MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35cfde66b7b0e84ca11c7fb4da2795989bd4fdcea98c05560ea9b946369e18f2. 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: 11


Maldoc score: 15


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 35cfde66b7b0e84ca11c7fb4da2795989bd4fdcea98c05560ea9b946369e18f2
SHA3-384 hash: e8b8f847656acbb3fa2f4d3fb5c58c65b5aaf0bbe51dd4c1e79e87fcf8f1bb40d5e48f911d5e45fa323d00d2ba7fa2b3
SHA1 hash: 90ffe8d213b6762c5aef65665fe03777e6de3a31
MD5 hash: dd33919850dab50d8b97a7eb75925566
humanhash: triple-massachusetts-artist-bravo
File name:2022-02-01-dd33919850dab50d8b97a7eb75925566_unpacked.bin
Download: download sample
Signature Heodo
Create hunting rule
File size:137'728 bytes
First seen:2022-01-31 23:49:20 UTC
Last seen:2022-02-01 02:19:21 UTC
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 3072:rcKoSsxzNDZLDZjlbR868O8KlVH3jehvMqAPjxO5xyZUE5V5xtezEVg8/dgcGx0a:rcKoSsxzNDZLDZjlbR868O8KlVH3jehP
TLSH T18FD36B65B6D9A9CAD70927310ADA8AEE33277C478E7613C73154F30E1DBB1908AC2747
Reporter Cryptolaemus1
Tags:doc 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: 15
OLE dump

MalwareBazaar was able to identify 16 sections in this file using oledump:

Section IDSection sizeSection name
1109 bytesCompObj
2220 bytesDocumentSummaryInformation
3204 bytesSummaryInformation
4108445 bytesWorkbook
5520 bytes_VBA_PROJECT_CUR/PROJECT
689 bytes_VBA_PROJECT_CUR/PROJECTwm
75778 bytes_VBA_PROJECT_CUR/VBA/DFsheklsrfHDf
87557 bytes_VBA_PROJECT_CUR/VBA/HDsfgRds4htkde
94458 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
101692 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
11266 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
12420 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
13291 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
14300 bytes_VBA_PROJECT_CUR/VBA/__SRP_4
15234 bytes_VBA_PROJECT_CUR/VBA/__SRP_5
16553 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
AutoExecWorkbook_OpenRuns when the Excel Workbook is opened
IOCvkwer.batExecutable file name
SuspiciousOpenMay open a file
SuspiciousOutputMay write to a file (if combined with Open)
SuspiciousRunMay run an executable file or a system command
SuspiciousMkDirMay create a directory
SuspiciousCreateObjectMay create an OLE object
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 :
4
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2022-02-01-dd33919850dab50d8b97a7eb75925566_unpacked.bin
Verdict:
Malicious activity
Analysis date:
2022-02-01 00:46:45 UTC
Tags:
macros macros-on-open loader
Link:
https://app.any.run/tasks/3f451bc5-1e32-4339-9cb5-88816e70c46b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/228891/
Detection(s):
TwinWave.EvilDoc.CROIndirectionGamesLeave.20210428.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.PDATARootDown.20210830.UNOFFICIAL
Create hunting rule

MiscreantPunch.EvilMacro.PSHELLB64INVOKEDASHWINVOKEDASHW.4.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_.210304B64.4.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
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Creating a file
Creating a process with a hidden window
Launching a process
Running batch commands by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Link:
https://app.docguard.net/35cfde66b7b0e84ca11c7fb4da2795989bd4fdcea98c05560ea9b946369e18f2/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/61f875ae18d1bfdde4e43628/reports/b8bcbd66-e024-44fd-b557-29ae66afe92e/overview
Label:
Malicious
Suspicious Score:
8.3/10
Score Malicious:
83%
Score Benign:
17%
Link:
https://www.malware.ai/gui/files/?id=f00cfb0d-02de-46d4-90dd-e4cc2eddc530
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/35cfde66b7b0e84ca11c7fb4da2795989bd4fdcea98c05560ea9b946369e18f2
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.
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/35cfde66b7b0e84ca11c7fb4da2795989bd4fdcea98c05560ea9b946369e18f2/
Threat name:
Script-Macro.Trojan.Emotet
Create hunting rule
Status:
Suspicious
First seen:
2022-02-01 05:09:01 UTC
File Type:
Document
Extracted files:
20
AV detection:
10 of 43 (23.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gxh54zvxwduezii4p62nuj4vtcn5j7oovggakvqovg4umnu6ddza._file
Malware family:
Emotet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/35cfde66b7b0/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/35cfde66b7b0e84ca11c7fb4da2795989bd4fdcea98c05560ea9b946369e18f2

File information

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

Malspam

Heodo

Excel file xlsx 35cfde66b7b0e84ca11c7fb4da2795989bd4fdcea98c05560ea9b946369e18f2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/228891/

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