MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7cf8d9d8db4c5eaf796d35251bfc2b24f34c2c77d2ca82a1ebf470323c0894f. 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 5 File information Comments 1
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SHA256 hash: b7cf8d9d8db4c5eaf796d35251bfc2b24f34c2c77d2ca82a1ebf470323c0894f
SHA3-384 hash: b6e24cf3ee6a4210ebd01c60feedf6dec57ee3899743eb27a0ffc7b61a7c9c212c960aaa69d9206e543d9c150f56f36e
SHA1 hash: 63795ce8b9c7fd5ec3374e3e012b3898a8695f53
MD5 hash: be6ece1b6510c986870d8ceabb87988b
humanhash: low-low-pasta-saturn
File name:be6ece1b6510c986870d8ceabb87988b
Download: download sample
Signature Formbook
Create hunting rule
File size:299'135 bytes
First seen:2022-02-10 20:18:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:oweQYmMhY6ydhGhzXu2UDOyDSWwDrW12P4v2B/Bd66R6DWV:6QYNILOzWwDrWsg2JBxR6DWV
Threatray 13'216 similar samples on MalwareBazaar
TLSH T12D54235169C2CC3BC8D707703857BAE5DBBDE3482B4059835B40AEED10989927E1DBE7
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/240758/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6205734354047500bb3cb943/reports/5cc4e581-2232-4194-a262-f43501fd98d3/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e508379d-700e-4ba8-8ac7-325d24a14d40
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/937956
Signature
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 570430 Sample: J3PaD4HCi7 Startdate: 10/02/2022 Architecture: WINDOWS Score: 96 17 Found malware configuration 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Antivirus detection for URL or domain 2->21 23 4 other signatures 2->23 7 J3PaD4HCi7.exe 19 2->7         started        process3 file4 15 C:\Users\user\AppData\Local\Temp\cznfe.exe, PE32 7->15 dropped 10 cznfe.exe 7->10         started        process5 signatures6 25 Multi AV Scanner detection for dropped file 10->25 13 cznfe.exe 10->13         started        process7
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7cf8d9d8db4c5eaf796d35251bfc2b24f34c2c77d2ca82a1ebf470323c0894f/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2022-02-10 19:15:00 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w7hy3hmnwtc6v54w2njfdp6cwjhtjqwhpuwkqkq6x5dqgi6arfhq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
31168981af16e0fc209774a91e04e5aaf622cacbed12e970b7a35db0705174d6
Formbook
3a1b706adecf798ffa11002e153bad33e9f82e6a9da82f7777c27d2cf7b23b0d
Formbook
7096f1d2fd14899772fd59c0c7108372d4159ae301b5a790a83c3b42fd366b06
Formbook
7cbd8cc35b03d65491ad01b6a44b84dc047e6663189554201c24dbfbeb81473c
Formbook
d2cc3484cdabe8305bf9afd35530ca1118ca2c308408dc7140c3a94b392b60bb
Formbook
dbc4b30858a2fa9f7001f2347e1cb88f660b8e6651962519b78a7978c6cc2d72
Formbook
e8720afe9895124761086a0f00aa515997015669cc5332aebe99d5ea02ca7377
Formbook
fcccde6b56dbe8650273f1d67957a1adc1dd0e783d43d6543da7a44696731292
Formbook
+ 13'206 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:p2a5 loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220210-y3vcxshce5/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Suspicious use of NtCreateProcessExOtherParentProcess
Xloader
Unpacked files
SH256 hash:
a1b617196797fb690647c6f4f0329be8087bdaf222bdbe8bcd762ebb619e5ad2
MD5 hash:
3464aade4cb916d733fdd606c3d70165
SHA1 hash:
0c47d2c2d6a12cb78275f0d9b3190b1aad04805b
Link:
https://www.unpac.me/results/6952c6db-dec8-49f1-9c27-69ebaa674baf/
SH256 hash:
7995f55de84308551efa85db5fb6490b6c56de6ef8c5ab3be213f691c66fe061
MD5 hash:
5895ec222ad01e68b76fa0b9c684f52c
SHA1 hash:
f2c321ca1b8e32975ea8f1614113669442c32b9a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6952c6db-dec8-49f1-9c27-69ebaa674baf/
Parent samples :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 hash:
b7cf8d9d8db4c5eaf796d35251bfc2b24f34c2c77d2ca82a1ebf470323c0894f
MD5 hash:
be6ece1b6510c986870d8ceabb87988b
SHA1 hash:
63795ce8b9c7fd5ec3374e3e012b3898a8695f53
Link:
https://www.unpac.me/results/6952c6db-dec8-49f1-9c27-69ebaa674baf/
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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:downloader_macros
Create hunting rule
Author:ddvvmmzz
Description:downloader macros
Rule name:exec_macros
Create hunting rule
Author:ddvvmmzz
Description:exec macros
Rule name:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
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 b7cf8d9d8db4c5eaf796d35251bfc2b24f34c2c77d2ca82a1ebf470323c0894f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2039926/
Cape
Cape
https://www.capesandbox.com/analysis/240758/

Comments


Avatar
zbet commented on 2022-02-10 20:18:54 UTC

url : hxxp://180.214.236.128/windowSSH/vbc.exe