MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16a5798db6638e9ff43f3cddeeec26ee68c9294637d2c32ef8440f967dcff243. 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


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 16a5798db6638e9ff43f3cddeeec26ee68c9294637d2c32ef8440f967dcff243
SHA3-384 hash: d737cce0cb11c6265dfe9d3ad017817a3e1c00deed5c1ce21a921e8094c039da6ddcf7a5d165ad4f365256b779733f1e
SHA1 hash: 36e11a1a53a68ac4eb081240062954854897ffbf
MD5 hash: ef91a695fc5aef7d5c6630fd4e6b5a4f
humanhash: march-timing-single-chicken
File name:Orden de cotización.xlsx______________________________.exe
Download: download sample
Signature AgentTesla
File size:872'448 bytes
First seen:2021-08-23 17:54:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:9gv5ecCggsMSvFIAqdI8dxgd8c6whSnvIM5XYS9G8AEeU/YNXCvg/6D:ZsMkT1nMkWIGL90U/u7/6
Threatray 9'425 similar samples on MalwareBazaar
TLSH T1B405F53D1AF91237D1B5C365EBE58423F149985FB410AE6A6CDE07A7030BA9734C722E
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Orden de cotización.xlsx______________________________.exe
Verdict:
Malicious activity
Analysis date:
2021-08-23 18:29:32 UTC
Tags:
n/a

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 UDP request
Creating a file
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
UNKNOWN
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.adwa.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Sigma detected: Suspicious Double Extension
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-23 17:54:11 UTC
AV detection:
24 of 46 (52.17%)
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
aa9089312e619e253738d91d240d499254982c73e52c12406005fa1cdc2c8fa2
MD5 hash:
32cb2056f96fc6c759905326897ab201
SHA1 hash:
4eb562f8e5e46ef16a6aef5673e9122f296260ad
SH256 hash:
7b702b831d3d396f2d886f7bdbc85f7bd58fdaafde0838ba7f83655678ec7c10
MD5 hash:
5db0522b374bc3a6bc7aa8377a52b134
SHA1 hash:
018e326943446d8be7520f3e7370005426e2bfae
SH256 hash:
16a5798db6638e9ff43f3cddeeec26ee68c9294637d2c32ef8440f967dcff243
MD5 hash:
ef91a695fc5aef7d5c6630fd4e6b5a4f
SHA1 hash:
36e11a1a53a68ac4eb081240062954854897ffbf
Malware family:
Agent Tesla v3
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments