MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51f8764688b854692ca7d65e8d05d996c37e938892a167897880bd4e6da543d9. 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: 13


Intelligence 13 IOCs YARA File information Comments 1

SHA256 hash: 51f8764688b854692ca7d65e8d05d996c37e938892a167897880bd4e6da543d9
SHA3-384 hash: f876e985c07d822fa9df8e774acecf4df13b7bfb921e3c42436d108928bf55214dea668e43d13e0f97d74033f2dd051a
SHA1 hash: d13897855e73aebb14f0a61febae292bfc6b27d9
MD5 hash: d1fbb6908c8cc8caa87d463b5412ebdf
humanhash: mountain-shade-lithium-happy
File name:d1fbb6908c8cc8caa87d463b5412ebdf
Download: download sample
Signature Formbook
File size:317'353 bytes
First seen:2021-11-29 17:05:51 UTC
Last seen:2021-11-29 18:30:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiht3zjiB+wNif9/RbyaxjW30JG3HxuQ1fqNi2WDU9:9t3zGdNMJByaxjW30sAcfqd9
Threatray 12'121 similar samples on MalwareBazaar
TLSH T1F464230BB2D0C6BBE1548270187AFB76FB7AD29481E307979B365F2E2D3144B4D97482
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
51f8764688b854692ca7d65e8d05d996c37e938892a167897880bd4e6da543d9
Verdict:
Malicious activity
Analysis date:
2021-11-24 12:02:21 UTC
Tags:
installer

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
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  0/10
Tags:
n/a
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 URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 530554 Sample: BVSwXNK8j6 Startdate: 29/11/2021 Architecture: WINDOWS Score: 100 31 www.banthoongtao.com 2->31 33 parkingpage.namecheap.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 BVSwXNK8j6.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\Temp\...\edvg.dll, PE32 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 BVSwXNK8j6.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 fckhrd.com 198.20.110.107, 49826, 80 SINGLEHOP-LLCUS United States 18->35 37 www.eyecandy-s.com 45.201.253.241, 49779, 80 KINGCORP-KHOpenNetISPCambodiaKH Seychelles 18->37 39 3 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 msiexec.exe 18->22         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2021-11-24 17:16:48 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
25 of 45 (55.56%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:sy20 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.eyecandy-s.com/sy20/
Unpacked files
SH256 hash:
51f8764688b854692ca7d65e8d05d996c37e938892a167897880bd4e6da543d9
MD5 hash:
d1fbb6908c8cc8caa87d463b5412ebdf
SHA1 hash:
d13897855e73aebb14f0a61febae292bfc6b27d9
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 51f8764688b854692ca7d65e8d05d996c37e938892a167897880bd4e6da543d9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-29 17:05:53 UTC

url : hxxp://nongbua.nfe.go.th/shedy.exe