MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 697a0ee6a759f449af11f5d49db2b5abd2d3e18d9881dafaa8c6f7459c8788dc. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 697a0ee6a759f449af11f5d49db2b5abd2d3e18d9881dafaa8c6f7459c8788dc
SHA3-384 hash: 830118c932ca909cd74f9ab8568b8267875745863556be6cadfc0967bc6c2cd5364c3bb68e271d3ba95e229b56631f60
SHA1 hash: 889a63952645472a074b99b98d74ef05ecf4079f
MD5 hash: cd2c673beccad0f467e0a21754d65db4
humanhash: red-pennsylvania-glucose-moon
File name:Сатып алуға тапсырыс.Pdf.exe
Download: download sample
Signature Formbook
File size:456'704 bytes
First seen:2021-12-20 04:51:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:xK37vcsp5U53t+ZoOvgOgCORtTfxqdgf:xK37BpS3t+Z5gNCETJl
Threatray 10'566 similar samples on MalwareBazaar
TLSH T13CA4DFAC369BA7DED97153B5376A403403B2AC366427D299D8D631CB2937B44BA33703
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 542473 Sample: 0441.Pdf.exe Startdate: 20/12/2021 Architecture: WINDOWS Score: 100 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 9 other signatures 2->59 10 0441.Pdf.exe 7 2->10         started        process3 file4 41 C:\Users\user\AppData\...\ogevjScqIyq.exe, PE32 10->41 dropped 43 C:\Users\user\AppData\Local\...\tmp2817.tmp, XML 10->43 dropped 45 C:\Users\user\AppData\...\0441.Pdf.exe.log, ASCII 10->45 dropped 63 Uses schtasks.exe or at.exe to add and modify task schedules 10->63 65 Adds a directory exclusion to Windows Defender 10->65 14 RegSvcs.exe 10->14         started        17 powershell.exe 25 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 67 Modifies the context of a thread in another process (thread injection) 14->67 69 Maps a DLL or memory area into another process 14->69 71 Sample uses process hollowing technique 14->71 73 2 other signatures 14->73 21 explorer.exe 14->21 injected 24 WerFault.exe 17 10 17->24         started        26 conhost.exe 17->26         started        28 WerFault.exe 17->28         started        30 conhost.exe 19->30         started        process8 signatures9 61 Uses ipconfig to lookup or modify the Windows network settings 21->61 32 ipconfig.exe 21->32         started        35 explorer.exe 1 150 24->35         started        process10 signatures11 47 Modifies the context of a thread in another process (thread injection) 32->47 49 Maps a DLL or memory area into another process 32->49 51 Tries to detect virtualization through RDTSC time measurements 32->51 37 cmd.exe 1 32->37         started        process12 process13 39 conhost.exe 37->39         started       
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Status:
Malicious
First seen:
2021-12-20 02:46:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:dv9n rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Formbook Payload
Formbook
Unpacked files
SH256 hash:
91247d29e38c5d0736f69467ea73ab3b5c5af447002f4fec5aef94fa0910ea49
MD5 hash:
aff6bd42cdae47f707eb7f7d7963cbb7
SHA1 hash:
9a760d8c0bd93904227152211c9ce9418cd79858
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
cc863038dfc58d37276a1f1cb952870d6a2cd81a7ac72d3ed7021e5c5aa1c8f0
MD5 hash:
2c5570f3b591aa1fd57f5ec62ab89b76
SHA1 hash:
7a451b030d1acef0a149e333ba9df225fc5494d1
SH256 hash:
bead88a01fbf98c0fd575e322514978818bf56b3afc7afb6ac038efec53e440f
MD5 hash:
2da6bb79a2ceb7c12deef487610c02d8
SHA1 hash:
5970d6868f293b057318d4c1f3de0cf5aaed0b7e
SH256 hash:
697a0ee6a759f449af11f5d49db2b5abd2d3e18d9881dafaa8c6f7459c8788dc
MD5 hash:
cd2c673beccad0f467e0a21754d65db4
SHA1 hash:
889a63952645472a074b99b98d74ef05ecf4079f
Malware family:
FormBook
Verdict:
Malicious
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:pe_imphash
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.

Malspam

Formbook

Executable exe 697a0ee6a759f449af11f5d49db2b5abd2d3e18d9881dafaa8c6f7459c8788dc

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments