MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52a3e59905cc8e33bc33223e1b55482b484c6e04d7795a7329946a77502e950d. 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 File information Comments

SHA256 hash: 52a3e59905cc8e33bc33223e1b55482b484c6e04d7795a7329946a77502e950d
SHA3-384 hash: 298bc48622b7ece21a7e6e408b1c7b7eedc7dd071f9eaa58cee7d8d8b168dd60718692868a1175a0c45497513930f74e
SHA1 hash: fb149c90507adb9461e54df9824407e5449460ec
MD5 hash: 96f6deb36c8406eccfccc7bd38267c0e
humanhash: wolfram-sad-utah-fish
File name:96f6deb36c8406eccfccc7bd38267c0e.exe
Download: download sample
Signature FormBook
File size:445'440 bytes
First seen:2020-09-15 10:53:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:Rhv2zv1gyJawBZX6nY0/K6Bgx+MZXkx7NR2iN:Ro2yX36/K6OxPZXq7b1
Threatray 2'238 similar samples on MalwareBazaar
TLSH 40941245A3898FF4E0FE8B381942466047F6A9A2E307D73DADE072BFE671AC54741352
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
Creates an undocumented autostart registry key
Detected FormBook malware
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 285610 Sample: vSCyL8NNIC.exe Startdate: 15/09/2020 Architecture: WINDOWS Score: 100 38 www.saultoons.com 2->38 40 ext-cust.squarespace.com 2->40 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Machine Learning detection for sample 2->52 54 3 other signatures 2->54 11 vSCyL8NNIC.exe 3 2->11         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\vSCyL8NNIC.exe.log, ASCII 11->36 dropped 66 Writes to foreign memory regions 11->66 68 Injects a PE file into a foreign processes 11->68 15 RegSvcs.exe 11->15         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 15->70 72 Maps a DLL or memory area into another process 15->72 74 Sample uses process hollowing technique 15->74 76 2 other signatures 15->76 18 explorer.exe 15->18 injected process9 dnsIp10 42 www.nationbuolder.com 81.17.18.194, 49725, 80 PLI-ASCH Switzerland 18->42 44 finanzasadilia.com 34.102.136.180, 49738, 49739, 49740 GOOGLEUS United States 18->44 46 2 other IPs or domains 18->46 56 System process connects to network (likely due to code injection or exploit) 18->56 22 chkdsk.exe 1 17 18->22         started        26 autofmt.exe 18->26         started        signatures11 process12 file13 32 C:\Users\user\AppData\...\0LAlogrv.ini, data 22->32 dropped 34 C:\Users\user\AppData\...\0LAlogri.ini, data 22->34 dropped 58 Detected FormBook malware 22->58 60 Creates an undocumented autostart registry key 22->60 62 Tries to steal Mail credentials (via file access) 22->62 64 4 other signatures 22->64 28 cmd.exe 1 22->28         started        signatures14 process15 process16 30 conhost.exe 28->30         started       
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-09-15 10:49:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.glowtey.com/5gb/
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 52a3e59905cc8e33bc33223e1b55482b484c6e04d7795a7329946a77502e950d

(this sample)

  
Delivery method
Distributed via web download

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