MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fb2fc1ae6abaa05ced5259a6962c80b6e7bb8dd88e1a737958cd42458ce1b50. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments 1

SHA256 hash: 0fb2fc1ae6abaa05ced5259a6962c80b6e7bb8dd88e1a737958cd42458ce1b50
SHA3-384 hash: 63b45dc829fa59ae0c6b5ff9fb25d699119c76c234192cf8e063956c1391782a6519b4ff8414675dd9949bbcbf514b33
SHA1 hash: 9b9edf3561b86317eaa9794bb1663fb173fec96c
MD5 hash: 1680103ba897689ec92f5940e043afb4
humanhash: river-juliet-michigan-don
File name:1680103ba897689ec92f5940e043afb4
Download: download sample
Signature AgentTesla
File size:290'053 bytes
First seen:2023-06-17 03:54:12 UTC
Last seen:2023-06-17 06:27:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:/Ya6XMVYClWSQFqDJgt3WVTVccAP9pUp6ntMx13XstBJS/:/YVMVLIpIFW3YTVbAP9pk6GX3ctBu
Threatray 4'414 similar samples on MalwareBazaar
TLSH T1975412443770C463F49207710D7B6B66AFB3D12359B9813B67606B583EBB2E2992B313
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
613
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1680103ba897689ec92f5940e043afb4
Verdict:
Malicious activity
Analysis date:
2023-06-17 03:57:22 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
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
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, NSISDropper
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
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 NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-06-16 12:02:55 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 36 (63.89%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
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:
3e90a167ede08b3eedc8d370397d7b7f057a23075e315de745e16132785ac80c
MD5 hash:
7877bf1893f3cd2e7743abd474a0a275
SHA1 hash:
18defc1adc1d71bf31d971906014792af2520ce3
SH256 hash:
0fb2fc1ae6abaa05ced5259a6962c80b6e7bb8dd88e1a737958cd42458ce1b50
MD5 hash:
1680103ba897689ec92f5940e043afb4
SHA1 hash:
9b9edf3561b86317eaa9794bb1663fb173fec96c
Malware family:
AgentTesla
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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.

Web download

AgentTesla

Executable exe 0fb2fc1ae6abaa05ced5259a6962c80b6e7bb8dd88e1a737958cd42458ce1b50

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-06-17 03:54:13 UTC

url : hxxp://192.3.193.194/67/cleanmgr.exe