MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 459e929fa858fe59c50dc6887ce7fa9a79f13719dc5c759aa069559d2956e6c8. 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 7 File information Comments

SHA256 hash: 459e929fa858fe59c50dc6887ce7fa9a79f13719dc5c759aa069559d2956e6c8
SHA3-384 hash: 4edd63eca0b4f7e1ce6a4053a8691de832e9ccefb45e12ef0f4164d3402ecaa61a4d1175be13a7dc5c81aa4380dd5039
SHA1 hash: 5e8be861e14e0e166ad04ba3d749d22f1e48c594
MD5 hash: 2c5a35d58b5dffc16cd183bb7b80b1c7
humanhash: maine-louisiana-sixteen-friend
File name:Documents.exe
Download: download sample
Signature Formbook
File size:260'600 bytes
First seen:2023-07-19 06:18:16 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:/Ya6V13xUVngcPTp4SF8mUkAvXz7QD9RAVbXBWwyE36De:/YPPIdyK8Flz7QDQVbXBWwN
Threatray 3'322 similar samples on MalwareBazaar
TLSH T17844125467E082B7F562D7338FBA562A27F41B3A08A4DB4F03205F493E667905E0F792
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
266
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Documents.exe
Verdict:
Suspicious activity
Analysis date:
2023-07-19 06:24:28 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
NSISDropper, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-17 23:06:28 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Unpacked files
SH256 hash:
039e72b646c8abf541b7d6d87e393c5c634fae83309758ee83ae159534691481
MD5 hash:
17eb09e5a18258bbb42396bb29e0a6d0
SHA1 hash:
69658d2a564ebab1586933530eb877826b556c4e
Detections:
XLoader win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
fc67477ee9b396d44ec8e8f94b0e666e15bb105bfc00515cba09d9c33c7357f7
MD5 hash:
b0464ea85f8c39a0971ee714e66eebd7
SHA1 hash:
a60ce444bd774347a40a53ed0b3999b513fb19e7
SH256 hash:
f9423924822a969c410e8499091cbf81e2c5f1574259ef840b52d2698018169f
MD5 hash:
69a949fce10c6f4a7e1a81b8491d1b58
SHA1 hash:
ac90035678d358817c812baf959d1acabd8204f8
SH256 hash:
459e929fa858fe59c50dc6887ce7fa9a79f13719dc5c759aa069559d2956e6c8
MD5 hash:
2c5a35d58b5dffc16cd183bb7b80b1c7
SHA1 hash:
5e8be861e14e0e166ad04ba3d749d22f1e48c594
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
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.

Malspam

Formbook

Executable exe 459e929fa858fe59c50dc6887ce7fa9a79f13719dc5c759aa069559d2956e6c8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments