MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56f2fe58468c40326131a779fb59a349bcba8e9953204fd2ea23c1285581cf5b. 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 11 File information Comments

SHA256 hash: 56f2fe58468c40326131a779fb59a349bcba8e9953204fd2ea23c1285581cf5b
SHA3-384 hash: 7c1460da33e869c082cb73905cb8342cadd3bc429fd52babdd153609c1366daf331f6c7b624ac17ea26f72cc56e7edc6
SHA1 hash: c74e3139ad1a756c89f3db894cf36e009c666c20
MD5 hash: e34878076eb9096d7ee9134dcc06988c
humanhash: robert-single-zulu-hydrogen
File name:56f2fe58468c40326131a779fb59a349bcba8e9953204fd2ea23c1285581cf5b
Download: download sample
Signature Formbook
File size:185'856 bytes
First seen:2024-01-29 09:23:49 UTC
Last seen:2024-02-05 08:32:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:pMvECkVK8gU4m2389WGeqKS6br2712VG9fIAiTOHAT92pi:+Mg89VTb6br2MVGZI/TOHAa
TLSH T11404AE32D602C070F2B251B5F7BD1B7B483E0E347295A0AAA7E115E16EE09A5F52D31F
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
288
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
config-extracted formbook formbook packed phishing
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
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2024-01-29 09:24:06 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:g22y rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
56f2fe58468c40326131a779fb59a349bcba8e9953204fd2ea23c1285581cf5b
MD5 hash:
e34878076eb9096d7ee9134dcc06988c
SHA1 hash:
c74e3139ad1a756c89f3db894cf36e009c666c20
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
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 56f2fe58468c40326131a779fb59a349bcba8e9953204fd2ea23c1285581cf5b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments