MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 583d249d488a67e338a0bbd3c03d3967fc179e226031bebde9b0913c889c70ac. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 583d249d488a67e338a0bbd3c03d3967fc179e226031bebde9b0913c889c70ac
SHA3-384 hash: 7b55521835e9804f501dceaf50d64b093382d155ddd0673d8fc07494b2f949a6e1a41ee7610418f9f788efdcdbccd4ab
SHA1 hash: 49bbde3ef989a9c4c43a4ca026cfc632fcab5136
MD5 hash: 1a27787328335454dd7088c23d47b857
humanhash: nevada-georgia-angel-eighteen
File name:SecuriteInfo.com.Win32.CrypterX-gen.4872.19358
Download: download sample
Signature AgentTesla
File size:795'648 bytes
First seen:2023-12-07 15:17:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:3GHhkZ548EdxclMGYCeqflEGhBZ1ZmfMAeiOMK0sXoe1ptHWOj:3uK/pixVGTNvZjl0Gl1n
Threatray 3'361 similar samples on MalwareBazaar
TLSH T11005E1503A6A4B86E1BA9BF94056524007F53A2B283FE35D4DD3B4CF1D65F804BA2F27
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
302
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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:
Malicious
Threat level:
  10/10
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-07 13:08:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
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
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:
ae2285b1c90f56b9232a69e0db4cfbeb4a7c697dfe5b83a25c95e5fa11a4b8e4
MD5 hash:
7a4a5b8cba53868d489fff663f9d5409
SHA1 hash:
c12f99eb3df600b945a4af0e5e351e0fb38e06e7
SH256 hash:
f25ea62a81bee685b3f32f95d2cee54edf4a998bb3c5f7519fb8c6874d307ec8
MD5 hash:
1fe58fd6a8731f22451f36b92a3b356b
SHA1 hash:
bc731f509920afcc7f5d2b4ab4c9c5b041c755d7
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
7f137b38b3a44e4404ab8609a4f27e791ad97d3ff68656b3b6877a05fcd89d81
MD5 hash:
001cb7362482d6417e6602a136ab5689
SHA1 hash:
6ba60100207ec54efbe354416527cd8ca1694669
SH256 hash:
cb0849af7526e3e667fd5871b1cd00c4c0901b54e8e5fd87653da4dbcb028397
MD5 hash:
3de448829d80e1c5c3c513bdd6bd50dc
SHA1 hash:
15e5a6084157f617285d1b37a0ed717a5ea69736
SH256 hash:
583d249d488a67e338a0bbd3c03d3967fc179e226031bebde9b0913c889c70ac
MD5 hash:
1a27787328335454dd7088c23d47b857
SHA1 hash:
49bbde3ef989a9c4c43a4ca026cfc632fcab5136
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

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