MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f72bc224c9aa28c9a45766e26a23170af8932465b7b363be143efbbdcf2157b. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
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SHA256 hash: 8f72bc224c9aa28c9a45766e26a23170af8932465b7b363be143efbbdcf2157b
SHA3-384 hash: 4b9988aea33b02ac1ecab7b807a7b5006749f5aef56e845e3a1c2b04bb1eddac63f4748d78e35f709c6e2670b9e6cad1
SHA1 hash: 9551eac1bb15afd6f4051e64f1b20e685e3b71d0
MD5 hash: 6513f04fadbeb87c2d0dad431a71a581
humanhash: nine-alanine-magazine-queen
File name:6513f04fadbeb87c2d0dad431a71a581.exe
Download: download sample
Signature Formbook
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File size:176'640 bytes
First seen:2022-08-27 07:10:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:YZpPygo2rbjdW1AnF4PwnDiH/mh070S43gaT+/V1zmzEjZxktKV:S44jVF4PIGehkL43ga/4jQQV
TLSH T1F2049E36E642C070E2B251F5B26D2BBB843E1D343355A0E6E3A21AD16EB05F5F52931F
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
336
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6513f04fadbeb87c2d0dad431a71a581.exe
Verdict:
No threats detected
Analysis date:
2022-08-27 07:15:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2a7390e1-af3c-4cfe-9b88-17296b90654a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/301547/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-9964980-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook overlay packed
Link:
https://www.filescan.io/uploads/6309c3d96a5c2490f880851f/reports/4b479dfb-61e3-4c7d-b1e9-533908c8673d/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a88c894e-769c-4152-bf35-d2bc6dd8d8db
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1058806
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 691324 Sample: uK3pYS1rUz.exe Startdate: 27/08/2022 Architecture: WINDOWS Score: 100 18 www.thaoduocvietvn.online 2->18 20 ladi-ladipage-dns-nlb-prod-f9e894bf1df1261f.elb.ap-southeast-1.amazonaws.com 2->20 22 2 other IPs or domains 2->22 30 Snort IDS alert for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 5 other signatures 2->36 8 uK3pYS1rUz.exe 2->8         started        signatures3 process4 signatures5 38 Modifies the context of a thread in another process (thread injection) 8->38 40 Maps a DLL or memory area into another process 8->40 42 Sample uses process hollowing technique 8->42 44 Queues an APC in another process (thread injection) 8->44 11 explorer.exe 8->11 injected process6 dnsIp7 24 www.rcg298.com 91.195.240.94, 49751, 49753, 80 SEDO-ASDE Germany 11->24 26 www.caraudiohub-au.site 64.190.63.111, 49760, 49762, 80 NBS11696US United States 11->26 28 5 other IPs or domains 11->28 46 System process connects to network (likely due to code injection or exploit) 11->46 48 Performs DNS queries to domains with low reputation 11->48 15 svchost.exe 13 11->15         started        signatures8 process9 signatures10 50 Tries to steal Mail credentials (via file / registry access) 15->50 52 Tries to harvest and steal browser information (history, passwords, etc) 15->52 54 Deletes itself after installation 15->54 56 2 other signatures 15->56
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/8f72bc224c9aa28c9a45766e26a23170af8932465b7b363be143efbbdcf2157b/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2022-08-26 10:12:23 UTC
File Type:
PE (Exe)
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5zlyismtkrizgsfozxcnirrocxysmsgln5tmo7bipx3xxhscv5q._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220827-hzyceaffcj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
8f72bc224c9aa28c9a45766e26a23170af8932465b7b363be143efbbdcf2157b
MD5 hash:
6513f04fadbeb87c2d0dad431a71a581
SHA1 hash:
9551eac1bb15afd6f4051e64f1b20e685e3b71d0
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/b4272104-e84e-4df4-8e84-8ccdbac444b4/
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/8f72bc224c9aa28c9a45766e26a23170af8932465b7b363be143efbbdcf2157b

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
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Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
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Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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 8f72bc224c9aa28c9a45766e26a23170af8932465b7b363be143efbbdcf2157b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2280387/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2280388/
Cape
Cape
https://www.capesandbox.com/analysis/301547/

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