MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0757fea0f6cfd9c09527cfffa1bf8eeeb57701d47fb3ccf146ac7a3a981b141b. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 0757fea0f6cfd9c09527cfffa1bf8eeeb57701d47fb3ccf146ac7a3a981b141b
SHA3-384 hash: b63b3d6cf1f16f51bf27e23e1caf9375a6b45df6fc0b35f8a5c39f449793c30ac0a0d3fb63ff5541b50c49392ffc1562
SHA1 hash: b3843cd26daaac8d533889b2906c52c6256ddab3
MD5 hash: 6f9b5c651a115ef1a19015f32ad20110
humanhash: cup-yankee-undress-chicken
File name:6f9b5c651a115ef1a19015f32ad20110.exe
Download: download sample
Signature Formbook
File size:189'952 bytes
First seen:2022-07-06 15:54:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:FKpkaksNgdgBK7O31eg3MC68jY5L9aTZLSX/KnTTS9k/RDVyFrzTL:SLeuMR8WL9aTZuCTTsYRytf
TLSH T1DE04AE36D601C031F2B251B4B67D1B7B893D0A357394A4EAA3E526E12FA48E5B43D30F
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook overlay 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
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
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:
2022-07-04 04:45:28 UTC
File Type:
PE (Exe)
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:gf9d rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
0757fea0f6cfd9c09527cfffa1bf8eeeb57701d47fb3ccf146ac7a3a981b141b
MD5 hash:
6f9b5c651a115ef1a19015f32ad20110
SHA1 hash:
b3843cd26daaac8d533889b2906c52c6256ddab3
Detections:
win_formbook_g0 win_formbook_auto 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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Web download

Formbook

Executable exe 0757fea0f6cfd9c09527cfffa1bf8eeeb57701d47fb3ccf146ac7a3a981b141b

(this sample)

  
Delivery method
Distributed via web download

Comments