MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 213002db79b1a5e11521190f9f11fcdda96e24ab0f382fff8b9f6347c618631d. 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 9 File information Comments

SHA256 hash: 213002db79b1a5e11521190f9f11fcdda96e24ab0f382fff8b9f6347c618631d
SHA3-384 hash: 061c88864e282dd315825aee81c4052878ad91ab7b575ea936d7741020445a56777df89ae05a6d751a0955ba100b0709
SHA1 hash: 82fe58fe0fb90f17602d1d3327272a8ca6077d9e
MD5 hash: d4d1bb1618993de77885cd13c7f592d2
humanhash: fillet-mississippi-pip-mockingbird
File name:RFQ WD-PO-23-6894 - Petrofac Instructions at KSB_PMY-GEN-S-0000.1_Rev.exe
Download: download sample
Signature Formbook
File size:306'856 bytes
First seen:2023-02-28 13:51:46 UTC
Last seen:2023-02-28 15:27:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6Gez0uNEpyOc4FpwBENLZVO3kBhMBFyaU/OuN+aQP:/YYe4uWcOcowWNLW3o6BRyOuQZ
Threatray 2'136 similar samples on MalwareBazaar
TLSH T10864126121A8C9E3D69293303DB867791BF5EE2318399D4F57D42E0D7C603426A2F7B2
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 James_inthe_box
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:
RFQ WD-PO-23-6894 - Petrofac Instructions at KSB_PMY-GEN-S-0000.1_Rev.exe
Verdict:
Malicious activity
Analysis date:
2023-02-28 13:54:54 UTC
Tags:
trojan formbook stealer

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
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Searching for synchronization primitives
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook nemesis overlay packed shell32.dll zbot
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
Detected unpacking (changes PE section rights)
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 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)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 817143 Sample: RFQ WD-PO-23-6894 - Petrofa... Startdate: 28/02/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 4 other signatures 2->42 9 RFQ WD-PO-23-6894 - Petrofac Instructions at KSB_PMY-GEN-S-0000.1_Rev.exe 19 2->9         started        process3 file4 26 C:\Users\user\AppData\Local\...\wmxaxuoa.exe, PE32 9->26 dropped 12 wmxaxuoa.exe 9->12         started        process5 signatures6 56 Detected unpacking (changes PE section rights) 12->56 58 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->58 60 Maps a DLL or memory area into another process 12->60 15 wmxaxuoa.exe 12->15         started        process7 signatures8 62 Modifies the context of a thread in another process (thread injection) 15->62 64 Maps a DLL or memory area into another process 15->64 66 Sample uses process hollowing technique 15->66 68 Queues an APC in another process (thread injection) 15->68 18 explorer.exe 3 1 15->18 injected process9 dnsIp10 28 088-356.com 45.125.218.235, 49695, 80 PING-GLOBAL-ASPingGlobalAmsterdamPOPASNNL Hong Kong 18->28 30 www.polyneat.xyz 63.250.35.33, 49700, 49701, 80 NAMECHEAP-NETUS United States 18->30 32 10 other IPs or domains 18->32 44 System process connects to network (likely due to code injection or exploit) 18->44 46 Performs DNS queries to domains with low reputation 18->46 22 mstsc.exe 13 18->22         started        signatures11 process12 dnsIp13 34 www.72643np.top 22->34 48 Tries to steal Mail credentials (via file / registry access) 22->48 50 Tries to harvest and steal browser information (history, passwords, etc) 22->50 52 Modifies the context of a thread in another process (thread injection) 22->52 54 Maps a DLL or memory area into another process 22->54 signatures14
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-02-28 03:44:02 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
a446a50452c03648dce12667d315418f2cead5c11794c77e266f602ca45185b8
MD5 hash:
bd1b51c39289a943c8fb96197cdcf948
SHA1 hash:
453edf05188d56da2640cf237a7fa50ab7c2b02a
SH256 hash:
665e983b501e96b6b3ac7c93bb1b6f7272c79d6cc54f5db0c7dad96d20701f16
MD5 hash:
65f578b665ba41f8196a2660e081b85b
SHA1 hash:
bd092575100414af7d799f128ad46acc678063ac
SH256 hash:
213002db79b1a5e11521190f9f11fcdda96e24ab0f382fff8b9f6347c618631d
MD5 hash:
d4d1bb1618993de77885cd13c7f592d2
SHA1 hash:
82fe58fe0fb90f17602d1d3327272a8ca6077d9e
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:azov_Dropped
Author:Potatech
Description:Azov Detection
Rule name:crime_win32_ransom_avaddon_1
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
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.

  
Delivery method
Other

Comments