MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f198ab80b865300fc6721e506292ddbe21d18004daec3f567c53fd9e2d86dc7f. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f198ab80b865300fc6721e506292ddbe21d18004daec3f567c53fd9e2d86dc7f
SHA3-384 hash: 9e21b73a1a889480fa8373c1114d0a63b03757c8b7f51af1b15d3e1ea56d9aa8624f53c06cc7f39647ce4fd6b3e5b7cf
SHA1 hash: 808ab748f5fee7b4f5b802a89b1e3ac44e47fdd1
MD5 hash: 3ecdafd3c19efbfc4f06d5d2aefd02b8
humanhash: nuts-jersey-comet-fillet
File name:3ecdafd3c19efbfc4f06d5d2aefd02b8
Download: download sample
Signature Formbook
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File size:909'312 bytes
First seen:2021-07-06 09:11:57 UTC
Last seen:2021-07-06 11:45:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+6NsBhnXmu/5XUCEUOZHA9pMwIZLNIwGNc7tjL8DP:+6Nc2u/5XAfcIZiwZFcP
Threatray 6'186 similar samples on MalwareBazaar
TLSH 74159E7A60368BA2ED6FCA380B35D57C0F5ABE75814BB13814C47D1B30F1B5507AA92B
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3ecdafd3c19efbfc4f06d5d2aefd02b8
Verdict:
Malicious activity
Analysis date:
2021-07-06 09:12:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fea30250-e228-4e52-a4c7-13b9e7bfad9d

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/169921/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.908.17742.17629.UNOFFICIAL
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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/61679432-9b05-42fb-9bbb-abe3dddf0752
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/812157
Signature
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 444568 Sample: UGz21DTSRS Startdate: 06/07/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Yara detected FormBook 2->39 41 2 other signatures 2->41 10 UGz21DTSRS.exe 3 2->10         started        process3 signatures4 49 Tries to detect virtualization through RDTSC time measurements 10->49 51 Injects a PE file into a foreign processes 10->51 13 UGz21DTSRS.exe 10->13         started        process5 signatures6 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 16 explorer.exe 13->16 injected process7 dnsIp8 27 www.trailmagnet.com 16->27 29 www.hai96.com 16->29 31 2 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 systray.exe 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/f198ab80b865300fc6721e506292ddbe21d18004daec3f567c53fd9e2d86dc7f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-07-06 09:12:19 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
160cc59f612cb0eb2cea9d77eae72641725f33eebdaf06d431d8bf409410b883
Formbook
25644ff35da89545c702b633182c4ff1f649dd64c9c8249be9afe7090359d87d
Formbook
432b598b280c8d89802ab7b26e239e9a779048e48704087f3a347962554ec144
Formbook
450047405e1508fda3cc27042f05ec5337e69dca04e00e976f490d4bd353e158
Formbook
68fd922afd4b980e00af527f2e2d6bbeed59ec1508c089370d64081a5532f3f2
Formbook
74fde8074cd3435ffd7c24532d01feec52bb351eb07aa9849b864070c81de6ec
Formbook
b4f47edd7bcf80737a4174a355498524f8725ddaab8237c41d85ae1b7e91db06
Formbook
d0116b0ea676a655b1d55a2b7a79fb2585c1d04803e9d1d6f9cd1da15f789138
Formbook
d26002db103997db131096ea22189a0f4f2a5a17fea7d100796d5148f1815447
Formbook
e3f49f0b8d0d27770f262483e2931ab3c5d7683d2d2e086e97e99b1100269589
Formbook
+ 6'176 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210706-51yz5vkz4a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.hai96.com/lvno/
Unpacked files
SH256 hash:
5209992fd1f96cd1959efb5e1afa71f5c9ae2ab4430e258fe9d0ec915098d110
MD5 hash:
257ca10e5cbb2f8bdf0ae6f3e900e11e
SHA1 hash:
9d25ee80dbe3bbce5ab4479912c5e21b19b6aeec
Link:
https://www.unpac.me/results/ced56025-66d0-4ff4-bf6e-e2f21f168362/
SH256 hash:
f198ab80b865300fc6721e506292ddbe21d18004daec3f567c53fd9e2d86dc7f
MD5 hash:
3ecdafd3c19efbfc4f06d5d2aefd02b8
SHA1 hash:
808ab748f5fee7b4f5b802a89b1e3ac44e47fdd1
Link:
https://www.unpac.me/results/ced56025-66d0-4ff4-bf6e-e2f21f168362/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/f198ab80b865300fc6721e506292ddbe21d18004daec3f567c53fd9e2d86dc7f

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
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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 f198ab80b865300fc6721e506292ddbe21d18004daec3f567c53fd9e2d86dc7f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1430449/
Cape
Cape
https://www.capesandbox.com/analysis/169921/

Comments


Avatar
zbet commented on 2021-07-06 09:12:00 UTC

url : hxxp://nz-prosthodontists.org.nz/ox/ty.exe