MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b6fd30ec79bd18fdd0ef6f98aae50654584eb836db3200a870d60350bd5b67d. 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 4 File information Comments

SHA256 hash: 7b6fd30ec79bd18fdd0ef6f98aae50654584eb836db3200a870d60350bd5b67d
SHA3-384 hash: c1c83f7feedd811fd2d46086d555fd3264918f7b51229a1f9f7af07afe5896a32d8d2c186f250c99e8b22a7a390db65a
SHA1 hash: d128f77a5da4f701fd56dad96e6dc6943ba77804
MD5 hash: b00d44424df371b0711269a593eca3fa
humanhash: snake-sodium-high-skylark
File name:7b6fd30ec79bd18fdd0ef6f98aae50654584eb836db3200a870d60350bd5b67d
Download: download sample
Signature AgentTesla
File size:920'576 bytes
First seen:2023-10-12 09:50:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:X1FFeYP7YDn76jtojh+t2JkKK9bftmjF/SdOGr7:X/FFzY/6S9bK9bftmjFqHv
Threatray 242 similar samples on MalwareBazaar
TLSH T1A815DF6C7770719EC497C8FE9A585D68E6F1746A474B8303B12366BE9A1E3D2CF001E2
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71e0cccce0ecf871 (5 x AgentTesla, 2 x SnakeKeylogger, 1 x PureCrypter)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
303
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
7b6fd30ec79bd18fdd0ef6f98aae50654584eb836db3200a870d60350bd5b67d
Verdict:
Malicious activity
Analysis date:
2023-10-12 09:48:40 UTC
Tags:
agenttesla stealer

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 window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed strictor
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:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1324541 Sample: wY5bYZ8yXX.exe Startdate: 12/10/2023 Architecture: WINDOWS Score: 100 42 sh003.webhostbox.net 2->42 44 api4.ipify.org 2->44 46 api.ipify.org 2->46 52 Found malware configuration 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 8 other signatures 2->58 8 wY5bYZ8yXX.exe 7 2->8         started        12 kLZCAdvxb.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\kLZCAdvxb.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp3408.tmp, XML 8->40 dropped 60 Detected unpacking (changes PE section rights) 8->60 62 Detected unpacking (overwrites its own PE header) 8->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->64 72 2 other signatures 8->72 14 wY5bYZ8yXX.exe 15 2 8->14         started        18 powershell.exe 22 8->18         started        20 powershell.exe 23 8->20         started        28 2 other processes 8->28 66 Antivirus detection for dropped file 12->66 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 22 kLZCAdvxb.exe 12->22         started        24 schtasks.exe 12->24         started        26 kLZCAdvxb.exe 12->26         started        signatures6 process7 dnsIp8 48 api4.ipify.org 173.231.16.77, 443, 49714, 49716 WEBNXUS United States 14->48 50 sh003.webhostbox.net 162.241.27.12, 49715, 49717, 587 UNIFIEDLAYER-AS-1US United States 14->50 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->74 76 Tries to steal Mail credentials (via file / registry access) 22->76 78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 34 conhost.exe 24->34         started        36 conhost.exe 28->36         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-27 18:28:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Looks up external IP address via web service
Checks computer location settings
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:
a655be43f79d44bf3e6720e6e1aa99b8fd94785cd46707d9a0dd48a10e4d20c8
MD5 hash:
7c2c98a1bc1af93e1bc1e0c933915b8e
SHA1 hash:
c5c3a2e553fdfa9010cf11b582fe3399c5551ffd
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
SH256 hash:
0d6a63fc3d2880d0189a5831a7b78bfdb54dd0df98250adcf2de6ace07f47dc0
MD5 hash:
6aec969fd4bdb213475784442bdb4c88
SHA1 hash:
0555f0e2225b5e3322241070087c78c4c4d2c998
SH256 hash:
7b6fd30ec79bd18fdd0ef6f98aae50654584eb836db3200a870d60350bd5b67d
MD5 hash:
b00d44424df371b0711269a593eca3fa
SHA1 hash:
d128f77a5da4f701fd56dad96e6dc6943ba77804
Malware family:
AgentTesla.v4
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

Comments