MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 637725a330de0e065671e9adee92835bd542ba55e98055609934cf040d08336c. 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: 12
| SHA256 hash: | 637725a330de0e065671e9adee92835bd542ba55e98055609934cf040d08336c |
|---|---|
| SHA3-384 hash: | 45380e0843acfcda8f8afb4b65b3026054e65244dbc7ff02b1191115e64738a9a60c9b714728c149ede902de6e6d14de |
| SHA1 hash: | b8da6a7e23541fdbc572a698841c334c92a1f5fa |
| MD5 hash: | f2297c9c28826580e3d6401efc887b1e |
| humanhash: | lactose-sink-ceiling-eighteen |
| File name: | blessed.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 531'456 bytes |
| First seen: | 2022-06-29 13:37:47 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:Lauu2iNbQSf3/d8W/E8bI3VxpjUIBzYXcMdHEa:2uu1ff3/d/7c3vpFsldH |
| Threatray | 19'772 similar samples on MalwareBazaar |
| TLSH | T1B6B4F0023F7C7806CB8BDB750942C571597751CF7D67F82BAAA33A8E5A08F44D2A0A71 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Changing the hosts 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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2022-06-29 12:56:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 41 (58.54%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 19'762 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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
5f0902bc096a18ed379549c79e657d929c4ac1736b6ab55e7883fc43a7fdbf2e
MD5 hash:
b92cb57c4058f1b108a9b582ea2c44c8
SHA1 hash:
6f904c25fd7efd369ceebd6897af60b908457769
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
3e7d507ce623659586c998dd165c1234c29d2f77601fca7bc8afe720370d04dc
MD5 hash:
41bdec42fd64b4fd21e667e4b2cc98a3
SHA1 hash:
2b0cd871a01cbc72210624c8a00e15e495746ba6
SH256 hash:
637725a330de0e065671e9adee92835bd542ba55e98055609934cf040d08336c
MD5 hash:
f2297c9c28826580e3d6401efc887b1e
SHA1 hash:
b8da6a7e23541fdbc572a698841c334c92a1f5fa
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.
Delivery method
Other
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