MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd9f113a78e94fc975ba4e5e940c91395e63b5ea904e7690fbad9f569b6da1b8. 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: fd9f113a78e94fc975ba4e5e940c91395e63b5ea904e7690fbad9f569b6da1b8
SHA3-384 hash: 7faa9e6007d25fddb6d0c00ef8062268fd9a2a0c181cd861ecfb1f4a79ee990b49531ee6ff3f78e146701ca5d2bebfe8
SHA1 hash: 6d4b8ca46323f91ff6eb3c756a95785c79e95403
MD5 hash: eed37078c2abd45504eebb66e9a99564
humanhash: hot-violet-harry-kentucky
File name:eed37078c2abd45504eebb66e9a99564.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:681'984 bytes
First seen:2020-10-07 14:51:53 UTC
Last seen:2020-10-07 14:52:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:YuC7TbeiV5CdaeWy8FcjE8yN3A+1x2CPn5e7NcTgm2MBp:YuWe8q7ucjE8U1XPn5e7NcIM
Threatray 2'378 similar samples on MalwareBazaar
TLSH 42E4F1243A85BF8FC01A8F3A88561C10ABF0D47A4B97F347BDD715E8950E79D4A361E2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/68975/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/484327
Signature
Antivirus / Scanner detection for submitted sample
Binary contains a suspicious time stamp
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
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
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 294608 Sample: bZ4eURuTl7.exe Startdate: 07/10/2020 Architecture: WINDOWS Score: 100 32 www.organichighqualityrush.com 2->32 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 7 other signatures 2->46 11 bZ4eURuTl7.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\bZ4eURuTl7.exe.log, ASCII 11->30 dropped 14 RegSvcs.exe 11->14         started        17 RegSvcs.exe 11->17         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 19 explorer.exe 14->19 injected 64 Tries to detect virtualization through RDTSC time measurements 17->64 process8 dnsIp9 34 explorehokianga.com 210.55.30.67, 49713, 80 VOYAGERNET-AS-APVoyagerInternetLtdNZ New Zealand 19->34 36 www.soperlz.xyz 199.192.22.53, 49709, 80 NAMECHEAP-NETUS United States 19->36 38 2 other IPs or domains 19->38 48 System process connects to network (likely due to code injection or exploit) 19->48 23 netsh.exe 19->23         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 23->50 52 Maps a DLL or memory area into another process 23->52 54 Tries to detect virtualization through RDTSC time measurements 23->54 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fd9f113a78e94fc975ba4e5e940c91395e63b5ea904e7690fbad9f569b6da1b8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-07 13:24:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
netwirerc
Create hunting rule
Similar samples:
0098bf2ef8230d9bb30b451868272ffb271fe63a8c248bfc9ce569991c19f279
Formbook
160c5ec01e302b73f84895263a7ab3b2cfbdb70598f0d338c1b196afb3f16bc4
Formbook
2ad4a02a1f907b8036b9bea0fd940bfb47435964b23ffae577080823c86500dd
Formbook
4c841c5e0c2382fae670d7f41f7a75f8d8b2c1a03ff7d7c31eff98c1d9912308
Formbook
5abc963a4cbaaee6582d5db264da8b2cb0c5a760115047a8df1e629c48dfc6e9
Formbook
8c3ab3dfe110988d790808121453336342297777bdac96a10d317bab2b0de2c6
Formbook
a0f024a09ccea8cb498c0c0b28b5b2153b97cfa3a2f29a61329f2d80a23e6780
Formbook
b042e4bdfe19df2aa474fd5e2294aecc9a07d447c96466db7a7e20316d885634
Formbook
de4679b52c5e51db87ae9671ec2b25364dd62641377bfbfd6d5cf67e7741598c
Formbook
e8edf009c1c82f348ad925f7f9a34b4f241d52240c6cb43ab4536c4b363d5322
Formbook
+ 2'368 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201007-akvxdcv8qa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.ccminghao.com/bnc/
Unpacked files
SH256 hash:
fd9f113a78e94fc975ba4e5e940c91395e63b5ea904e7690fbad9f569b6da1b8
MD5 hash:
eed37078c2abd45504eebb66e9a99564
SHA1 hash:
6d4b8ca46323f91ff6eb3c756a95785c79e95403
Link:
https://www.unpac.me/results/dc2cbcd4-42e5-4472-b69a-1eb7eee3610c/
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
Link:
https://www.unpac.me/results/dc2cbcd4-42e5-4472-b69a-1eb7eee3610c/
SH256 hash:
15a37ebbccaec924b363ffea670cd7622f9eb9be8a2cee6ead1782ca0b416596
MD5 hash:
3c91e1ec983c2ce592c17090e0a4149a
SHA1 hash:
7fcf3b834eb0188fb0ccd4d9ce4e763cafb04a8a
Link:
https://www.unpac.me/results/dc2cbcd4-42e5-4472-b69a-1eb7eee3610c/
SH256 hash:
1f98265d92398371a46ae4271d3b10a4f8db0e8b16abc4a0b7f0552af12a8d9a
MD5 hash:
40f2827bbfb092471372a517869a2a30
SHA1 hash:
9c1902fccd31dd1551b04ced4f7a9d3f7524d5aa
Link:
https://www.unpac.me/results/dc2cbcd4-42e5-4472-b69a-1eb7eee3610c/
SH256 hash:
a32e5966abaf32a264cf3343a3ed03fa136413f8640bd2ccdebcca446dce0387
MD5 hash:
e6687bb7723275135329033e3790e428
SHA1 hash:
8979a45612fc54f8b9248410ed6730263ba376ad
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/dc2cbcd4-42e5-4472-b69a-1eb7eee3610c/
Parent samples :
5abc963a4cbaaee6582d5db264da8b2cb0c5a760115047a8df1e629c48dfc6e9
de4679b52c5e51db87ae9671ec2b25364dd62641377bfbfd6d5cf67e7741598c
fd9f113a78e94fc975ba4e5e940c91395e63b5ea904e7690fbad9f569b6da1b8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fd9f113a78e94fc975ba4e5e940c91395e63b5ea904e7690fbad9f569b6da1b8

File information

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

Web download

Formbook

Executable exe fd9f113a78e94fc975ba4e5e940c91395e63b5ea904e7690fbad9f569b6da1b8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/664965/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/68975/

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