MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02b07b8086d052cca5b1f10089f93da604dfdf71d09f0370750f371e50bb0221. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
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SHA256 hash: 02b07b8086d052cca5b1f10089f93da604dfdf71d09f0370750f371e50bb0221
SHA3-384 hash: 28376698ee4a25379117c082987cb607e2c8fa15b915481dfcf784ebff650fb9e4f675ec92dcd67158c430260753698a
SHA1 hash: 527ee687c4705373ec85899c09246d327314110d
MD5 hash: 263858c1aa6a7df15d12bbd0a77aa300
humanhash: maine-autumn-floor-nine
File name:payment recipt pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:787'968 bytes
First seen:2021-04-15 17:53:20 UTC
Last seen:2021-04-16 05:32:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Z7dI8tVK4E5FIv+6JRjUCrtc73QcgHKox/GeFDh:ozFe+6Lj7riJeF
Threatray 4'700 similar samples on MalwareBazaar
TLSH 1AF4AE2037D99709D8BE9B700C34928117B6BE6BFE11D71D2D94315CEE33A528722BA7
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment recipt pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-15 18:19:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8a04a92f-1904-4ab9-9fad-78a889f94ab9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/135373/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.646-1.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/678150
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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: Scheduled temp file as task from temp location
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
Uses netstat to query active network connections and open ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 388029 Sample: payment recipt pdf.exe Startdate: 15/04/2021 Architecture: WINDOWS Score: 100 39 wyshio.com 2->39 41 www.wyshio.com 2->41 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 10 other signatures 2->55 11 payment recipt pdf.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\rgQKNONswyGjT.exe, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\...\tmp68ED.tmp, XML 11->35 dropped 37 C:\Users\user\...\payment recipt pdf.exe.log, ASCII 11->37 dropped 67 Injects a PE file into a foreign processes 11->67 15 payment recipt pdf.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 shanscorp.com 5.100.155.82, 49737, 80 PUBLIC-DOMAIN-REGISTRYUS United Kingdom 20->43 45 shops.myshopify.com 23.227.38.74, 49730, 80 CLOUDFLARENETUS Canada 20->45 47 4 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 59 Uses netstat to query active network connections and open ports 20->59 26 NETSTAT.EXE 20->26         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/02b07b8086d052cca5b1f10089f93da604dfdf71d09f0370750f371e50bb0221/
Threat name:
ByteCode-MSIL.Trojan.Taskun
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Status:
Malicious
First seen:
2021-04-15 17:52:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
12 of 28 (42.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=akyhxaeg2bjmzjnr6eait6j5uycn7x3r2cpqg4dvb43r4uf3aiqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1e107f01485dd3c413656b5e2d2fdb79166847cd8b3e5f6dc0bcf4895d530c39
Formbook
545d2a220b69923954de8e8040be2c9b5e75ba757545182a077388981d0a6950
Formbook
7f6694752a3e50d4f811fb5c807f305ba5c4b422c3fa10468132575c6c2505b6
Formbook
957c5b5a6f0af47354f9ed2d09522fc671b8c0af06e3f3a5b6354e111b2c8129
Formbook
a48a4f0d917d131353d46e23144550e83a39b26ab311287e4cdff30c009d5f66
Formbook
bfa5c7ef6ac526946d60e2ebcb22c2f9e3ffeec8c9d42bc6d54a6d3373815034
Formbook
c1bcc9edb69c75aa2e1052ef728392ca9a922a23888a4be835e0bc4dbd150752
Formbook
d0a9b26d679362f6fc67a091c445ac8344a70d16eb3219ace55cca8f4132ee43
Formbook
e069440cfd88504140f6315acc7174bd0dd961f070ccbf9b9b82c2e01af8113d
Formbook
fb17b85aa2aeaa59cb6db3e1c6eb68f83a570b5de3f10d3b09dd47a4aebdedea
Formbook
+ 4'690 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210415-rr32dazhss/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://w����5 �@q[*��S=���m
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
Link:
https://www.unpac.me/results/c9e29a60-822a-4a27-b56e-08735c5cc230/
SH256 hash:
02b07b8086d052cca5b1f10089f93da604dfdf71d09f0370750f371e50bb0221
MD5 hash:
263858c1aa6a7df15d12bbd0a77aa300
SHA1 hash:
527ee687c4705373ec85899c09246d327314110d
Link:
https://www.unpac.me/results/c9e29a60-822a-4a27-b56e-08735c5cc230/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/02b07b8086d052cca5b1f10089f93da604dfdf71d09f0370750f371e50bb0221

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
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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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/135373/

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