started        45 1566xueshe.com 43.155.72.162, 443, 49830 LILLY-ASUS Japan 18->45 47 wearsweetbomb.com 188.114.96.7, 443, 49762, 49763 CLOUDFLARENETUS European Union 18->47 35 C:\ProgramData\oiphilfj.dll, PE32 18->35 dropped 61 Powershell drops PE file 18->61 29 conhost.exe 18->29         started        file10 signatures11 process12 file13 37 C:\Windows\...\htiwmntelkcvyf.qab (copy), PE32 23->37 dropped 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->63 31 regsvr32.exe 23->31         started        signatures14 process15 dnsIp16 49 175.107.196.192, 49834, 80 CYBERNET-APCyberInternetServicesPvtLtdPK Pakistan 31->49 51 System process connects to network (likely due to code injection or exploit) 31->51 signatures17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bed1a3c78e7f2b52eb6f657e2004e699c26bd8460e44e21aee5884d691a62d71/
Threat name:
Document-Office.Trojan.Valyria
Create hunting rule
Status:
Malicious
First seen:
2022-02-23 08:58:12 UTC
File Type:
Document
Extracted files:
26
AV detection:
15 of 42 (35.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x3i2hr4op4vvf23pmv7cabhgthbgxwcgbzcoegxolccnnengfvyq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro macro_on_action
Link:
https://tria.ge/reports/220223-kw6wgshee4/
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Process spawned suspicious child process
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://wearsweetbomb.com/wp-content/15zZybP1EXttxDK4JH/
https://1566xueshe.com/wp-includes/z92ZVqHH8/
http://mymicrogreen.mightcode.com/Fox-C/NWssAbNOJDxhs/
http://o2omart.co.in/infructuose/m4mgt2MeU/
http://mtc.joburg.org.za/-/GBGJeFxXWlNbABv2/
http://www.ama.cu/jpr/VVP/
http://actividades.laforetlanguages.com/wp-admin/dU8Ds/
https://dwwmaster.com/wp-content/1sR2HfFxQnkWuu/
https://edu-media.cn/wp-admin/0JAE/
https://iacademygroup.cl/office/G42LJPLkl/
https://znzhou.top/mode/0Qb/
Malware family:
Emotet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bed1a3c78e7f/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/bed1a3c78e7f2b52eb6f657e2004e699c26bd8460e44e21aee5884d691a62d71

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.

Malspam

Heodo

Excel file xls bed1a3c78e7f2b52eb6f657e2004e699c26bd8460e44e21aee5884d691a62d71

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/243587/

Comments