MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5dd84f1b06035d821efa70ac5fc4348df6c39b31e1557841fecadb478264bce5. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: 5dd84f1b06035d821efa70ac5fc4348df6c39b31e1557841fecadb478264bce5
SHA3-384 hash: b759839f0ffe5572d627c1e01a1fdbc5a9a4fc9c3058a6269dd40e7527c759be6a5634af017ece06917a498bccf16bde
SHA1 hash: d75378a4aa4200add446c18c1aaccfbb48b4f0f9
MD5 hash: 05b583dcfae0cae137024e57541d3642
humanhash: asparagus-bravo-batman-blossom
File name:SecuriteInfo.com.Variant.Bulz.612553.16549.15256
Download: download sample
Signature AgentTesla
File size:515'072 bytes
First seen:2021-08-17 15:42:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:R2QJJ9J9aW5H8hxlYni5kaa5G61zdkj+G403wYlgUvqtKS3fRAF7:RZMm8hxv5a9dhPDYlgUvq8iRAF
Threatray 8'502 similar samples on MalwareBazaar
TLSH T179B47A3915F89227E136C37495580346E3F1ADD2FCD8D927F8D3648A98722E62984B2F
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Bulz.612553.16549.15256
Verdict:
Malicious activity
Analysis date:
2021-08-17 15:44:43 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
DNS request
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
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.adwa.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
Modifies the hosts file
Multi AV Scanner detection for dropped 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-17 14:11:05 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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:
167928e4a09040aad7c50c99ea72ddb3fcb7e3e2b3abe440ec3005dbe2de3f8a
MD5 hash:
9b6e20f4ce2ba22ce49917ae505f1a79
SHA1 hash:
d4dc6a3f8234ea50f9fc984dcfaaa6b7c6fc0452
SH256 hash:
4b375fe3f3cf857b7c6333ec1cc8e921f38407d7bbc40f198d5227b7df73726c
MD5 hash:
55ce30a59c2e9f67d292e847bfd5c9e3
SHA1 hash:
cdf68daf28cd7b8527c5d401e5a35f25acf6817b
SH256 hash:
d35317732d8c67a383b3b5554bc8eac012ebd03749b9a5ab7ab9fc59bbd4ac72
MD5 hash:
8f53a83c2190206cc09b5962bb5e8f73
SHA1 hash:
3f09acecfa96dc8af11bd7eb53325424097a629a
SH256 hash:
5dd84f1b06035d821efa70ac5fc4348df6c39b31e1557841fecadb478264bce5
MD5 hash:
05b583dcfae0cae137024e57541d3642
SHA1 hash:
d75378a4aa4200add446c18c1aaccfbb48b4f0f9
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.

Comments