MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98a4b710db82407a705fbe966afa5041566c3f3fdf44118a05f5551fbee3ec8b. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98a4b710db82407a705fbe966afa5041566c3f3fdf44118a05f5551fbee3ec8b
SHA3-384 hash: fd13032d74bc125ad089ba3db3ab09e164f7f02efaeea598774b87ebee0fb901d203cb45aa4f667f0fff714ae1a85620
SHA1 hash: ffeab01f6672e882b79b1f414fa9d74044ea0000
MD5 hash: b97fd4dd175f8196386a40b5770fa4b5
humanhash: wisconsin-massachusetts-edward-magnesium
File name:Payment.bat
Download: download sample
Signature Formbook
Create hunting rule
File size:236'993 bytes
First seen:2021-06-05 07:24:43 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+J2jshPm2+0YVpK3OteWESBZofoy34j3rOqp:TJ2YhP6Vk3YeWpfowbxp
TLSH C134123C30C6D4F7F1AB19324867BBD8E13B870651601A4F37718FB63A561E39E295A2
Reporter cocaman
Tags:bat exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
687
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment.bat
Verdict:
Malicious activity
Analysis date:
2021-06-05 07:27:46 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/091b9f6b-7ba6-43ec-a340-3dc361d4bdbe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/164672/
Detection(s):
SecuriteInfo.com.Trojan.Loader.828.31066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797567
Signature
Antivirus detection for URL or domain
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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Process Start Without DLL
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 429963 Sample: Payment.bat Startdate: 05/06/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 11 other signatures 2->42 10 Payment.exe 19 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\System.dll, PE32 10->28 dropped 52 Detected unpacking (changes PE section rights) 10->52 54 Maps a DLL or memory area into another process 10->54 56 Tries to detect virtualization through RDTSC time measurements 10->56 14 Payment.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.xn--rhqu70hdoa298e.com 17->30 32 www.digitalgamerentals.com 199.59.242.153, 49757, 80 BODIS-NJUS United States 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 rundll32.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/98a4b710db82407a705fbe966afa5041566c3f3fdf44118a05f5551fbee3ec8b/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-06-04 17:26:03 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
12 of 29 (41.38%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tcsloeg3qjahu4c7x2lgv6sqiflgypz735cbdcqf6vkr7pxd5sfq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210605-ylnqy1hzmx/
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
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:
98a4b710db82407a705fbe966afa5041566c3f3fdf44118a05f5551fbee3ec8b
MD5 hash:
b97fd4dd175f8196386a40b5770fa4b5
SHA1 hash:
ffeab01f6672e882b79b1f414fa9d74044ea0000
Link:
https://www.unpac.me/results/8727f173-2715-48bb-ab94-0a806486eda9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/98a4b710db82407a705fbe966afa5041566c3f3fdf44118a05f5551fbee3ec8b

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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Create hunting rule
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

rar 14ac5b878eb9921c7b5c7254942d6ab0710cefb854903ccd9fc2eeabfabe3ced

Formbook

Executable exe 98a4b710db82407a705fbe966afa5041566c3f3fdf44118a05f5551fbee3ec8b

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 14ac5b878eb9921c7b5c7254942d6ab0710cefb854903ccd9fc2eeabfabe3ced
Cape
Cape
https://www.capesandbox.com/analysis/164672/

Comments