MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43f6edcd253f873d92084360b73166040790c8bf7ca9ea125a736b67cb5f3d58. 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 4 File information Comments

SHA256 hash: 43f6edcd253f873d92084360b73166040790c8bf7ca9ea125a736b67cb5f3d58
SHA3-384 hash: 051bb92925cd60ffaf3b586fb636c640a24cf58408dead3c677fd96e406d8325f1b458eee19c4457010dea8a4543b327
SHA1 hash: 7c1aa6a633c4dcdc72f6a466da80f06e3028b94b
MD5 hash: afe7eb4450f4dad43fb533e3e15f9c8c
humanhash: double-high-sodium-steak
File name:SWE943211.COM
Download: download sample
Signature AgentTesla
File size:582'144 bytes
First seen:2021-09-15 08:21:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:qUWHCM2K4CgXxdxbTJCy5a3Yntp0iY8pO++lKsnDKM1iVH:q03CgXxHb4kYinZsDDM
Threatray 9'881 similar samples on MalwareBazaar
TLSH T157C47B243BAB5015F072AA757AD3EDF6E96ABF222E06945B10D13F4776239C0CEC142D
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWE943211.COM
Verdict:
Suspicious activity
Analysis date:
2021-09-15 09:04:55 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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-15 07:38:57 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
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
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
5f82be2856579cb575c0fb1988022540b426481b6106bdabd8fcdfd59de3e87d
MD5 hash:
d45fc747e84af19eba37e85ac41fb6e2
SHA1 hash:
26d057e8669626aa96914cb8cef860bdeab99958
SH256 hash:
8af6c9c1b28d6b8ebe78820c0f85b0774958a403dedd15b1b55ac4b47684a315
MD5 hash:
71c321d4608b3350da1d335a9e945214
SHA1 hash:
1fdfc20703ddf49ca1a750d26149a6c6c7e9ce42
SH256 hash:
43f6edcd253f873d92084360b73166040790c8bf7ca9ea125a736b67cb5f3d58
MD5 hash:
afe7eb4450f4dad43fb533e3e15f9c8c
SHA1 hash:
7c1aa6a633c4dcdc72f6a466da80f06e3028b94b
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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.

Malspam

AgentTesla

Executable exe 43f6edcd253f873d92084360b73166040790c8bf7ca9ea125a736b67cb5f3d58

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments