MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a54c1510a96af7660e743fccc23d619ad9f2e4d16f138c59483db83840950572. 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: 16


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

SHA256 hash: a54c1510a96af7660e743fccc23d619ad9f2e4d16f138c59483db83840950572
SHA3-384 hash: 0402cd56a8752111b9b88305cbd5f6a48917fc4018308b3121069fe7eec9e09b63109b16fedd25bb94a97771069a366a
SHA1 hash: d39400536bb39d0651997c8b74cc0648024fa456
MD5 hash: 137c1b47322f34be949dab12a28d9afd
humanhash: sad-mississippi-quiet-grey
File name:tmp0kskhrrq
Download: download sample
Signature Heodo
Create hunting rule
File size:155'136 bytes
First seen:2022-02-01 20:35:23 UTC
Last seen:2022-02-01 23:52:48 UTC
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 3072:mcKoSsxzNDZLDZjlbR868O8KlVH3dehvMqAPjxO5xyZUE5V5xtezEVg8/dg1Gx0K:mcKoSsxzNDZLDZjlbR868O8KlVH3deh2
TLSH T13FE36A2676C5D9D6DB0917310E9ACAEE27277C838E7603C77189F30E2D7B1909AD2706
Reporter Cryptolaemus1
Tags:Emotet epoch5 Heodo xlsx

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 25 sections in this file using oledump:

Section IDSection sizeSection name
1109 bytesCompObj
2220 bytesDocumentSummaryInformation
3204 bytesSummaryInformation
4109970 bytesWorkbook
5776 bytes_VBA_PROJECT_CUR/PROJECT
6227 bytes_VBA_PROJECT_CUR/PROJECTwm
797 bytes_VBA_PROJECT_CUR/UserForm1/CompObj
8291 bytes_VBA_PROJECT_CUR/UserForm1/VBFrame
9311 bytes_VBA_PROJECT_CUR/UserForm1/f
10236 bytes_VBA_PROJECT_CUR/UserForm1/o
111111 bytes_VBA_PROJECT_CUR/VBA/GasregaSRHA457urd
128412 bytes_VBA_PROJECT_CUR/VBA/JSe546sdgasdgdf
131649 bytes_VBA_PROJECT_CUR/VBA/UserForm1
146918 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
152350 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
16335 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
17300 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
18216 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
19360 bytes_VBA_PROJECT_CUR/VBA/__SRP_6
20140 bytes_VBA_PROJECT_CUR/VBA/__SRP_7
21676 bytes_VBA_PROJECT_CUR/VBA/__SRP_8
22103 bytes_VBA_PROJECT_CUR/VBA/__SRP_9
234611 bytes_VBA_PROJECT_CUR/VBA/dASFw3sggsffHNGFJ
24997 bytes_VBA_PROJECT_CUR/VBA/dir
254842 bytes_VBA_PROJECT_CUR/VBA/fgkwjkFGzaxd
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
SuspiciousChrMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
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 :
28
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
D39400536BB39D0651997C8B74CC0648024FA456
Verdict:
Malicious activity
Analysis date:
2022-02-01 20:46:05 UTC
Tags:
macros macros-on-open
Link:
https://app.any.run/tasks/61d400b5-5fe7-4598-8306-56ab227e3cfb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/229399/
Detection(s):
TwinWave.MacroDoc.CROSPLICEMINESOFKESSEL.20191220.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.ICEDIDOGORiginalGangsterCROMethodsM1.20200923.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Badmacro.Doc.badxls.UNOFFICIAL
Create hunting rule

MiscreantPunch.EvilMacro.PSHELLB64INVOKEDASHWINVOKEDASHW.6.UNOFFICIAL
Create hunting rule

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

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

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTP_.210304B64.8.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
Launching a process
Searching for the window
DNS request
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Link:
https://app.docguard.net/a54c1510a96af7660e743fccc23d619ad9f2e4d16f138c59483db83840950572/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/61f999c26d25ac9e79f7a941/reports/852e586a-7970-481f-9016-76d0a479863f/overview
Label:
Malicious
Suspicious Score:
8.6/10
Score Malicious:
87%
Score Benign:
13%
Link:
https://www.malware.ai/gui/files/?id=00ccd66e-7598-4a59-8cb9-6ab0b5149e51
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/a54c1510a96af7660e743fccc23d619ad9f2e4d16f138c59483db83840950572
Details
Base64 Encoded Powershell Directives
Detected one or more base64 encoded Powershell directives.
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a54c1510a96af7660e743fccc23d619ad9f2e4d16f138c59483db83840950572/
Threat name:
Document-Excel.Downloader.Bomber
Create hunting rule
Status:
Malicious
First seen:
2022-02-01 20:36:09 UTC
File Type:
Document
Extracted files:
32
AV detection:
10 of 43 (23.26%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvgbkefjnl3wmdtuh7gmeplbtlm7fzgrn4jyywkihw4dqqevavza._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro macro_on_action persistence
Link:
https://tria.ge/reports/220201-zc8nasbfh9/
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
Sets service image path in registry
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://aishyana.com/wp-admin/6pY001tdOxYb10/
https://nccikeja.com/back/lOo46UEiVanm/
https://mail.themintlist.com/wp-includes/S5xbjWOoM75ysw9xaM/
https://karaah.com/kvxtqec/L8mqXiKjN95uoFOQqDS/
https://mail.terinhumphrey.com/tasty-crab-promo/qBdohcsqomjFk/
https://mail.gymcoachjose.com/ew9iwl/av20pfJZ44/
https://sahayoghospitals.com/older/NFPLtNt4M3D1yYt/
http://3.130.37.158/wp-admin/YDjVQgZv/
https://stntools.com/js/uhTyC/
https://www.dirtduel.com/db/v4gdL66Y/
https://advancedguerrillamarketing.com/assets/oUD/
https://orelco.net/wp-admin/5NiO/
http://gainc.info/product3_files/PwAGXtbf6tn5r/
https://astronomy24x7.com/wp-content/05ZGtxtrfIxNVb0M/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a54c1510a96a/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/a54c1510a96af7660e743fccc23d619ad9f2e4d16f138c59483db83840950572

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/229399/

Comments