MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83023527528b968adce0ddd1e2ffe23e77c976e59c3cc78103e0249d1f422d43. 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 5 File information Comments

SHA256 hash: 83023527528b968adce0ddd1e2ffe23e77c976e59c3cc78103e0249d1f422d43
SHA3-384 hash: daeb6ab02836447d36a9f8da6443e59183df5f00bb1086f94e37a50edad09e85dacd842865a1b6ea01e09235de71b6a8
SHA1 hash: fd6ec2339544539cb5c3a64a0fc7aba39ebc4fb9
MD5 hash: 1ad9e704bcd87d0d0b5850180c630735
humanhash: green-washington-snake-jersey
File name:SecuriteInfo.com.Variant.MSILKrypt.4.27251.13623
Download: download sample
Signature AgentTesla
File size:70'656 bytes
First seen:2021-10-19 10:21:17 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 1536:hAMallfLVRYxQ+z/MI/tRZFfMYy+EosDaDImu:hMfLgtrx//vfE+EDDaDIp
Threatray 43 similar samples on MalwareBazaar
TLSH T1B9634A003ACC9561C57B5BB5A9F4A121837773533622E63DADC010ED09E279287F7FAA
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a service
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
packed
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
Found malware configuration
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-19 07:33:31 UTC
AV detection:
15 of 44 (34.09%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot2021562129:AAG5jOD-8o1ZVDhFUnGUw6bzmNZXXfUtGN0/sendDocument
Unpacked files
SH256 hash:
83023527528b968adce0ddd1e2ffe23e77c976e59c3cc78103e0249d1f422d43
MD5 hash:
1ad9e704bcd87d0d0b5850180c630735
SHA1 hash:
fd6ec2339544539cb5c3a64a0fc7aba39ebc4fb9
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_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
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.

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