MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 261d9ecea1cd1ff4247b59e2d8f2d8ba4484811be97c1cad06f236dadf494139. 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: 261d9ecea1cd1ff4247b59e2d8f2d8ba4484811be97c1cad06f236dadf494139
SHA3-384 hash: 72a26e33886f6c35d302fb17060e0bfd0a93de01aa0cdcd826f56303dcb56f684ba2d6569f9d5ef401cefcc49dbfbc89
SHA1 hash: fedd2031f675f7004cc860e95d09176a8085a7b0
MD5 hash: 1ecb4c93d5c380a3634e92b3da14dbea
humanhash: vermont-paris-low-winner
File name:SOA (2).exe
Download: download sample
Signature FormBook
File size:373'760 bytes
First seen:2020-08-04 07:07:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:eT07mVZEC2JiEwcH7CyKOLr4LBqzQC7DoxSqWecbY+g6fwXMUiBX0EzFjAAiqQ0Y:X7m8FJiEpHvJLsRxLdyRHBFFjAA4
Threatray 5'301 similar samples on MalwareBazaar
TLSH C184E03983544FA7C77EA7B94092144442FADC19A6E4F34AFC9270E542FB7B88721A4F
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

From: <sales@hinet.net>
Reply-To: roadtriip25@gmail.com
Subject: RE:SOA
Attachment: SOA 2.GZ (contains "SOA (2).exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching the process to change network settings
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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)
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 256625 Sample: SOA (2).exe Startdate: 04/08/2020 Architecture: WINDOWS Score: 100 37 www.backreads.com 2->37 39 backreads.com 2->39 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Yara detected AntiVM_3 2->51 53 4 other signatures 2->53 11 SOA (2).exe 3 2->11         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\SOA (2).exe.log, ASCII 11->35 dropped 57 Injects a PE file into a foreign processes 11->57 15 SOA (2).exe 11->15         started        18 SOA (2).exe 11->18         started        20 SOA (2).exe 11->20         started        22 SOA (2).exe 11->22         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 24 explorer.exe 15->24 injected process9 dnsIp10 41 www.kanjiband.com 198.13.116.103, 49752, 80 AS40676US United States 24->41 43 www.generateleadsinyoursleep.com 24->43 45 www.beauventproductions.com 24->45 55 System process connects to network (likely due to code injection or exploit) 24->55 28 wscript.exe 24->28         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 28->59 61 Maps a DLL or memory area into another process 28->61 63 Tries to detect virtualization through RDTSC time measurements 28->63 31 cmd.exe 1 28->31         started        process14 process15 33 conhost.exe 31->33         started       
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Status:
Malicious
First seen:
2020-08-04 07:09:05 UTC
AV detection:
35 of 48 (72.92%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat evasion trojan spyware stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of SetThreadContext
Checks whether UAC is enabled
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 261d9ecea1cd1ff4247b59e2d8f2d8ba4484811be97c1cad06f236dadf494139

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments