MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27efe7f981e88e619d7a59df155f8b9f7c7bdcc0f52b08de1c0cedeaa9e817d9. 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



AgentTesla


Vendor detections: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 27efe7f981e88e619d7a59df155f8b9f7c7bdcc0f52b08de1c0cedeaa9e817d9
SHA3-384 hash: 0bed4a50bf70675825bc4ef5a1980042186fec534030339aaf9c47aced5aa7ff2037df502bfed63d0ef266839b526dd7
SHA1 hash: f7d59fa9d099176bc9bff7dff235ffa3e0f517d3
MD5 hash: 1c733dcd9628e03283013695277a9f8a
humanhash: friend-enemy-beer-neptune
File name:84482000.exe
Download: download sample
Signature AgentTesla
File size:803'328 bytes
First seen:2020-09-28 13:46:47 UTC
Last seen:2020-09-28 14:46:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ccd477c88c3e8be26b5e0692515f665c (4 x AgentTesla, 1 x Loki, 1 x Formbook)
ssdeep 12288:j38ZC2jTIBwgM9poZThtKyx12lwLxog3rChBQhwIRP1flBAXa8xQk50voH:jfzBw3PotKWR9h3On6t1MK8xp50v0
Threatray 1'758 similar samples on MalwareBazaar
TLSH 08059F36F1A15833C123E57C9C0F57B4AC26BA502A297A822BF5DC7C5F3D691382A1D7
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Moves itself to temp directory
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 290670 Sample: 84482000.exe Startdate: 28/09/2020 Architecture: WINDOWS Score: 100 28 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->28 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 6 84482000.exe 2->6         started        9 NewApp.exe 2->9         started        11 NewApp.exe 2->11         started        process3 signatures4 36 Detected unpacking (changes PE section rights) 6->36 38 Detected unpacking (overwrites its own PE header) 6->38 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->40 42 Contains functionality to detect sleep reduction / modifications 6->42 13 84482000.exe 2 5 6->13         started        44 Multi AV Scanner detection for dropped file 9->44 46 Machine Learning detection for dropped file 9->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->48 18 NewApp.exe 2 9->18         started        50 Maps a DLL or memory area into another process 11->50 20 NewApp.exe 2 11->20         started        process5 dnsIp6 26 mail.deltataxation.com.au 101.0.117.115, 49738, 587 DIGITALPACIFIC-AUDigitalPacificPtyLtdAustraliaAU Australia 13->26 22 C:\Users\user\AppData\Roaming\...22ewApp.exe, PE32 13->22 dropped 24 C:\Users\user\...24ewApp.exe:Zone.Identifier, ASCII 13->24 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->52 54 Moves itself to temp directory 13->54 56 Tries to steal Mail credentials (via file access) 13->56 58 3 other signatures 13->58 file7 signatures8
Threat name:
Win32.Hacktool.CeeInject
Status:
Malicious
First seen:
2020-09-27 13:40:20 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
40 of 48 (83.33%)
Threat level:
  1/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx persistence spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
27efe7f981e88e619d7a59df155f8b9f7c7bdcc0f52b08de1c0cedeaa9e817d9
MD5 hash:
1c733dcd9628e03283013695277a9f8a
SHA1 hash:
f7d59fa9d099176bc9bff7dff235ffa3e0f517d3
SH256 hash:
d631b280e8a13c863b0c376c77988cdff955ac8aecf46be0a4acf3546b4ed22c
MD5 hash:
dc4e96f87de31c164abfccb0c316cd3b
SHA1 hash:
ae382664d5c17179dac74b67a1ca0d87f502e42a
SH256 hash:
ba323f65b7558392152c7e3b7f582051eff2bc873d1d1a2befc1e5c0cad075b7
MD5 hash:
7bb75a128dc116d8ab722282926e057f
SHA1 hash:
11fc034409e9fc11223382d1df29132dcd67b98a
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.

  
Delivery method
Other

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