MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a351f929a0a4eccf68bfeb3cf1dac2e02879bb5b9f3bb44c600b2f5495f3c684. 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: 7


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

SHA256 hash: a351f929a0a4eccf68bfeb3cf1dac2e02879bb5b9f3bb44c600b2f5495f3c684
SHA3-384 hash: c95680b46cc9db7e098492a69a05d39b654412ee15f22f77c55c9dd4703507dbde43fc68cd0da9856dd9c3bb1da2d9e6
SHA1 hash: 4a979e1b300c5f8bc628b56780573dc8ae17aed0
MD5 hash: 735733de812f544b5beaffa2cc8adc6f
humanhash: angel-arkansas-victor-don
File name:file-2021-7_86628.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:168'448 bytes
First seen:2021-01-22 10:10:20 UTC
Last seen:2021-01-22 12:20:33 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:5wT4OLiSTS0reTrsbRKyLHCaoyss/j8jsIWFiccn52fbbiqRYbdYPeFmfG5/+vGG:5wT4OLiSTS0reTrsbRKyLHCpqIgDFr/M
TLSH 56F3491FB6E9CEABE62CB0F817424BED2E636E0DDC845EF362743B0934BB4524519191
Reporter lowmal3
Tags:Emotet Heodo

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: 7
Application name is Microsoft Office Word
Office document is in OLE format
Office document contains VBA Macros
OLE dump

MalwareBazaar was able to identify 13 sections in this file using oledump:

Section IDSection sizeSection name
1146 bytesCompObj
24096 bytesDocumentSummaryInformation
3476 bytesSummaryInformation
46861 bytes1Table
5527 bytesMacros/PROJECT
6143 bytesMacros/PROJECTwm
7704 bytesMacros/VBA/Abljqxjkbk2vy_lwk
825145 bytesMacros/VBA/G8g2gkh6bwry__ui
91106 bytesMacros/VBA/M355vvc_qfa
105999 bytesMacros/VBA/_VBA_PROJECT
11673 bytesMacros/VBA/dir
12110549 bytesWordDocument
131784 bytesword
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
AutoExecDocument_openRuns when the Word or Publisher document is opened
SuspiciousCreateMay execute file or a system command through WMI
SuspiciousCreateObjectMay create an OLE object
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 :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file-2021-7_86628.doc
Verdict:
Malicious activity
Analysis date:
2021-01-22 10:13:49 UTC
Tags:
macros macros-on-open generated-doc loader
Link:
https://app.any.run/tasks/9396891c-cb3e-4b9d-afd8-3a541af2a67b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
True
Detection(s):
TwinWave.EvilDoc.EMOCROCreateRomanticWarrior.20200916.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EMOCROSnakeCharmer.20201103.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EMOLastLevelLastLife.20210112.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
DNS request
Sending an HTTP GET request
Creating a file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
Possible injection to a system process
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Result
Verdict:
Suspicious
File Type:
Legacy Word File with Macro
Link:
https://app.docguard.net/a351f929a0a4eccf68bfeb3cf1dac2e02879bb5b9f3bb44c600b2f5495f3c684/results/dashboard
Document image
Image:
Download PNG
Document image
Result
Verdict:
MALICIOUS
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/588178
Signature
Antivirus detection for URL or domain
Creates processes via WMI
Document contains an embedded VBA with many GOTO operations indicating source code obfuscation
Document contains an embedded VBA with many string operations indicating source code obfuscation
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Potential dropper URLs found in powershell memory
Powershell drops PE file
Sigma detected: Suspicious Call by Ordinal
Sigma detected: Suspicious Encoded PowerShell Command Line
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Very long command line found
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 343131 Sample: file-2021-7_86628.doc Startdate: 22/01/2021 Architecture: WINDOWS Score: 100 49 Antivirus detection for URL or domain 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 12 other signatures 2->55 14 cmd.exe 2->14         started        17 WINWORD.EXE 293 30 2->17         started        process3 signatures4 63 Suspicious powershell command line found 14->63 65 Very long command line found 14->65 67 Encrypted powershell cmdline option found 14->67 19 powershell.exe 12 9 14->19         started        24 msg.exe 14->24         started        process5 dnsIp6 47 uagritech.com 162.241.253.129, 49165, 80 UNIFIEDLAYER-AS-1US United States 19->47 45 C:\Users\user\O3pp1b5\Y84vhdh\A41O.dll, PE32 19->45 dropped 59 Powershell drops PE file 19->59 26 rundll32.exe 19->26         started        file7 signatures8 process9 process10 28 rundll32.exe 26->28         started        process11 30 rundll32.exe 2 28->30         started        signatures12 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 30->69 33 rundll32.exe 30->33         started        process13 process14 35 rundll32.exe 1 33->35         started        signatures15 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 35->57 38 rundll32.exe 35->38         started        process16 process17 40 rundll32.exe 1 38->40         started        signatures18 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 40->61 43 rundll32.exe 40->43         started        process19
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a351f929a0a4eccf68bfeb3cf1dac2e02879bb5b9f3bb44c600b2f5495f3c684/
Threat name:
Document-Excel.Downloader.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2021-01-22 10:11:07 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uni7sknautwm62f75m6pdwwc4auhto23t453itdabmxvjfpty2ca._file
Result
Malware family:
emotet
Create hunting rule
Score:
  10/10
Tags:
family:emotet botnet:epoch1 banker macro ransomware trojan xlm
Link:
https://tria.ge/reports/210122-23b1agkt8s/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Drops file in System32 directory
Enumerates physical storage devices
Loads dropped DLL
Blocklisted process makes network request
Emotet
Process spawned unexpected child process
Malware Config
C2 Extraction:
181.10.46.92:80
2.58.16.88:8080
206.189.232.2:8080
178.250.54.208:8080
167.71.148.58:443
202.134.4.210:7080
187.162.248.237:80
78.206.229.130:80
85.214.26.7:8080
5.196.35.138:7080
1.226.84.243:8080
110.39.162.2:443
185.183.16.47:80
152.231.89.226:80
138.97.60.141:7080
94.176.234.118:443
46.101.58.37:8080
93.146.143.191:80
70.32.84.74:8080
137.74.106.111:7080
80.15.100.37:80
68.183.190.199:8080
154.127.113.242:80
70.32.115.157:8080
12.163.208.58:80
31.27.59.105:80
110.39.160.38:443
68.183.170.114:8080
87.106.46.107:8080
105.209.235.113:8080
185.94.252.27:443
209.236.123.42:8080
60.93.23.51:80
186.177.174.163:80
177.85.167.10:80
111.67.12.221:8080
191.241.233.198:80
149.202.72.142:7080
12.162.84.2:8080
217.13.106.14:8080
197.232.36.108:80
192.232.229.53:4143
143.0.85.206:7080
177.23.7.151:80
213.52.74.198:80
51.255.165.160:8080
181.30.61.163:443
93.149.120.214:80
212.71.237.140:8080
51.15.7.145:80
190.247.139.101:80
188.135.15.49:80
155.186.9.160:80
91.233.197.70:80
95.76.153.115:80
46.43.2.95:8080
152.169.22.67:80
138.197.99.250:8080
104.131.41.185:8080
211.215.18.93:8080
81.215.230.173:443
152.170.79.100:80
190.114.254.163:8080
190.251.216.100:80
201.241.127.190:80
82.208.146.142:7080
172.245.248.239:8080
190.64.88.186:443
192.175.111.212:7080
50.28.51.143:8080
81.17.93.134:80
202.79.24.136:443
190.24.243.186:80
190.162.232.138:80
62.84.75.50:80
190.210.246.253:80
190.45.24.210:80
172.104.169.32:8080
82.48.39.246:80
188.225.32.231:7080
45.16.226.117:443
178.211.45.66:8080
138.97.60.140:8080
122.201.23.45:443
170.81.48.2:80
81.214.253.80:443
80.249.176.206:80
83.169.21.32:7080
46.105.114.137:8080
83.144.109.70:80
191.223.36.170:80
200.75.39.254:80
201.185.69.28:443
Dropper Extraction:
http://uagritech.com/cgi-bin/a5G/!
http://www.91yudao.com/wp-admin/KKHt1/!
http://yourcleanersurfaces.com/four-monks-acasz/O2my/!
http://laymancoder.com/rustic-decor-1gbad/Us/!
https://rbdck.com/wp-content/uploads/sucuri/lewfK/!
https://fifacoinsbox.com/wp-content/7gYt/!
http://seamart.info/alfacgiapi/q92A/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/a351f929a0a4eccf68bfeb3cf1dac2e02879bb5b9f3bb44c600b2f5495f3c684

File information

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

Malspam

Heodo

Word file doc a351f929a0a4eccf68bfeb3cf1dac2e02879bb5b9f3bb44c600b2f5495f3c684

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments