MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 258435af9b5281169b504c977c99f056047ad11a6473da4050e5ed96ac2fae96. 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: 11
| SHA256 hash: | 258435af9b5281169b504c977c99f056047ad11a6473da4050e5ed96ac2fae96 |
|---|---|
| SHA3-384 hash: | 989a23f2a1ef6735e6524de79dc1eea0628e9e82b886abbb5a4dd1b834a4b0693336cc3cfbe957344785a5943c92834b |
| SHA1 hash: | 39129c8cd9902813269813bf5571bcacc14a047b |
| MD5 hash: | 99bc406aa092898a86753ae31470fc03 |
| humanhash: | ink-georgia-east-lake |
| File name: | Dekont.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 580'096 bytes |
| First seen: | 2022-04-22 15:22:21 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 | 12288:BiAYtv/h/n93yqbWnMH6GoJQ9i3EOCy/qyaBGH+nOj+q5kGNpD1mVVIoX:EBdhtH6Gk0OCwEBGX+qZNpsVVv |
| Threatray | 16'619 similar samples on MalwareBazaar |
| TLSH | T1F6C4134072A8AB52C27DCBFC4564290A57F4A1DE3A14F34C4CE6E5FB19123516B9CF8B |
| TrID | 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.5% (.SCR) Windows screen saver (13101/52/3) 9.2% (.EXE) Win64 Executable (generic) (10523/12/4) 5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.9% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe geo TUR |
Intelligence
File Origin
# of uploads :
1
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2022-04-22 07:33:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
13 of 26 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 16'609 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
3f791c8fe9e98159eddbc412663be6357db6b2c8ba47c72cdaa63b5129464394
MD5 hash:
345730643dc103fef4c7ad790b94038d
SHA1 hash:
f0dc69b24c24f04ff657aa8bfed4983bc01647b4
SH256 hash:
9bcfa13a26e59e381f56a957c36cee60d13755eba2e64ddd07811ffaad04c660
MD5 hash:
6c3c09432035e9769fc1422535592b63
SHA1 hash:
b6da5bd60968c79e7f6b9ec242d9a03f293b92b7
SH256 hash:
6461ba63ac326828b835236cef65fc4afbfc123577ad1f0b6b43f0d125f1cf73
MD5 hash:
f06ee6db7c879426f8890f5eee4e90b5
SHA1 hash:
66b9434d0968512cdc30b18db73077b2cc7e46c5
SH256 hash:
8e1b71477c489cbc954c8d54d08284f759ab2cd1b65050128ecbda9ebe16904d
MD5 hash:
b477c0f043954b457d5f0f91327ec606
SHA1 hash:
0db8774ef3e2b8245504f66a35afcf987ebdaaba
SH256 hash:
258435af9b5281169b504c977c99f056047ad11a6473da4050e5ed96ac2fae96
MD5 hash:
99bc406aa092898a86753ae31470fc03
SHA1 hash:
39129c8cd9902813269813bf5571bcacc14a047b
Malware family:
AgentTesla
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: | 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.
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