MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 581b3ace9bb0704b723616f7e8887a00591ed2b39adcf28586049bb2d3ab5685. 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: 17
| SHA256 hash: | 581b3ace9bb0704b723616f7e8887a00591ed2b39adcf28586049bb2d3ab5685 |
|---|---|
| SHA3-384 hash: | 73d619110c28782fcc038a51a8c47ac72a2636167cb267d08818855013d834e1973e95327970474e09298d1ba5f7f5a9 |
| SHA1 hash: | 5b9a40827c05384f2cdea75dff9011baf206e57c |
| MD5 hash: | f4ec9eff4e034d20649f8a04822c88f4 |
| humanhash: | oregon-salami-blossom-ack |
| File name: | f4ec9eff4e034d20649f8a04822c88f4.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 622'592 bytes |
| First seen: | 2023-07-14 12:23:16 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger) |
| ssdeep | 12288:4VPpSpBScZ/g4EEicpaU90MT7qyt0qSYOW/oShdGm4:YpeB7/1ALHMTeyiFYoSD6 |
| Threatray | 5'219 similar samples on MalwareBazaar |
| TLSH | T165D412267C3E5B11D63ACBFA005162B453BF48DBA975E7638CD6B0DA6D25B008F40E23 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
273
Origin country :
NLVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
f4ec9eff4e034d20649f8a04822c88f4.exe
Verdict:
Malicious activity
Analysis date:
2023-07-14 12:30:20 UTC
Tags:
agenttesla stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
formbook packed
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.
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
Found malware configuration
Machine Learning detection for sample
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
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-13 10:41:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 38 (52.63%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'209 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:
10875d09ef22ca3d3d77747cc2d38f862d792c7249f05b1445725a194bcb632f
MD5 hash:
58f1f0a7d51c8f77a5383c218db2a88c
SHA1 hash:
e58b7cb7dd8bba7571e919a72e8c0536dc38cc94
SH256 hash:
3afe73e5b274054e9cc9dcb7bd8222d87a74709111484470472a642f9bfe99b5
MD5 hash:
73bfa5b1e7d2509008281bf64c79f1ca
SHA1 hash:
bb9105d02f3ddc88d98dacf5c9d7f90c50903733
SH256 hash:
9b5f3152d29878c7d270bd7293b1e4ffa9db7475f9ef0c5cecef50a9787a479d
MD5 hash:
4a5fd9f63177577ae733882115fb6591
SHA1 hash:
af5d3d56b4a7191fb1fd308f9c4981b6ac8aa399
Detections:
AgentTeslaXorStringsNet
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
SH256 hash:
581b3ace9bb0704b723616f7e8887a00591ed2b39adcf28586049bb2d3ab5685
MD5 hash:
f4ec9eff4e034d20649f8a04822c88f4
SHA1 hash:
5b9a40827c05384f2cdea75dff9011baf206e57c
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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.
Web download
Delivery method
Distributed via web download
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