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
| 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: | |
| 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 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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:
Detection:
formbook
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.
Threat name:
Formbook
Score:
1.00
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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