MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26bf78c520963df1285a4d4fc240e9a9d7ce5b61f02a99416e618514c0f83b22. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 26bf78c520963df1285a4d4fc240e9a9d7ce5b61f02a99416e618514c0f83b22
SHA3-384 hash: 4e52cc36df88f18cbc45f129b52e26702b22eb840b8baf8e3d8e7d4208bb3942d7667f2a302d68d032955a6d8178c64a
SHA1 hash: 61bef5c0d0fe552af44d7302407c6ddfc9042ae0
MD5 hash: 59aa3a99cc596662dfaee80564849282
humanhash: hot-potato-carolina-salami
File name:PO8012802.exe
Download: download sample
Signature FormBook
File size:421'888 bytes
First seen:2020-07-29 11:50:24 UTC
Last seen:2020-07-29 18:01:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:3zBHCvZDMGOvnFF2CcjX5woE2MW8YBTTagutF6XJ3yLLxwr/duS9CD11dXVhlW:BiZw3vnP+X5wo9gHnAC3xwD8dB1fW
Threatray 5'298 similar samples on MalwareBazaar
TLSH 8594F2A0518543A2FE995FB821310D9403F7BE36FF7AE71DBE0971A567736C60622A03
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: fluigent.com
Sending IP: 95.211.253.210
From: Nour Yakdi <nour.yakdi@fluigent.com>
Subject: ORDER
Attachment: PO8012802.zip (contains "PO8012802.exe")

Intelligence


File Origin
# of uploads :
3
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
Detected FormBook malware
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
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)
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 253602 Sample: PO8012802.exe Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 41 g.msn.com 2->41 43 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->43 51 Malicious sample detected (through community Yara rule) 2->51 53 Yara detected AntiVM_3 2->53 55 Yara detected FormBook 2->55 57 5 other signatures 2->57 11 PO8012802.exe 3 2->11         started        signatures3 process4 file5 39 C:\Users\user\AppData\...\PO8012802.exe.log, ASCII 11->39 dropped 71 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->71 73 Tries to detect virtualization through RDTSC time measurements 11->73 75 Injects a PE file into a foreign processes 11->75 15 PO8012802.exe 11->15         started        signatures6 process7 signatures8 77 Modifies the context of a thread in another process (thread injection) 15->77 79 Maps a DLL or memory area into another process 15->79 81 Sample uses process hollowing technique 15->81 83 Queues an APC in another process (thread injection) 15->83 18 explorer.exe 1 6 15->18 injected process9 dnsIp10 45 www.patlod.com 63.250.47.235, 49753, 49754, 49755 NAMECHEAP-NETUS United States 18->45 47 greenlawnrvlockbourneoffers.com 104.198.7.34, 49752, 80 GOOGLEUS United States 18->47 49 2 other IPs or domains 18->49 33 C:\Users\user\AppData\...\jjohhhwa0il3x0.exe, PE32 18->33 dropped 59 System process connects to network (likely due to code injection or exploit) 18->59 61 Benign windows process drops PE files 18->61 23 svchost.exe 18->23         started        27 jjohhhwa0il3x0.exe 18->27         started        file11 signatures12 process13 file14 35 C:\Users\user\AppData\...\463logrv.ini, data 23->35 dropped 37 C:\Users\user\AppData\...\463logri.ini, data 23->37 dropped 63 Detected FormBook malware 23->63 65 Tries to steal Mail credentials (via file access) 23->65 67 Tries to harvest and steal browser information (history, passwords, etc) 23->67 69 3 other signatures 23->69 29 cmd.exe 23->29         started        signatures15 process16 process17 31 conhost.exe 29->31         started       
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2020-07-29 11:52:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
System policy modification
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Maps connected drives based on registry
Reads user/profile data of web browsers
Deletes itself
Checks BIOS information in registry
Looks for VMWare Tools registry key
Adds policy Run key to start application
Looks for VirtualBox Guest Additions in registry
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.

Malspam

FormBook

Executable exe 26bf78c520963df1285a4d4fc240e9a9d7ce5b61f02a99416e618514c0f83b22

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments