MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c21b9b8bfd4280be82abd38905186dfabcd0f23f3953b2da5e1fac304261f967. 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


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: c21b9b8bfd4280be82abd38905186dfabcd0f23f3953b2da5e1fac304261f967
SHA3-384 hash: 7f166d360cc5f8a2ebde3ceceefcaa73cb0987bdfda206858a6efecf045122a989cb941dff192d337cd343d8a591872c
SHA1 hash: 455b566e8ad812ba9de6348d83edd4b62ecfc8fb
MD5 hash: 503a9a09ff92476bf7581cae268b8b10
humanhash: fix-wolfram-oklahoma-hydrogen
File name:PDA Query - GGR-202754-1 HAPPY CLIPPER 1 ETA 29 AUG 23_pdf.exe
Download: download sample
Signature AgentTesla
File size:747'008 bytes
First seen:2023-08-18 13:41:56 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:zJ23/gPrkUbmuXaO0DhLyPJAZGbUuWq7MbrepvYg+O9WsgKnt9VMigz:SwrkcaOiQBAMwFqgbqpvYFO9WsTjVI
Threatray 5'601 similar samples on MalwareBazaar
TLSH T1E6F4F150336C2F33D8799BF56011A8400BF67C5B61BADA8C8ED37AD72636F025A52D1B
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 James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
312
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PDA Query - GGR-202754-1 HAPPY CLIPPER 1 ETA 29 AUG 23_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-18 13:44:58 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
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-08-18 06:11:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
179f41ad0100b795f231ff96de45be936650d04c0295c8f839ffbd0cfaa41633
MD5 hash:
24eadfbe29a19040ce879d81c6708515
SHA1 hash:
bd678c677667326e3170a6cc5b59e9838fe9d883
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
SH256 hash:
aa3670a577d4c6a9de6032190f2e147ca39d1a7b7cdaeba6b29205da945ba9f5
MD5 hash:
b2ba69c87d0423b3ea3e23e0784e8dbd
SHA1 hash:
0131a3bdd22a942b42310e1f9bfcba786d077959
SH256 hash:
c21b9b8bfd4280be82abd38905186dfabcd0f23f3953b2da5e1fac304261f967
MD5 hash:
503a9a09ff92476bf7581cae268b8b10
SHA1 hash:
455b566e8ad812ba9de6348d83edd4b62ecfc8fb
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: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.

  
Delivery method
Other

Comments