MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eaabbf2674a70aa254e89b831eb0caa7599e6fc3747e3380cea1ae5b4952d7db. 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 15 File information Comments

SHA256 hash: eaabbf2674a70aa254e89b831eb0caa7599e6fc3747e3380cea1ae5b4952d7db
SHA3-384 hash: 716e8fe6f1dfded71cd1625946531894eaa98bc064104737cbdbef67a181973fafbe3a5256fc312ec672e64e9bff78b4
SHA1 hash: 99ff397a358415219106f67d5e690ff3abbd92f2
MD5 hash: f3a124708ce76052cf7eafacb0ddb989
humanhash: oklahoma-island-spring-mississippi
File name:SecuriteInfo.com.Win32.PWSX-gen.6107.4370
Download: download sample
Signature Formbook
File size:685'568 bytes
First seen:2023-12-13 12:32:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:9EfTIBGy+YYUBYnX+LLSoHgcUlOEF6euCEK5X16kbKgQlc0nkATkhWa:8XYnCnwmZ6q5YkbKg2cZA
Threatray 254 similar samples on MalwareBazaar
TLSH T11FE4230023FFD77AC1AD15B52D23821937B6E563A10AD3CB14626EAB897774F12C16CB
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)
File icon (PE):PE icon
dhash icon cc0f3355332b17cc (12 x AgentTesla, 6 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
292
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
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:
masquerade 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
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
.NET source code contains potential unpacker
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-13 12:33:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
9802892da7c693756628af73da53a39ba2c0aefcae22bddb6e315231ed2e83f7
MD5 hash:
c981d92c78aca650dc4efaa5fde8b00a
SHA1 hash:
c22e76efb7826b556a90ac8759fdbc6c605d467c
SH256 hash:
1641d92e88f11060262360f6e5fbfd9819d690cb68c4070afc180a1326a764c0
MD5 hash:
90e62d58f7c31310fc3fbd0ab4e91aaf
SHA1 hash:
84738ab31b73c51ffe22a2837d1c78ab7834029d
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
ed551ab52e97cceaf3c6f0ffe3a6a0c0895c01835fdf984368533c3767537495
MD5 hash:
64794012712b017ac47e199339ceee44
SHA1 hash:
956fddd16c969eaae27ecf9ea4f06fe9906eae4f
SH256 hash:
eaabbf2674a70aa254e89b831eb0caa7599e6fc3747e3380cea1ae5b4952d7db
MD5 hash:
f3a124708ce76052cf7eafacb0ddb989
SHA1 hash:
99ff397a358415219106f67d5e690ff3abbd92f2
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:Formbook
Author:kevoreilly
Description:Formbook Payload
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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: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