MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56a403d1e2f2fcf7c7416c65eb1ec5d6b9e6906c0c9570ac89e703bc9f2ce37e. 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

SHA256 hash: 56a403d1e2f2fcf7c7416c65eb1ec5d6b9e6906c0c9570ac89e703bc9f2ce37e
SHA3-384 hash: 13b452a198afe83435cb4786312b9c6645dca7c1e8ee3f125c2eda69ebf06660a3d79fc87aec9f986b27fdf50b5723d6
SHA1 hash: 84340adf093f34a44b60b6d4e1f27e0d6f8dc1a9
MD5 hash: 7c23c9726e93d53e3f7fab8650b8329f
humanhash: eight-jersey-undress-zulu
File name:7c23c9726e93d53e3f7fab8650b8329f
Download: download sample
Signature Formbook
File size:204'288 bytes
First seen:2020-10-25 08:11:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9f4693fc0c511135129493f2161d1e86 (253 x Neshta, 15 x Formbook, 14 x AgentTesla)
ssdeep 3072:sr85C6Mc3O1gXcQyqmtugvUp9hju5AUes9vH+53Chzuo/BLMyP6T:k9EWgXXy9tLvUp9hSOZspCsKT
TLSH 5414AE32EA81C030E2B206F8F669177B843E1D313655A1EAE3E11AD5ADB45E1B53D31F
Reporter seifreed

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a process from a recently created file
Creating a file in the Windows directory
Modifying an executable file
Launching a process
Launching cmd.exe command interpreter
DNS request
Creating a window
Enabling autorun with the shell\open\command registry branches
Unauthorized injection to a system process
Infecting executable files
Result
Threat name:
FormBook Neshta
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Drops PE files with a suspicious file extension
Infects executable files (exe, dll, sys, html)
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)
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
Sigma detected: Steal Google chrome login data
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to resolve many domain names, but no domain seems valid
Tries to steal Mail credentials (via file access)
Yara detected FormBook
Yara detected Neshta
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 303816 Sample: 54nwZp1aPg Startdate: 25/10/2020 Architecture: WINDOWS Score: 100 45 www.jamesreadhughes.com 2->45 47 www.freddyrentcar.com 2->47 49 4 other IPs or domains 2->49 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for dropped file 2->61 65 8 other signatures 2->65 11 54nwZp1aPg.exe 4 2->11         started        signatures3 63 Tries to resolve many domain names, but no domain seems valid 47->63 process4 file5 37 C:\Users\user\AppData\...\54nwZp1aPg.exe, PE32 11->37 dropped 39 C:\Program Files (x86)\...\jaureg.exe, PE32 11->39 dropped 41 C:\Program Files (x86)\...\armsvc.exe, PE32 11->41 dropped 43 111 other files (29 malicious) 11->43 dropped 81 Creates an undocumented autostart registry key 11->81 83 Drops PE files with a suspicious file extension 11->83 85 Drops executable to a common third party application directory 11->85 87 Infects executable files (exe, dll, sys, html) 11->87 15 54nwZp1aPg.exe 11->15         started        signatures6 process7 signatures8 89 Modifies the context of a thread in another process (thread injection) 15->89 91 Maps a DLL or memory area into another process 15->91 93 Sample uses process hollowing technique 15->93 95 2 other signatures 15->95 18 explorer.exe 15->18 injected process9 dnsIp10 51 parkingpage.namecheap.com 198.54.117.217, 49739, 80 NAMECHEAP-NETUS United States 18->51 53 www.tacticalthieves.com 18->53 55 13 other IPs or domains 18->55 67 System process connects to network (likely due to code injection or exploit) 18->67 22 chkdsk.exe 1 12 18->22         started        signatures11 69 Tries to resolve many domain names, but no domain seems valid 53->69 process12 signatures13 71 Tries to steal Mail credentials (via file access) 22->71 73 Tries to harvest and steal browser information (history, passwords, etc) 22->73 75 Modifies the context of a thread in another process (thread injection) 22->75 77 2 other signatures 22->77 25 cmd.exe 2 22->25         started        29 cmd.exe 1 22->29         started        process14 file15 35 C:\Users\user\AppData\Local\Temp\DB1, SQLite 25->35 dropped 79 Tries to harvest and steal browser information (history, passwords, etc) 25->79 31 conhost.exe 25->31         started        33 conhost.exe 29->33         started        signatures16 process17
Threat name:
Win32.Virus.Neshta
Status:
Malicious
First seen:
2020-08-07 19:25:00 UTC
AV detection:
28 of 28 (100.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat persistence spyware trojan stealer family:formbook
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Windows directory
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Formbook Payload
Formbook
Modifies system executable filetype association
Malware Config
C2 Extraction:
http://www.mage-cart.info/d9s8/
Unpacked files
SH256 hash:
56a403d1e2f2fcf7c7416c65eb1ec5d6b9e6906c0c9570ac89e703bc9f2ce37e
MD5 hash:
7c23c9726e93d53e3f7fab8650b8329f
SHA1 hash:
84340adf093f34a44b60b6d4e1f27e0d6f8dc1a9
Detections:
win_formbook_g0 win_formbook_auto win_neshta_auto
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.

  
Delivery method
Other

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