MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0b800f2f68111b7de9dde03c847435c0caa10bf8138c893845388d842ff84c2. 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: 9


Maldoc score: 16


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0b800f2f68111b7de9dde03c847435c0caa10bf8138c893845388d842ff84c2
SHA3-384 hash: 0f6a01720153aa4043dab7c99b3f50242337eb96701921163d0b3a7b2f1c8c4950b11b88fd1afc8de55daa830149a8e0
SHA1 hash: fdebde303c7a1c18bed5a80a681837dcd36ad66e
MD5 hash: 42cbb508b48b53f3b41dad397f3d6d2c
humanhash: comet-autumn-venus-london
File name:tmpnvhcag_d
Download: download sample
Signature Heodo
Create hunting rule
File size:132'608 bytes
First seen:2022-02-08 05:04:22 UTC
Last seen:2022-02-14 02:06:22 UTC
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 3072:hcKoSsxzNDZLDZjlbR868O8KlVH3skehvMqAPjxO5xyZUE5V5xtezEVg8/dgPa3e:hcKoSsxzNDZLDZjlbR868O8KlVH3skef
TLSH T1A9D38C6ABA48CA0BD94913314EE7CBF67336BC819F5297473295B72F1D3A580CA03B15
Reporter Cryptolaemus1
Tags:Emotet epoch4 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 21 sections in this file using oledump:

Section IDSection sizeSection name
1109 bytesCompObj
2220 bytesDocumentSummaryInformation
3204 bytesSummaryInformation
486629 bytesWorkbook
597 bytes_VBA_PROJECT_CUR/GjseGsw346dtUIdf/CompObj
6295 bytes_VBA_PROJECT_CUR/GjseGsw346dtUIdf/VBFrame
7311 bytes_VBA_PROJECT_CUR/GjseGsw346dtUIdf/f
8300 bytes_VBA_PROJECT_CUR/GjseGsw346dtUIdf/o
9660 bytes_VBA_PROJECT_CUR/PROJECT
10170 bytes_VBA_PROJECT_CUR/PROJECTwm
118989 bytes_VBA_PROJECT_CUR/VBA/ErtWSgdh58ufTgjHd
1211871 bytes_VBA_PROJECT_CUR/VBA/GjseGsw346dtUIdf
136435 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
142474 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
15585 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
16552 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
171188 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
18440 bytes_VBA_PROJECT_CUR/VBA/__SRP_4
19332 bytes_VBA_PROJECT_CUR/VBA/__SRP_5
20923 bytes_VBA_PROJECT_CUR/VBA/dir
211001 bytes_VBA_PROJECT_CUR/VBA/kdFjdset4stugxdsfghs
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
AutoExectHdshlkdf36r_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 :
3
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
True
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/237578/
Detection(s):
TwinWave.EvilDoc.CROStringBuilderHidingPlacesPapaDontTakeNoMess.20200916.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.CROMiscreantNeuralLinkTerra.20210721.UNOFFICIAL
Create hunting rule

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

MiscreantPunch.EvilMacro.COBJRB.1.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilDoc.PDATARootDown.20220203.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._OUTFILE.220203B64.2.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.C_PROGRAMDATA_.220203B64.9.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
Running batch commands
Creating a process with a hidden window
Launching a process
Sending an HTTP GET request
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Link:
https://app.docguard.net/b0b800f2f68111b7de9dde03c847435c0caa10bf8138c893845388d842ff84c2/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros macros-on-open
Link:
https://www.filescan.io/uploads/6201fa02845a69d7734c8792/reports/015d3908-3ffd-41d7-8382-a4e98f30e377/overview
Label:
Malicious
Suspicious Score:
8.9/10
Score Malicious:
9%
Score Benign:
1%
Link:
https://www.malware.ai/gui/files/?id=20a6a462-ce92-4491-b2d1-82b335ec6231
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b0b800f2f68111b7de9dde03c847435c0caa10bf8138c893845388d842ff84c2
Details
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.
Macro Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0b800f2f68111b7de9dde03c847435c0caa10bf8138c893845388d842ff84c2/
Threat name:
Script-Macro.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2022-02-08 05:05:09 UTC
File Type:
Document
Extracted files:
26
AV detection:
13 of 43 (30.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wc4ab4xwqei3pxu53yb4qr2dlqgkuef7qe4mre4ekoenqqx7qtba._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro macro_on_action
Link:
https://tria.ge/reports/220208-fqv5ksdfer/
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
Blocklisted process makes network request
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://santafetortilla.com/_baks/tUx9/
http://donbaham.com/Home_files/YS0PAZPXcYeraes/
http://barnhart-studios.com/eln-images/Vghg1n/
http://blute.com/3Dtech/jLu8IAnnj3gK9Wc/
http://zenzebra.net/plath/9Q0DBlE/
http://rogerschultz.com/eln-images/u0vT/
http://realacorp.net/PhotoGallery/UwmRHceSGbaCeGF/
http://miniflam.com/eln-images/fSwbQjUMAfGxgdw/
http://marezdecor.com/MarezGallery/sEQxWTpMJ7A8rAtY0D/
http://hollywoodvisual.com/eln-images/HIWl5z/
http://marcowine.com/Images/SLlwnvS7Uxnymm/
http://chpopesco.com/Gallery/wPY7j2SE5MIv/
http://modsociete.com/cgi/qtAP/
http://boamorph.com/cgi/hTa5ip96VSdNjX/
http://annefront.com/eln-images/gANlH/
Please note that we are no longer able to provide a coverage score for Virus Total.

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/237578/

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