MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 863b6ce8e4563d221922600078d047cefdf1cb1f7288bd04451868b18b88b91d. 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 File information Comments 1

SHA256 hash: 863b6ce8e4563d221922600078d047cefdf1cb1f7288bd04451868b18b88b91d
SHA3-384 hash: 688b9daf0504d33773bea8029d3bd2aefba5e064a5f0b8aeeff652851a936a51462df52d7bf1ff3a4939eb24aaef47c7
SHA1 hash: ab39333e81e2b1ebf5a837d8144edc8cce534f83
MD5 hash: 026137e8a66100aee6398e8651921021
humanhash: mountain-lion-nine-cat
File name:026137e8a66100aee6398e8651921021
Download: download sample
Signature Formbook
File size:554'765 bytes
First seen:2021-11-25 21:22:07 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:tGioLMuq4fRDjFYVB0QToyLhUanNO69v5p7dU9Cc5dgMlwRUx9SSFff63bghj0Su:ejbxuVBhLLrnI6ZndU9pEUx91BGb+jsr
Threatray 11'744 similar samples on MalwareBazaar
TLSH T10CC401C27240C561E1270B7094BBA63C967E3E4C8454468B7BE4BF6F7AF11939063B9B
File icon (PE):PE icon
dhash icon 8261d4d4e8f8cc00 (1 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
026137e8a66100aee6398e8651921021
Verdict:
Malicious activity
Analysis date:
2021-11-25 21:24:33 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
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
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
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: 528858 Sample: 4r8zNFdvTn Startdate: 25/11/2021 Architecture: WINDOWS Score: 100 31 www.vabeachfishingcharters.com 2->31 33 vabeachfishingcharters.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 6 other signatures 2->47 11 4r8zNFdvTn.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\dhqevbw.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 4r8zNFdvTn.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 inelec-consulting.com 162.222.225.250, 49810, 80 PUBLIC-DOMAIN-REGISTRYUS United States 18->35 37 www.ivanroussev.com 192.252.144.34, 49814, 80 CENTURYLINK-LEGACY-SAVVISUS United States 18->37 39 www.inelec-consulting.com 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.NSISInject
Status:
Malicious
First seen:
2021-11-23 09:32:56 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 45 (53.33%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:s6tn 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.seestainable.com/s6tn/
Unpacked files
SH256 hash:
863b6ce8e4563d221922600078d047cefdf1cb1f7288bd04451868b18b88b91d
MD5 hash:
026137e8a66100aee6398e8651921021
SHA1 hash:
ab39333e81e2b1ebf5a837d8144edc8cce534f83
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 863b6ce8e4563d221922600078d047cefdf1cb1f7288bd04451868b18b88b91d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-25 21:22:08 UTC

url : hxxp://192.210.173.90/78887/vbc.exe