MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27570dc435f85d656611a92a0a64d2a01c89a5f9beab6b4306276e056a36f13b. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: 27570dc435f85d656611a92a0a64d2a01c89a5f9beab6b4306276e056a36f13b
SHA3-384 hash: bb812470e61410b803cb73900f1655391385fb6677090a3fb597867e1dea940680ff9efa4ea6c1f293b96aa97d19ee79
SHA1 hash: eeb6d42fbb960fcadb0290444ecdb7f4c80d9ea4
MD5 hash: e26d7be6048d0c785f65f77b012ee715
humanhash: four-uranus-white-tennis
File name:D9cDKWVcOmCaS5b.exe
Download: download sample
Signature AgentTesla
File size:618'496 bytes
First seen:2021-10-04 08:06:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:ssocSptndh0EIehMgb6cjWZqNeUXaTsrmJT6YashlM0JT6YashlM:hpSpJdh06b6cjaEoTx9ashlV9ashl
Threatray 10'615 similar samples on MalwareBazaar
TLSH T197D4F19C23AB5A40FDBF87F978B054904BB1B4135016C33C5F9164ED2DA37E88AA5B63
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
D9cDKWVcOmCaS5b.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-04 08:07:06 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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:
Win32.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-10-04 02:52:49 UTC
AV detection:
10 of 45 (22.22%)
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 SetWindowsHookEx
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b2e84000a5cc84337b44747658b3d36540aea2ee8abc385323d9fdee4f02deeb
MD5 hash:
488636eada26e390a02378d2d6957d61
SHA1 hash:
d16cc83ae23cad3cc1c1a617e56bf8ad8ab0ddd7
SH256 hash:
23b50a2168631c3c7825585299a426f65a3386d9bfe604d649317a62da81addd
MD5 hash:
279706d352cde59c8ea2fb1fa4645816
SHA1 hash:
70f2c81c352335139e0b76fcdacba11288525f46
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
27570dc435f85d656611a92a0a64d2a01c89a5f9beab6b4306276e056a36f13b
MD5 hash:
e26d7be6048d0c785f65f77b012ee715
SHA1 hash:
eeb6d42fbb960fcadb0290444ecdb7f4c80d9ea4
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.

Malspam

AgentTesla

Executable exe 27570dc435f85d656611a92a0a64d2a01c89a5f9beab6b4306276e056a36f13b

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments