MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4b29cd7266136b56288230ab14f82baaa4b2196c402c6c994543246936005d6. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: c4b29cd7266136b56288230ab14f82baaa4b2196c402c6c994543246936005d6
SHA3-384 hash: b1cca6276063ff3fdb306b57f59826aa101f2dc206856e52b71cbdfedcd3b3e84414286d4faaee7234eee62c442dd80a
SHA1 hash: 16ba15bae450e54455b853d47a7389ef52c714a1
MD5 hash: ac1e4067e159504a3bfc2c12b1221d10
humanhash: wolfram-angel-november-mountain
File name:file
Download: download sample
Signature AgentTesla
File size:677'376 bytes
First seen:2023-10-05 15:58:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:kiMNx3RDq/YUzsjq8wJZlTM+14wHUhpEwItPT9YX5dYjydCuBBdp4oHuovEZh01y:kiM4/jelrEDjYncyN7ppHnCj1M8u
Threatray 120 similar samples on MalwareBazaar
TLSH T1C7E4016077FE8B26D8BA87FA0B34A4501372BDAF6574DA4C5CC6B0DE4925F020661F27
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 jstrosch
Tags:.NET AgentTesla exe MSIL

Intelligence


File Origin
# of uploads :
1
# of downloads :
312
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
BL384046.xls
Verdict:
Malicious activity
Analysis date:
2023-10-05 15:49:22 UTC
Tags:
opendir exploit cve-2017-11882 loader agenttesla stealer

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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Injects a PE file into a foreign processes
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 AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-05 13:09:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
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
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
be96f0a16650042a36794f2022769c47ddd4ff95402b6771470ae64a117fe597
MD5 hash:
8856b07a1396d3eb30c55e1917abc7ae
SHA1 hash:
dc9a36e8c356791f616e021f1568f451b97008a4
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
SH256 hash:
92ed1ac9bbcde2704901054a7f1fbc9fa6f24c63a0fab9db929ae556a6259ea8
MD5 hash:
2acbeac2ebe3a620d92a0ea31aff23ab
SHA1 hash:
3ac01e0713622b668c61da237240034d89bc53d3
SH256 hash:
c4b29cd7266136b56288230ab14f82baaa4b2196c402c6c994543246936005d6
MD5 hash:
ac1e4067e159504a3bfc2c12b1221d10
SHA1 hash:
16ba15bae450e54455b853d47a7389ef52c714a1
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.

Web download

AgentTesla

Executable exe c4b29cd7266136b56288230ab14f82baaa4b2196c402c6c994543246936005d6

(this sample)

  
Delivery method
Distributed via web download

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