MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e0884e51a92a725d4d5da82ba69173c4402d7030421d0aa65f40245c2795485. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e0884e51a92a725d4d5da82ba69173c4402d7030421d0aa65f40245c2795485
SHA3-384 hash: 7c40b8b1a8548bc5e19ebfcde141ab6bda91027127a4286040b5a044d9dfbfa73d0c3cb62802183cf3ed7ed7f51c1b0d
SHA1 hash: d6854a208491013888be5b1c4422bba0e7c0ea5c
MD5 hash: 05210d5d7a06a5e656bba75c35786c37
humanhash: victor-october-sodium-romeo
File name:POWN200303885.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:306'261 bytes
First seen:2023-01-30 07:48:54 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 6144:3Ya6MzpH/d6ABiTaGd1n9d55P3f61rRbNRoWkOHweh7MVwdSx:3YCdJrsFL55P3fM9NkwICdu
TLSH T148540224B6E4C063D1B35A71EAB679F9EB586E11E468430B47847F3CB237242D86E743
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 9538302c4c2c2c55 (1 x Formbook)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
POWN200303885.exe
Verdict:
Malicious activity
Analysis date:
2023-01-30 07:54:38 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/40b3cfa8-142b-4e26-841d-26bbb212dcb5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/358137/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/63933/overview
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
  2/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63d776742d4f6d560e23a611/reports/ec9f6751-e5b4-4868-9df3-92a8617f0298/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4ba6056c-57dc-4ced-9487-07325fa4395a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1161340
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Machine Learning detection for sample
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 794077 Sample: POWN200303885.exe Startdate: 30/01/2023 Architecture: WINDOWS Score: 100 45 www.delcerrorealty.com 2->45 61 Snort IDS alert for network traffic 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 67 5 other signatures 2->67 12 POWN200303885.exe 19 2->12         started        signatures3 process4 file5 41 C:\Users\user\AppData\Local\Temp\mvthe.exe, PE32 12->41 dropped 15 mvthe.exe 1 2 12->15         started        process6 file7 43 C:\Users\user\AppData\...\ydweceyyayfyji.exe, PE32 15->43 dropped 53 Multi AV Scanner detection for dropped file 15->53 55 Detected unpacking (changes PE section rights) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Tries to detect virtualization through RDTSC time measurements 15->59 19 mvthe.exe 15->19         started        signatures8 process9 signatures10 69 Modifies the context of a thread in another process (thread injection) 19->69 71 Maps a DLL or memory area into another process 19->71 73 Sample uses process hollowing technique 19->73 75 Queues an APC in another process (thread injection) 19->75 22 explorer.exe 6 7 19->22 injected process11 dnsIp12 47 www.ssmtuition.co.uk 81.17.18.194, 49729, 80 PLI-ASCH Switzerland 22->47 49 www.growcentralspreadunlimited.com 104.21.20.143, 49733, 80 CLOUDFLARENETUS United States 22->49 51 www.imaginary.cam 199.59.243.222, 49731, 80 BODIS-NJUS United States 22->51 77 System process connects to network (likely due to code injection or exploit) 22->77 26 cmd.exe 22->26         started        29 ydweceyyayfyji.exe 22->29         started        31 ydweceyyayfyji.exe 22->31         started        signatures13 process14 signatures15 79 Modifies the context of a thread in another process (thread injection) 26->79 81 Maps a DLL or memory area into another process 26->81 83 Tries to detect virtualization through RDTSC time measurements 26->83 33 cmd.exe 1 26->33         started        85 Multi AV Scanner detection for dropped file 29->85 35 WerFault.exe 4 10 29->35         started        37 WerFault.exe 10 31->37         started        process16 process17 39 conhost.exe 33->39         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e0884e51a92a725d4d5da82ba69173c4402d7030421d0aa65f40245c2795485/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2023-01-30 02:35:10 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ryeijzi2sktslvgv3kblu2ixhrcafvydaqq5bktf6qbelqtzkscq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:rs11 persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230130-jnqnvsbc3t/
Behaviour
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
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Unpacked files
SH256 hash:
3384c743f247ffa0bba9917dcfeed7d681e71a2dc13a6e00c7f3c8926a23e768
MD5 hash:
3b58b2c4aad4a1130f8e8151f55bd9c9
SHA1 hash:
854c45c2c26ae0f7746fd45b783e2bf02075779a
Link:
https://www.unpac.me/results/4a5a4a37-4e5e-4848-80e9-c7d982df799e/
SH256 hash:
8e0884e51a92a725d4d5da82ba69173c4402d7030421d0aa65f40245c2795485
MD5 hash:
05210d5d7a06a5e656bba75c35786c37
SHA1 hash:
d6854a208491013888be5b1c4422bba0e7c0ea5c
Link:
https://www.unpac.me/results/4a5a4a37-4e5e-4848-80e9-c7d982df799e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8e0884e51a92/report/overview.html
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/8e0884e51a92a725d4d5da82ba69173c4402d7030421d0aa65f40245c2795485

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
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 8e0884e51a92a725d4d5da82ba69173c4402d7030421d0aa65f40245c2795485

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/358137/

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