MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8ab74dd84edb28eb65b60019e3420a82747b46e1d10d016dbf74fee5edb7ecb. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8ab74dd84edb28eb65b60019e3420a82747b46e1d10d016dbf74fee5edb7ecb
SHA3-384 hash: 3de03a6efff77209e5476b321ab6e21d24ec87b2778f7ecaba6014c53cf3ef8229357b8ed8d228ab46c9edfb65dd9190
SHA1 hash: a3e52f934a0eabe5bd640411ea4c366e703c7890
MD5 hash: 75333f3547b95e8d4649b36006ca2bc2
humanhash: violet-pennsylvania-kilo-rugby
File name:75333f3547b95e8d4649b36006ca2bc2
Download: download sample
Signature Formbook
Create hunting rule
File size:167'424 bytes
First seen:2022-01-27 16:49:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:lSJ7oj6e3M9o8CCME2mYwPNUt6xR9xs2W6C0l7V:lG531MEPFPNUtIxsD6b
Threatray 13'263 similar samples on MalwareBazaar
TLSH T1C1F38E32D642C030E2A242F5F26D1BBB883D0D353355A1A6E7E519E16EB09E6F52D31F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
75333f3547b95e8d4649b36006ca2bc2
Verdict:
No threats detected
Analysis date:
2022-01-27 21:25:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/34d22188-2495-4a49-b59c-4dcb917d201f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/224517/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-9802749-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit formbook overlay packed razy virus
Link:
https://www.filescan.io/uploads/61f2cd0d6a7929f66a1b9dbd/reports/3c273b4f-b053-4793-86ab-b16071247db2/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/e584a036-b426-4dd5-a5e0-fe4285e28bbd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/929181
Behaviour
Behavior Graph:
n/a
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b8ab74dd84edb28eb65b60019e3420a82747b46e1d10d016dbf74fee5edb7ecb/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-01-27 16:49:08 UTC
File Type:
PE (Exe)
AV detection:
30 of 34 (88.24%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
4bb96dffcc0b4cba1f4ee2ed04e32d724e486c88b0e8492b3e5efb1ec0928c0e
Formbook
64a668add3d7f3bbcc0ef6acb25529c70df773d74e7e17a4a8fd8c95e81ee8bd
Formbook
75772375acbcfb6cb668fc2449671a6a83afe1434184ac7c01fd895825fcf5e6
Formbook
786698eab83f77c1fdc3d37daf49966befe788b0e85167083726354225176d1f
Formbook
7b3e20c702ed0d248dd327b4b0bf7f48224ed28aa19480b0dd65fae58a36458c
Formbook
889a99efe47a7cd2f2ee5797086d76e5811f9502047d9be1c6cbc1dc815c57fe
Formbook
88c841869430e07bb9b80e52d61d4f013c6bd8753b06807b411a428f09669c33
Formbook
b94f37134c31d499c2e8e3d952cb81c1453d211d1ecdfc2eaa32cc8f6b5c5604
Formbook
d079479dd85fb94fe08f6cd70cfff35e39c14294174a8ed6f9b480ffc1cbc9b2
Formbook
da0e2504009a426b799d9135979188e2c4533f69c2e981650afc51d5e8e320c2
Formbook
+ 13'253 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:isoa rat
Link:
https://tria.ge/reports/220127-vbn52sgaaj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
b8ab74dd84edb28eb65b60019e3420a82747b46e1d10d016dbf74fee5edb7ecb
MD5 hash:
75333f3547b95e8d4649b36006ca2bc2
SHA1 hash:
a3e52f934a0eabe5bd640411ea4c366e703c7890
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/7b336483-0101-4c4e-9046-73f6d309e241/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b8ab74dd84ed/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b8ab74dd84edb28eb65b60019e3420a82747b46e1d10d016dbf74fee5edb7ecb

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: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 b8ab74dd84edb28eb65b60019e3420a82747b46e1d10d016dbf74fee5edb7ecb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2009801/
Cape
Cape
https://www.capesandbox.com/analysis/224517/

Comments


Avatar
zbet commented on 2022-01-27 16:49:02 UTC

url : hxxp://179.43.140.183/mikky/mikkyloader.exe