MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ee16ef3270effce196090de88536ab21e4bf6ccc7b16ddd54c68bc44c3045fd. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
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SHA256 hash: 5ee16ef3270effce196090de88536ab21e4bf6ccc7b16ddd54c68bc44c3045fd
SHA3-384 hash: c0de220040fbd6e56e7679be8a52b70ddafea1f0a71ac12cbc71bc2ef7aeec4e781c7187305317673c9700adaa924f69
SHA1 hash: 2bc636faa40213c86d0bb744e8e1d3b0748ef46a
MD5 hash: c1688fa587d048aed6e47e0f9d1d5037
humanhash: edward-don-oven-bluebird
File name:c1688fa587d048aed6e47e0f9d1d5037.exe
Download: download sample
Signature Formbook
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File size:558'592 bytes
First seen:2021-09-21 13:20:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:PW6MpMVBifaladf14E3zkGihiiQSYtBy:+v5ylazrzKhGU
Threatray 8'102 similar samples on MalwareBazaar
TLSH T18CC44A0113E08714DA7E2B307A34521193F376EB5972D77E8A8151EABFA33066F4B366
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c1688fa587d048aed6e47e0f9d1d5037.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-21 13:22:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4d4de197-3ab2-4bfd-a98e-73927dc0fa37

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/189872/
Detection(s):
SecuriteInfo.com.MSIL.TrojanDownloader.Agent.IVA.1986.22484.UNOFFICIAL
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Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a0478b3-61ab-42c2-a7b4-6bd03b417bd1
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855026
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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
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: 487459 Sample: I7ruk6Yx8n.exe Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 32 www.simpsonvilletobaccoandvapor.com 2->32 34 simpsonvilletobaccoandvapor.com 2->34 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 5 other signatures 2->60 11 I7ruk6Yx8n.exe 15 3 2->11         started        signatures3 process4 dnsIp5 42 pastebin.pl 168.119.93.163, 443, 49761 HETZNER-ASDE Germany 11->42 44 192.168.2.1 unknown unknown 11->44 30 C:\Users\user\AppData\...\I7ruk6Yx8n.exe.log, ASCII 11->30 dropped 72 Tries to detect virtualization through RDTSC time measurements 11->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->74 76 Injects a PE file into a foreign processes 11->76 16 I7ruk6Yx8n.exe 11->16         started        file6 signatures7 process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 16->46 48 Maps a DLL or memory area into another process 16->48 50 Sample uses process hollowing technique 16->50 52 Queues an APC in another process (thread injection) 16->52 19 explorer.exe 16->19 injected process10 dnsIp11 36 www.xn--9m1bq8wgkag3rjvb.com 221.139.49.11, 49851, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 19->36 38 www.republicofunitedstates.us 88.214.207.96, 49824, 80 NATCOWEBUS United Kingdom 19->38 40 9 other IPs or domains 19->40 62 System process connects to network (likely due to code injection or exploit) 19->62 23 cscript.exe 19->23         started        signatures12 process13 signatures14 64 Self deletion via cmd delete 23->64 66 Modifies the context of a thread in another process (thread injection) 23->66 68 Maps a DLL or memory area into another process 23->68 70 Tries to detect virtualization through RDTSC time measurements 23->70 26 cmd.exe 1 23->26         started        process15 process16 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5ee16ef3270effce196090de88536ab21e4bf6ccc7b16ddd54c68bc44c3045fd/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-09-21 13:21:10 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
224ddfe0908d9cc2833a8f0f4c28f8a95ba1975cc0e8da5434a8ce17df54f972
Formbook
2519d3c81b62ad689a15a96d31d15c353558f78b4b64af3eff67c93c22a86df6
Formbook
40b83e6d53dd993f36bb71599c7be7bb0d8e8e95e4091de1884ca151f3416753
Formbook
4611b180e4173882dba3e08aaa44ae28ce14d2f2709b2017082d57bcdecfb352
Formbook
4796e12d5a33b3b717b0ddc65286b9de7479e86bc91cc0bdb843722a5b62951b
Formbook
66e9a440c0e4719ed9c472be00302f7a1176f48b5e0153284abc0c8060d70306
Formbook
d47d09a9514e4de8ab5aafb93c803ce2f7dfa93461681aa1f28d86a50c6fcbe8
Formbook
f73c1a2549b119a5de3964cdcbbdbefbaca205e1f149b4d77688a92285b4d20b
Formbook
+ 8'092 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:e09i loader rat
Link:
https://tria.ge/reports/210921-qlnvtacccm/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.1ufrsx.com/e09i/
Unpacked files
SH256 hash:
5ee16ef3270effce196090de88536ab21e4bf6ccc7b16ddd54c68bc44c3045fd
MD5 hash:
c1688fa587d048aed6e47e0f9d1d5037
SHA1 hash:
2bc636faa40213c86d0bb744e8e1d3b0748ef46a
Link:
https://www.unpac.me/results/61071e88-6ed0-4ddc-8ea5-cac33c1572be/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/5ee16ef3270effce196090de88536ab21e4bf6ccc7b16ddd54c68bc44c3045fd

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 5ee16ef3270effce196090de88536ab21e4bf6ccc7b16ddd54c68bc44c3045fd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1636050/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/189872/

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