MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90752598d9a879991b5371a2dbb59ae7b62caa83f443b088d45da7f2af960969. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90752598d9a879991b5371a2dbb59ae7b62caa83f443b088d45da7f2af960969
SHA3-384 hash: 00f5b2d6d63b9ca6a096996af88fc3b880f757ebd431fc27a9b4146782bc88bc96779f30972c78d7fabc677b88d41990
SHA1 hash: 9a6c7027f63513b72906bfa463bd3415d71de23a
MD5 hash: 30908c1aa186a81170d42a86cf4ccd82
humanhash: sixteen-mexico-eighteen-maryland
File name:90752598d9a879991b5371a2dbb59ae7b62caa83f443b088d45da7f2af960969
Download: download sample
Signature Formbook
Create hunting rule
File size:185'856 bytes
First seen:2023-04-24 07:59:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:MGcUkxSHP3Er83AYT8NGSYW67OycEpITU+ucNRPvCwlUKw:MysyAq6x6KycuUucNRP
Threatray 1'871 similar samples on MalwareBazaar
TLSH T12904AE32DA42C431F2B252B5B2BD1B7B883D0E353295A4E9A3F115E06EA19D5F43931F
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
240
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
90752598d9a879991b5371a2dbb59ae7b62caa83f443b088d45da7f2af960969
Verdict:
No threats detected
Analysis date:
2023-04-24 08:17:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4e949c2b-dd4f-4675-bf7b-4f9939b0a3a9

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/384466/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-7399661-0
Create hunting rule

Win.Malware.Formbook-9951997-0
Create hunting rule

Win.Malware.Formbook-9964980-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/644636d6115cd381d96cad0e/reports/1dc5a24f-011e-43a1-9ff1-7bcb240b1954/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/90752598d9a879991b5371a2dbb59ae7b62caa83f443b088d45da7f2af960969
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/9ac518d6-0a7b-40a9-adad-a138e2df9991
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1219784
Signature
Antivirus / Scanner detection for submitted sample
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)
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
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:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/90752598d9a879991b5371a2dbb59ae7b62caa83f443b088d45da7f2af960969/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-04-24 08:00:07 UTC
File Type:
PE (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sb2slggzvb4zsg2togrnxnm2463czkud6rb3bcgulwt7fl4wbfuq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0ee071fe8e2ee30d76e10af8bd67de6841332d430e65eb7268387fedd7fa1a48
Formbook
1a28827929bbdf8fc02cbf542ae73de715c0b4b0e1be5c9484987ee44e652da1
Formbook
6d2bb754aafe182e4e4f041a651d1b47a168f82e0db28961ed56e8ebf2b4267b
Formbook
76100dfb233e983c0190d55c224751945576e7d607f0db1c574876fd8302a6e4
Formbook
7f9b8fcc527d02e66b49d76ff52297d69dbf237a8dd4342fdf3f49a2189c67d0
Formbook
97ed764dcebaf5d2aef6e34f294e8933d5aca907754d7d4989c7985402660b0f
Formbook
9bdc185c4c52ab97921a7d99b7bfe6e22ac5be828d999b19e41983b3c79af0c9
Formbook
9e8c945e4dce2949d4c36405c11ad924f4aa57bcc9dc32a409cef23fbc725710
Formbook
b3779eff9ed2b1a0b2a980e760ce677e9fc158876691ba72da0a809bb73b51f8
Formbook
bca421b3a0733bed5bb998a6fd9aac04e11cb6ef6136edc630e87d8494d52a83
Formbook
+ 1'861 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:oa09 rat
Link:
https://tria.ge/reports/230424-jvf31aae94/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
90752598d9a879991b5371a2dbb59ae7b62caa83f443b088d45da7f2af960969
MD5 hash:
30908c1aa186a81170d42a86cf4ccd82
SHA1 hash:
9a6c7027f63513b72906bfa463bd3415d71de23a
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/70310b0a-83e8-4775-b08a-fdb1fb5d65c6/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90752598d9a8/report/overview.html
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/90752598d9a879991b5371a2dbb59ae7b62caa83f443b088d45da7f2af960969

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

Executable exe 90752598d9a879991b5371a2dbb59ae7b62caa83f443b088d45da7f2af960969

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/384466/

Comments