MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1b4b59ce0ed13e04420c13bfcb67c099ba6b60d1f7710d85fb4c8eb071bbc39. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: a1b4b59ce0ed13e04420c13bfcb67c099ba6b60d1f7710d85fb4c8eb071bbc39
SHA3-384 hash: 31365a7061cace02bb3ef26b1c010488e9d78abe049e7305388254eb5b86878d0b31547d172a08f4485c8f4d05f2a619
SHA1 hash: 7ec10352e49a550b01cd6ecc7398c48e234c7d70
MD5 hash: 77e37fdda64fdb656da69f4c16dd8ad5
humanhash: seven-october-chicken-fruit
File name:SecuriteInfo.com.Win32.SpywareX-gen.13525.6030
Download: download sample
Signature AgentTesla
File size:752'640 bytes
First seen:2023-01-15 20:30:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Ze5a2Nhqkxp/1SAGmcSh3alCdkrBtLbY+/+uWkpw2YUE9IjG47FNgmWwKlN71obh:wceFNEmPUNtLllWtg7F+RS
Threatray 19'721 similar samples on MalwareBazaar
TLSH T1C8F46B3F07A815D2CFB5E67EEA88EE58FAD08492F6058D5E01C64883598390739DBCDD
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.SpywareX-gen.13525.6030
Verdict:
Malicious activity
Analysis date:
2023-01-15 20:31:42 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 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
Creating a file
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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 very large strings
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 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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 784748 Sample: SecuriteInfo.com.Win32.Spyw... Startdate: 15/01/2023 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Sigma detected: Scheduled temp file as task from temp location 2->41 43 7 other signatures 2->43 7 SecuriteInfo.com.Win32.SpywareX-gen.13525.6030.exe 6 2->7         started        11 WtAAcPXlmGoDI.exe 5 2->11         started        process3 file4 27 C:\Users\user\AppData\...\WtAAcPXlmGoDI.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp4347.tmp, XML 7->29 dropped 31 SecuriteInfo.com.W....13525.6030.exe.log, ASCII 7->31 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 13 SecuriteInfo.com.Win32.SpywareX-gen.13525.6030.exe 2 7->13         started        17 schtasks.exe 1 7->17         started        51 Multi AV Scanner detection for dropped file 11->51 53 Machine Learning detection for dropped file 11->53 55 Injects a PE file into a foreign processes 11->55 19 WtAAcPXlmGoDI.exe 2 11->19         started        21 schtasks.exe 1 11->21         started        signatures5 process6 dnsIp7 33 mail.focuzpartsmart.com 162.240.214.202, 49714, 49721, 587 UNIFIEDLAYER-AS-1US United States 13->33 35 192.168.2.1 unknown unknown 13->35 23 conhost.exe 17->23         started        57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->57 59 Tries to steal Mail credentials (via file / registry access) 19->59 61 Tries to harvest and steal browser information (history, passwords, etc) 19->61 25 conhost.exe 21->25         started        signatures8 process9
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2023-01-15 19:49:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 39 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Behaviour
Creates scheduled task(s)
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
Unpacked files
SH256 hash:
42b7e01d503129c045a29393db79fd3502f5e42701dd7df16b04313caf6418bd
MD5 hash:
c45f6b7f8c3c2b9796f2e77057f446c2
SHA1 hash:
a4cab813fcb4791d83f8688e2a178dd470c431fb
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
SH256 hash:
2b1725a1d4b74a010922cd83d4c187e2aca403af51ee7af7b3d7590c3bc25b4b
MD5 hash:
5371c1f1d44a4ebb0e31b8f681342797
SHA1 hash:
1315d693a9701578b3ab325c8b05b84189086e5a
SH256 hash:
a1b4b59ce0ed13e04420c13bfcb67c099ba6b60d1f7710d85fb4c8eb071bbc39
MD5 hash:
77e37fdda64fdb656da69f4c16dd8ad5
SHA1 hash:
7ec10352e49a550b01cd6ecc7398c48e234c7d70
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: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