MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d83c9b45e97010c3c45988042a6f4e6c6c0945425853fed6f821aa0d28652f68. 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: 13
| SHA256 hash: | d83c9b45e97010c3c45988042a6f4e6c6c0945425853fed6f821aa0d28652f68 |
|---|---|
| SHA3-384 hash: | d635399858380a4d8b1f31346b33a97aace6789e9af54ad7e01b6d0973c79efc8371e07484a3800c36285ce315943338 |
| SHA1 hash: | 871973f1e5c71dc0d7e2b6bcd080be3d58b713f1 |
| MD5 hash: | 4aed86a83d6470edf10d71508c18e3c9 |
| humanhash: | kentucky-lamp-failed-lactose |
| File name: | Proforma Invoice.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 564'224 bytes |
| First seen: | 2021-10-19 06:45:54 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:0G3Rn7E/NsFpsSOOynzGozyMczRrC1N2YhhXpDOGFFSONPIZ:lRAf97rZ14YvNOG/Sh |
| Threatray | 12'003 similar samples on MalwareBazaar |
| TLSH | T134C4DF043650DD5FC85A0E3A84385C220B32AD27461AF2476CDB7ECB7FBE786852A757 |
| File icon (PE): |  |
| dhash icon | 1d19094a5b2f371e (26 x AgentTesla, 4 x NanoCore, 4 x DarkCloud) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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 dropped file
Machine Learning detection for sample
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)
Sigma detected: Suspicious Double Extension
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-10-19 06:06:53 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 11'993 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
759163310807dde28229eec9cb6c609623cf924c8cf48326ce439e9ae8855341
MD5 hash:
bafe8dc04483994a8b0a8a0f4af0a78f
SHA1 hash:
dd5554a836911c60ce0437b1a4632a9d120b58fe
SH256 hash:
7b4ba24781e21b310e2749bc2f7a80b9670a4198a54d26e42079a6a1c1be6ae7
MD5 hash:
7b77d210bf6b00fd8ee8187198852052
SHA1 hash:
7f78d6294a269349fc9a49ad3c8ccb3c3d2665b4
SH256 hash:
0978f2b0e4c0a9b22ff644004ea613cebc3fccbd559e25781ccd6bb78c900dde
MD5 hash:
b715e1f50e845c82b6c900502d995ac5
SHA1 hash:
503f8676cc52482103c191ede939f6d7c872b3b4
SH256 hash:
d83c9b45e97010c3c45988042a6f4e6c6c0945425853fed6f821aa0d28652f68
MD5 hash:
4aed86a83d6470edf10d71508c18e3c9
SHA1 hash:
871973f1e5c71dc0d7e2b6bcd080be3d58b713f1
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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