MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7786ef408278293766683d25a353680fc130041f487d7b97aae8ea77bd3f220c. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 7786ef408278293766683d25a353680fc130041f487d7b97aae8ea77bd3f220c
SHA3-384 hash: 279dc2dd8dd80c2bca1a7a60c9d5b35c626edf0781823016ca1b7041c690130913b1c4aa994b89d3937c8323e633e3c3
SHA1 hash: c9b94da787e0ee5bd7db6af3bb83b9fd34a94249
MD5 hash: 22af0961537c538eee0a0b6af59e3965
humanhash: robert-maine-diet-kitten
File name:Liquidacin Factura 00587651030 - 11-2019.exe
Download: download sample
Signature FormBook
File size:444'416 bytes
First seen:2020-07-25 07:31:37 UTC
Last seen:2020-07-25 08:57:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:ln3lgjtbldTfZbUYsWtlKwaQGTHO9cvWBfPFxJycoZ5C9TseLpEU:9VQldTfZohWtlKw2Tu9NB3vco9Tse5
Threatray 4'844 similar samples on MalwareBazaar
TLSH 5594065477E8034DF0BF6E363CB849A40936BCD6ADB5E71D0AD6249C1D22F80D961F2A
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Launching cmd.exe command interpreter
Creating a window
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Sending an HTTP GET request to an infection source
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Benign windows process drops PE files
Detected FormBook malware
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
Sigma detected: Steal Google chrome login data
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 251112 Sample: Liquidacin Factura 00587651... Startdate: 25/07/2020 Architecture: WINDOWS Score: 100 53 www.defenseattorneychicago.com 2->53 55 defenseattorneychicago.com 2->55 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 4 other signatures 2->69 11 Liquidacin Factura 00587651030 - 11-2019.exe 1 2->11         started        signatures3 process4 file5 49 Liquidacin Factura...0 - 11-2019.exe.log, ASCII 11->49 dropped 83 Maps a DLL or memory area into another process 11->83 15 RegAsm.exe 11->15         started        signatures6 process7 signatures8 87 Modifies the context of a thread in another process (thread injection) 15->87 89 Maps a DLL or memory area into another process 15->89 91 Sample uses process hollowing technique 15->91 93 2 other signatures 15->93 18 explorer.exe 1 6 15->18 injected process9 dnsIp10 57 www.residencerizzolibologna.com 89.46.105.42, 49721, 49722, 49723 ARUBA-ASNIT Italy 18->57 59 www.vizitdesigns.com 18->59 61 2 other IPs or domains 18->61 41 C:\Users\user\AppData\...\_4nc8tpqpuh.exe, PE32 18->41 dropped 71 System process connects to network (likely due to code injection or exploit) 18->71 73 Benign windows process drops PE files 18->73 23 cmmon32.exe 1 19 18->23         started        27 _4nc8tpqpuh.exe 2 18->27         started        file11 signatures12 process13 file14 43 C:\Users\user\AppData\...\L29logrv.ini, data 23->43 dropped 45 C:\Users\user\AppData\...\L29logri.ini, data 23->45 dropped 47 C:\Users\user\AppData\...\L29logrf.ini, data 23->47 dropped 75 Detected FormBook malware 23->75 77 Tries to steal Mail credentials (via file access) 23->77 79 Tries to harvest and steal browser information (history, passwords, etc) 23->79 81 3 other signatures 23->81 29 cmd.exe 2 23->29         started        33 cmd.exe 1 23->33         started        35 conhost.exe 27->35         started        signatures15 process16 file17 51 C:\Users\user\AppData\Local\Temp\DB1, SQLite 29->51 dropped 85 Tries to harvest and steal browser information (history, passwords, etc) 29->85 37 conhost.exe 29->37         started        39 conhost.exe 33->39         started        signatures18 process19
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2020-07-24 19:03:34 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
trojan spyware stealer family:formbook persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
System policy modification
Modifies Internet Explorer settings
Drops file in Program Files directory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Reads user/profile data of web browsers
Reads user/profile data of web browsers
Adds policy Run key to start application
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments