MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e4cc4462ef5c6d6f79f23b55f1b61f0bb5d02b158702b6e03596ba48edf1c696. 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: | e4cc4462ef5c6d6f79f23b55f1b61f0bb5d02b158702b6e03596ba48edf1c696 |
|---|---|
| SHA3-384 hash: | caa15ed7240dca020e17787418e3d8177aa65815038d9d55045b9c084d7325c0cbc912eac0f437eaeaf4fbd6eddc4b36 |
| SHA1 hash: | 79cb2c1a60e4aaaf01b959fff5e8d85b31f84d05 |
| MD5 hash: | b40e864bda71e516ba8b939f39a3f827 |
| humanhash: | salami-queen-mexico-butter |
| File name: | nunu.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 824'832 bytes |
| First seen: | 2023-08-10 13:14:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:z6hRs6CE3jLMpppdpppppUO9Rs6CE3jLMpppdpppppUO5UFhBWKfQ8T8Hg4HTBnn:ehRs6CE3jLbO9Rs6CE3jLbO5+BjfQDAg |
| Threatray | 4 similar samples on MalwareBazaar |
| TLSH | T1F2050826E77B645AEF19A5E84E2F847238D6DDC0F0B1C588A7E72C0385C23114E35BE6 |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
270
Origin country :
USVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
nunu.exe
Verdict:
Malicious activity
Analysis date:
2023-08-10 13:17:10 UTC
Tags:
agenttesla stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control lolbin packed replace
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-10 01:41:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 37 (51.35%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
e4cc4462ef5c6d6f79f23b55f1b61f0bb5d02b158702b6e03596ba48edf1c696
MD5 hash:
b40e864bda71e516ba8b939f39a3f827
SHA1 hash:
79cb2c1a60e4aaaf01b959fff5e8d85b31f84d05
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
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: | NET |
|---|---|
| Author: | malware-lu |
| 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.
Delivery method
Other
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