MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fd6d5c3553557a9cb263962d71901a681aaa50f3808436b7dff7c4c97289b5e. 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 1 File information Comments

SHA256 hash: 9fd6d5c3553557a9cb263962d71901a681aaa50f3808436b7dff7c4c97289b5e
SHA3-384 hash: eb722718062b19dcef41dd7371c8e999c4f9940978d0fce2e096cc8cdbfd2948e37f9a99896b39353383498826b9bb30
SHA1 hash: 2b24787bef87d813c78be47f25d26efa37c196c4
MD5 hash: fd24033091c65c484e4e4039e35386af
humanhash: september-three-network-six
File name:Payment _Advice.exe
Download: download sample
Signature Formbook
File size:350'123 bytes
First seen:2021-09-28 18:20:11 UTC
Last seen:2021-09-28 18:56:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:78LxBBz+3meeKNf5PLxWIk+fPFuM+iDVTF+fLggJQ2py8FW6Zi9T:TmeeKrPLxWIk+n/wJy8J8t
Threatray 9'814 similar samples on MalwareBazaar
TLSH T16A74BFCA7BB05852DE04DA3DC22D5F15A9272F745BE0A10BD6517873ABF36CD1C07A22
File icon (PE):PE icon
dhash icon 8b13396969336921 (9 x Formbook, 7 x AgentTesla, 4 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment _Advice.exe
Verdict:
Malicious activity
Analysis date:
2021-09-28 18:23:13 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Connection attempt
Sending an HTTP GET request
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 492571 Sample: Payment _Advice.exe Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 33 www.stanimirnikolov.com 2->33 35 www.fdmexpress.com 2->35 37 2 other IPs or domains 2->37 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 9 other signatures 2->63 11 Payment _Advice.exe 17 2->11         started        signatures3 process4 dnsIp5 47 192.168.2.1 unknown unknown 11->47 31 C:\Users\user\AppData\Local\Temp\...\txwk.dll, PE32 11->31 dropped 75 Injects a PE file into a foreign processes 11->75 16 Payment _Advice.exe 11->16         started        file6 signatures7 process8 signatures9 49 Modifies the context of a thread in another process (thread injection) 16->49 51 Maps a DLL or memory area into another process 16->51 53 Sample uses process hollowing technique 16->53 55 Queues an APC in another process (thread injection) 16->55 19 explorer.exe 16->19 injected process10 dnsIp11 39 www.1980sy.com 45.199.102.83, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 19->39 41 www.mycaroutlet.store 185.134.245.113, 49811, 80 DOMENESHOPOsloNorwayNO Norway 19->41 43 4 other IPs or domains 19->43 65 System process connects to network (likely due to code injection or exploit) 19->65 23 chkdsk.exe 12 19->23         started        signatures12 process13 dnsIp14 45 www.1980sy.com 23->45 67 Self deletion via cmd delete 23->67 69 Modifies the context of a thread in another process (thread injection) 23->69 71 Maps a DLL or memory area into another process 23->71 73 Tries to detect virtualization through RDTSC time measurements 23->73 27 cmd.exe 1 23->27         started        signatures15 process16 process17 29 conhost.exe 27->29         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-28 02:51:40 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:ea0t loader persistence rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.knjcvd.com/ea0t/
Unpacked files
SH256 hash:
9fd6d5c3553557a9cb263962d71901a681aaa50f3808436b7dff7c4c97289b5e
MD5 hash:
fd24033091c65c484e4e4039e35386af
SHA1 hash:
2b24787bef87d813c78be47f25d26efa37c196c4
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_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 9fd6d5c3553557a9cb263962d71901a681aaa50f3808436b7dff7c4c97289b5e

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments