MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f61dce0f0bc33e2ccefc5ef5fd22ced3466ae4c5d2832bfa5d05d97b7e6a51f. 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


ModiLoader


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f61dce0f0bc33e2ccefc5ef5fd22ced3466ae4c5d2832bfa5d05d97b7e6a51f
SHA3-384 hash: 0fd4ec681999c08e268c7b501b63ae05b035d58d4983646608738d83f34cbcfdc8da2ac3d8b0595c3264c99eccfcaef0
SHA1 hash: 4ba2040bc38aa9c14d0a9c25ba50104279de2e1d
MD5 hash: 9d192a4361c7306893b334fadb9471d2
humanhash: freddie-finch-fix-glucose
File name:PAYMENT.260121.xlsx
Download: download sample
Signature ModiLoader
Create hunting rule
File size:218'377 bytes
First seen:2021-01-26 16:55:29 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 3072:Ks5/5HaloCzqjp+WaAFA1+1WK/Tv5fKXdC+e+0sbdgVuV4XiGcH9KoJ:Km5COV+McsWAjEk+PhVJ9KoJ
TLSH 4F241202F2D022068B8596094048723CB4577DA5062FFED7B6E6D784E5730B73D8AB3D
Reporter lowmal3
Tags:ModiLoader

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 dump

MalwareBazaar was able to identify 2 sections in this file using oledump:

Section IDSection sizeSection name
A1210308 bytesole10naTivE

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT.260121.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-26 16:56:58 UTC
Tags:
exploit CVE-2017-11882 trojan formbook stealer
Link:
https://app.any.run/tasks/a4a608d3-6f35-4e5f-b54d-0ceb2912cc29

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Detection(s):
SecuriteInfo.com.Malware.XML.Autoload-1.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EQAndMisCasedOleNativeWasTheCaseThatTheyGaveMe.20200215.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Launching a service
Reading critical registry keys
Possible injection to a system process
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Running batch commands by exploiting the app vulnerability
Creating a process from a recently created file
Unauthorized injection to a system process
Enabling autorun
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects
Link:
https://app.docguard.net/8f61dce0f0bc33e2ccefc5ef5fd22ced3466ae4c5d2832bfa5d05d97b7e6a51f/results/dashboard
Result
Verdict:
MALICIOUS
Details
Document With No Content
Document contains little or no semantic information.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/591047
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Detected FormBook malware
Drops PE files to the user root directory
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Suspicious Program Location Process Starts
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 344564 Sample: PAYMENT.260121.xlsx Startdate: 26/01/2021 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 16 other signatures 2->74 11 EQNEDT32.EXE 11 2->11         started        16 EXCEL.EXE 57 12 2->16         started        process3 dnsIp4 52 91.235.129.146, 49167, 80 ITLDC-NLUA Ukraine 11->52 40 C:\Users\user\AppData\...\Dhdvyxwl[1].exe, PE32 11->40 dropped 42 C:\Users\Public\name.exe, PE32 11->42 dropped 94 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 11->94 18 cmd.exe 11->18         started        44 C:\Users\user\Desktop\~$PAYMENT.260121.xlsx, data 16->44 dropped file5 signatures6 process7 process8 20 name.exe 1 18->20         started        dnsIp9 50 cdn.discordapp.com 162.159.133.233, 443, 49168 CLOUDFLARENETUS United States 20->50 76 Machine Learning detection for dropped file 20->76 78 Writes to foreign memory regions 20->78 80 Allocates memory in foreign processes 20->80 82 2 other signatures 20->82 24 ieinstal.exe 20->24         started        signatures10 process11 signatures12 84 Modifies the context of a thread in another process (thread injection) 24->84 86 Maps a DLL or memory area into another process 24->86 88 Sample uses process hollowing technique 24->88 90 Queues an APC in another process (thread injection) 24->90 27 explorer.exe 24->27 injected process13 dnsIp14 54 clearkhelo.com 45.64.104.167, 49169, 49170, 80 NETWORK-LEAPSWITCH-INLeapSwitchNetworksPvtLtdIN India 27->54 56 worldwide-mt.com 34.102.136.180, 49171, 49172, 80 GOOGLEUS United States 27->56 58 2 other IPs or domains 27->58 92 System process connects to network (likely due to code injection or exploit) 27->92 31 wlanext.exe 1 14 27->31         started        signatures15 process16 file17 46 C:\Users\user\AppData\...\K89logrv.ini, data 31->46 dropped 48 C:\Users\user\AppData\...\K89logri.ini, data 31->48 dropped 60 Detected FormBook malware 31->60 62 Creates an undocumented autostart registry key 31->62 64 Tries to steal Mail credentials (via file access) 31->64 66 5 other signatures 31->66 35 firefox.exe 1 31->35         started        signatures18 process19 file20 38 C:\Users\user\AppData\...\K89logrf.ini, data 35->38 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f61dce0f0bc33e2ccefc5ef5fd22ced3466ae4c5d2832bfa5d05d97b7e6a51f/
Threat name:
Win32.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2021-01-26 16:56:06 UTC
AV detection:
26 of 46 (56.52%)
Threat level:
  5/5
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader persistence ransomware rat spyware stealer trojan
Link:
https://tria.ge/reports/210126-tfsesa7ex2/
Behaviour
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Script User-Agent
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Adds policy Run key to start application
Blocklisted process makes network request
Executes dropped EXE
Formbook Payload
Formbook
ModiLoader, DBatLoader
Malware Config
C2 Extraction:
http://www.gsd-development.com/kzd/
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/8f61dce0f0bc33e2ccefc5ef5fd22ced3466ae4c5d2832bfa5d05d97b7e6a51f

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

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

Malspam

ModiLoader

Excel file xlsx 8f61dce0f0bc33e2ccefc5ef5fd22ced3466ae4c5d2832bfa5d05d97b7e6a51f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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