MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d243b48aff13e467981e04d6eb1c0dcba8e50dc01a670f280e59bc96e59f6719. 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 4 File information Comments

SHA256 hash: d243b48aff13e467981e04d6eb1c0dcba8e50dc01a670f280e59bc96e59f6719
SHA3-384 hash: 18129ac0aac4f24f55bac8814df05638865dcdf77c4ffc274b6f6df0f4aa7a6fbc7c18dde7639b11d8c0f2250d02a89f
SHA1 hash: 979a3aed6fa59672b781af65ec999d5eaa5e6a3c
MD5 hash: cb9ed8e0c0a60cc38a6767e65fb7f7d3
humanhash: saturn-ink-ten-lima
File name:Bank Payment Details.bat
Download: download sample
Signature Formbook
File size:236'228 bytes
First seen:2021-06-07 12:52:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:8Qq+xmjQ9dP2fc22wCBNzCGg5gexWulKFSqNp:TxxP3BNzCBSCWzFSGp
Threatray 5'646 similar samples on MalwareBazaar
TLSH 8034136E23C1C8BBD043537265F3E596EEBFE308270A6A5B67540EF62E241D7450229F
Reporter cocaman
Tags:bat exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bank Payment Details.bat
Verdict:
Malicious activity
Analysis date:
2021-06-07 12:55:57 UTC
Tags:
installer 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 window
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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 signatures2 2 Behavior Graph ID: 430494 Sample: Bank Payment Details.bat Startdate: 07/06/2021 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 8 other signatures 2->52 9 Bank Payment Details.exe 19 2->9         started        process3 file4 30 C:\Users\user\AppData\Local\...\System.dll, PE32 9->30 dropped 54 Maps a DLL or memory area into another process 9->54 13 Bank Payment Details.exe 9->13         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 13->56 58 Maps a DLL or memory area into another process 13->58 60 Sample uses process hollowing technique 13->60 62 Queues an APC in another process (thread injection) 13->62 16 cmd.exe 13->16         started        19 explorer.exe 13->19 injected process8 dnsIp9 38 Modifies the context of a thread in another process (thread injection) 16->38 40 Maps a DLL or memory area into another process 16->40 42 Tries to detect virtualization through RDTSC time measurements 16->42 22 cmd.exe 1 16->22         started        32 www.chothuenhaxuongtphcm.com 115.84.183.224, 49752, 80 VTDC-AS-VNVietel-CHTCompamyLtdVN Viet Nam 19->32 34 www.atelierlinneakunstoghelse.com 19->34 36 2 other IPs or domains 19->36 44 System process connects to network (likely due to code injection or exploit) 19->44 24 autoconv.exe 19->24         started        26 autofmt.exe 19->26         started        signatures10 process11 process12 28 conhost.exe 22->28         started       
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2021-06-07 12:53:13 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.moneyhuntercom.info/ngvm/
Unpacked files
SH256 hash:
d243b48aff13e467981e04d6eb1c0dcba8e50dc01a670f280e59bc96e59f6719
MD5 hash:
cb9ed8e0c0a60cc38a6767e65fb7f7d3
SHA1 hash:
979a3aed6fa59672b781af65ec999d5eaa5e6a3c
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:Formbook
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Author:Slavo Greminger, SWITCH-CERT

File information


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

Malspam

Formbook

Executable exe d243b48aff13e467981e04d6eb1c0dcba8e50dc01a670f280e59bc96e59f6719

(this sample)

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