MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f284920214e53f8231f59b0ca2a804e41fb74ee8fd81b9ca86e6c39eadec7d2. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: 7f284920214e53f8231f59b0ca2a804e41fb74ee8fd81b9ca86e6c39eadec7d2
SHA3-384 hash: a511291ad9ebd8bae056f4940c47045dfe3b43b4db6eb6c80cbc1562942affc3f0b58f942dce68aa37aea844da056ef4
SHA1 hash: d7b1cb3239c3c9b66d4fa7ef8603371f5c8ad7c3
MD5 hash: 4fdf50c8d409f8a1fb7ca0812b9b1b9e
humanhash: wyoming-xray-virginia-potato
File name:SHIPPING DOC.exe
Download: download sample
Signature Formbook
File size:441'263 bytes
First seen:2023-01-16 13:17:46 UTC
Last seen:2023-01-16 14:30:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:IYa6yQJE5Yaxom/szXf+Z5wCn/G0NFs9E+vUX9ZQ:IYAQJ0YVDGZ57/G0MyVXI
TLSH T183945F9CA3E8E466D83A13F8365FD3C70D76553ED079043A5BAB0D17A1D0B478D8A3A8
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 98921cd4c44c0290 (1 x Formbook)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SHIPPING DOC.exe
Verdict:
Malicious activity
Analysis date:
2023-01-16 13:19:10 UTC
Tags:
trojan formbook stealer opendir

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Reading critical registry keys
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 785121 Sample: SHIPPING DOC.exe Startdate: 16/01/2023 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 2 other signatures 2->39 9 SHIPPING DOC.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\Local\Temp\eaele.exe, PE32 9->25 dropped 12 eaele.exe 9->12         started        process5 signatures6 51 Multi AV Scanner detection for dropped file 12->51 53 Detected unpacking (changes PE section rights) 12->53 55 Maps a DLL or memory area into another process 12->55 57 Contains functionality to detect sleep reduction / modifications 12->57 15 eaele.exe 12->15         started        process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 1 1 15->18 injected process9 dnsIp10 27 allthekey.com 92.204.219.113, 49715, 49716, 80 VELIANET-ASvelianetInternetdiensteGmbHDE Germany 18->27 29 www.oktbvector.ru 91.189.114.19, 80 RU-CENTERRU Russian Federation 18->29 31 7 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 22 cscript.exe 13 18->22         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 22->43 45 Tries to harvest and steal browser information (history, passwords, etc) 22->45 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-01-16 00:15:50 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
26 of 39 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Unpacked files
SH256 hash:
7e12c0451c7c8b731aa8a35aee524abeee10706bcae4a0b4629c5f7390814b46
MD5 hash:
4f19ec9db71527fb68f66f542cfcb7a2
SHA1 hash:
1a946e52ed9e37259914bea16f68dc7b1b399b61
Detections:
win_formbook_auto win_formbook_g0
SH256 hash:
8795d922237d40e8c7deef276a39dc64b8f6c59ab6df4df9d7b4f24a004c905a
MD5 hash:
6817779cef6b0dc0be76b43c3c35f314
SHA1 hash:
64675f3ff889b17e2011a92246386970b63e2341
SH256 hash:
7f284920214e53f8231f59b0ca2a804e41fb74ee8fd81b9ca86e6c39eadec7d2
MD5 hash:
4fdf50c8d409f8a1fb7ca0812b9b1b9e
SHA1 hash:
d7b1cb3239c3c9b66d4fa7ef8603371f5c8ad7c3
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.

File information


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

Malspam

Formbook

Executable exe 7f284920214e53f8231f59b0ca2a804e41fb74ee8fd81b9ca86e6c39eadec7d2

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment

Comments