MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 000d893715e565a925e4dd98feb6b28461a6b1c51dc3a5ac0ea48b407ac85653. 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: 000d893715e565a925e4dd98feb6b28461a6b1c51dc3a5ac0ea48b407ac85653
SHA3-384 hash: edc3fa6cf7da2a62e84c485c8eb3c81bcf8e1d876b4ab1723fb5d6050a1d1aebd39a7495374cc9e91e280e5c146c05ae
SHA1 hash: 9fed8d4822b64ef2e3900abfb6876affeb7a0062
MD5 hash: 2ec3db230ae7653f6af65e792717940c
humanhash: mobile-wyoming-indigo-summer
File name:COVID-19FluA+B Antigen Combo Rapid Test.exe
Download: download sample
Signature Formbook
File size:958'976 bytes
First seen:2020-10-28 07:51:19 UTC
Last seen:2020-10-28 09:54:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:eIsZT2xkGIuiroXhdfwN+crQSH3NhlEM:eIsZTfkhddcrQSH3NhlEM
TLSH F3154B9C361072DFD967C27ADEA81C28EAA0747B871F5207A01750ED990DA87EF542F3
Reporter abuse_ch
Tags:covid19 exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: titania.dnshigh.com
Sending IP: 185.81.4.144
From: L&H Biotech Limited <sales@info.lhbiotech.com.cn>
Reply-To: contac@tech-center.com
Subject: COVID-19/FluA+B Antigen Combo Rapid Test
Attachment: COVID-19FluA+B Antigen Combo Rapid Test.zip (contains "COVID-19FluA+B Antigen Combo Rapid Test.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 306415 Sample: COVID-19FluA+B Antigen Comb... Startdate: 28/10/2020 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected AntiVM_3 2->39 41 6 other signatures 2->41 10 COVID-19FluA+B Antigen Combo Rapid Test.exe 3 2->10         started        process3 signatures4 51 Injects a PE file into a foreign processes 10->51 13 COVID-19FluA+B Antigen Combo Rapid Test.exe 10->13         started        16 COVID-19FluA+B Antigen Combo Rapid Test.exe 10->16         started        process5 signatures6 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 18 explorer.exe 13->18 injected process7 dnsIp8 29 www.kuanchengxxg.com 154.92.42.20, 49769, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 18->29 31 veronicaspeaks.net 184.168.131.241, 49758, 80 AS-26496-GO-DADDY-COM-LLCUS United States 18->31 33 3 other IPs or domains 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 systray.exe 18->22         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 22->45 47 Maps a DLL or memory area into another process 22->47 49 Tries to detect virtualization through RDTSC time measurements 22->49 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-28 02:47:13 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.goldenlinkpowerdeals.com/esp5/
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 000d893715e565a925e4dd98feb6b28461a6b1c51dc3a5ac0ea48b407ac85653

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments