MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 560ec9bfb0164d377ea10fec64f6f4800b4f901bb87d6595010b5ed0ed0ab5f6. 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



Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: 560ec9bfb0164d377ea10fec64f6f4800b4f901bb87d6595010b5ed0ed0ab5f6
SHA3-384 hash: 104654f76e2c74c53343cbeaddf8668dff2871196466bf12335904c7e23d283695a186cbf47c7e4f6a21183789e81819
SHA1 hash: 0a18233614c37a598e08849d5318228ee15193de
MD5 hash: 11b9cd168f9eba13a2c1f925fa169505
humanhash: west-ten-wyoming-cardinal
File name:RFQ-TECMARKQATAR PO33109.xlsx
Download: download sample
Signature Formbook
File size:1'294'260 bytes
First seen:2024-09-12 12:55:34 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 24576:kCULhiyQZjVn6HyU2Ec0AVfQTKz3Jai7OSZa1i0D3/ZnprDI7fgv0vV0mDpnY64s:kCUnQj0y2A+mzZacOsaU0LZhDI7TV0mj
TLSH T1AE55334ADC86F611F0005E831E4F7B0D6169A8F1A6D6A68F63A07ED1C0E3B97D4DDA07
TrID 61.2% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7)
31.5% (.ZIP) Open Packaging Conventions container (17500/1/4)
7.2% (.ZIP) ZIP compressed archive (4000/1)
Magika xlsx
Reporter TeamDreier
Tags:CVE-2017-11882 FormBook 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 dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section IDSection sizeSection name
A11588640 bytesoLE10NaTIVE
A20 bytesdKApRDo

Intelligence


File Origin
# of uploads :
1
# of downloads :
3'642
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ-TECMARKQATAR PO33109.xlsx
Verdict:
No threats detected
Analysis date:
2024-09-12 12:59:00 UTC
Tags:
stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/octet-stream
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
99.1%
Tags:
Execution Exploit Generic Infostealer Network Office Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Creating a window
Searching for synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Сreating synchronization primitives
Connection attempt by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit embedequation exploit fingerprint keylogger lolbin shell32 shellcode
Gathering data
Result
Verdict:
MALICIOUS
Details
Document With No Content
Document contains little or no semantic information.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Queues an APC in another process (thread injection)
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Suspicious Binary In User Directory Spawned From Office Application
Sigma detected: Suspicious Microsoft Office Child Process
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1510077 Sample: RFQ-TECMARKQATAR  PO33109.xlsx Startdate: 12/09/2024 Architecture: WINDOWS Score: 100 48 www.kevin-torkelson.info 2->48 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 13 other signatures 2->72 12 EXCEL.EXE 7 10 2->12         started        signatures3 process4 file5 44 C:\Users\...\~$RFQ-TECMARKQATAR  PO33109.xlsx, data 12->44 dropped 15 EQNEDT32.EXE 11 12->15         started        process6 dnsIp7 58 s3-r-w.eu-north-1.amazonaws.com 16.12.9.42, 49161, 80 unknown United States 15->58 60 goldhunt.s3.eu-north-1.amazonaws.com 15->60 40 C:\Users\user\AppData\Roaming\word.exe, PE32 15->40 dropped 42 C:\Users\user\AppData\...\frownked2.1[1].exe, PE32 15->42 dropped 62 Office equation editor establishes network connection 15->62 64 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 15->64 20 word.exe 3 15->20         started        file8 signatures9 process10 signatures11 76 Machine Learning detection for dropped file 20->76 78 Writes to foreign memory regions 20->78 80 Maps a DLL or memory area into another process 20->80 82 Switches to a custom stack to bypass stack traces 20->82 23 svchost.exe 20->23         started        process12 signatures13 84 Maps a DLL or memory area into another process 23->84 26 cQWxjfiidVn.exe 23->26 injected process14 signatures15 86 Maps a DLL or memory area into another process 26->86 88 Found direct / indirect Syscall (likely to bypass EDR) 26->88 29 cmdl32.exe 1 21 26->29         started        process16 dnsIp17 56 www.sqlite.org 45.33.6.223, 49163, 49164, 80 LINODE-APLinodeLLCUS United States 29->56 46 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 29->46 dropped 90 Tries to steal Mail credentials (via file / registry access) 29->90 92 Tries to harvest and steal browser information (history, passwords, etc) 29->92 94 Maps a DLL or memory area into another process 29->94 96 Queues an APC in another process (thread injection) 29->96 34 cQWxjfiidVn.exe 29->34 injected 38 firefox.exe 29->38         started        file18 signatures19 process20 dnsIp21 50 www.qwefs.org 45.114.171.236, 49162, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Hong Kong 34->50 52 dfmagazine.shop 84.32.84.32, 49165, 49166, 49167 NTT-LT-ASLT Lithuania 34->52 54 4 other IPs or domains 34->54 74 Found direct / indirect Syscall (likely to bypass EDR) 34->74 signatures22
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2024-09-12 12:56:08 UTC
File Type:
Document
Extracted files:
16
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access discovery stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Process spawned unexpected child process
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Detect_APT29_WINELOADER_Backdoor
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties

File information


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

Malspam

Formbook

Excel file xlsx 560ec9bfb0164d377ea10fec64f6f4800b4f901bb87d6595010b5ed0ed0ab5f6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments