MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb69b0b605ee28f734dd788a37d0af07446c49c2376e9620275940dc7b6cdda0. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments

SHA256 hash: eb69b0b605ee28f734dd788a37d0af07446c49c2376e9620275940dc7b6cdda0
SHA3-384 hash: cb540e0d2a81398f01f6614a37e9845fd9d490e6e11ea29f2781fb441fcd2b960ce9df4077229b110727a2b1a52d477c
SHA1 hash: fe0b91b6063280b17c96fbdfe2af8660e788e752
MD5 hash: 190871c56fc1d961689c60ca0b827c3f
humanhash: pizza-glucose-four-mexico
File name:eb69b0b605ee28f734dd788a37d0af07446c49c2376e9620275940dc7b6cdda0
Download: download sample
Signature Formbook
File size:185'856 bytes
First seen:2024-03-25 12:30:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:JPlfxikQCGvR5XR3If1+WN6W5qLi+Ygq/V9lOK1OEHKTAVeZsKGOSUh:CCENIthN6W5qepXd9NOgKxqJOSi
TLSH T1B204AF32D641C435F2B202B4B6BD1BBB483E0D353694A0AAA3F116E16EB45E5F53970F
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
314
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
eb69b0b605ee28f734dd788a37d0af07446c49c2376e9620275940dc7b6cdda0.exe
Verdict:
Suspicious activity
Analysis date:
2024-03-25 12:46:42 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Sending an HTTP GET request
Forced system process termination
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
config-extracted formbook formbook packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2024-03-25 12:31:12 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ns03 rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
eb69b0b605ee28f734dd788a37d0af07446c49c2376e9620275940dc7b6cdda0
MD5 hash:
190871c56fc1d961689c60ca0b827c3f
SHA1 hash:
fe0b91b6063280b17c96fbdfe2af8660e788e752
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 Formbook
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:Formbook
Author:kevoreilly
Description:Formbook Payload
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Malspam

Formbook

Executable exe eb69b0b605ee28f734dd788a37d0af07446c49c2376e9620275940dc7b6cdda0

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments