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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94af19bbcce6711eef38a9d045eeca6b71e71d2fc9df1974a83c8b557bf0de34. 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


Maldoc score: 4


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 94af19bbcce6711eef38a9d045eeca6b71e71d2fc9df1974a83c8b557bf0de34
SHA3-384 hash: 566aa7802b6286445582551bbc8d69515065069339ecb19d45ab9049c4ffef7dc36c267ef44a250a439510068239aab1
SHA1 hash: 7d9c07a2aa24d3b98228cc56cd6d3ffb3c7d5d5a
MD5 hash: 3d0442ccf4801072d1a02cfac9d6001b
humanhash: tennis-one-three-comet
File name:221036299-043825-sanlccjavap0004-6531.xls
Download: download sample
Signature Formbook
File size:1'197'568 bytes
First seen:2025-03-10 13:35:30 UTC
Last seen:2025-03-10 14:28:47 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:Ntwhvu7MYDLpWDWzAg48MKzLdv4bJknXcvhzywg4WJ:syyWzv48P1v4bWXAhzyfN
TLSH T119451245ABD2DC56DA5D533049F687690A069CF3D209700F2A66FFD83BB2D3237A3216
TrID 46.5% (.XLS) Microsoft Excel sheet (alternate) (56500/1/4)
26.7% (.XLS) Microsoft Excel sheet (32500/1/3)
20.1% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2)
6.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika xls
Reporter lowmal3
Tags:cve-2017-0199 FormBook xls

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: 4
OLE dump

MalwareBazaar was able to identify 19 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
4114 bytesMBD003FD39D/CompObj
5296 bytesMBD003FD39D/DocumentSummaryInformation
6114800 bytesMBD003FD39D/SummaryInformation
7114 bytesMBD003FD39D/MBD001688DC/CompObj
8257320 bytesMBD003FD39D/MBD001688DC/Package
9530780 bytesMBD003FD39D/Workbook
10606 bytesMBD003FD39E/Ole
11268539 bytesWorkbook
12523 bytes_VBA_PROJECT_CUR/PROJECT
13104 bytes_VBA_PROJECT_CUR/PROJECTwm
14977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
15977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
16977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
17985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
182644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
19553 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
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
2
# of downloads :
503
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
221036299-043825-sanlccjavap0004-6531.xls
Verdict:
No threats detected
Analysis date:
2025-03-10 13:43:38 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
shellcode macro micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Connection attempt to an infection source by exploiting the app vulnerability
DNS request
Sending an HTTP GET request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
Query of malicious DNS domain
Connection attempt by exploiting the app vulnerability
Sending a TCP request to an infection source by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
https://st3.pro/cvvPoRh?&homonym=sticky&hacksaw=dry&tuna
Embedded Ole
Behaviour
SuspiciousRTF detected
Document image
Document image
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
60 / 100
Signature
Document exploit detected (process start blacklist hit)
Excel sheet contains many unusual embedded objects
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Microsoft Office Child Process
Behaviour
Behavior Graph:
Threat name:
Win32.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2025-03-10 12:22:49 UTC
File Type:
Document
Extracted files:
50
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:v32e defense_evasion discovery execution rat spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
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
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
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Evasion via Device Credential Deployment
Formbook payload
Formbook
Formbook family
Process spawned unexpected child process
Malware Family:
n/a
Verdict:
Malicious
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:informational_win_ole_protected
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:Suspicious_Latam_MSI_and_ZIP_Files
Author:eremit4, P4nd3m1cb0y
Description:Detects suspicious .msi and .zip files used in Latam banking trojan campaigns.
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:XLS_STRINGS
Author:somedieyoungZZ
Description:Detect Strings targeting Bangladesh

File information


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

Malspam

Formbook

Excel file xls 94af19bbcce6711eef38a9d045eeca6b71e71d2fc9df1974a83c8b557bf0de34

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments