MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35e8f730fa386dfecfb616ff20246d9eec1d6ec4d2b18f9d2e0d53032bff6b7f. 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 6 File information Comments

SHA256 hash: 35e8f730fa386dfecfb616ff20246d9eec1d6ec4d2b18f9d2e0d53032bff6b7f
SHA3-384 hash: cf1b5f4540fdef0b233823fc77330f964442d4595ce24750dc3c6f7431e5e0ff874e68c7181e9cee6a171d728b69cb42
SHA1 hash: 9641eaa0152e26184c6325e08dc618c869b99f75
MD5 hash: 6b47d660e4384693d87bfd4427de72a8
humanhash: football-island-colorado-princess
File name:35e8f730fa386dfecfb616ff20246d9eec1d6ec4d2b18f9d2e0d53032bff6b7f
Download: download sample
Signature Formbook
File size:185'856 bytes
First seen:2023-04-24 07:58:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:+GcUkxSHP3Er83AYT8NGSYW67Oyc3pITU+ucNRPvCwlUKw:KysyAq6x6Kyc5UucNRP
Threatray 2'668 similar samples on MalwareBazaar
TLSH T17304AE32DA42C431F2B252B5B2BD1B7B883D0E353295A4E9A3F115E06EA19D5F43931F
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
238
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
35e8f730fa386dfecfb616ff20246d9eec1d6ec4d2b18f9d2e0d53032bff6b7f
Verdict:
No threats detected
Analysis date:
2023-04-24 08:17:01 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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Antivirus detection for URL or domain
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
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:
2023-04-24 07:59:09 UTC
File Type:
PE (Exe)
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:oa09 rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
35e8f730fa386dfecfb616ff20246d9eec1d6ec4d2b18f9d2e0d53032bff6b7f
MD5 hash:
6b47d660e4384693d87bfd4427de72a8
SHA1 hash:
9641eaa0152e26184c6325e08dc618c869b99f75
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
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 35e8f730fa386dfecfb616ff20246d9eec1d6ec4d2b18f9d2e0d53032bff6b7f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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