MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6441f1b766c5d4130181866440efedf63b4b3a8876e4f3d97a58eae3d2200641. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6441f1b766c5d4130181866440efedf63b4b3a8876e4f3d97a58eae3d2200641
SHA3-384 hash: 76f94f1f42b20c98264b4fc8862eb917e61a8409a5417f6c13b80e4c8134b0e24aa1c4e1fcb24719e4ee4de33cebfd92
SHA1 hash: 654a77edae553ef07fe7b1e6981ed80c429e76b9
MD5 hash: 8f4bde6223f361b3f8cf3fcbdb92cdd6
humanhash: april-summer-lion-north
File name:SecuriteInfo.com.Artemis8F4BDE6223F3.10750.28395
Download: download sample
Signature Formbook
Create hunting rule
File size:1'082'880 bytes
First seen:2021-06-09 09:46:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:LziPO+eUZ0CrFs5/EeXXUs8JCMWl4cXw7KeSsQY9:edZ0CJsdEenUs8JCJ4L+sQ
Threatray 5'479 similar samples on MalwareBazaar
TLSH D335E0256348DA10E47E47355063520047F1EC07E752EA4EBEE8B5AECEB33C2A35B697
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/165577/
Detection(s):
SecuriteInfo.com.Artemis8F4BDE6223F3.10750.28395.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/799436
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6441f1b766c5d4130181866440efedf63b4b3a8876e4f3d97a58eae3d2200641/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-06-09 06:41:32 UTC
AV detection:
5 of 46 (10.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mra7dn3gyxkbgambqzseb37n6y5uwouio3sphwl2ldvohuraazaq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0132bc0987f049d7527b99c657edefbf62eefcc9bdb4766e6066160ca0bdf4e2
Formbook
34066150ffa7efa505b8d2246925cd8a32f83b9609438ae76aa27cef7388054d
Formbook
3638ac885ef63f3b5bfadd95b0f43c34c3854e2483adde873b3d5fca7a831632
Formbook
68c72cdcc504fcbffe3d6219cbeeed9586e0e362f073070eda7c0b4ed962d14a
Formbook
87ad57ffa31e9b3481663bd81249ec1e563dc2931bb4bb2045b06ea7917f1593
Formbook
91fa1797421a3393289ae3892d128158ca3a16efd453be49e0c38d5891deefba
Formbook
e6e9f774351440aef9b0b309282155ad0258f6e97da820170384454711e4bef8
Formbook
ed6b9ae0e3a62d8c24788b8d5b9ffcb9317861746bfc7864777db86369a3def4
Formbook
f96442a26d160132827a3b109acadaf4aad9dab625939103677cc93783c93ea6
Formbook
fad8f6a07c20b0594611901f079ab4ad87c3c0a3ff5e776eee1f86b4b56abd4c
Formbook
+ 5'469 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210609-41cw9kfzes/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.29essentials.com/fi6g/
Unpacked files
SH256 hash:
e987e066b6b1ca5c3698a367d405b671a7f33e388289cb6b191faf4796478596
MD5 hash:
8b3814abb5e9cd9fb5da34bc71a4afc2
SHA1 hash:
8005c030dd9d0c1f146d18c4597f0a0f55e16577
Link:
https://www.unpac.me/results/b58e464f-7dc7-42c1-8cc3-92f5fb77a3a0/
SH256 hash:
6441f1b766c5d4130181866440efedf63b4b3a8876e4f3d97a58eae3d2200641
MD5 hash:
8f4bde6223f361b3f8cf3fcbdb92cdd6
SHA1 hash:
654a77edae553ef07fe7b1e6981ed80c429e76b9
Link:
https://www.unpac.me/results/b58e464f-7dc7-42c1-8cc3-92f5fb77a3a0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6441f1b766c5d4130181866440efedf63b4b3a8876e4f3d97a58eae3d2200641

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/165577/

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