MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05b00d0b9ac332ba8792e402dc7e5bd9dbb436166fa34a9e81d4a46316ea700d. 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: 19


Intelligence 19 IOCs YARA 6 File information Comments 1

SHA256 hash: 05b00d0b9ac332ba8792e402dc7e5bd9dbb436166fa34a9e81d4a46316ea700d
SHA3-384 hash: 95c9d183f13b1eb51b2efef2973d2fcbe74f00642ab1c9ee80b0ce2f8cd7e5c4fabad1d6de0bf76047df511461d592a5
SHA1 hash: f9176f150925781a4410aa186f3876e77e927062
MD5 hash: 7c52031c4ed1a6922317bf2c668a3308
humanhash: illinois-stairway-grey-beer
File name:7c52031c4ed1a6922317bf2c668a3308
Download: download sample
Signature AgentTesla
File size:274'561 bytes
First seen:2023-06-30 04:14:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:vYa6lzmacpkwAMi9MrYraYWCTmi07wus57e+sWwxiVnRppz:vYfzmacWXMTiWCSLUwxUN
Threatray 4'637 similar samples on MalwareBazaar
TLSH T13F4412A1B7F4C073D0560A362D7516A27BB7C82A04B5430F3710A755B95B182EA2FB6B
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 :
1
# of downloads :
295
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
7c52031c4ed1a6922317bf2c668a3308
Verdict:
Malicious activity
Analysis date:
2023-06-30 04:15:25 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 file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS 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:
control formbook lolbin overlay packed shell32
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 (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Snort IDS alert for network traffic
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:
2023-06-29 17:48:18 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
25 of 36 (69.44%)
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:
5c03b81158bb0a90efff97fb7c3dc1959b2f7b3feef2301cdeb500c39a6671bb
MD5 hash:
4fc8fb9b957c043d24f293726999f7fb
SHA1 hash:
642b3b9b90436aaacfaf162dd3cfb71a98013609
SH256 hash:
13f8b888a0fdab507eb04afce398167ceff84b784a3623d7f6aa6ed52d63d29b
MD5 hash:
27e2109bf3764e69ca432c284dd2d3ff
SHA1 hash:
20fe60a05b2250fc2b10ced9845144310e5fe8bd
SH256 hash:
e29da5419ccde47362b68768236bc146bfdb198905405e7b05ef3dbefa5d28cf
MD5 hash:
b94c5017de2f5cca39c71a10f3b0175b
SHA1 hash:
00ccefee4a110b6939cc311b292ef2e9eae11e55
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
5c03b81158bb0a90efff97fb7c3dc1959b2f7b3feef2301cdeb500c39a6671bb
MD5 hash:
4fc8fb9b957c043d24f293726999f7fb
SHA1 hash:
642b3b9b90436aaacfaf162dd3cfb71a98013609
SH256 hash:
13f8b888a0fdab507eb04afce398167ceff84b784a3623d7f6aa6ed52d63d29b
MD5 hash:
27e2109bf3764e69ca432c284dd2d3ff
SHA1 hash:
20fe60a05b2250fc2b10ced9845144310e5fe8bd
SH256 hash:
e29da5419ccde47362b68768236bc146bfdb198905405e7b05ef3dbefa5d28cf
MD5 hash:
b94c5017de2f5cca39c71a10f3b0175b
SHA1 hash:
00ccefee4a110b6939cc311b292ef2e9eae11e55
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
5c03b81158bb0a90efff97fb7c3dc1959b2f7b3feef2301cdeb500c39a6671bb
MD5 hash:
4fc8fb9b957c043d24f293726999f7fb
SHA1 hash:
642b3b9b90436aaacfaf162dd3cfb71a98013609
SH256 hash:
13f8b888a0fdab507eb04afce398167ceff84b784a3623d7f6aa6ed52d63d29b
MD5 hash:
27e2109bf3764e69ca432c284dd2d3ff
SHA1 hash:
20fe60a05b2250fc2b10ced9845144310e5fe8bd
SH256 hash:
e29da5419ccde47362b68768236bc146bfdb198905405e7b05ef3dbefa5d28cf
MD5 hash:
b94c5017de2f5cca39c71a10f3b0175b
SHA1 hash:
00ccefee4a110b6939cc311b292ef2e9eae11e55
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
05b00d0b9ac332ba8792e402dc7e5bd9dbb436166fa34a9e81d4a46316ea700d
MD5 hash:
7c52031c4ed1a6922317bf2c668a3308
SHA1 hash:
f9176f150925781a4410aa186f3876e77e927062
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 05b00d0b9ac332ba8792e402dc7e5bd9dbb436166fa34a9e81d4a46316ea700d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-06-30 04:14:39 UTC

url : hxxp://23.95.122.102/54/iccu.exe