MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e803b7715385244cae58772b5b0da43b7cca6a97c5ffd182081eca8676ff5d7. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 0e803b7715385244cae58772b5b0da43b7cca6a97c5ffd182081eca8676ff5d7
SHA3-384 hash: 8455212133dad397edd6587dc87aba9e43531d8d878b4ecef6117a7ceb0ee5a5289f616e25ab6d0d185fd35f4c5d929f
SHA1 hash: f3c31eefe661b1febc80c0865af8f4fd1385ac7f
MD5 hash: 093048c24b9994fef2130cd8457e7a4b
humanhash: wolfram-fish-potato-south
File name:REVISE 50% OCTA INVOICE.exe
Download: download sample
Signature Formbook
File size:263'575 bytes
First seen:2021-11-11 12:44:36 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:rGiHxY9gDrwfI4pppl819WDk4UQ/FENd0AVT/+yIXg:LxYMrwfI8l819Z4UsFEf0CL+Zw
Threatray 8'838 similar samples on MalwareBazaar
TLSH T1924412BFA5C40CE2DFD026308177DB7ED6FAD158016A7A8703185FBB3651A528B0D6A3
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
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
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 519924 Sample: REVISE 50% OCTA INVOICE.exe Startdate: 11/11/2021 Architecture: WINDOWS Score: 100 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 10 other signatures 2->41 10 REVISE 50% OCTA INVOICE.exe 17 2->10         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\...\pqcs.dll, PE32 10->31 dropped 51 Injects a PE file into a foreign processes 10->51 14 REVISE 50% OCTA INVOICE.exe 10->14         started        signatures5 process6 signatures7 53 Modifies the context of a thread in another process (thread injection) 14->53 55 Maps a DLL or memory area into another process 14->55 57 Sample uses process hollowing technique 14->57 59 Queues an APC in another process (thread injection) 14->59 17 explorer.exe 14->17 injected process8 process9 19 svchost.exe 17->19         started        signatures10 43 Self deletion via cmd delete 19->43 45 Modifies the context of a thread in another process (thread injection) 19->45 47 Maps a DLL or memory area into another process 19->47 49 Tries to detect virtualization through RDTSC time measurements 19->49 22 explorer.exe 1 159 19->22         started        25 cmd.exe 1 19->25         started        27 explorer.exe 1 148 19->27         started        process11 dnsIp12 33 192.168.2.1 unknown unknown 22->33 29 conhost.exe 25->29         started        process13
Threat name:
Win32.Trojan.Spynoon
Status:
Malicious
First seen:
2021-11-11 05:14:06 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:e8ia loader rat suricata
Behaviour
Gathers network information
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
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.helpfromjames.com/e8ia/
Unpacked files
SH256 hash:
0e803b7715385244cae58772b5b0da43b7cca6a97c5ffd182081eca8676ff5d7
MD5 hash:
093048c24b9994fef2130cd8457e7a4b
SHA1 hash:
f3c31eefe661b1febc80c0865af8f4fd1385ac7f
Malware family:
XLoader
Verdict:
Malicious
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:Detects win.formbook.

File information


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

Comments