MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a4cbe2fef2108f52a5f1bde9893f60faabc1042137bf40229dcf54598e608c3b. 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
| SHA256 hash: | a4cbe2fef2108f52a5f1bde9893f60faabc1042137bf40229dcf54598e608c3b |
|---|---|
| SHA3-384 hash: | 689fdf19de4c098c653b2c24fcca0c90ba84beb878a8b215dfb7f155bc88cd4c3422aeeff6518c816f3b9bf2cb517be1 |
| SHA1 hash: | 600f456a86ff833bdd21b92fe91cd0a9e18e0796 |
| MD5 hash: | 03df1fc4bf7a52518e3d6835a3232a18 |
| humanhash: | four-connecticut-orange-apart |
| File name: | DHL SHIPPINC DOCUUMEN....exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 705'536 bytes |
| First seen: | 2020-10-20 05:26:15 UTC |
| Last seen: | 2020-10-25 18:49:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:AsLI8F12qs57dWrcVu2j68dSjYG9A1GKZHNYPzodiMzXWAB0GlW:As8OrcVvjrSjPA1GUKzodSg0Gw |
| Threatray | 635 similar samples on MalwareBazaar |
| TLSH | 07E4D020790429D3E29F8AF2344E41A5DBA1B82CB351EC0E2AD1BDBDC5667F04E5C5ED |
| Reporter |  cocaman |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
4
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Agentesla
Status:
Malicious
First seen:
2020-10-20 04:04:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
24 of 26 (92.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 625 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
persistence spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
a4cbe2fef2108f52a5f1bde9893f60faabc1042137bf40229dcf54598e608c3b
MD5 hash:
03df1fc4bf7a52518e3d6835a3232a18
SHA1 hash:
600f456a86ff833bdd21b92fe91cd0a9e18e0796
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
0d7b611efce6b99adcdb7aee69309cbfb1ae9b7c87e1264bd21e97c64e96bf4f
MD5 hash:
39f1d7891da46ab48e32bc90437ab9bc
SHA1 hash:
aeb87081387efe51a4b77f55e53fd54def6a35df
SH256 hash:
19ea7a9aacca413bc7e424f7f6a7d22958ce7333b35a82d1c5d11533257503b8
MD5 hash:
018a6645a5897a62d30ef2daae8cec33
SHA1 hash:
ef5b4c49672f43ebae7c8578408da80b67b41b6f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Other
Comments
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