MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dad4a79f2e84a90393bc1ad3134c985f46d75468eb4488d4ec692db32bff41ef. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
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SHA256 hash: dad4a79f2e84a90393bc1ad3134c985f46d75468eb4488d4ec692db32bff41ef
SHA3-384 hash: e5c2dea7fa620db209b7f9c121249fdfd63b9a65e2f0dfed523a47b7f22a9f0c86f0c9592d44cd7a4d1deb7876c75c49
SHA1 hash: 6eaffad8954dbedbbde053bf262a4ebf437022e0
MD5 hash: 64fdb0804feecf1a245950057bc0f785
humanhash: early-low-hot-idaho
File name:64fdb0804feecf1a245950057bc0f785
Download: download sample
Signature Formbook
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File size:631'808 bytes
First seen:2021-11-21 22:34:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:51mM1m31gW7OrbcsssHGlSFVUWj1B2qrDp7JJteqau:XmM1m3KWMzHvF118q9JJEqa
Threatray 11'396 similar samples on MalwareBazaar
TLSH T1BAD4D0E03AB8C413E3708579D6A0D6BA4AB0B16C1DD5C7027CEE2ADF76697747C98312
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
64fdb0804feecf1a245950057bc0f785
Verdict:
Malicious activity
Analysis date:
2021-11-21 22:37:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/34d874c3-8c23-43dd-8e3f-ff6c81575d2c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Artemis94E5EB9F1122.4572.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/619ac99994a88037d2fd188b/reports/2769a2bb-4a3a-4968-b50a-be10171227a3/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/86721c0c-ebf8-4b61-a325-9f196ee75d9d
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/893472
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 525950 Sample: D63og2hqUW Startdate: 21/11/2021 Architecture: WINDOWS Score: 100 33 www.lizzieerhardtebnaryepptts.com 2->33 35 www.amedicalsupplyco.com 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 5 other signatures 2->49 11 D63og2hqUW.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\D63og2hqUW.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 D63og2hqUW.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.spiderwebinar.net 18->37 39 www.lenovoidc.com 18->39 41 2 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 raserver.exe 18->22         started        25 autoconv.exe 18->25         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/dad4a79f2e84a90393bc1ad3134c985f46d75468eb4488d4ec692db32bff41ef/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-11-18 14:02:26 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
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agenttesla
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Similar samples:
0bbec09890d31b79c26d2b175684426630f8b243c4a210cd919e54f35572bd80
Formbook
21aa20c4adfe3bea202c5e1d3915072546ee0b927060e02e8c57ffc54caef90a
Formbook
2ff7c84701eaf8b5865bb2716e8a8d0f0ae71ddf725b0330e6b88229585e2ad1
Formbook
5e529cbb901aced8a6af49250afd3d67e059d717d7ecf3edc32e18a9d549361c
Formbook
65acd8c73c518c97a1539bc8e3f62fb8f06431d7030c6cc1463c855aec0ec46f
Formbook
83708560ecc442b5b6dadbdf5af39ae4f1e843664c932a9de3eff1e38bf6d4a5
Formbook
8aa346b87c8d3d53fb5265cd0c04bbd3c8c978b7e1eb7b2e0958c078322d75e9
Formbook
be61aba2c5d56a20b50c5f4a682087840876fdf7504fbf5eb8ac56a0e572fb33
Formbook
f358d592a02990a899bc4ca7c35804529237cbffac5dcabb3e7e3916a79afbb4
Formbook
fd7a4b329f76991a0957245515cc9dbcffefa941a94f1186511ce7b8c0a6e3eb
Formbook
+ 11'386 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:s18y rat spyware stealer trojan
Link:
https://tria.ge/reports/211121-2hnanahdh3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.agentpathleurre.space/s18y/
Unpacked files
SH256 hash:
8ec7e57c64cc5ef3e2f0c03182817fb04abc6262d56cdb633df8cea09a3af976
MD5 hash:
9c7b1fcacdaf197bee3f22e0f1033687
SHA1 hash:
49833d5e862101577012dea72248c7fb2c81089e
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/d59e50de-4e7c-46ae-bf61-1094ab5080a5/
Parent samples :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 hash:
544d0c665840a028a7b809add88885591072a191a8fcf7573a84289f9382a64d
MD5 hash:
6a7775c9e44cbf9c2700a2b5bd54a4a8
SHA1 hash:
abf7b7785b65f64084cbf768029061fafa33fc98
Link:
https://www.unpac.me/results/d59e50de-4e7c-46ae-bf61-1094ab5080a5/
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
Link:
https://www.unpac.me/results/d59e50de-4e7c-46ae-bf61-1094ab5080a5/
SH256 hash:
dad4a79f2e84a90393bc1ad3134c985f46d75468eb4488d4ec692db32bff41ef
MD5 hash:
64fdb0804feecf1a245950057bc0f785
SHA1 hash:
6eaffad8954dbedbbde053bf262a4ebf437022e0
Link:
https://www.unpac.me/results/d59e50de-4e7c-46ae-bf61-1094ab5080a5/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/dad4a79f2e84/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/dad4a79f2e84a90393bc1ad3134c985f46d75468eb4488d4ec692db32bff41ef

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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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 dad4a79f2e84a90393bc1ad3134c985f46d75468eb4488d4ec692db32bff41ef

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/207974/
  
URLhaus
https://urlhaus.abuse.ch/url/1764665/

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