MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5248643a130c832416245ea6b33ab3724a81c4e4a36b2ea424dd1a5fc1dd7ac2. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5248643a130c832416245ea6b33ab3724a81c4e4a36b2ea424dd1a5fc1dd7ac2
SHA3-384 hash: 1e8cc20d9dbbf6f17fc45d90b11e8f90247c10e34fc11a034a68e40db1a2e1599ae0b6ced0cc1a29577904c084108561
SHA1 hash: 9b2f859b9f768892c22f3a4ca8c09bee8bf83c7b
MD5 hash: 03d0a5a1b45404432b8b2e869c168fad
humanhash: yankee-mango-oven-blue
File name:03d0a5a1b45404432b8b2e869c168fad
Download: download sample
Signature Formbook
Create hunting rule
File size:185'856 bytes
First seen:2020-10-25 07:53:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:oLmeOyoLVYpMvzoY3zYX9KvLuMjbUC+nrAzgkDJURps8DoRde1JT:Hkbivz9D2KvLfjIdnEMktEp331V
Threatray 2'655 similar samples on MalwareBazaar
TLSH E2049E32D642C075F2B251B5F67D0B7B883E09343254A4EAA3E126E06EB45E5F53A31F
Reporter seifreed
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/75345/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/508919
Signature
Antivirus / Scanner detection for submitted sample
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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/5248643a130c832416245ea6b33ab3724a81c4e4a36b2ea424dd1a5fc1dd7ac2/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-10-06 01:12:24 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kjegioqtbsbsifrel2tlgovtojfidrheunvs5jbe3unf7qo5plba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
netwirerc
Create hunting rule
Similar samples:
33ed25d4d86367d8f1026cf26cde357baf28faefe7cfe2f01719a0d2865a4ece
Formbook
46c3ab59682596a8e030fb0bad3d31c59e502f68b9f3c112309edd82d27513c3
Formbook
5354b3a337fe1f19dbbcd98ebbea35e58fd953c86b99cb1678d8f9c849e8d55c
Formbook
79292dbee87727fd79dad21b0c2679bb7488ac53bc93d90ec8d3060d746882b1
Formbook
82b0bf0df7b8987197d19071dfda32b037ee3251291b08f6d979749635784e89
Formbook
b19d067a87767c377a60981192e5edb9256ce11f7d663cdcae2af3d8d0c0c382
Formbook
b9fa08af8ceadc9af473f443a5b8c8d0f3e40324df53c81a5da4f97ef946e160
Formbook
c65fe5438e02a697fa15a0c17e76885ffb3a22eb92d47359f0519196d8b9c104
Formbook
d7d1d6057e7e731b75e1ba9579ccfe717334cc7b4f59324af1a0aa179db22e68
Formbook
e3a99ce882e0faa9a119c9a4d7f91368463f38f7cd20ae48528c267ac6a19968
Formbook
+ 2'645 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/201025-tpmsfbmben/
Behaviour
Suspicious behavior: EnumeratesProcesses
Malware Config
C2 Extraction:
http://www.nhequxrpt.icu/msl/
Unpacked files
SH256 hash:
5248643a130c832416245ea6b33ab3724a81c4e4a36b2ea424dd1a5fc1dd7ac2
MD5 hash:
03d0a5a1b45404432b8b2e869c168fad
SHA1 hash:
9b2f859b9f768892c22f3a4ca8c09bee8bf83c7b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c5fa467f-03bd-44ab-b3da-fd604287733e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5248643a130c832416245ea6b33ab3724a81c4e4a36b2ea424dd1a5fc1dd7ac2

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

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/75345/

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