MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79292dbee87727fd79dad21b0c2679bb7488ac53bc93d90ec8d3060d746882b1. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 79292dbee87727fd79dad21b0c2679bb7488ac53bc93d90ec8d3060d746882b1
SHA3-384 hash: fffcb7f4f64cf76aad0f23d7112457aca81173120afe940edbbb698198d1d303ffda9ca48300f8cae3797d2cc6374f4f
SHA1 hash: 9c37fe9f500175b784b311a83d5eeaab589947be
MD5 hash: c82162ff54a273ea6883ee81bf9cc48b
humanhash: massachusetts-mango-xray-enemy
File name:79292dbee87727fd79dad21b0c2679bb7488ac53bc93d90ec8d3060d746882b1
Download: download sample
Signature Formbook
File size:185'856 bytes
First seen:2020-10-24 21:01:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:ukpPkFsu+WLPRP8NY8+Rjyp6r8OWEI2+vYdaakZ1MdscMv2XN:u/dQYX906r8OWEIBvYdCcscV
Threatray 2'652 similar samples on MalwareBazaar
TLSH 5C049E32D651C031F2B251B5B6BD0B7B883E0E357294A4E6E3E115E06FA09E5B12E31F
Reporter seifreed
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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 (e.g. based on Emerging Threat rules)
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:
2020-10-14 13:11:09 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Malware Config
C2 Extraction:
http://www.kelitastudio.com/gtb/
Unpacked files
SH256 hash:
79292dbee87727fd79dad21b0c2679bb7488ac53bc93d90ec8d3060d746882b1
MD5 hash:
c82162ff54a273ea6883ee81bf9cc48b
SHA1 hash:
9c37fe9f500175b784b311a83d5eeaab589947be
Detections:
win_formbook_g0 win_formbook_auto
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:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

  
Delivery method
Other

Comments