MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8f02165547227a6692d503cf1203dcaf2d43b58219bb78cb0e42895f49a8121. 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
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SHA256 hash: f8f02165547227a6692d503cf1203dcaf2d43b58219bb78cb0e42895f49a8121
SHA3-384 hash: 555d85392c84783ae4982fc60dcc95ba75b38d6423a91f74e8465e425844ff56ffee1f32c056df3f30c0e748396175ce
SHA1 hash: 4c356c914ccdf83b8c89b6a02a2c4a9391094763
MD5 hash: 6a0200a4316e595561f8527e3bcf27bc
humanhash: venus-autumn-shade-coffee
File name:6a0200a4316e595561f8527e3bcf27bc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:947'200 bytes
First seen:2021-07-21 18:04:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:lz5blkTvDBvsVcU3zqqLa3vhoX9jTRUp:xs9sVcU3zSGVTRU
Threatray 6'722 similar samples on MalwareBazaar
TLSH T1CB15CF2113E7A290EC3DA7BC8C38C14597BB7016C67BE77C2D4880BD2E72755AA97352
dhash icon ae53d212daccccca (8 x Formbook, 4 x AsyncRAT, 1 x NetWire)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6a0200a4316e595561f8527e3bcf27bc.exe
Verdict:
Malicious activity
Analysis date:
2021-07-21 18:09:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/10103898-02c7-47fd-9bea-0b9dfd68554c

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/173084/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

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/09c3264b-7b04-4c6f-8e63-5776aade3dd8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/819688
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 452099 Sample: kvrBjXqQ9X.exe Startdate: 21/07/2021 Architecture: WINDOWS Score: 100 33 www.unstopabbledomains.com 2->33 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 5 other signatures 2->45 11 kvrBjXqQ9X.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\kvrBjXqQ9X.exe.log, ASCII 11->31 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 kvrBjXqQ9X.exe 11->15         started        18 kvrBjXqQ9X.exe 11->18         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 20 explorer.exe 15->20 injected process9 dnsIp10 35 www.today.dental 20->35 37 today.dental 34.102.136.180, 49724, 80 GOOGLEUS United States 20->37 47 System process connects to network (likely due to code injection or exploit) 20->47 24 colorcpl.exe 20->24         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 24->49 51 Maps a DLL or memory area into another process 24->51 53 Tries to detect virtualization through RDTSC time measurements 24->53 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8f02165547227a6692d503cf1203dcaf2d43b58219bb78cb0e42895f49a8121/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-07-21 00:38:16 UTC
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7dycczkuoit2m2jnka6pcib5zlznio2yegn3pdfq4qujl5e2qeqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
53e1c28059f751b2b8ba98d5c6adcf3e028f3d2953d5355d452dfd30f0830af0
Formbook
65a0c46c6663e844e38abc9cb562b1b1e8866be3d1c3616960379693db717463
Formbook
75f6b830aac78a018b89a35b5d7a3b0a33c4f5e4fc7547a335f3a5219dd7b132
Formbook
82de7428f30e703ae55105807dd3c3c19e2f8a377e7a5c2b925537a182d3a886
Formbook
85c528083c96b1f895ddd73681a8b78caf639b8dcf91eca47ae4e7e7cd3e3540
Formbook
9c1d6191badf084113871feba0049fac8a2bb5761136877383579cdcf7cd781a
Formbook
a3703cc485d2a99cfec122203ed2d7dd83274af8bd0b3bcfab3fd590dd5c308c
Formbook
ab96b6ac9080fe40003b5259931da0e8fae1d5e57d602991d8bb06fa712bdd9b
Formbook
e8be28fabd7cdb2d4e96137dae73bd9b227a86b654c696e9fd401cb37ec68267
Formbook
f8e8f64bb17ffb2fea18b7671602a76a8b5734607c7a7ae035dce8eed8381a74
Formbook
+ 6'712 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210721-1d731ljg5e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.hometowncashbuyersgroup.com/kkt/
Unpacked files
SH256 hash:
5f549d80c3029f9c2779f4b4742943413a7e555f866487e3178908270c8eeda1
MD5 hash:
77c3d2b13f2ea634e72951620143fa43
SHA1 hash:
f440f412d17d9df499c0aa0b524228752e4f5646
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1ccce172-458c-4763-b406-7c907d84b94d/
Parent samples :
75f6b830aac78a018b89a35b5d7a3b0a33c4f5e4fc7547a335f3a5219dd7b132
65a0c46c6663e844e38abc9cb562b1b1e8866be3d1c3616960379693db717463
ab96b6ac9080fe40003b5259931da0e8fae1d5e57d602991d8bb06fa712bdd9b
f8f02165547227a6692d503cf1203dcaf2d43b58219bb78cb0e42895f49a8121
4ed49588d6356f63895a1674a3ab5351199e4c4a8af4c825cc7d2b7dd79bffbc
b38eadc0a59ed8405656c9445912f644724ed07ce9086e0183a6b086460f20e6
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
Link:
https://www.unpac.me/results/1ccce172-458c-4763-b406-7c907d84b94d/
SH256 hash:
f697c76f74edd2cd4b40e4785b169270b2682c7b7cddc489f92871caf8040cc6
MD5 hash:
7669462e4ed1acd5ed22b30b95360636
SHA1 hash:
4b42a3e3cce06786e42ae0fef2d86ebbbe6defed
Link:
https://www.unpac.me/results/1ccce172-458c-4763-b406-7c907d84b94d/
SH256 hash:
c2e9ae22d8f3ec1ae6170a6d53847b8d587b07ad3972001561a9d183075672f2
MD5 hash:
e44990f20849e82a92004a361275dd21
SHA1 hash:
1e77a5f675f124de1c448d42ee7be0ad00e35135
Link:
https://www.unpac.me/results/1ccce172-458c-4763-b406-7c907d84b94d/
SH256 hash:
f8f02165547227a6692d503cf1203dcaf2d43b58219bb78cb0e42895f49a8121
MD5 hash:
6a0200a4316e595561f8527e3bcf27bc
SHA1 hash:
4c356c914ccdf83b8c89b6a02a2c4a9391094763
Link:
https://www.unpac.me/results/1ccce172-458c-4763-b406-7c907d84b94d/
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/f8f02165547227a6692d503cf1203dcaf2d43b58219bb78cb0e42895f49a8121

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe f8f02165547227a6692d503cf1203dcaf2d43b58219bb78cb0e42895f49a8121

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1464912/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173084/

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