MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9f5715850467f603a65dbe92286c70c51d6ba0200b02ae441eb3448449fe538. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: b9f5715850467f603a65dbe92286c70c51d6ba0200b02ae441eb3448449fe538
SHA3-384 hash: 09ba6ffb5eebc2eff4ecd715a80aa211d247519d2c60e25fbc6c0fc68ecadd5099693b880b3759dab8df48a66b59dc6e
SHA1 hash: 33200b3b632c889097645f7a9a50146435a5a2d5
MD5 hash: b66ca215f99ff024b616dc9d77bcd32a
humanhash: juliet-alanine-failed-spaghetti
File name:Owlo11zVXg2DC4N.exe
Download: download sample
Signature AgentTesla
File size:846'336 bytes
First seen:2021-06-25 07:52:18 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 24576:fHB/LhEp1hcsRHlA3A0chvw+kahhAInWUqXC:fHlLj8w+zCUqXC
Threatray 6'625 similar samples on MalwareBazaar
TLSH AB05D0343AEA9815F277AF39CFD96044CBFEBA633203D81A68D113864603B41DD9297D
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Owlo11zVXg2DC4N.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-25 07:53:12 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-25 07:52:21 UTC
AV detection:
20 of 46 (43.48%)
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e74fd412892a030fbe672627461d2b62747c8c92b48a03b38c5a6e89049b911d
MD5 hash:
66fc3a5758c83f13b93692831bfbb6b5
SHA1 hash:
e2402bb310faa8c605ada810cf84bc0a0ae9a364
SH256 hash:
0fb90eb006cd9e68918384b9bc4c565fe8d847371db07e6976a7d97325ebdcec
MD5 hash:
492bacc3bed7161273c800ef3ff0957b
SHA1 hash:
1a0bc4afe9f577cab84503a96ced81acb2ebc6e8
SH256 hash:
0edd95332cb22581cbca77867b401c6e27787754738624a0553322b789bcb9a2
MD5 hash:
d51bb1c64617f3026d4d64aec069aaa1
SHA1 hash:
003fed9fae2698335f336339ac8cbfab9fe9bb76
SH256 hash:
b9f5715850467f603a65dbe92286c70c51d6ba0200b02ae441eb3448449fe538
MD5 hash:
b66ca215f99ff024b616dc9d77bcd32a
SHA1 hash:
33200b3b632c889097645f7a9a50146435a5a2d5
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: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 b9f5715850467f603a65dbe92286c70c51d6ba0200b02ae441eb3448449fe538

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments