MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 148f4069a4f5c2a9b7c95949b476e4fb064c489df6fe1ecf6890303906692dbc. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 148f4069a4f5c2a9b7c95949b476e4fb064c489df6fe1ecf6890303906692dbc
SHA3-384 hash: a859f0d5fc987e7154d838d2feac4caaef4e23822b5a8d635014f34fddce2e952ae8152781324451594f4bd84e171bcf
SHA1 hash: b63b3e8fc5cb3b9077609b2b3d0e7aa5cde52349
MD5 hash: 47bc9833d0e3e1e09339d5a2f21a198f
humanhash: mexico-princess-fish-avocado
File name:ark.exe
Download: download sample
Signature AgentTesla
File size:644'608 bytes
First seen:2022-08-10 13:55:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:ijM2mA2iNTz3wRCJMpdZAU9vp5hBkcucwrNH44PNSF+odMCHU0+eEag60Buqx/Bg:ijM2mA1dn6PZJ9vTkcUNHWDKC0z
Threatray 20'968 similar samples on MalwareBazaar
TLSH T116D46DEC351073EFC81BD1B18A982C68EA607D77930B8247B52711ADDA5CA87DF254B3
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 30e0dcd4d4dce030 (6 x AgentTesla, 2 x Formbook, 1 x a310Logger)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ark.exe
Verdict:
Malicious activity
Analysis date:
2022-08-10 13:56:44 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
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
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.adwa.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-10 13:54:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 25 (88.00%)
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
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
SH256 hash:
bb98eed3301f223701b4e90e754e28348fbc2da6e7dac07a4292095161080349
MD5 hash:
6a21a9f053eece80507f8f6f846f848c
SHA1 hash:
2b5cc46b0338c50b5f3ca4347f11ecc7bb0d0379
SH256 hash:
202ad25c081b2e25f8f2b1b85671f5bb5f77f30ac3e4c6caf2acdbb77854c6d9
MD5 hash:
6f33cac2c947af24309ceb274b95908a
SHA1 hash:
255b4978c2b59da72dabc236d7a6f88933d94df9
SH256 hash:
148f4069a4f5c2a9b7c95949b476e4fb064c489df6fe1ecf6890303906692dbc
MD5 hash:
47bc9833d0e3e1e09339d5a2f21a198f
SHA1 hash:
b63b3e8fc5cb3b9077609b2b3d0e7aa5cde52349
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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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