MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8f8eab3a49bec6b9306853e8e5e2da49ba66b5773b259a2d6edfba479d10e85. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: b8f8eab3a49bec6b9306853e8e5e2da49ba66b5773b259a2d6edfba479d10e85
SHA3-384 hash: 594424229e9d3448973dbc6df2a90593a7f55a822dbb82ba88c7bdb0ce1315c4b261a4bf8e2b1926e4f7bb866676261d
SHA1 hash: 8845308ba049f5c6d64d3b725786773a8ff80b88
MD5 hash: 9e6d5cc39feccbad8b856b5ab99955e1
humanhash: october-lemon-eight-five
File name:9e6d5cc39feccbad8b856b5ab99955e1.exe
Download: download sample
Signature AgentTesla
File size:819'712 bytes
First seen:2020-11-17 07:31:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:qqL2Mw7Xj3zwof7CJv1ygGayuuFFX74hYDwkPUHwWZvrKB4u4eDPYecd99gAXaz5:qqLQbwV9X4egjC25GoqTgbSUFFSXnK
Threatray 1'278 similar samples on MalwareBazaar
TLSH E605D8B450AF10A2F15F487566AEBD9402B3FDD79BDA6E0803BDF2311BBA6523B0450D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Verdict:
0
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Signature
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2020-11-16 11:47:20 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
b8f8eab3a49bec6b9306853e8e5e2da49ba66b5773b259a2d6edfba479d10e85
MD5 hash:
9e6d5cc39feccbad8b856b5ab99955e1
SHA1 hash:
8845308ba049f5c6d64d3b725786773a8ff80b88
SH256 hash:
86d1cd100b90db7a2f365beccad7bf632b8db880916f804ea6735b770666073f
MD5 hash:
8f85a1937d1d563b4baf9e007f294ad4
SHA1 hash:
6bf42d8e0f76e85545ce4f7d14de7d3dd0a3a561
SH256 hash:
af5c2c721adac1698e245a8c4a871aa40e2b725f427c01452d2f73e0075d3d69
MD5 hash:
b73df125c533a9ca69aad99b5d0c7252
SHA1 hash:
aadea9c54a02e0e2a415ecf78611846ee0f43c15
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
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: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