MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f00e3d72d61f4ced5ea2619bdcc864639f79d38993020d2de354cd39f5886db6. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f00e3d72d61f4ced5ea2619bdcc864639f79d38993020d2de354cd39f5886db6
SHA3-384 hash: c67008a246f0250400af1077eca250a067c9ee0133d91a045888cdaad940f23c56cdd3b46b61964974321d15c6ca19df
SHA1 hash: 32dc67536132d459adf9b52959bf4243c2774474
MD5 hash: 530e7034ccac0b564006e9e15a988238
humanhash: tango-beryllium-august-uncle
File name:530e7034ccac0b564006e9e15a988238.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:239'085 bytes
First seen:2021-06-02 11:10:56 UTC
Last seen:2021-06-02 12:00:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:8Qq+UuFL9hMRY0A3QjcpHfWyTcu7eX2Vc5QmykP84cqWNJJdh5Cp:TUuFTqcp/WyTcuKGVc5QfTdhsp
Threatray 5'626 similar samples on MalwareBazaar
TLSH 5234224D74C4DCBBFC92AB350B73CE31FB3BA71A2822129B17241E9606179DA5B5B103
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nr211128700319.xlsx
Verdict:
Malicious activity
Analysis date:
2021-06-02 06:19:13 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/1074a3e3-4510-40af-8ef0-0527d89c913d

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/164011/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.43159.25685.3738.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/795811
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an autostart registry key pointing to binary in C:\Windows
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 signatures2 2 Behavior Graph ID: 428207 Sample: HQvI0y1Wu4.exe Startdate: 02/06/2021 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 6 other signatures 2->57 10 HQvI0y1Wu4.exe 1 21 2->10         started        process3 file4 41 C:\Users\user\AppData\...\kyeottxn.exe, PE32 10->41 dropped 43 C:\Users\user\AppData\Local\...\System.dll, PE32 10->43 dropped 75 Detected unpacking (changes PE section rights) 10->75 77 Creates an autostart registry key pointing to binary in C:\Windows 10->77 79 Maps a DLL or memory area into another process 10->79 81 Tries to detect virtualization through RDTSC time measurements 10->81 14 HQvI0y1Wu4.exe 10->14         started        signatures5 process6 signatures7 89 Modifies the context of a thread in another process (thread injection) 14->89 91 Maps a DLL or memory area into another process 14->91 93 Sample uses process hollowing technique 14->93 95 Queues an APC in another process (thread injection) 14->95 17 explorer.exe 14->17 injected process8 dnsIp9 45 www.financialdy.com 107.165.37.235, 49731, 80 EGIHOSTINGUS United States 17->45 47 www.zicanotes.com 172.247.179.59, 49748, 80 CNSERVERSUS United States 17->47 49 3 other IPs or domains 17->49 59 System process connects to network (likely due to code injection or exploit) 17->59 21 kyeottxn.exe 17 17->21         started        25 wlanext.exe 17->25         started        27 kyeottxn.exe 15 17->27         started        signatures10 process11 file12 39 C:\Users\user\AppData\Local\...\System.dll, PE32 21->39 dropped 63 Multi AV Scanner detection for dropped file 21->63 65 Detected unpacking (changes PE section rights) 21->65 67 Machine Learning detection for dropped file 21->67 29 kyeottxn.exe 21->29         started        69 Modifies the context of a thread in another process (thread injection) 25->69 71 Maps a DLL or memory area into another process 25->71 73 Tries to detect virtualization through RDTSC time measurements 25->73 32 cmd.exe 1 25->32         started        signatures13 process14 signatures15 83 Modifies the context of a thread in another process (thread injection) 29->83 85 Maps a DLL or memory area into another process 29->85 87 Sample uses process hollowing technique 29->87 34 help.exe 29->34         started        37 conhost.exe 32->37         started        process16 signatures17 61 Tries to detect virtualization through RDTSC time measurements 34->61
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f00e3d72d61f4ced5ea2619bdcc864639f79d38993020d2de354cd39f5886db6/
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2021-06-02 01:05:01 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ahd24wwd5go2xvcmgn5zsdemopxtu4jsmba2lpdktgtt5minw3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
3a6ec75b656e165939ee0d1f985678cb1799151e33449bba28c6a830ead01e3a
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b8b841d90fe179b235744659d1bf9cd9860ff6d081b25ef0d485beefcf59e28a
Formbook
c05bf234f0a814069b3cd844d38944e8e704bff80981657d549041b84c905da0
Formbook
c288fba4b7716faf5562f4608d8ad0c1755ae059ba3d69569b60cf38a5f6f695
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e3ccade6f4b9accc6cffa813b88862d68f78f0f1c601a57d0573e60deea6a370
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f559645f8b05d3c7499f23fd4f6f8f74dad45c3b2501266db7c36b67c8e80e7a
Formbook
f73dcca2952ca3a15b309f8064bcaeb48c3213c9ac318c5a741f9805363f8e72
Formbook
+ 5'616 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/210602-2948tmx3zj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.personalizedyardsigns.com/xkcp/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f00e3d72d61f4ced5ea2619bdcc864639f79d38993020d2de354cd39f5886db6

File information

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

Web download

Formbook

Executable exe f00e3d72d61f4ced5ea2619bdcc864639f79d38993020d2de354cd39f5886db6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1284997/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/164011/

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