MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aae16a8e4b46f0c8305c710052e4556ff3e8a7862b5a9b4c1502eb9fc573cea5. 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: 7


Intelligence 7 IOCs YARA File information Comments
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SHA256 hash: aae16a8e4b46f0c8305c710052e4556ff3e8a7862b5a9b4c1502eb9fc573cea5
SHA3-384 hash: c6174e05e0fa7bf7548df6e7a0e2e578ce5465b781eaf88d65f807c403ddfea5cc8bf36cce24cdb0546474c378c9895f
SHA1 hash: 6afa10a025d7947412696bccb37fa8f202de901c
MD5 hash: c379f7e5f4baa5c00a365dcb42c5ce5c
humanhash: nevada-monkey-nineteen-sad
File name:c379f7e5f4baa5c00a365dcb42c5ce5c.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:56'320 bytes
First seen:2021-02-04 11:58:43 UTC
Last seen:2021-02-04 13:47:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 768:K4YiarOgRPw4sso+vMFJO5RrDnhSaorBZ6H8F6aaNimji1xD1wGDCy6HS5eCp1WF:HBUP78lHmm1xDjDz6HW1xE48
Threatray 2 similar samples on MalwareBazaar
TLSH 82433A49769C8B5AC1287A3F81353726037AA2D32D25DD057E8FD3B6F0215FA4D18F4A
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/115597/
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.117.21558.15251.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Creating a file
Sending a UDP request
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Launching a process
Creating a process with a hidden window
Setting a single autorun event
Sending an HTTP GET request to an infection source
Adding exclusions to Windows Defender
Result
Verdict:
UNKNOWN
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:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/599187
Signature
Adds a directory exclusion to Windows Defender
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops executables to the windows directory (C:\Windows) and starts them
Hides threads from debuggers
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 348624 Sample: AffN26BPkh.exe Startdate: 04/02/2021 Architecture: WINDOWS Score: 100 61 mail.spamora.net 2->61 65 Multi AV Scanner detection for domain / URL 2->65 67 Multi AV Scanner detection for dropped file 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 3 other signatures 2->71 8 AffN26BPkh.exe 29 17 2->8         started        13 explorer.exe 2->13         started        15 explorer.exe 2->15         started        17 4 other processes 2->17 signatures3 process4 dnsIp5 63 193.239.147.103, 49739, 49747, 49749 DEDIPATH-LLCUS Brunei Darussalam 8->63 53 C:\Windows\Web\Wallpaper\...\eaacdfcade.exe, PE32 8->53 dropped 55 C:\Windows\Resources\...\caafedadde.exe, PE32 8->55 dropped 57 C:\Windows\Resources\Themes\adbcdedbee.exe, PE32 8->57 dropped 59 4 other malicious files 8->59 dropped 81 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->81 83 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->83 85 Creates autostart registry keys with suspicious names 8->85 89 5 other signatures 8->89 19 AffN26BPkh.exe 8->19         started        22 WerFault.exe 8->22         started        25 cmd.exe 8->25         started        35 7 other processes 8->35 87 Drops executables to the windows directory (C:\Windows) and starts them 13->87 27 fbcbdcedaa.exe 13->27         started        29 adbcdedbee.exe 15->29         started        31 conhost.exe 17->31         started        33 explorer.exe 17->33         started        37 4 other processes 17->37 file6 signatures7 process8 file9 73 Tries to steal Mail credentials (via file access) 19->73 75 Tries to harvest and steal ftp login credentials 19->75 77 Tries to harvest and steal browser information (history, passwords, etc) 19->77 51 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 22->51 dropped 39 conhost.exe 25->39         started        41 timeout.exe 25->41         started        79 Multi AV Scanner detection for dropped file 27->79 43 conhost.exe 35->43         started        45 conhost.exe 35->45         started        47 conhost.exe 35->47         started        49 4 other processes 35->49 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aae16a8e4b46f0c8305c710052e4556ff3e8a7862b5a9b4c1502eb9fc573cea5/
Threat name:
ByteCode-MSIL.Trojan.Vimditator
Create hunting rule
Status:
Malicious
First seen:
2021-02-04 11:59:10 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vlqwvdsli3ymqmc4oeaffzcvn7z6rj4gfnnjwtavalvz7rltz2sq._file
Verdict:
unknown
Similar samples:
52bbd5f868a0a36d7f3ef1d675a8553414cf5057bf2b99b871fec5bcf0720122
Formbook
a21f8b25beb919b6e0bdda1ba672e9c2ed15af1afe16dc241e94d2116ef51b75
Formbook
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210204-aj5eqcc2ce/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Windows security bypass
Unpacked files
SH256 hash:
aae16a8e4b46f0c8305c710052e4556ff3e8a7862b5a9b4c1502eb9fc573cea5
MD5 hash:
c379f7e5f4baa5c00a365dcb42c5ce5c
SHA1 hash:
6afa10a025d7947412696bccb37fa8f202de901c
Link:
https://www.unpac.me/results/f0ab2264-24bd-4f77-b434-dab588920a3e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/aae16a8e4b46f0c8305c710052e4556ff3e8a7862b5a9b4c1502eb9fc573cea5

File information

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

Web download

Formbook

Executable exe aae16a8e4b46f0c8305c710052e4556ff3e8a7862b5a9b4c1502eb9fc573cea5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/948953/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/115597/

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