MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ef5d7a378453ec390085e7c3f0e1f258fa2bc985f686a35e7d518acaa8ab68c5. 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: 15
| SHA256 hash: | ef5d7a378453ec390085e7c3f0e1f258fa2bc985f686a35e7d518acaa8ab68c5 |
|---|---|
| SHA3-384 hash: | 33a4dde9264eedd630f003e8dc337dadbea3d3e5ac875c1e34c8e540655e0bc2b4ed1bb1bf60691075234efeafdf9622 |
| SHA1 hash: | ba95d3c54c7786c2956fde16b2a817de1e631308 |
| MD5 hash: | d801914002da34722a59d67fb266a799 |
| humanhash: | yellow-bravo-bacon-seven |
| File name: | ef5d7a378453ec390085e7c3f0e1f258fa2bc985f686a35e7d518acaa8ab68c5 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 650'240 bytes |
| First seen: | 2022-08-05 08:55:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:KW831hIsE7GUSQfG++Z0wIGixzBlZwoxkG08G2Mxq+8ZxUr:BQRE7GU9Jr9lZwoxkx2MGxUr |
| Threatray | 18'654 similar samples on MalwareBazaar |
| TLSH | T17AD4F000327DAB92C47D87FE64A1A08543F6271FB52DE75A4DD2B4DF2A7AF150A40E0B |
| 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) |
| File icon (PE): |  |
| dhash icon | b271c0cccccc61b2 (16 x AgentTesla, 8 x Loki, 8 x SnakeKeylogger) |
| Reporter |  adrian__luca |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ef5d7a378453ec390085e7c3f0e1f258fa2bc985f686a35e7d518acaa8ab68c5
Verdict:
Malicious activity
Analysis date:
2022-08-05 08:55:48 UTC
Tags:
agenttesla
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
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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 very large array initializations
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-20 08:39:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
21 of 25 (84.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 18'644 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 SetWindowsHookEx
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5569258287:AAE8No64yGhQk8i1FTouXIrVCiNf0VgntYI/sendDocument
Unpacked files
SH256 hash:
dae82a241060163074de8b1ab3b3553fd58817c67fbf72979e49b0a6704e8f6e
MD5 hash:
b752d97a3c737efff771da6d28bdc601
SHA1 hash:
f75b77b9230db95de8571eefcaa6e9b6c517725a
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
208f2f4ac901f9f5a8d9fc5b2240455f6d40dfddb5b3169ec6f27a1937cd69f8
MD5 hash:
2fa87ffbe472ee5eabdfee222e5c4852
SHA1 hash:
a9ad502288bc0c27c11b330d9bb10a5a79d25eb5
SH256 hash:
ca4e3745f87ae419e10fa9dd15e9814f66a7dca601ae70bd3ae3b0b0781e9491
MD5 hash:
6491ab64072f34a6124f4cdf1d9bdd43
SHA1 hash:
78008e0c188d1732ebb5bbfe6d15892ebe32b1f7
SH256 hash:
ec640bdfb5df7d263ef475e13599b8008c72f808a15324d632c386785417071d
MD5 hash:
2c4cbab8cdfd38e68390b8357c74e56c
SHA1 hash:
5c48a65ac54b455b07fcd536ccf87d78c5cb9fc0
SH256 hash:
ef5d7a378453ec390085e7c3f0e1f258fa2bc985f686a35e7d518acaa8ab68c5
MD5 hash:
d801914002da34722a59d67fb266a799
SHA1 hash:
ba95d3c54c7786c2956fde16b2a817de1e631308
Malware family:
AgentTesla.v3
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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