MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f289dbdf4d9ac9a481c3ee7523dea55691e281e2f1aa659f23a5898f9060e87. 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 2 File information Comments

SHA256 hash: 1f289dbdf4d9ac9a481c3ee7523dea55691e281e2f1aa659f23a5898f9060e87
SHA3-384 hash: 18f93619f2fb2830140728a7ebc948ec0fff677787934e45b9944b03c17b12e3442c44baec214ece3171a9b2f4b38bae
SHA1 hash: b55e6f96e2e4d69d102aacd3bb5459632bc24f95
MD5 hash: 408dd61b26018f6d802720e4f291f8f3
humanhash: aspen-high-minnesota-low
File name:SecuriteInfo.com.W32.AIDetectNet.01.21028.32491
Download: download sample
Signature AgentTesla
File size:571'392 bytes
First seen:2022-06-13 07:59:31 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 12288:QI7BafvIfjZinSQ6PrcG/XI32xodB49hkzPlgL0CY7e//u5wrvq3tO:QIMfejxzceY32iB49KzIc
TLSH T1F0C4D0AD369075DFC85BCD328EA81C64EA6064BB531BD303A05722ED9A0D697CF251F3
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0022a3a2b8a6e610 (16 x Formbook, 7 x AgentTesla, 6 x Loki)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.21028.32491
Verdict:
Malicious activity
Analysis date:
2022-06-13 23:54:39 UTC
Tags:
agenttesla

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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-13 08:00:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
81854d4b6185fdf556e81dea2bd86d12ba7036e21dba6bedea68715087ebabd7
MD5 hash:
d414f652daef376263c0be3c9a92c926
SHA1 hash:
cb3ef069a08b645479a7e3dffe96960815370954
SH256 hash:
74337d8d84e4f302c82c69e77244eb47868c05740aac93a27d1691c8268ce45d
MD5 hash:
c727f044a04404b9ed2ce520aa607956
SHA1 hash:
60a818fb7898d1099e9f2c1a5bfaf1945401b6bc
SH256 hash:
e13a252c69637a106f24efb67140bddf5300596fa6ea93896f9e34df38195783
MD5 hash:
229b6983b0c967c12951216d1bf1a06c
SHA1 hash:
0bb585b3b2466ce946bb5293f207502e15b08510
SH256 hash:
dec15271d422cf3b82c0a94cf147312bb5a4a4f262da4b698ffe7e6bdaf18053
MD5 hash:
79c5c39e29ebe233cd13a50987e64609
SHA1 hash:
0560314716e6519158009159c017d2b52116608e
SH256 hash:
1f289dbdf4d9ac9a481c3ee7523dea55691e281e2f1aa659f23a5898f9060e87
MD5 hash:
408dd61b26018f6d802720e4f291f8f3
SHA1 hash:
b55e6f96e2e4d69d102aacd3bb5459632bc24f95
Malware family:
AgentTesla.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: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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