MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0da2ffbac9ea874c9844d5caf8a6413bdad2eb0a104839aa9c8b0025e8bf6284. 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 22 File information Comments

SHA256 hash: 0da2ffbac9ea874c9844d5caf8a6413bdad2eb0a104839aa9c8b0025e8bf6284
SHA3-384 hash: 4729b25b661c277e7b598ea573c038ba5d5ea9cb4c602759878d1f9d4f2c05a188d22dd410a0f569eda6d0a043ec21ca
SHA1 hash: 8cf925afaf24186e9f086e962ed9f28d50bcb0aa
MD5 hash: da6a304eb53ecfa80b28e4da89fdd65f
humanhash: alanine-uniform-carpet-march
File name:SecuriteInfo.com.Win32.PWSX-gen.30922.12995
Download: download sample
Signature Formbook
File size:961'024 bytes
First seen:2023-12-13 07:15:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:lfumSJyNOKZzGMgs7Tn+sJbo4tohbqjQ6G1JlMoiZKxwq1/J:9WMoKZ5bTnbJbo4zc1JlUZKRJ
TLSH T1C215B13D19F82267F175C2A6DFD0D523B260A5EBB1629D24DCD203964307A0BB9D327E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 32ceaeaeb2968eea (8 x SnakeKeylogger, 7 x AgentTesla, 6 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
311
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-13 07:16:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
70f61e6e60b107b0078bac45b2fa485d0317da1bf33e4bb5799e07ec6970a4c7
MD5 hash:
794b7024cc5f3237334b45493b702951
SHA1 hash:
9a4297ecf51815925ccde8fb795daf8d35e91db1
SH256 hash:
11909279b5fa9edebcd0824b677d68176d332ae49f273a22d4b01782fea6fc80
MD5 hash:
335040de04cc59c79151ab2f9dcd55db
SHA1 hash:
e4d44b755d3697bb62d9fca2c3e64e5cfafa3f69
SH256 hash:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
SH256 hash:
3f6b263aae135d820b6a9adfd749588693d1b903da45f05ba9296da3af0595bc
MD5 hash:
ee0a973beb3f42223286ec6256df28fc
SHA1 hash:
62357704ed026cad46965e93ea8d09a5eaed0606
SH256 hash:
7d968ee2ec1bf4c1bf9228f8f2794675de987ac83bac5f8c608963526a435ed3
MD5 hash:
1845455753429aeee7c7762ef407d8ea
SHA1 hash:
050f55f9458f419c8fec7b31cf80542849d33a76
SH256 hash:
0da2ffbac9ea874c9844d5caf8a6413bdad2eb0a104839aa9c8b0025e8bf6284
MD5 hash:
da6a304eb53ecfa80b28e4da89fdd65f
SHA1 hash:
8cf925afaf24186e9f086e962ed9f28d50bcb0aa
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Formbook
Author:kevoreilly
Description:Formbook Payload
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Comments