MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a81fead2a1183f46fb263e0104e31681ca90f4d295c11af386cd3015cc80a4a. 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 2 File information Comments

SHA256 hash: 5a81fead2a1183f46fb263e0104e31681ca90f4d295c11af386cd3015cc80a4a
SHA3-384 hash: c74762a10ca65bad473f9cee1195f3007c92043d5a8f6b01dad42c9cfa7e560b343eb54887f8856ddd88e024e3a4d470
SHA1 hash: e8b67985741b66dd16a897786e12df8e3c7d67d1
MD5 hash: b34b56439817ce4bab3920d45a3eb5c0
humanhash: shade-happy-eighteen-gee
File name:5a81fead2a1183f46fb263e0104e31681ca90f4d295c11af386cd3015cc80a4a
Download: download sample
Signature AgentTesla
File size:809'472 bytes
First seen:2023-07-06 11:42:43 UTC
Last seen:Never
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:DDfIECB8fTkRVdiRobaFErwRgxIE5sgQN65+V8OMLnrCrYHnYAE1Rp0TkGtL:Pfz0biRoSErVxIE5XZcV8O4GrYHW0IG
Threatray 3'364 similar samples on MalwareBazaar
TLSH T14505122907FB051ED85B2FBC5D2002B2D3FE599A7427D6178EAB69C8AF2771409847C3
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)
File icon (PE):PE icon
dhash icon 71cc8cb2aa96d471 (13 x AgentTesla, 5 x Formbook, 2 x Loki)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
5a81fead2a1183f46fb263e0104e31681ca90f4d295c11af386cd3015cc80a4a
Verdict:
Malicious activity
Analysis date:
2023-07-06 11:44:46 UTC
Tags:
rat 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 process with a hidden window
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
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
Adds a directory exclusion to Windows Defender
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
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
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1268077 Sample: EsGSYgd8bo.exe Startdate: 06/07/2023 Architecture: WINDOWS Score: 100 79 Found malware configuration 2->79 81 Sigma detected: Scheduled temp file as task from temp location 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 4 other signatures 2->85 7 uvrVCzJIdON.exe 5 2->7         started        11 zfftgT.exe 2->11         started        13 EsGSYgd8bo.exe 7 2->13         started        16 zfftgT.exe 2->16         started        process3 dnsIp4 77 192.168.2.1 unknown unknown 7->77 95 Multi AV Scanner detection for dropped file 7->95 97 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->97 99 May check the online IP address of the machine 7->99 18 uvrVCzJIdON.exe 17 10 7->18         started        33 2 other processes 7->33 101 Machine Learning detection for dropped file 11->101 103 Injects a PE file into a foreign processes 11->103 23 zfftgT.exe 11->23         started        25 schtasks.exe 11->25         started        55 C:\Users\user\AppData\...\uvrVCzJIdON.exe, PE32 13->55 dropped 57 C:\Users\...\uvrVCzJIdON.exe:Zone.Identifier, ASCII 13->57 dropped 59 C:\Users\user\AppData\Local\...\tmp6B37.tmp, XML 13->59 dropped 61 C:\Users\user\AppData\...sGSYgd8bo.exe.log, ASCII 13->61 dropped 105 Uses schtasks.exe or at.exe to add and modify task schedules 13->105 107 Adds a directory exclusion to Windows Defender 13->107 27 powershell.exe 21 13->27         started        29 powershell.exe 21 13->29         started        35 6 other processes 13->35 31 zfftgT.exe 16->31         started        37 2 other processes 16->37 file5 signatures6 process7 dnsIp8 63 api4.ipify.org 64.185.227.156, 443, 49680 WEBNXUS United States 18->63 65 wecaresvc.com 103.138.106.17, 49681, 49683, 49685 ABOVE-AS-APAboveNetCommunicationsTaiwanTW Taiwan; Republic of China (ROC) 18->65 73 2 other IPs or domains 18->73 51 C:\Users\user\AppData\Roaming\...\zfftgT.exe, PE32 18->51 dropped 53 C:\Users\user\...\zfftgT.exe:Zone.Identifier, ASCII 18->53 dropped 87 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->87 89 Tries to steal Mail credentials (via file / registry access) 18->89 91 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->91 67 104.237.62.211, 443, 49684, 49686 WEBNXUS United States 23->67 69 mail.wecaresvc.com 23->69 71 api.ipify.org 23->71 39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        43 conhost.exe 29->43         started        75 2 other IPs or domains 31->75 93 Tries to harvest and steal browser information (history, passwords, etc) 31->93 45 conhost.exe 33->45         started        47 conhost.exe 35->47         started        49 conhost.exe 37->49         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Spyware.Taskun
Status:
Malicious
First seen:
2023-06-09 09:04:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
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
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:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
cad9d5158bd4148003f9393e3b89ea98951360112337f191af3fc7ed9d9fac34
MD5 hash:
cebb2b71aadd6adf6c4b077193e0522b
SHA1 hash:
b705fe3184e6e0a48cf7e30dbe9d1bf317e83a45
SH256 hash:
b5c9f16d2067506eb20cef8140e75d4c2ead33e85b47663fc610bd537401f2da
MD5 hash:
ccaaed68454a9e3a32e794acf8a1d0c7
SHA1 hash:
6d094f9c2607bfbd95d18ecf2342ee51f1c9c8df
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
1dbd4705353c60beb221d7b1b21eb073ba753570982be955f695ff00f9f0fd36
MD5 hash:
3acf4efe4c0fb1959f5306795fa20041
SHA1 hash:
6279f96225672d8c42f6f97ef70b6ca1520d45ff
SH256 hash:
cad9d5158bd4148003f9393e3b89ea98951360112337f191af3fc7ed9d9fac34
MD5 hash:
cebb2b71aadd6adf6c4b077193e0522b
SHA1 hash:
b705fe3184e6e0a48cf7e30dbe9d1bf317e83a45
SH256 hash:
20851a0fc32cae319aba5c232d472eb1194730597304133e8759819992daeeb6
MD5 hash:
4eaf8e046e788651d9ad3b6bfbe8030d
SHA1 hash:
2e21216cfefe4082fb57841956056c4c7c64f23e
SH256 hash:
b5c9f16d2067506eb20cef8140e75d4c2ead33e85b47663fc610bd537401f2da
MD5 hash:
ccaaed68454a9e3a32e794acf8a1d0c7
SHA1 hash:
6d094f9c2607bfbd95d18ecf2342ee51f1c9c8df
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
1dbd4705353c60beb221d7b1b21eb073ba753570982be955f695ff00f9f0fd36
MD5 hash:
3acf4efe4c0fb1959f5306795fa20041
SHA1 hash:
6279f96225672d8c42f6f97ef70b6ca1520d45ff
SH256 hash:
20851a0fc32cae319aba5c232d472eb1194730597304133e8759819992daeeb6
MD5 hash:
4eaf8e046e788651d9ad3b6bfbe8030d
SHA1 hash:
2e21216cfefe4082fb57841956056c4c7c64f23e
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
cad9d5158bd4148003f9393e3b89ea98951360112337f191af3fc7ed9d9fac34
MD5 hash:
cebb2b71aadd6adf6c4b077193e0522b
SHA1 hash:
b705fe3184e6e0a48cf7e30dbe9d1bf317e83a45
SH256 hash:
b5c9f16d2067506eb20cef8140e75d4c2ead33e85b47663fc610bd537401f2da
MD5 hash:
ccaaed68454a9e3a32e794acf8a1d0c7
SHA1 hash:
6d094f9c2607bfbd95d18ecf2342ee51f1c9c8df
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
1dbd4705353c60beb221d7b1b21eb073ba753570982be955f695ff00f9f0fd36
MD5 hash:
3acf4efe4c0fb1959f5306795fa20041
SHA1 hash:
6279f96225672d8c42f6f97ef70b6ca1520d45ff
SH256 hash:
20851a0fc32cae319aba5c232d472eb1194730597304133e8759819992daeeb6
MD5 hash:
4eaf8e046e788651d9ad3b6bfbe8030d
SHA1 hash:
2e21216cfefe4082fb57841956056c4c7c64f23e
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
cad9d5158bd4148003f9393e3b89ea98951360112337f191af3fc7ed9d9fac34
MD5 hash:
cebb2b71aadd6adf6c4b077193e0522b
SHA1 hash:
b705fe3184e6e0a48cf7e30dbe9d1bf317e83a45
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
b5c9f16d2067506eb20cef8140e75d4c2ead33e85b47663fc610bd537401f2da
MD5 hash:
ccaaed68454a9e3a32e794acf8a1d0c7
SHA1 hash:
6d094f9c2607bfbd95d18ecf2342ee51f1c9c8df
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
cad9d5158bd4148003f9393e3b89ea98951360112337f191af3fc7ed9d9fac34
MD5 hash:
cebb2b71aadd6adf6c4b077193e0522b
SHA1 hash:
b705fe3184e6e0a48cf7e30dbe9d1bf317e83a45
SH256 hash:
1dbd4705353c60beb221d7b1b21eb073ba753570982be955f695ff00f9f0fd36
MD5 hash:
3acf4efe4c0fb1959f5306795fa20041
SHA1 hash:
6279f96225672d8c42f6f97ef70b6ca1520d45ff
SH256 hash:
20851a0fc32cae319aba5c232d472eb1194730597304133e8759819992daeeb6
MD5 hash:
4eaf8e046e788651d9ad3b6bfbe8030d
SHA1 hash:
2e21216cfefe4082fb57841956056c4c7c64f23e
SH256 hash:
b5c9f16d2067506eb20cef8140e75d4c2ead33e85b47663fc610bd537401f2da
MD5 hash:
ccaaed68454a9e3a32e794acf8a1d0c7
SHA1 hash:
6d094f9c2607bfbd95d18ecf2342ee51f1c9c8df
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
1dbd4705353c60beb221d7b1b21eb073ba753570982be955f695ff00f9f0fd36
MD5 hash:
3acf4efe4c0fb1959f5306795fa20041
SHA1 hash:
6279f96225672d8c42f6f97ef70b6ca1520d45ff
SH256 hash:
20851a0fc32cae319aba5c232d472eb1194730597304133e8759819992daeeb6
MD5 hash:
4eaf8e046e788651d9ad3b6bfbe8030d
SHA1 hash:
2e21216cfefe4082fb57841956056c4c7c64f23e
SH256 hash:
5a81fead2a1183f46fb263e0104e31681ca90f4d295c11af386cd3015cc80a4a
MD5 hash:
b34b56439817ce4bab3920d45a3eb5c0
SHA1 hash:
e8b67985741b66dd16a897786e12df8e3c7d67d1
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