MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 582b83da6cb0374b90790106f9e4b8a046e9d0b24cbd725c2be985c8c0a149bf. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 582b83da6cb0374b90790106f9e4b8a046e9d0b24cbd725c2be985c8c0a149bf
SHA3-384 hash: 2f8ce66dea2218fa4320cf9263f1e732361309777ff3e37a25fda956e2ae65a071f9ea3facb0c0ebbb84feb4f86ff31a
SHA1 hash: 4aaa492916c2380d6b647f3d5134b2a351f054bd
MD5 hash: 913f975e387db27c215aec2641490089
humanhash: mike-venus-batman-blue
File name:MV BBC PLUTO PARTICULARS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:613'888 bytes
First seen:2023-09-29 09:01:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:l725VAuE6SDGAQd19hS6sPH/5tDHX3ZZ59nv7H:sA6W+d5AH/zHn759v
Threatray 49 similar samples on MalwareBazaar
TLSH T177D4238D7ED74A61C489277EB7D8455A8330F953D021F77A8AC530CB09367889862FBB
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 b26969e8e8e8f0f0 (23 x AgentTesla, 13 x Formbook, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
287
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6516928a33582f234e06ba76/reports/bc9ac1b8-fe7b-4c6b-bdfd-3a406889ced0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/582b83da6cb0374b90790106f9e4b8a046e9d0b24cbd725c2be985c8c0a149bf
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd8a3f08-567a-4640-9dd5-a3b4635cd6ad
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1316314
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1316314 Sample: MV_BBC_PLUTO_PARTICULARS.exe Startdate: 29/09/2023 Architecture: WINDOWS Score: 96 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected FormBook 2->32 34 3 other signatures 2->34 9 MV_BBC_PLUTO_PARTICULARS.exe 4 2->9         started        process3 signatures4 38 Adds a directory exclusion to Windows Defender 9->38 40 Injects a PE file into a foreign processes 9->40 12 MV_BBC_PLUTO_PARTICULARS.exe 9->12         started        15 powershell.exe 21 9->15         started        process5 signatures6 42 Maps a DLL or memory area into another process 12->42 44 Queues an APC in another process (thread injection) 12->44 17 iomVZASCAMmh.exe 12->17 injected 19 conhost.exe 15->19         started        process7 process8 21 chkdsk.exe 17->21         started        signatures9 36 Maps a DLL or memory area into another process 21->36 24 explorer.exe 3 1 21->24 injected 26 iomVZASCAMmh.exe 21->26 injected process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/582b83da6cb0374b90790106f9e4b8a046e9d0b24cbd725c2be985c8c0a149bf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-25 04:59:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lavyhwtmwa3uxedzaedptzfyubdotufsjs6xexbl5gc4rqfbjg7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
28375a1b1f2ea0e88846a60930ad76d4c68bd3f0545daebced5fb64fca085616
Formbook
2ae4e8a0670ccf4c27523323f5d40c994709abf7cd7336ba7c48ee50861430df
Formbook
3b79e392617523720c040a2e0b39f0ff47593a420ecc9edcb9cd8b9e1d7baca6
Formbook
6de402e896d0ecf6b4d55fe0ffc1b978e511a632a842e188200e5cb736893210
Formbook
712f1dd153cfa3cdc0d32d481f58aff6b583bc7a60a94597a8c47ced99360d89
Formbook
75a9fc79b2513a8964a0dcf3a0749a399a857d3feb2fa3c0d62de6f51ea5971f
Formbook
95216d71fff102892599ac2c3e12742cc687eb8ab3eecb475366f69a38297511
Formbook
a81a0d29652f5c3497d905b124fefc89e7149f61c87b2198872c4dbe8f0c0048
Formbook
aff3c6ff3ee41b9772f8e47332a9a6a4681c65b5fa0abb51a621d628fe2f89bd
Formbook
+ 39 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230929-kzfhpsha7x/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
7740c6301aa420d14f2f547d0e0765f0d749756598bc46d06969026e65169cea
MD5 hash:
16b429a543597d5c9a678819b71fdc69
SHA1 hash:
21ba8aede384396926b3f4c3f09899d8a2bf155c
Link:
https://www.unpac.me/results/c130fee9-c9fd-48d1-9917-be506cb305a6/
SH256 hash:
8f5c0c2eb2e763b06d10926f06ebbfc411e58bcabcb0a0a39257421e3ade308f
MD5 hash:
d04d4754040256cfad2c243631de5125
SHA1 hash:
5ebe5172272b91403ebf8ae5aa4c6a2d1630dc87
Link:
https://www.unpac.me/results/c130fee9-c9fd-48d1-9917-be506cb305a6/
SH256 hash:
abed99881ce1e05907653d1697ae232575d0cf067fd5cc646e2e5ee9f7337c82
MD5 hash:
491a7170bd8a7ed81d03a64ff2598bdf
SHA1 hash:
8325a5bccba80878a14032c06b78b34db808b910
Link:
https://www.unpac.me/results/c130fee9-c9fd-48d1-9917-be506cb305a6/
SH256 hash:
0d5e051d82736a09925bfe0dd39a581435e807d6a3fba2bb130a73a2a2047810
MD5 hash:
e523e8e2ab05304b3b0f03a3c00a2a0d
SHA1 hash:
284571c9067a63d6d3e12db36f64bfcb7f416969
Link:
https://www.unpac.me/results/c130fee9-c9fd-48d1-9917-be506cb305a6/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/c130fee9-c9fd-48d1-9917-be506cb305a6/
SH256 hash:
582b83da6cb0374b90790106f9e4b8a046e9d0b24cbd725c2be985c8c0a149bf
MD5 hash:
913f975e387db27c215aec2641490089
SHA1 hash:
4aaa492916c2380d6b647f3d5134b2a351f054bd
Link:
https://www.unpac.me/results/c130fee9-c9fd-48d1-9917-be506cb305a6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/582b83da6cb0374b90790106f9e4b8a046e9d0b24cbd725c2be985c8c0a149bf

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 582b83da6cb0374b90790106f9e4b8a046e9d0b24cbd725c2be985c8c0a149bf

(this sample)

  
Delivery method
Distributed via e-mail attachment

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