MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8192f1fec7d9734eaa25fcb5a51e7b38ac904c4e3b6db13373e028496f5ea9f. 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 2 File information Comments

SHA256 hash: b8192f1fec7d9734eaa25fcb5a51e7b38ac904c4e3b6db13373e028496f5ea9f
SHA3-384 hash: 4cb6c4d8472f60a4fed0137633aa8d85616437e6dd5ff039dd4a9dbc0121ac5b3b6810b727fac0ef339f96bafa617eab
SHA1 hash: 55d31bae2143de44cb8fb2fcfa7745f2c8da042c
MD5 hash: 1254520bdcfe7dd96d9378aba95656e5
humanhash: oklahoma-march-california-network
File name:b8192f1fec7d9734eaa25fcb5a51e7b38ac904c4e3b6db13373e028496f5ea9f
Download: download sample
Signature AgentTesla
File size:786'432 bytes
First seen:2023-07-06 14:03:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:+bLXAndxtHYn8OvvC3kgn/yxPSTs9QlreP7TPsD4TYN2/WEXqXdVi:WcnpHhcwXyxS3lqP3U40cu4qXdVi
Threatray 3'400 similar samples on MalwareBazaar
TLSH T1D1F41245A6ED9706DDFB27F455A05A300BB2F4AF6436E31F1E8170E66A22B008F41F27
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 adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
269
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
b8192f1fec7d9734eaa25fcb5a51e7b38ac904c4e3b6db13373e028496f5ea9f
Verdict:
Malicious activity
Analysis date:
2023-07-06 14:04:21 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet 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 potential unpacker
Adds a directory exclusion to Windows Defender
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)
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
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1268316 Sample: HenJyMbItS.exe Startdate: 06/07/2023 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 6 other signatures 2->55 7 HenJyMbItS.exe 7 2->7         started        11 zUlnOCHgfrTdjs.exe 4 2->11         started        process3 file4 31 C:\Users\user\AppData\...\zUlnOCHgfrTdjs.exe, PE32 7->31 dropped 33 C:\...\zUlnOCHgfrTdjs.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpBA9B.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\HenJyMbItS.exe.log, ASCII 7->37 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 May check the online IP address of the machine 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 HenJyMbItS.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 69 Injects a PE file into a foreign processes 11->69 21 zUlnOCHgfrTdjs.exe 11->21         started        23 schtasks.exe 11->23         started        signatures5 process6 dnsIp7 39 keefort.com.ec 88.99.90.21, 49693, 49700, 587 HETZNER-ASDE Germany 13->39 41 mail.keefort.com.ec 13->41 47 3 other IPs or domains 13->47 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 mail.keefort.com.ec 21->43 45 api.ipify.org 21->45 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->71 73 Tries to steal Mail credentials (via file / registry access) 21->73 75 Tries to harvest and steal browser information (history, passwords, etc) 21->75 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-06-14 07:37:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 38 (63.16%)
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
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:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
33440f5d022c499735db11f494b4600f298e35beed974fb548ed4fd7f487939a
MD5 hash:
2e313434d59c61df7b0a483bd4660caa
SHA1 hash:
c80f070125a86d9a1ec44b94f50a5d15fe7cf59f
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
SH256 hash:
8f74557229cd356da69410b56af187e492b57101c338b2161ec8c7b191057b76
MD5 hash:
15bcdbca269dee5f9399677cc0d925b0
SHA1 hash:
4197096e4a8428303de1d4db3e4c525fa74b6830
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
d651c60267492b8f032f66a0eb6693231300beb7eb20084f22ba187b61e33800
MD5 hash:
691a3ede51c35e7bf884700b2510f6c3
SHA1 hash:
2662a248ebc1f817e34cd94ad4166c2b0995a43f
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
33440f5d022c499735db11f494b4600f298e35beed974fb548ed4fd7f487939a
MD5 hash:
2e313434d59c61df7b0a483bd4660caa
SHA1 hash:
c80f070125a86d9a1ec44b94f50a5d15fe7cf59f
SH256 hash:
33440f5d022c499735db11f494b4600f298e35beed974fb548ed4fd7f487939a
MD5 hash:
2e313434d59c61df7b0a483bd4660caa
SHA1 hash:
c80f070125a86d9a1ec44b94f50a5d15fe7cf59f
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
SH256 hash:
8f74557229cd356da69410b56af187e492b57101c338b2161ec8c7b191057b76
MD5 hash:
15bcdbca269dee5f9399677cc0d925b0
SHA1 hash:
4197096e4a8428303de1d4db3e4c525fa74b6830
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
8f74557229cd356da69410b56af187e492b57101c338b2161ec8c7b191057b76
MD5 hash:
15bcdbca269dee5f9399677cc0d925b0
SHA1 hash:
4197096e4a8428303de1d4db3e4c525fa74b6830
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
d651c60267492b8f032f66a0eb6693231300beb7eb20084f22ba187b61e33800
MD5 hash:
691a3ede51c35e7bf884700b2510f6c3
SHA1 hash:
2662a248ebc1f817e34cd94ad4166c2b0995a43f
SH256 hash:
d651c60267492b8f032f66a0eb6693231300beb7eb20084f22ba187b61e33800
MD5 hash:
691a3ede51c35e7bf884700b2510f6c3
SHA1 hash:
2662a248ebc1f817e34cd94ad4166c2b0995a43f
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
33440f5d022c499735db11f494b4600f298e35beed974fb548ed4fd7f487939a
MD5 hash:
2e313434d59c61df7b0a483bd4660caa
SHA1 hash:
c80f070125a86d9a1ec44b94f50a5d15fe7cf59f
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
SH256 hash:
8f74557229cd356da69410b56af187e492b57101c338b2161ec8c7b191057b76
MD5 hash:
15bcdbca269dee5f9399677cc0d925b0
SHA1 hash:
4197096e4a8428303de1d4db3e4c525fa74b6830
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
d651c60267492b8f032f66a0eb6693231300beb7eb20084f22ba187b61e33800
MD5 hash:
691a3ede51c35e7bf884700b2510f6c3
SHA1 hash:
2662a248ebc1f817e34cd94ad4166c2b0995a43f
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
33440f5d022c499735db11f494b4600f298e35beed974fb548ed4fd7f487939a
MD5 hash:
2e313434d59c61df7b0a483bd4660caa
SHA1 hash:
c80f070125a86d9a1ec44b94f50a5d15fe7cf59f
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
SH256 hash:
8f74557229cd356da69410b56af187e492b57101c338b2161ec8c7b191057b76
MD5 hash:
15bcdbca269dee5f9399677cc0d925b0
SHA1 hash:
4197096e4a8428303de1d4db3e4c525fa74b6830
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
d651c60267492b8f032f66a0eb6693231300beb7eb20084f22ba187b61e33800
MD5 hash:
691a3ede51c35e7bf884700b2510f6c3
SHA1 hash:
2662a248ebc1f817e34cd94ad4166c2b0995a43f
SH256 hash:
b8192f1fec7d9734eaa25fcb5a51e7b38ac904c4e3b6db13373e028496f5ea9f
MD5 hash:
1254520bdcfe7dd96d9378aba95656e5
SHA1 hash:
55d31bae2143de44cb8fb2fcfa7745f2c8da042c
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: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