MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f3d8fd75e106b26fb267e3d5c78c299b052c5ef53228b0f0fba3e308bcad1d26. 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: 12
| SHA256 hash: | f3d8fd75e106b26fb267e3d5c78c299b052c5ef53228b0f0fba3e308bcad1d26 |
|---|---|
| SHA3-384 hash: | 58d4b505f7723b5952edf87820f284cbf5107e37f46f0803063e36930333ed8ffeb873183ca912813aa448159b976cd5 |
| SHA1 hash: | 1858e3e0efd8c7a7df30c0af59ab3249c7f72e30 |
| MD5 hash: | c5b78f6103c7794006f9d5d966b3bdbe |
| humanhash: | network-bravo-table-network |
| File name: | 003847.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 83'968 bytes |
| First seen: | 2021-10-18 02:54:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 1536:QVp624eBS0Cy74CT3TrYz6vDpMQ43+41xPNfadG:Qr4eBS0h0CTXYmvFMQ4b1Lfr |
| Threatray | 11'965 similar samples on MalwareBazaar |
| TLSH | T1E9839CF237C86C13D82EFAB274D6B3852B61C34F6A4A7649396948F55D517CA22C0EC3 |
| File icon (PE): |  |
| dhash icon | e884030dcedeb4e8 (52 x AgentTesla, 20 x Loki, 6 x Formbook) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a service
Creating a window
Connection attempt to an infection source
Sending a TCP request to an infection source
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Query of malicious DNS domain
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 potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Detected unpacking (overwrites its own PE header)
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
Multi AV Scanner detection for domain / URL
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-18 00:53:03 UTC
AV detection:
8 of 45 (17.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 11'955 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Downloads MZ/PE file
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6514104dba00b86bc8f50df9fc41adfbf01e95f371a0d55606ba65eb7040b870
MD5 hash:
f1c5179732af1008f8cd6736cb148909
SHA1 hash:
5dc4112afbde7411d93a523d7658ba340092734e
SH256 hash:
f3d8fd75e106b26fb267e3d5c78c299b052c5ef53228b0f0fba3e308bcad1d26
MD5 hash:
c5b78f6103c7794006f9d5d966b3bdbe
SHA1 hash:
1858e3e0efd8c7a7df30c0af59ab3249c7f72e30
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:
Suspicious File
Score:
0.50
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
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.