MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87bbb97703c44d999ec3940825aa6976feeb8ea6d4c8afac9e7ba222448a35db. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 87bbb97703c44d999ec3940825aa6976feeb8ea6d4c8afac9e7ba222448a35db
SHA3-384 hash: 1198f66b29e319c3f830fc4c613b095366e57c5a6f07957d7c8205a889d0d96a9a663400921e30962d73184e36af661c
SHA1 hash: daea839cb08cbd7dac130483698b5ca1f11c391c
MD5 hash: f8b12a3b329c7d9c07d93c835bb2e410
humanhash: triple-fruit-carpet-finch
File name:POs #0912210032211 - 021.exe
Download: download sample
Signature AgentTesla
File size:926'720 bytes
First seen:2021-02-17 07:37:43 UTC
Last seen:2021-02-18 04:35:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:hNyUY46Z7iYtU+wkxbi0H5GWABXX+0dmj:mtZ7iYtbi0H5I3mj
Threatray 2'856 similar samples on MalwareBazaar
TLSH 7E15CE3267086F5CF539F33D00251498ABF5F80EE321DA9E7ECE85DA0469E05D7A9623
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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:
96 / 100
Signature
.NET source code contains very large array initializations
Machine Learning detection for sample
May check the online IP address of the machine
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
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-16 12:41:42 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b2499a2af35b550fbe7f541a14ff1225e1202324f351eecf85de6c8e9fc7c27c
MD5 hash:
5e732e4265622675313195dead01047e
SHA1 hash:
359c710a93c2f58cdc2a45de8dd48a6884a70645
SH256 hash:
87bbb97703c44d999ec3940825aa6976feeb8ea6d4c8afac9e7ba222448a35db
MD5 hash:
f8b12a3b329c7d9c07d93c835bb2e410
SHA1 hash:
daea839cb08cbd7dac130483698b5ca1f11c391c
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

101ca40edc983e8ed860423f06f831a76f5cb4ed6d15696be0dba7550c73c6ad

AgentTesla

Executable exe 87bbb97703c44d999ec3940825aa6976feeb8ea6d4c8afac9e7ba222448a35db

(this sample)

  
Dropped by
MD5 6c4040e7171eaec3f695b36c7bf617a9
  
Dropped by
SHA256 101ca40edc983e8ed860423f06f831a76f5cb4ed6d15696be0dba7550c73c6ad
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

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