MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a013f0ce4ad8a801ef54f5fd3da7215783162d76eda63e515ad7a9de3e82a9f. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments 1

SHA256 hash: 8a013f0ce4ad8a801ef54f5fd3da7215783162d76eda63e515ad7a9de3e82a9f
SHA3-384 hash: f2303a8c8bd8dce87c4215409a154838a9e592bd85d5a3a8669a311f2ccac06d59b976f60e3888322ea57c72de60fca9
SHA1 hash: 42491b486f6968363ea81f27b43df1dbb90fc748
MD5 hash: ea54d53d78ae0254a2cd836034c4915a
humanhash: xray-muppet-solar-triple
File name:ea54d53d78ae0254a2cd836034c4915a
Download: download sample
Signature Formbook
File size:476'672 bytes
First seen:2022-11-15 12:08:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:dwDUVhh81dL6kM1Ur4akSeQ0bGZHQLq8kVhwujU94sDGzsSR1c1r0o8d97ckHQ:eDUL8eUBJ0b8u1khsDGAS814oMckHQ
Threatray 586 similar samples on MalwareBazaar
TLSH T1F9A402E7F0F0D050D6361135AA427D7147BDE95BA23A3C1B272F0A42AB617402F76FA9
TrID 63.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Reporter zbetcheckin
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PDI2022-1002 INVOICE.xls
Verdict:
Malicious activity
Analysis date:
2022-11-15 11:32:03 UTC
Tags:
macros opendir loader

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

Behaviour
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
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
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 746475 Sample: rvTGMQKeNc.exe Startdate: 15/11/2022 Architecture: WINDOWS Score: 100 32 www.hnjzfl.com 2->32 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 4 other signatures 2->48 9 rvTGMQKeNc.exe 2->9         started        signatures3 process4 signatures5 52 Writes to foreign memory regions 9->52 54 Injects a PE file into a foreign processes 9->54 12 CasPol.exe 9->12         started        15 WerFault.exe 20 9 9->15         started        19 CasPol.exe 9->19         started        21 CasPol.exe 9->21         started        process6 dnsIp7 64 Modifies the context of a thread in another process (thread injection) 12->64 66 Maps a DLL or memory area into another process 12->66 68 Sample uses process hollowing technique 12->68 70 Queues an APC in another process (thread injection) 12->70 23 explorer.exe 12->23 injected 40 192.168.2.1 unknown unknown 15->40 30 C:\ProgramData\Microsoft\...\Report.wer, Unicode 15->30 dropped file8 signatures9 process10 dnsIp11 34 td-ccm-168-233.wixdns.net 34.117.168.233, 49700, 49701, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 23->34 36 www.iaaconsultants.com 206.233.196.46, 49699, 80 COGENT-174US United States 23->36 38 2 other IPs or domains 23->38 50 System process connects to network (likely due to code injection or exploit) 23->50 27 mstsc.exe 13 23->27         started        signatures12 process13 signatures14 56 Tries to steal Mail credentials (via file / registry access) 27->56 58 Tries to harvest and steal browser information (history, passwords, etc) 27->58 60 Modifies the context of a thread in another process (thread injection) 27->60 62 Maps a DLL or memory area into another process 27->62
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-11-15 11:25:33 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:aoj8 rat spyware stealer trojan
Behaviour
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
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
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8a013f0ce4ad8a801ef54f5fd3da7215783162d76eda63e515ad7a9de3e82a9f
MD5 hash:
ea54d53d78ae0254a2cd836034c4915a
SHA1 hash:
42491b486f6968363ea81f27b43df1dbb90fc748
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Web download

Formbook

Executable exe 8a013f0ce4ad8a801ef54f5fd3da7215783162d76eda63e515ad7a9de3e82a9f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-15 12:09:00 UTC

url : hxxp://202.55.135.189/DriveX/vbc.exe