MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d8140b4bf7e2a4ca69b47d15868cb181e29bc71bf2a28f4049c496f61b49eec1. 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
| SHA256 hash: | d8140b4bf7e2a4ca69b47d15868cb181e29bc71bf2a28f4049c496f61b49eec1 |
|---|---|
| SHA3-384 hash: | 5f861596b31a20a81a756d430d6a63c04cdd1cfd0edb1a8cf5369ac6e1f74c26ca87f7719d154dff487b50978bf95fd1 |
| SHA1 hash: | 04e9004459c8979a7533812ed464874e4dda9b4f |
| MD5 hash: | 73e9458c5e895f2342c995efdc83adfe |
| humanhash: | winter-mobile-edward-mockingbird |
| File name: | SecuriteInfo.com.Win32.PWSX-gen.28204.8519 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 913'920 bytes |
| First seen: | 2022-10-13 12:23:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:/CRjGJs/FzDrxQ/sDrL0AWRNrWfl2eb7qi3qD6UuunGI23Swvx:2xQEDsxTY4exqDoJ3S |
| Threatray | 16'092 similar samples on MalwareBazaar |
| TLSH | T1B215597A22924507E425327584D3D2F32AFBAD607061D2CB9AD72F6FBC451BF9213386 |
| TrID | 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.0% (.SCR) Windows screen saver (13101/52/3) 8.8% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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:
96 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-10-13 09:13:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 16'082 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:49id rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Unpacked files
SH256 hash:
4279d0e3070b162af592f0870eadff1321af76844b2e34b8ca319c01d3cc87fd
MD5 hash:
ef08ece35bbba382647be64b1573db39
SHA1 hash:
b07ba3a5207d556e8580cbf24dba3e28e7dfc659
Detections:
XLoader
win_formbook_auto
win_formbook_g0
SH256 hash:
d753bf3d257134324c0b5f929eb6468bd26022d08f6f3017625a922d822dd23d
MD5 hash:
8cd49dc450418d62a107eeb949bbc513
SHA1 hash:
db71521bee23f5266a2131d211777adc90dba257
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
SH256 hash:
004a0c6eb7b889d57d5e865afb68347dd462b6882e8390c2a9886d51f48bb681
MD5 hash:
9658ecba407f08c1a6c0c65361249ab2
SHA1 hash:
c4aa38832214a81eb19bc0d2ee520fbca7e1fca3
SH256 hash:
4da407272be074faa3d841a5d1e3ac8ef6fb3ffab15bb0b03844b22e5a63432c
MD5 hash:
ce01a029de2c9a677b783ed434346fb5
SHA1 hash:
716c3e8d3deaa633e09703dddeb89936ac25a7cb
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
d8140b4bf7e2a4ca69b47d15868cb181e29bc71bf2a28f4049c496f61b49eec1
MD5 hash:
73e9458c5e895f2342c995efdc83adfe
SHA1 hash:
04e9004459c8979a7533812ed464874e4dda9b4f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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