MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7286dbc96aa47a9212fe0c1ef671ae256560fac8735a6ccc068f34d890bd24f9. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 7286dbc96aa47a9212fe0c1ef671ae256560fac8735a6ccc068f34d890bd24f9
SHA3-384 hash: 4175de647cb5db9b1543d83430c256ecaaac5f815ff2c31e9f952d342d2d3932bcedcce58e0820c7387d44887c23f99f
SHA1 hash: bb30fa47700f75c1aa26e3ab2ee1be771bc59639
MD5 hash: c3020aa675026ada6bf4a0d323082c12
humanhash: saturn-west-sad-muppet
File name:Account_details.exe
Download: download sample
Signature FormBook
File size:487'424 bytes
First seen:2020-08-04 07:02:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:qoqZliYMfhqFFlS12L51VhjfLEKS7GEPGjt68axUSsl0LBDH8JMKjubzqBl:sl+4LlDxhjzC7GJjt6fpKPD
Threatray 5'237 similar samples on MalwareBazaar
TLSH 3DA43AA59D88FDCEE8DD13FD8C3A790411AEDB564033DA1E68E674710AB319721E290F
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: ns10.s2h.net
Sending IP: 116.203.45.251
From: marketing@sreekrishnatextiles.com
Subject: Re: Confirm account
Attachment: Bank_details.rar (contains "Account_details.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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)
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)
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 256613 Sample: Account_details.exe Startdate: 04/08/2020 Architecture: WINDOWS Score: 100 52 www.vaginalrejuvenate.com 2->52 54 vaginalrejuvenate.com 2->54 62 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Yara detected AntiVM_3 2->66 68 6 other signatures 2->68 11 Account_details.exe 3 2->11         started        signatures3 process4 file5 50 C:\Users\user\...\Account_details.exe.log, ASCII 11->50 dropped 92 Tries to detect virtualization through RDTSC time measurements 11->92 94 Injects a PE file into a foreign processes 11->94 15 Account_details.exe 11->15         started        18 Account_details.exe 11->18         started        signatures6 process7 signatures8 96 Modifies the context of a thread in another process (thread injection) 15->96 98 Maps a DLL or memory area into another process 15->98 100 Sample uses process hollowing technique 15->100 102 Queues an APC in another process (thread injection) 15->102 20 explorer.exe 4 6 15->20 injected process9 dnsIp10 56 paramountdigitalagency.com 67.225.255.179, 49709, 49710, 80 LIQUIDWEBUS United States 20->56 58 exodussoftware.technology 34.102.136.180, 49708, 80 GOOGLEUS United States 20->58 60 2 other IPs or domains 20->60 44 C:\Users\user\AppData\...\vga0r4dzlpx.exe, PE32 20->44 dropped 76 System process connects to network (likely due to code injection or exploit) 20->76 78 Benign windows process drops PE files 20->78 25 mstsc.exe 1 17 20->25         started        29 vga0r4dzlpx.exe 20->29         started        31 vga0r4dzlpx.exe 20->31         started        33 2 other processes 20->33 file11 signatures12 process13 file14 46 C:\Users\user\AppData\...\330logrv.ini, data 25->46 dropped 48 C:\Users\user\AppData\...\330logri.ini, data 25->48 dropped 80 Detected FormBook malware 25->80 82 Tries to steal Mail credentials (via file access) 25->82 84 Tries to harvest and steal browser information (history, passwords, etc) 25->84 90 2 other signatures 25->90 35 cmd.exe 25->35         started        86 Injects a PE file into a foreign processes 29->86 37 vga0r4dzlpx.exe 29->37         started        40 vga0r4dzlpx.exe 31->40         started        88 Tries to detect virtualization through RDTSC time measurements 33->88 signatures15 process16 signatures17 42 conhost.exe 35->42         started        70 Modifies the context of a thread in another process (thread injection) 37->70 72 Maps a DLL or memory area into another process 37->72 74 Sample uses process hollowing technique 37->74 process18
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Status:
Malicious
First seen:
2020-08-04 07:04:08 UTC
AV detection:
34 of 48 (70.83%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
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 7286dbc96aa47a9212fe0c1ef671ae256560fac8735a6ccc068f34d890bd24f9

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments