MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1771bccdd4c4fdc7d50d97ac10e5b1e0f980a4ff31233c59e9cfa17e9cd36a24. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1771bccdd4c4fdc7d50d97ac10e5b1e0f980a4ff31233c59e9cfa17e9cd36a24
SHA3-384 hash: 735378967cae9bb5174b3695b9f442dc1146f0fee5f6811a743fd724773ce8d13f44ddd0656361917263765f7221ac20
SHA1 hash: 53128b83b922c39ed32065c9d8baae2c13059719
MD5 hash: 9d38faec3253e9ce395c8970d03d8180
humanhash: eleven-five-golf-wisconsin
File name:9d38faec3253e9ce395c8970d03d8180.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:259'132 bytes
First seen:2021-09-21 13:35:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:58LxB0mA5YjameWMUPYvX8eCU262cErcCe/o+pX5C8RX8zD:/Z2j9MvMrcOe/npX5w/
Threatray 9'556 similar samples on MalwareBazaar
TLSH T14A44120F3A6950FBED87C47109B997FCF279C1098606989B8B985D3E4EB018F076F685
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SALES CONTRACT 914 VIPA ORDER 213581.xlsx
Verdict:
Malicious activity
Analysis date:
2021-09-21 08:01:34 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/c0e91209-1c67-40dc-9fb9-dc1c8eb7924a

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/189887/
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/408b3cda-fbf7-4c62-aae7-43651a894257
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/854929
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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: 487360 Sample: EWVNnyXoRS.exe Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 31 www.shanxishuangcheng.com 2->31 33 www.billing-updating.info 2->33 35 2 other IPs or domains 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 5 other signatures 2->49 11 EWVNnyXoRS.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\Temp\...\chav.dll, PE32 11->29 dropped 61 Detected unpacking (changes PE section rights) 11->61 63 Maps a DLL or memory area into another process 11->63 65 Tries to detect virtualization through RDTSC time measurements 11->65 15 EWVNnyXoRS.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 15->18 injected process9 dnsIp10 37 dzairfoot24.com 198.54.116.133, 49829, 80 NAMECHEAP-NETUS United States 18->37 39 freshstartdaycarecenterinc.com 160.153.136.3, 49826, 80 GODADDY-AMSDE United States 18->39 41 14 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        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 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1771bccdd4c4fdc7d50d97ac10e5b1e0f980a4ff31233c59e9cfa17e9cd36a24/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2021-09-21 01:14:30 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
5c8f31380d956958134331ea55e63835fd16ca1f02f4c81672b69db70bc97ab8
Formbook
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ab4676fc90e455da2127126bfbd1fd167328c79eda83f686ef71dd89266825f5
Formbook
b32448dbeec13e1eb23e55a57ffc06f9dfc8fd44687e19fc0be1c4fbabc10abb
Formbook
e51c60f40080414b74c2eeef62780b28aa31c7875dada6dc2097323a61cc8396
Formbook
ea12191fcd49d36b68be2c466a24cac87cfd79f9d1fb18ef252037f0fb976979
Formbook
+ 9'546 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:9gdg loader rat
Link:
https://tria.ge/reports/210921-qv9tmshfe2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.dechocolate.online/9gdg/
Unpacked files
SH256 hash:
a40d95f8c5851921f6d9553a19a2a57ff46f5187547fc313c62bf97ad45b717d
MD5 hash:
2169064ccd8bed414cc4397fbb17ad0d
SHA1 hash:
43427039356e137ba465fe4370a1c37a5a4e7457
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a6756a6a-8822-4a23-99a7-699c8d8d6f6b/
SH256 hash:
0ca3cffa8f11a6786c91f251cc7e34b9923cc84b17fa893fd18f5b348ca8887a
MD5 hash:
97f53b956c52f61675a6eef78f4fe37c
SHA1 hash:
6cb349d8a27f9dd657115fd3d31c04bd9a8f0e93
Link:
https://www.unpac.me/results/a6756a6a-8822-4a23-99a7-699c8d8d6f6b/
SH256 hash:
1771bccdd4c4fdc7d50d97ac10e5b1e0f980a4ff31233c59e9cfa17e9cd36a24
MD5 hash:
9d38faec3253e9ce395c8970d03d8180
SHA1 hash:
53128b83b922c39ed32065c9d8baae2c13059719
Link:
https://www.unpac.me/results/a6756a6a-8822-4a23-99a7-699c8d8d6f6b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1771bccdd4c4fdc7d50d97ac10e5b1e0f980a4ff31233c59e9cfa17e9cd36a24

File information

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

Web download

Formbook

Executable exe 1771bccdd4c4fdc7d50d97ac10e5b1e0f980a4ff31233c59e9cfa17e9cd36a24

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1562680/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/189887/

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