MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0911f0bf9c55b8b1388b01524a3d37bbe843c3a3d5a5db4047812ec1a436ec10. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0911f0bf9c55b8b1388b01524a3d37bbe843c3a3d5a5db4047812ec1a436ec10
SHA3-384 hash: 789be184cc1185159293f2ba5d8595922f5709ce6be1ac1788389bf5831db15033dc4eb5a76bd375e780b27f63774dbd
SHA1 hash: 175aa3169fe7112cead1a550dd702c552bbe832c
MD5 hash: 5113abb28878ff293661fc23685a48bf
humanhash: nebraska-bulldog-cardinal-five
File name:vbc(1).exe
Download: download sample
Signature Formbook
Create hunting rule
File size:710'656 bytes
First seen:2022-12-08 11:43:36 UTC
Last seen:2022-12-08 13:30:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:RIn+H+LD9IlljoZ9bQGhQwDZF4J40l+BrNGqWOl1u/OfzgYWvwddkydK4akFXRyy:RILOHjoDQGhHQ40loJGts42fz4YTkydp
TLSH T14CE41212784B4358E088B6F551FB444113B97FC62673C28B7FB87A585A323D3ED88A9D
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter JAMESWT_WT
Tags:103-232-53-228 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
174
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
vbc(1).exe
Verdict:
Suspicious activity
Analysis date:
2022-12-08 11:45:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/669ccc4d-179c-49a1-b8ce-9e253cfdb160

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/344316/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1293.3717.20780.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Searching for synchronization primitives
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
andromeda obfuscated overlay packed vbc.exe
Link:
https://www.filescan.io/uploads/6391ce059a505ad9423e136d/reports/d6815967-3e7f-4c29-9370-1777f40e4e38/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/30c632f7-d741-43bb-a434-c6fbe63f47a9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1130673
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 763399 Sample: vbc(1).exe Startdate: 08/12/2022 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 7 other signatures 2->38 8 vbc(1).exe 1 2->8         started        process3 file4 24 C:\Users\user\AppData\...\vbc(1).exe.log, CSV 8->24 dropped 52 Writes to foreign memory regions 8->52 54 Allocates memory in foreign processes 8->54 56 Injects a PE file into a foreign processes 8->56 12 vbc.exe 8->12         started        15 vbc.exe 8->15         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 12->58 60 Maps a DLL or memory area into another process 12->60 62 Sample uses process hollowing technique 12->62 64 Queues an APC in another process (thread injection) 12->64 17 explorer.exe 12->17 injected process8 dnsIp9 26 hf9blwwuwpx7j8k.live 216.18.208.202, 49696, 80 WEBNXUS United States 17->26 28 www.easy005.xyz 175.41.16.124, 49699, 49700, 80 NETSEC-HKNETSECHK Hong Kong 17->28 30 7 other IPs or domains 17->30 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Performs DNS queries to domains with low reputation 17->42 21 wscript.exe 13 17->21         started        signatures10 process11 signatures12 44 Tries to steal Mail credentials (via file / registry access) 21->44 46 Tries to harvest and steal browser information (history, passwords, etc) 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0911f0bf9c55b8b1388b01524a3d37bbe843c3a3d5a5db4047812ec1a436ec10/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2022-12-08 11:44:08 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
14
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bei7bp44kw4lcoelafjeupjxxpuehq5d2ws5wqchqexmdjbw5qia._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:pgnt loader rat spyware stealer trojan
Link:
https://tria.ge/reports/221208-nv6e4shh39/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Formbook
Xloader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/24946e62-ee83-4d23-a962-a24aca80cb89
Unpacked files
SH256 hash:
0911f0bf9c55b8b1388b01524a3d37bbe843c3a3d5a5db4047812ec1a436ec10
MD5 hash:
5113abb28878ff293661fc23685a48bf
SHA1 hash:
175aa3169fe7112cead1a550dd702c552bbe832c
Link:
https://www.unpac.me/results/2df8fdfe-7c47-45da-9802-97075b485030/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0911f0bf9c55/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/0911f0bf9c55b8b1388b01524a3d37bbe843c3a3d5a5db4047812ec1a436ec10

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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.

Web download

Formbook

Executable exe 0911f0bf9c55b8b1388b01524a3d37bbe843c3a3d5a5db4047812ec1a436ec10

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/344316/
  
URLhaus
https://urlhaus.abuse.ch/url/2451397/
  
Delivery method
Distributed via web download

Comments