MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de7e8ed0bd9ad8231adb43f89717a72375e29c9360e2b78bbc918992093bc217. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: de7e8ed0bd9ad8231adb43f89717a72375e29c9360e2b78bbc918992093bc217
SHA3-384 hash: 7f95bdee435ef1d8341b38cfcfaf79152758f72e87591200dca6138e41b0ed7542e7273d15c54b94534e0482ec7c8670
SHA1 hash: 8eb85e9ce183341afbec44e839dd22aba91df324
MD5 hash: 716da179dd6bcc86848c80c0b10ec868
humanhash: carpet-low-chicken-speaker
File name:AWB-INVOICE_PDF.exe
Download: download sample
Signature Formbook
File size:358'912 bytes
First seen:2021-02-22 19:12:23 UTC
Last seen:2021-02-22 20:29:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 113ab027842a74f801bdc92a0f80850f (1 x Formbook, 1 x RedLineStealer, 1 x RaccoonStealer)
ssdeep 6144:OlBxTkl/Ow26KRUi0dWiN14HPjLCEKBqks7cLgT0KmGpnqSYI:OLm5OwZK2ip816nCEKBZnq
Threatray 3'886 similar samples on MalwareBazaar
TLSH 43748D11BBE5C034F6B316BC4A7942ACA53EB9A1BB3480CF13D516DA9A342E39C71317
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: sayyess.host
Sending IP: 176.223.140.36
From: DHL <admin@sayyess.host>
Subject: DHL NOTIFICATION
Attachment: AWB-INVOICE_PDF.zip (contains "AWB-INVOICE_PDF.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for submitted file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 356252 Sample: AWB-INVOICE_PDF.exe Startdate: 22/02/2021 Architecture: WINDOWS Score: 100 34 www.mediasupernova.com 2->34 36 parkingpage.namecheap.com 2->36 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 6 other signatures 2->46 11 AWB-INVOICE_PDF.exe 2->11         started        signatures3 process4 signatures5 54 Detected unpacking (changes PE section rights) 11->54 56 Contains functionality to inject code into remote processes 11->56 58 Tries to detect virtualization through RDTSC time measurements 11->58 60 Injects a PE file into a foreign processes 11->60 14 AWB-INVOICE_PDF.exe 11->14         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 17 explorer.exe 14->17 injected process8 dnsIp9 28 naturalhazardsconsulting.com 192.185.46.55, 49720, 80 UNIFIEDLAYER-AS-1US United States 17->28 30 www.truonglocphat.com 108.62.76.234, 49712, 80 LEASEWEB-USA-LAX-11US United States 17->30 32 19 other IPs or domains 17->32 38 System process connects to network (likely due to code injection or exploit) 17->38 21 help.exe 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-02-22 18:34:30 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader 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
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.mediasupernova.com/idir/
Unpacked files
SH256 hash:
10f6238595281c48c58933db2f4708b88fac889f1a00b5ebd10a2dde5edd7871
MD5 hash:
5c7d82782e7b2cf9c30f249a4acfd825
SHA1 hash:
4c2400593898d9c71d684069c4b40f133664d58a
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
de7e8ed0bd9ad8231adb43f89717a72375e29c9360e2b78bbc918992093bc217
MD5 hash:
716da179dd6bcc86848c80c0b10ec868
SHA1 hash:
8eb85e9ce183341afbec44e839dd22aba91df324
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe de7e8ed0bd9ad8231adb43f89717a72375e29c9360e2b78bbc918992093bc217

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments