MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b6684bf3e2f55cc60fae457d5d78a35fb03b948cd3b56424458848f1ac5068e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b6684bf3e2f55cc60fae457d5d78a35fb03b948cd3b56424458848f1ac5068e
SHA3-384 hash: f989275fcdde293f31318ce6b2b12157dbe7702373fe9a0edf9ef7c58001a0197bec007ad54894caf573bf0c294b155c
SHA1 hash: af296eac8d8cef8da087d2f73a321622c8129360
MD5 hash: cddcb9b020975ec4483763b32834bb48
humanhash: thirteen-mountain-venus-equal
File name:30%Advance.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:352'768 bytes
First seen:2020-08-30 06:00:13 UTC
Last seen:2020-08-30 07:19:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:4iPakXmUDaMLShIKs6o/GeHrFlrmdVbj1niLvc85Qk+titkkrxEIdgDWXIGKdJp:PXmU2xq95tmdfnszYiikrx7dkXJ
Threatray 2'254 similar samples on MalwareBazaar
TLSH D4744B353E864878CE2B027488A8ADC2B77476467B858F2F61DB630D9F0745FB32265D
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/53014/
Detection(s):
SecuriteInfo.com.Fareit-FWKCDDCB9B02097.26474.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/454396
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Add file from suspicious location to autostart registry
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 279570 Sample: 30%Advance.exe Startdate: 30/08/2020 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 5 other signatures 2->41 8 30%Advance.exe 6 2->8         started        process3 file4 29 C:\Users\user\AppData\...\30%Advance.exe, PE32 8->29 dropped 31 C:\Users\...\30%Advance.exe:Zone.Identifier, ASCII 8->31 dropped 33 C:\Users\user\AppData\...\30%Advance.exe.log, ASCII 8->33 dropped 11 30%Advance.exe 2 8->11         started        13 cmd.exe 1 8->13         started        process5 process6 15 cmd.exe 1 11->15         started        17 30%Advance.exe 11->17         started        19 conhost.exe 13->19         started        21 reg.exe 1 13->21         started        process7 23 conhost.exe 15->23         started        25 reg.exe 1 15->25         started        27 WerFault.exe 20 7 17->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0b6684bf3e2f55cc60fae457d5d78a35fb03b948cd3b56424458848f1ac5068e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-29 14:17:25 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bntijpz6f5k4yyh24rl5lv4kgx5qhokizu5vmqselcci6gwfa2ha._file
Verdict:
malicious
Similar samples:
0bf6ccdd920a50186f7318c51564ecc8f502302b084a5fda3feadb0d51e40f24
Formbook
11ed9b9e406c0dd0f8eebc68a84ed4790d73d051584206acce260627390ec049
Formbook
129d2b74553bc4da544e243a8e44cb7caf3b446ba23a32ed7279fe2dfeae9878
Formbook
173e0cb865c3269b73aad45c424d81481b02d52b9ef24b72d71a45a05883e60f
Formbook
478dce496a9eca179f7503d76fa70a27d85e2e8547b81b5c80fc7433122085c3
Formbook
7346b3b5523c501e13b4ad1e8ebd685711bc168135f818685b9937d19304883b
Formbook
7eb341c011c4ea364ef927cfc57ac980111e9c49012834c3760896fec7f04d52
Formbook
9e31a9eedd25bd1b57d01f6f9f265cf5d13218f3e3e1866128d061ba5c77c452
Formbook
d1176c3c4ab396d3bad7dd15c881fdb4e38922e9f7e539dc1035768f366edcf9
Formbook
fb2d188c2db03bd1a6c48b8379492e9deedc69f32657f2cda5205070595e85a7
Formbook
+ 2'244 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
agilenet rat spyware trojan stealer family:formbook
Link:
https://tria.ge/reports/200830-zvle9hcjqx/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads user/profile data of web browsers
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.regulars6.com/hx303/
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/0b6684bf3e2f55cc60fae457d5d78a35fb03b948cd3b56424458848f1ac5068e

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
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:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Malspam

Formbook

Executable exe 0b6684bf3e2f55cc60fae457d5d78a35fb03b948cd3b56424458848f1ac5068e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/53014/

Comments