MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c63cb761da677849b8382eb1d926569f00a04d57f2c789b63e7f2eb2e368a00c. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: c63cb761da677849b8382eb1d926569f00a04d57f2c789b63e7f2eb2e368a00c
SHA3-384 hash: fd1c95301733a255cf24d707488f93d9d86908ab6ad10dfa6f131e1542fb65f3912a39ed1ce4234d40cf12fd8c61ff68
SHA1 hash: 0a8380c58f445944ac42d7603ff4694b41ae6c3c
MD5 hash: 9f66d58c838608fdd0be51b576e7185d
humanhash: nuts-cold-pizza-wyoming
File name:9f66d58c838608fdd0be51b576e7185d
Download: download sample
Signature Formbook
File size:189'440 bytes
First seen:2021-09-28 06:15:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:bBQxEozP3I7juU3cR6Sb26PK4UBepZLK/1Odv0F20p5qt1nfjboH1A:wzH6cYw2iKnBe/LK/1O9w5qLfn2
Threatray 9'694 similar samples on MalwareBazaar
TLSH T15304AE369601C031F2B211B5F6BD1B7B883D0E357255A0EAA3B516E12EF09A5F47A31F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
59a50d997d0b4a35bfacdea5d1ce1851
Verdict:
Malicious activity
Analysis date:
2021-09-28 06:16:38 UTC
Tags:
trojan opendir loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
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)
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
Self deletion via cmd delete
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:
2021-09-27 08:02:02 UTC
AV detection:
37 of 45 (82.22%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:hp6s rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Malware Config
C2 Extraction:
http://www.binoler.xyz/hp6s/
Unpacked files
SH256 hash:
c63cb761da677849b8382eb1d926569f00a04d57f2c789b63e7f2eb2e368a00c
MD5 hash:
9f66d58c838608fdd0be51b576e7185d
SHA1 hash:
0a8380c58f445944ac42d7603ff4694b41ae6c3c
Detections:
win_formbook_auto win_formbook_g0
Malware family:
FormBook
Verdict:
Malicious
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: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 c63cb761da677849b8382eb1d926569f00a04d57f2c789b63e7f2eb2e368a00c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-09-28 06:15:28 UTC

url : hxxp://31.210.20.22/xxm/bin.exe