MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67058efb02cac5f3439c9d83c93490dec83b24c01498817337259d87fb64560e. 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 2 File information Comments

SHA256 hash: 67058efb02cac5f3439c9d83c93490dec83b24c01498817337259d87fb64560e
SHA3-384 hash: 8eaeb4b0c47fa6317e30ab29ec9f44edc85b17e590e33fdcb9768d4fd32eb5806ffa83b2d9ffaf3b621909448bb1a006
SHA1 hash: a7265b76dc1f4f70172ea37c34d8353290d93ee5
MD5 hash: fe9f8e3e30947f19cc0cd06df1a98d43
humanhash: utah-king-jersey-south
File name:SecuriteInfo.com.Variant.Tedy.277312.5604.3724
Download: download sample
Signature Formbook
File size:10'492'928 bytes
First seen:2023-01-19 13:35:47 UTC
Last seen:2023-01-23 09:08:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 96:D9zbA+3u7kchZOT79nWXi2RZjzpWsDNu7FteGkYpNeFnUZ:93uIH79nh2T/pdhu7FterqrZ
Threatray 16'497 similar samples on MalwareBazaar
TLSH T1A1B68611A7A95637ED610F3558B373C00B79F7937DD3CBAEC680A40EEC152898A617E0
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Variant.Tedy.277312.5604.3724
Verdict:
Malicious activity
Analysis date:
2023-01-19 13:39:36 UTC
Tags:
opendir formbook xloader

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

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay
Result
Verdict:
MALICIOUS
Result
Threat name:
FormBook, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected FormBook
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 787415 Sample: SecuriteInfo.com.Variant.Te... Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 35 Multi AV Scanner detection for domain / URL 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 9 other signatures 2->41 8 SecuriteInfo.com.Variant.Tedy.277312.5604.3724.exe 15 4 2->8         started        process3 dnsIp4 33 cpanelcustomershost.duckdns.org 45.14.165.143, 49700, 80 VALCANALE-NETIT Germany 8->33 31 SecuriteInfo.com.V...2.5604.3724.exe.log, ASCII 8->31 dropped 43 Encrypted powershell cmdline option found 8->43 45 Writes to foreign memory regions 8->45 47 Injects a PE file into a foreign processes 8->47 13 RegAsm.exe 8->13         started        16 cmd.exe 1 8->16         started        18 powershell.exe 16 8->18         started        file5 signatures6 process7 signatures8 51 Modifies the context of a thread in another process (thread injection) 13->51 53 Maps a DLL or memory area into another process 13->53 55 Sample uses process hollowing technique 13->55 57 Queues an APC in another process (thread injection) 13->57 20 explorer.exe 1 13->20 injected 59 Encrypted powershell cmdline option found 16->59 22 powershell.exe 21 16->22         started        24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        process9 process10 28 mstsc.exe 20->28         started        signatures11 49 Maps a DLL or memory area into another process 28->49
Threat name:
ByteCode-MSIL.Trojan.Lazy
Status:
Malicious
First seen:
2023-01-19 12:31:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:dcn0 rat spyware stealer trojan
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Formbook
Unpacked files
SH256 hash:
67058efb02cac5f3439c9d83c93490dec83b24c01498817337259d87fb64560e
MD5 hash:
fe9f8e3e30947f19cc0cd06df1a98d43
SHA1 hash:
a7265b76dc1f4f70172ea37c34d8353290d93ee5
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: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.

Comments