MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36ccd31c1ec6282731d19195236079e96b13c2c387703265ac788f46f1777c95. 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: 36ccd31c1ec6282731d19195236079e96b13c2c387703265ac788f46f1777c95
SHA3-384 hash: dc043b35acf16e52fef8568bec1ac699936eec139839b759ec73e079eba7d39712c25601aa5e07c98afa89612ba6ae23
SHA1 hash: 01ed7121c89a97a17cdde212a955f6b8718b8081
MD5 hash: 6c1c3cc6382673dae7f8d9c007766d91
humanhash: twelve-earth-tango-king
File name:20-QAI-PRJ-0051-Appendix A-D.DOCx.exe
Download: download sample
Signature FormBook
File size:667'648 bytes
First seen:2020-08-27 05:44:50 UTC
Last seen:2020-08-27 07:19:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:SVzHKXdojsDyDqljanetnCyMYfVUqpO6PSllELk2B1BOgD2v7fk0+Qoukb:5XdgseMnCyD2qpO6PSTgk2B6E2v7fk0S
Threatray 3'521 similar samples on MalwareBazaar
TLSH E3E4E04A072A8B3DDD08B2BD359080ADE6326B42EF34E1D4DF4B75B9595E24EE05C3C6
Reporter abuse_ch
Tags:exe FormBook Hostwinds


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: hwsrv-768939.hostwindsdns.com
Sending IP: 104.168.236.146
From: info-nadezhda.pw <info@nadezhda.pw>
Subject: RFQ-20-QAI-PRJ-0051 - Supply of Electrical Bulk
Attachment: 20-QAI-PRJ-0051-Appendix A-D.DOCx.arj (contains "20-QAI-PRJ-0051-Appendix A-D.DOCx.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
135
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 a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Double Extension
Sigma detected: Suspicious Svchost Process
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 278502 Sample: 20-QAI-PRJ-0051-Appendix A-... Startdate: 27/08/2020 Architecture: WINDOWS Score: 100 50 www.cjurgebtcare.com 2->50 58 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 11 other signatures 2->64 11 20-QAI-PRJ-0051-Appendix A-D.DOCx.exe 3 2->11         started        signatures3 process4 file5 44 20-QAI-PRJ-0051-Ap...ix A-D.DOCx.exe.log, ASCII 11->44 dropped 76 Injects a PE file into a foreign processes 11->76 15 20-QAI-PRJ-0051-Appendix A-D.DOCx.exe 11->15         started        18 20-QAI-PRJ-0051-Appendix A-D.DOCx.exe 11->18         started        20 20-QAI-PRJ-0051-Appendix A-D.DOCx.exe 11->20         started        signatures6 process7 signatures8 90 Modifies the context of a thread in another process (thread injection) 15->90 92 Maps a DLL or memory area into another process 15->92 94 Sample uses process hollowing technique 15->94 96 Queues an APC in another process (thread injection) 15->96 22 explorer.exe 4 6 15->22 injected process9 dnsIp10 52 20svip.com 43.226.23.112, 49752, 49753, 49754 SUNHK-DATA-AS-APSunNetworkHongKongLimited-HongKong Hong Kong 22->52 54 www.b2b-med.com 37.187.162.156, 49737, 80 OVHFR France 22->54 56 www.20svip.com 22->56 42 C:\Users\user\AppData\...\9rrtty8tpb.exe, PE32 22->42 dropped 72 System process connects to network (likely due to code injection or exploit) 22->72 74 Benign windows process drops PE files 22->74 27 svchost.exe 1 17 22->27         started        31 9rrtty8tpb.exe 3 22->31         started        33 chkdsk.exe 22->33         started        file11 signatures12 process13 file14 46 C:\Users\user\AppData\...\6M9logrv.ini, data 27->46 dropped 48 C:\Users\user\AppData\...\6M9logri.ini, data 27->48 dropped 78 Detected FormBook malware 27->78 80 Tries to steal Mail credentials (via file access) 27->80 82 Tries to harvest and steal browser information (history, passwords, etc) 27->82 88 2 other signatures 27->88 35 cmd.exe 1 27->35         started        84 Injects a PE file into a foreign processes 31->84 37 9rrtty8tpb.exe 31->37         started        86 Tries to detect virtualization through RDTSC time measurements 33->86 signatures15 process16 signatures17 40 conhost.exe 35->40         started        66 Modifies the context of a thread in another process (thread injection) 37->66 68 Maps a DLL or memory area into another process 37->68 70 Sample uses process hollowing technique 37->70 process18
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-08-27 04:59:46 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat spyware trojan stealer family:formbook persistence
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.trackuf.info/rc5/
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 36ccd31c1ec6282731d19195236079e96b13c2c387703265ac788f46f1777c95

(this sample)

  
Delivery method
Distributed via e-mail attachment

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