MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ddf04a263108c79a27edc11dcb0314a9d4101e222a4c1406c6e556c3f8bebbd. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments

SHA256 hash: 9ddf04a263108c79a27edc11dcb0314a9d4101e222a4c1406c6e556c3f8bebbd
SHA3-384 hash: 5025227c69f7edb944b185bdba8d744b726a71a14c2242fbe866fce955184c3dc504fc109a5079a0a98ab2bfce4e18cc
SHA1 hash: 0d0d7645818b8779112de7911c791abc85b84259
MD5 hash: 732d840080e5382a366afe1ffd3e7aa3
humanhash: illinois-apart-east-tango
File name:vvlio7wypLsHed.exe
Download: download sample
Signature Formbook
File size:320'954 bytes
First seen:2023-07-28 14:18:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:AYa6dsjR46ug3MbE1eChVNQPzeR/efcGIVZBCiM:AYbyKZCpAeZezIVZBM
Threatray 3'579 similar samples on MalwareBazaar
TLSH T1D56401707651C4A7D8A207790E78C2FDAAF6FD216C15868B3BC27F2F3A71211960DB42
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e0aaaa2b0303aad0 (34 x Formbook, 21 x AveMariaRAT, 18 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
286
Origin country :
US US
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
vvlio7wypLsHed.exe
Verdict:
Malicious activity
Analysis date:
2023-07-28 14:20:49 UTC
Tags:
formbook xloader stealer spyware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
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, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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)
Multi AV Scanner detection for submitted file
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
Yara detected NSISDropper
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1281876 Sample: vvlio7wypLsHed.exe Startdate: 28/07/2023 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 5 other signatures 2->42 10 vvlio7wypLsHed.exe 18 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\gtfsfx.dll, PE32 10->28 dropped 52 Detected unpacking (changes PE section rights) 10->52 54 Maps a DLL or memory area into another process 10->54 56 Tries to detect virtualization through RDTSC time measurements 10->56 14 vvlio7wypLsHed.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 3 1 14->17 injected process8 dnsIp9 30 www.petesguysgarage.com 17->30 32 www.hexagongroupusa.com 17->32 34 4 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 wlanext.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Trojan.Casdet
Status:
Malicious
First seen:
2023-07-28 14:17:54 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:s27k rat spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
ff78cb8678e33267bca51e69c0b6800122f83b7f99496e54142b353115596950
MD5 hash:
ba9996c364444ae5538ffa241ba51e65
SHA1 hash:
4f534c2f1b09928880ee9817bd2c56f2dea0fc48
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
456cdca278af41e0cb957d6387b172b90741e28432777fadc708acf4ff1bac40
MD5 hash:
11979356728555e2a68c38e1c0124b2b
SHA1 hash:
04133315f899426e609bf66c4ac333cfc0bafb63
SH256 hash:
9ddf04a263108c79a27edc11dcb0314a9d4101e222a4c1406c6e556c3f8bebbd
MD5 hash:
732d840080e5382a366afe1ffd3e7aa3
SHA1 hash:
0d0d7645818b8779112de7911c791abc85b84259
Please note that we are no longer able to provide a coverage score for Virus Total.

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:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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