MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 997dd0b02e8c585b5ba3b70bb076aff6e91c35d7143ade955097498f27e501e7. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments

SHA256 hash: 997dd0b02e8c585b5ba3b70bb076aff6e91c35d7143ade955097498f27e501e7
SHA3-384 hash: 1693cbaf320755451a9d057948f360c82ab519fa35dbd446d485b547c7724c780773631150af2611091883a69fe0702e
SHA1 hash: 3e73dbfc26ba515e10234e94267ba38f85d78347
MD5 hash: 2629226545bf5082df2671709d8ade3d
humanhash: charlie-tennessee-king-charlie
File name:SecuriteInfo.com.Win32.PWSX-gen.24505.5577
Download: download sample
Signature AgentTesla
File size:614'400 bytes
First seen:2023-09-21 03:30:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:Cz+svdR5hs0olA946k1zS3bfU8yUlFCZfTgpjyc2ck931LBOfrzbeOEM3zsIM7zP:CzJdRsdEKSrmUmf8QcgNu13QIqKm
Threatray 5'651 similar samples on MalwareBazaar
TLSH T1C8D48C1521EF0C21F377EBB9CBA4E655C779F6E214BBB30A13401389885A901FA12B76
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
294
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.24505.5577
Verdict:
Malicious activity
Analysis date:
2023-09-21 03:32:08 UTC
Tags:
stealer agenttesla

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
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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, zgRAT
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
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 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 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
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1311940 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 21/09/2023 Architecture: WINDOWS Score: 100 32 mail.ceryletech.com 2->32 34 ceryletech.com 2->34 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 11 other signatures 2->44 8 TcyBoAfG.exe 5 2->8         started        11 SecuriteInfo.com.Win32.PWSX-gen.24505.5577.exe 6 2->11         started        signatures3 process4 file5 46 Antivirus detection for dropped file 8->46 48 Multi AV Scanner detection for dropped file 8->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->50 56 2 other signatures 8->56 14 TcyBoAfG.exe 2 8->14         started        17 schtasks.exe 1 8->17         started        28 C:\Users\user\AppData\Roaming\TcyBoAfG.exe, PE32 11->28 dropped 30 C:\Users\user\AppData\Local\...\tmpD2AF.tmp, XML 11->30 dropped 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 11->54 19 SecuriteInfo.com.Win32.PWSX-gen.24505.5577.exe 2 11->19         started        22 schtasks.exe 1 11->22         started        signatures6 process7 dnsIp8 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->58 60 Tries to steal Mail credentials (via file / registry access) 14->60 62 Tries to harvest and steal browser information (history, passwords, etc) 14->62 24 conhost.exe 17->24         started        36 ceryletech.com 103.53.43.36, 49700, 49701, 587 PUBLIC-DOMAIN-REGISTRYUS India 19->36 26 conhost.exe 22->26         started        signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-21 02:04:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
23 of 37 (62.16%)
Threat level:
  2/5
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
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:
a2d73d564ffec1dcca68edde28c43c0260bdb050a6a5aeb46ae54a0fc5244331
MD5 hash:
22df7cd89f49a78f23ad5bae87b8c718
SHA1 hash:
e74fed4b0162e200efd9cd45d3b34cb05bed83b0
SH256 hash:
5cf51d1a8d4bd940740e90e3962cea8e939e791ef7c5bd88d1a0cb574af25b70
MD5 hash:
9407c2206b85c7cb0949ef623fa614d8
SHA1 hash:
df6e3ec48a4e673d93fc6818db52460ce8fadd9a
SH256 hash:
997dd0b02e8c585b5ba3b70bb076aff6e91c35d7143ade955097498f27e501e7
MD5 hash:
2629226545bf5082df2671709d8ade3d
SHA1 hash:
3e73dbfc26ba515e10234e94267ba38f85d78347
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
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