MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 182a18ad06cda267927c8475ad7938e688a2f43caebaec5a1dfb59c052fb8f8b. 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

SHA256 hash: 182a18ad06cda267927c8475ad7938e688a2f43caebaec5a1dfb59c052fb8f8b
SHA3-384 hash: 5658b6657478d53c943d5d9de0d77a4751d031d9c59b39647dfe6791c05afa59b063c3359f17f82d6af5b4b8987c9a4f
SHA1 hash: 80503ea6b511f17e221d2e93e2dfc300cf4cec4b
MD5 hash: 727597b00716e7406fcc6f686cccb4a3
humanhash: michigan-beryllium-equal-spring
File name:F6 VLAP MTO SSB-F6VLAP-PI-MT.exe
Download: download sample
Signature Formbook
File size:299'754 bytes
First seen:2023-03-06 13:39:33 UTC
Last seen:2023-03-06 15:31:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:PYa600YlCzhqtJ9HZPpcIlY/wq2GCvir0or99:PY60BctJ95PpPzL1vir0on
Threatray 2'224 similar samples on MalwareBazaar
TLSH T1AE541224A7F0C0BBF8E04E726C7A976A97F0B91005A1931B33815A9D7E274D2F91E357
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 malwarelabnet
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
F6 VLAP MTO SSB-F6VLAP-PI-MT.exe
Verdict:
Malicious activity
Analysis date:
2023-03-06 13:40:03 UTC
Tags:
stealer formbook trojan

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

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook 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
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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
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)
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 820946 Sample: F6_VLAP_MTO_SSB-F6VLAP-PI-MT.exe Startdate: 06/03/2023 Architecture: WINDOWS Score: 100 28 www.72643np.top 2->28 44 Snort IDS alert for network traffic 2->44 46 Multi AV Scanner detection for domain / URL 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 4 other signatures 2->50 10 F6_VLAP_MTO_SSB-F6VLAP-PI-MT.exe 19 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\...\pvtumtz.exe, PE32 10->26 dropped 13 pvtumtz.exe 10->13         started        process6 signatures7 66 Multi AV Scanner detection for dropped file 13->66 68 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->68 70 Maps a DLL or memory area into another process 13->70 16 pvtumtz.exe 13->16         started        process8 signatures9 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Sample uses process hollowing technique 16->40 42 Queues an APC in another process (thread injection) 16->42 19 explorer.exe 4 6 16->19 injected process10 dnsIp11 30 088-356.com 45.125.218.235, 49702, 80 PING-GLOBAL-ASPingGlobalAmsterdamPOPASNNL Hong Kong 19->30 32 www.polyneat.xyz 63.250.35.33, 49711, 49712, 49713 NAMECHEAP-NETUS United States 19->32 34 9 other IPs or domains 19->34 52 System process connects to network (likely due to code injection or exploit) 19->52 54 Performs DNS queries to domains with low reputation 19->54 56 Uses netstat to query active network connections and open ports 19->56 23 NETSTAT.EXE 13 19->23         started        signatures12 process13 signatures14 58 Tries to steal Mail credentials (via file / registry access) 23->58 60 Tries to harvest and steal browser information (history, passwords, etc) 23->60 62 Modifies the context of a thread in another process (thread injection) 23->62 64 Maps a DLL or memory area into another process 23->64
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-03-02 01:07:24 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Enumerates system info in registry
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 WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
a446a50452c03648dce12667d315418f2cead5c11794c77e266f602ca45185b8
MD5 hash:
bd1b51c39289a943c8fb96197cdcf948
SHA1 hash:
453edf05188d56da2640cf237a7fa50ab7c2b02a
SH256 hash:
13e9cb3099a72b5b0f0a1e47b9c51efc0940d868630535ef23dc7debd880b539
MD5 hash:
5b36e92abc7e35258da15de9da41b343
SHA1 hash:
227bfb326aa90253f5f4dd9ebf128dd20990c365
SH256 hash:
182a18ad06cda267927c8475ad7938e688a2f43caebaec5a1dfb59c052fb8f8b
MD5 hash:
727597b00716e7406fcc6f686cccb4a3
SHA1 hash:
80503ea6b511f17e221d2e93e2dfc300cf4cec4b
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.
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Comments