MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 308d882a5267dc2b1e74498c052ad6f0ba7e29544f8872600586b9d2dfe798f9. 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: 14
| SHA256 hash: | 308d882a5267dc2b1e74498c052ad6f0ba7e29544f8872600586b9d2dfe798f9 |
|---|---|
| SHA3-384 hash: | b1b7afe91a483a63a858aaef2287dc37e6ad40d9db080cf3c3d49441f3c6ebb49de3434ba2f770b884b4e0d40155795d |
| SHA1 hash: | d23b91af4db38f962907973534cea0ffadeb85a9 |
| MD5 hash: | ccac95b19a538a7bb7641cb89d9b3179 |
| humanhash: | texas-oranges-juliet-pluto |
| File name: | ccac95b19a538a7bb7641cb89d9b3179 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 248'961 bytes |
| First seen: | 2022-04-01 14:40:58 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 6144:HNeZmGdBkY4jUwIZjhKibKvYP0oFgOF7gqcLr:HNlmj4jU/jhKibKvY8Eg87gLr |
| Threatray | 14'713 similar samples on MalwareBazaar |
| TLSH | T1FD34125C3358D1A2ED9307371F322AA26FB9DA061156230F8360BF9E3925BD2DA0F755 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for domain / URL
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2022-03-31 20:36:20 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 26 (92.31%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'703 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:mi21 rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
11417975efab1c524688a0698a79d44995d62750f414c07889115034e99f889b
MD5 hash:
8f1f32c21e375f533a1800ecf3b995b8
SHA1 hash:
dadf0f1e4a80acaebd83eaa7aba370ca98d0be27
SH256 hash:
e4035b1a6891e4ab73159fb21069535f7067bca1fa1eba36da8b61d5ff6723a6
MD5 hash:
a3d903e8a2827d0c19f358c97b433a81
SHA1 hash:
4785d8add64095c98700207419c2b502f0c9d374
SH256 hash:
568f5c68f0defd4f6eede076d07f525a4272602b1d3658afe0891c8c3ffcb8af
MD5 hash:
7aaa1e833dbb513cb5bb0a8c04aca366
SHA1 hash:
3f3054111a1bfc65fbc4759210afd430f44512ec
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
308d882a5267dc2b1e74498c052ad6f0ba7e29544f8872600586b9d2dfe798f9
MD5 hash:
ccac95b19a538a7bb7641cb89d9b3179
SHA1 hash:
d23b91af4db38f962907973534cea0ffadeb85a9
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | malware_Formbook_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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