MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4145611fb9671662e34a829bbebdafa3bf22e16ec460c49939c52ccc3ba03d7. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: e4145611fb9671662e34a829bbebdafa3bf22e16ec460c49939c52ccc3ba03d7
SHA3-384 hash: 7c24145c870671c5e22932b5c8dc97873bf246ffd87f86fca1c7a1e0ed58f5841b3b6c1e74fee8943b630163751ea6bd
SHA1 hash: 36a0fd1e6288825b18abe43b9818699b39a531da
MD5 hash: 6e693cf90957596aa69ab675e64b10de
humanhash: sodium-venus-california-eighteen
File name:both9002.exe
Download: download sample
Signature Formbook
File size:536'276 bytes
First seen:2021-08-19 19:10:25 UTC
Last seen:2021-08-19 20:02:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4f489b335db6d5ec89d1f80710469941 (2 x Formbook, 2 x Loki, 1 x AZORult)
ssdeep 12288:ynkuQw7O0l7BWtPWzEiK1E5kdQKC8dGJ2qxXLRY3eG362ZPd3bNNX1FzP:ynkuQw7EiK14kdQ4dGJ2qxXLRY3e4vPF
Threatray 8'165 similar samples on MalwareBazaar
TLSH T162B4CF10BA80C032CA7238314775E5F25E7D6C312D299E9F97D829355F34A91DA36B2F
Reporter malwarelabnet
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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)
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
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 468436 Sample: both9002.exe Startdate: 19/08/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Yara detected FormBook 2->39 41 3 other signatures 2->41 10 both9002.exe 2->10         started        process3 signatures4 49 Detected unpacking (changes PE section rights) 10->49 51 Maps a DLL or memory area into another process 10->51 53 Tries to detect virtualization through RDTSC time measurements 10->53 13 both9002.exe 10->13         started        process5 signatures6 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 16 explorer.exe 13->16 injected process7 dnsIp8 27 www.fl6588.com 91.195.240.94, 49738, 80 SEDO-ASDE Germany 16->27 29 www.mendilovic.online 45.147.160.108, 49730, 80 GCOREAT Luxembourg 16->29 31 2 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 control.exe 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-08-19 19:11:04 UTC
AV detection:
18 of 27 (66.67%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:lt0h rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.bulverderoofing.com/lt0h/
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