MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea040b1b5f2777c07c5c620f3526d9ef9257e594911245713a2e6457de238160. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: ea040b1b5f2777c07c5c620f3526d9ef9257e594911245713a2e6457de238160
SHA3-384 hash: 3ba5fc79989397a10af82aa96e36498767993ee7a4299dc4317e71d71f90b2e9155acd1e1cbbc501aac69eac0a2d5fe0
SHA1 hash: bb4fe2fe65e731596a5fef00644454c6f42f1b37
MD5 hash: 143d88cd3fc127fad6b63fccfdf880ef
humanhash: delaware-item-alaska-eight
File name:SWIFT COPY.exe
Download: download sample
Signature AgentTesla
File size:539'136 bytes
First seen:2023-04-27 05:53:09 UTC
Last seen:2023-05-13 22:57:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:lJBo1Q2iNwnjqyBoj1TFSu58jReI2HUm+hGWKHGLG6zh:/1WVKj1TFS1QIgqOxsh
Threatray 2'348 similar samples on MalwareBazaar
TLSH T1CCB46A3DA9EE89E6D179F2B5CEBA8821F1A3C56372519D3965E702054243EC335C02BF
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
249
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT COPY.exe
Verdict:
Malicious activity
Analysis date:
2023-04-27 05:56:20 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
Sending a custom TCP request
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
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmd.exe 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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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: 854906 Sample: SWIFT_COPY.exe Startdate: 27/04/2023 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 9 other signatures 2->60 7 SWIFT_COPY.exe 6 2->7         started        11 COznoGwcskNik.exe 5 2->11         started        13 gcWPrHZ.exe 2->13         started        15 gcWPrHZ.exe 3 2->15         started        process3 file4 46 C:\Users\user\AppData\...\COznoGwcskNik.exe, PE32 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmpD7F7.tmp, XML 7->48 dropped 50 C:\Users\user\AppData\...\SWIFT_COPY.exe.log, ASCII 7->50 dropped 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->70 72 Uses schtasks.exe or at.exe to add and modify task schedules 7->72 74 Injects a PE file into a foreign processes 7->74 17 SWIFT_COPY.exe 2 5 7->17         started        22 schtasks.exe 1 7->22         started        24 SWIFT_COPY.exe 7->24         started        76 Antivirus detection for dropped file 11->76 78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 26 COznoGwcskNik.exe 2 11->26         started        28 schtasks.exe 1 11->28         started        30 gcWPrHZ.exe 13->30         started        32 schtasks.exe 13->32         started        34 gcWPrHZ.exe 13->34         started        signatures5 process6 dnsIp7 52 us2.smtp.mailhostbox.com 208.91.198.143, 49696, 49697, 49698 PUBLIC-DOMAIN-REGISTRYUS United States 17->52 42 C:\Users\user\AppData\Roaming\...\gcWPrHZ.exe, PE32 17->42 dropped 44 C:\Users\user\...\gcWPrHZ.exe:Zone.Identifier, ASCII 17->44 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->62 64 Tries to steal Mail credentials (via file / registry access) 17->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->66 36 conhost.exe 22->36         started        38 conhost.exe 28->38         started        68 Tries to harvest and steal browser information (history, passwords, etc) 30->68 40 conhost.exe 32->40         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-04-24 10:12:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence 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
Adds Run key to start application
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:
9d2f2cb5dfbc78aeaaccf344f89b836373d3ca4bedbf85f9370dbc0b33ced0b1
MD5 hash:
8ac1b519c6fe82d8efa8c1432c339be4
SHA1 hash:
ff49e1d85ba0276ac9bd040a99404c7efd21b1b6
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
SH256 hash:
ea040b1b5f2777c07c5c620f3526d9ef9257e594911245713a2e6457de238160
MD5 hash:
143d88cd3fc127fad6b63fccfdf880ef
SHA1 hash:
bb4fe2fe65e731596a5fef00644454c6f42f1b37
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: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: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.

Malspam

AgentTesla

Executable exe ea040b1b5f2777c07c5c620f3526d9ef9257e594911245713a2e6457de238160

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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