MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ee58f59d9f63943f9b78d31c503027f416c7f5cb4ed606768c4c8767133c854. 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 2 File information Comments

SHA256 hash: 3ee58f59d9f63943f9b78d31c503027f416c7f5cb4ed606768c4c8767133c854
SHA3-384 hash: fa539468182330ea76d29a1480f94e428474209fb94c7141d713433c3fcbd1c1d7e224263e2e85fa4547c24c4619f954
SHA1 hash: 82da735d0f0d1d48b59d7367ce8f8011d7cbc024
MD5 hash: a51619340fef8a0c91e7c82586abd563
humanhash: hamper-floor-friend-social
File name:SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.13699.7428
Download: download sample
Signature Formbook
File size:287'674 bytes
First seen:2023-07-14 02:28:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader)
ssdeep 6144:/Ya622fbktsMmmv69HC5Ve3UNU+6nJmVTxqZFTswX:/Yg0birviC2I6nJmVt0FTsK
Threatray 3'331 similar samples on MalwareBazaar
TLSH T1185412292AB5D157E5A15AF259398D1AA7EEFB0200648B1F17801F2C7C17141EE2FBF3
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
300
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.13699.7428
Verdict:
Suspicious activity
Analysis date:
2023-07-14 02:31:21 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Gathering data
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:
92 / 100
Signature
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2023-07-14 00:14:45 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
25 of 37 (67.57%)
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
3639698a50172c7bd2974436442238994633d427a1f345c80582992c725a9011
MD5 hash:
68772b1014756948c9e004b2ec83fcd0
SHA1 hash:
7da0aa4608acb591ebf9d54c0369b8ef63616025
SH256 hash:
3ee58f59d9f63943f9b78d31c503027f416c7f5cb4ed606768c4c8767133c854
MD5 hash:
a51619340fef8a0c91e7c82586abd563
SHA1 hash:
82da735d0f0d1d48b59d7367ce8f8011d7cbc024
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:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Comments