MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d47b09aa20047a24da4bb05c726b29200b0803e350d0d51b2f63162d1fd0e66f. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: d47b09aa20047a24da4bb05c726b29200b0803e350d0d51b2f63162d1fd0e66f
SHA3-384 hash: ee811735975febccde049a4c7beee062965c7cfe93b8cc86e3c8b169669be2886692b10a18c1bb42dc02cb4c62cc1b84
SHA1 hash: 27229e0ad32cbc7cce0864f6ba8bd40afc70964f
MD5 hash: 63112d0d242aab991c1c929b21de9743
humanhash: lamp-july-pasta-delaware
File name:MT103.exe
Download: download sample
Signature Formbook
File size:685'056 bytes
First seen:2023-05-19 09:33:29 UTC
Last seen:2023-05-19 09:47:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:g7g/VXX3tcMY5iu1zB7uVk+R9AnB7JPhj2a6:g7WVn3RYt7uie9AB7J5jF
Threatray 2'976 similar samples on MalwareBazaar
TLSH T18EE4F03036D9C71BD06B4279D5E5C2F0137AAD80B476C7834FD9BC8BB28B7A62721256
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f8eae6e6e6e6e46a (13 x AgentTesla, 10 x Loki, 7 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
238
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
MT103.exe
Verdict:
Malicious activity
Analysis date:
2023-05-18 09:03:45 UTC
Tags:
formbook xloader

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

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
comodo formbook packed remcos
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 submitted file
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 870067 Sample: MT103.exe Startdate: 19/05/2023 Architecture: WINDOWS Score: 100 31 www.culinaryclips.biz 2->31 33 td-ccm-168-233.wixdns.net 2->33 35 gcdn0.wixdns.net 2->35 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 5 other signatures 2->47 11 MT103.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\MT103.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 15 MT103.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 1 1 15->18 injected process9 dnsIp10 37 www.artesianus.ru 194.58.112.165, 49701, 80 AS-REGRU Russian Federation 18->37 39 www.abhinavdwarkani.online 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 mstsc.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Status:
Malicious
First seen:
2023-05-18 03:51:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ws6g rat spyware stealer trojan
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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Formbook payload
Formbook
Unpacked files
SH256 hash:
a6fa92763754694a72b9eea01f3a132e73e7b28d4bccf816bd00d9037aac18c7
MD5 hash:
82467fdefd20c7b1c6f132589b425ffd
SHA1 hash:
127583d2fb33e57d7fed2ee2ea99c2476a499775
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
40586cf3f2babebebbea7d312615b48a0d85fd88db559e54f77f4e6ccf69d65f
MD5 hash:
6b1d5f096856f58a1369bc6c7dde28ee
SHA1 hash:
d55944084bc690623250c188d2d92577e01eba02
SH256 hash:
2907ceb0aff33154a49177d6e04e822538f3fb439a55264cdf84b162564afea6
MD5 hash:
ae06e9b9c5d6df3bdb39fbbc75d9b9cd
SHA1 hash:
b03aff7dda4462819b1250e44d80c83aca37237f
SH256 hash:
09ff1963b3d3c6eea2c6bc45da6c3163db34d5a6a87fc7030b691b56722c85ee
MD5 hash:
6cf6dabbaf648ee4e26d5535f19008ac
SHA1 hash:
aaba5963e3cb9750f84db21c9fc57e99e0358a01
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
d47b09aa20047a24da4bb05c726b29200b0803e350d0d51b2f63162d1fd0e66f
MD5 hash:
63112d0d242aab991c1c929b21de9743
SHA1 hash:
27229e0ad32cbc7cce0864f6ba8bd40afc70964f
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

  
Delivery method
Other

Comments