MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a6ec75b656e165939ee0d1f985678cb1799151e33449bba28c6a830ead01e3a. 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: 3a6ec75b656e165939ee0d1f985678cb1799151e33449bba28c6a830ead01e3a
SHA3-384 hash: b43bc84ee10d4abf18e4f0ef04ea3ebc82adf99ed32d6788e30c01916875082b1d35afdb67e16546bb8607ae1c82151c
SHA1 hash: 8bada4c8d9897581362f6792556791c19243bebc
MD5 hash: 190e4fdf4463fe074efb81f127d6636d
humanhash: mirror-red-stairway-item
File name:190e4fdf4463fe074efb81f127d6636d.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:243'822 bytes
First seen:2021-05-31 10:30:59 UTC
Last seen:2021-05-31 12:16:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:8Qq+dIeI5oUL5Jd3dtE1JqPIeKVwHOjS30hbDrVJN/p:TdI1ZDyJSKVwueIbLlp
Threatray 5'436 similar samples on MalwareBazaar
TLSH 53342399A5E25473CD634B721C315C7EE7BAE30512304AAB671F1FB606603CBA7612E3
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
190e4fdf4463fe074efb81f127d6636d.exe
Verdict:
Malicious activity
Analysis date:
2021-05-31 10:35:32 UTC
Tags:
installer
Link:
https://app.any.run/tasks/962006a6-57ea-49bf-951d-7bc174e80378

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/163406/
Detection(s):
SecuriteInfo.com.W32.Ninjector.J.genCamelot.6282.16370.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Sending a UDP request
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/794617
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 427013 Sample: zQ4nSm8Pgu.exe Startdate: 31/05/2021 Architecture: WINDOWS Score: 100 45 www.dcsingersforhire.com 2->45 47 dcsingersforhire.com 2->47 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 67 5 other signatures 2->67 11 zQ4nSm8Pgu.exe 1 21 2->11         started        signatures3 process4 file5 41 C:\Users\user\AppData\...\pdhodurjlu.exe, PE32 11->41 dropped 43 C:\Users\user\AppData\Local\...\System.dll, PE32 11->43 dropped 85 Detected unpacking (changes PE section rights) 11->85 87 Creates an autostart registry key pointing to binary in C:\Windows 11->87 89 Maps a DLL or memory area into another process 11->89 91 Tries to detect virtualization through RDTSC time measurements 11->91 15 zQ4nSm8Pgu.exe 11->15         started        signatures6 process7 signatures8 93 Modifies the context of a thread in another process (thread injection) 15->93 95 Maps a DLL or memory area into another process 15->95 97 Sample uses process hollowing technique 15->97 99 Queues an APC in another process (thread injection) 15->99 18 explorer.exe 3 15->18 injected process9 dnsIp10 49 www.personalizedyardsigns.com 172.67.177.176, 49738, 80 CLOUDFLARENETUS United States 18->49 51 www.poetryartists.com 18->51 53 poetryartists.com 34.102.136.180, 49744, 49749, 80 GOOGLEUS United States 18->53 69 System process connects to network (likely due to code injection or exploit) 18->69 71 Uses netstat to query active network connections and open ports 18->71 22 pdhodurjlu.exe 17 18->22         started        26 msdt.exe 18->26         started        28 NETSTAT.EXE 18->28         started        30 2 other processes 18->30 signatures11 process12 file13 39 C:\Users\user\AppData\Local\...\System.dll, PE32 22->39 dropped 73 Multi AV Scanner detection for dropped file 22->73 75 Detected unpacking (changes PE section rights) 22->75 77 Machine Learning detection for dropped file 22->77 32 pdhodurjlu.exe 22->32         started        79 Modifies the context of a thread in another process (thread injection) 26->79 81 Maps a DLL or memory area into another process 26->81 83 Tries to detect virtualization through RDTSC time measurements 26->83 35 cmd.exe 1 26->35         started        signatures14 process15 signatures16 55 Modifies the context of a thread in another process (thread injection) 32->55 57 Maps a DLL or memory area into another process 32->57 59 Sample uses process hollowing technique 32->59 37 conhost.exe 35->37         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a6ec75b656e165939ee0d1f985678cb1799151e33449bba28c6a830ead01e3a/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjxmow3fnylfsopobupzqvtyzmlzsfi6gncjxoriy2udb2wqdy5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
4d81b8f02e5a9eadfdb53142d1ad0c6793d07ca942f5ff5f946e6854fbe74c26
Formbook
4f0682de5c31ca8c535fc53b0232e67362981acce9d0b906fdc063c9ab29734b
Formbook
8825f533e70aa57be6d942f520dabc1f91a7b39a068c55e91a3177f599fcb7d6
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8943af6c4da94f93c169ef98a7b8393ca92b01753e89ea5503d5740bcc45296d
Formbook
ac8abd21ec11d62b86a0afe3c1ef2b250d4439cde34f46529968a77eb8bc0800
Formbook
c05bf234f0a814069b3cd844d38944e8e704bff80981657d549041b84c905da0
Formbook
c288fba4b7716faf5562f4608d8ad0c1755ae059ba3d69569b60cf38a5f6f695
Formbook
e3ccade6f4b9accc6cffa813b88862d68f78f0f1c601a57d0573e60deea6a370
Formbook
f559645f8b05d3c7499f23fd4f6f8f74dad45c3b2501266db7c36b67c8e80e7a
Formbook
f73dcca2952ca3a15b309f8064bcaeb48c3213c9ac318c5a741f9805363f8e72
Formbook
+ 5'426 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/210531-1xezr8dv4a/
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:
Malicious File
Score:
0.77
Link:
https://yomi.yoroi.company/submissions/3a6ec75b656e165939ee0d1f985678cb1799151e33449bba28c6a830ead01e3a

File information

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

Web download

Formbook

Executable exe 3a6ec75b656e165939ee0d1f985678cb1799151e33449bba28c6a830ead01e3a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1284997/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/163406/

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