MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef0a41bf12a3085143abafdd6a05753acdfa9359cf4bd682d85b565fdeb00a22. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash: ef0a41bf12a3085143abafdd6a05753acdfa9359cf4bd682d85b565fdeb00a22
SHA3-384 hash: 81d7bdde2a58dcf74098a13b687a1a4531cac25289365a5f2bc7e00504f473e1be3b50a58bc1c33139de6baae7e4e7bc
SHA1 hash: 6e481a0561d930cc036d24ad090ae63269381096
MD5 hash: 6ca31304786cedf04c630a9034eb065c
humanhash: whiskey-robert-crazy-social
File name:SecuriteInfo.com.Win32.PWSX-gen.21960.16998
Download: download sample
Signature AgentTesla
File size:758'272 bytes
First seen:2023-08-12 04:27:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:FeCLcbl9zgF3o151pXmmjw3VPaO8U2o6D1XslqTjDX:4Ycbl9cSXmm03FaO8Unu1fTjDX
Threatray 5'553 similar samples on MalwareBazaar
TLSH T13FF4CF60ED399E46E54F4A79108FD74D82714C5A3622C23A6ABB50C6C4977C202DFBEF
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
360
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.21960.16998
Verdict:
Malicious activity
Analysis date:
2023-08-12 04:29:13 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-12 00:28:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Behaviour
Modifies system certificate store
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
Unpacked files
SH256 hash:
4330df413f68d33f7ecc65a35090cebe0cf42e88f15ab1325fa46f38487fb5b1
MD5 hash:
5ae43267381ae29aa0eb3c7842ee76ae
SHA1 hash:
eedad957643ac6d99775a44a18409a95b7cc00db
Detections:
AgentTesla
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
SH256 hash:
659dd46ff13f12062532ab4b0bad910646c28bc612226af970e0ee40712c647d
MD5 hash:
08d6c20c5fd3f0d5673f75a3b154c91e
SHA1 hash:
bf8760df37f4c71091327b3b429d604036d1efce
SH256 hash:
8973ec20883b3d45af6c843de26bd764bb3ca9346ffe2def89942b1a973f16f0
MD5 hash:
67cda3ec4bee9bf8bb35ea857ac9a5d1
SHA1 hash:
6ca5037103de3a0d69b07610cdb9a4f7ed70c643
SH256 hash:
ef0a41bf12a3085143abafdd6a05753acdfa9359cf4bd682d85b565fdeb00a22
MD5 hash:
6ca31304786cedf04c630a9034eb065c
SHA1 hash:
6e481a0561d930cc036d24ad090ae63269381096
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Comments