MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0543a036d36db22d823aebf589cd0adac6902c9ae3e2c949348652fc9d729fc. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e0543a036d36db22d823aebf589cd0adac6902c9ae3e2c949348652fc9d729fc
SHA3-384 hash: 72ce7ba7788ab41ab250a73921c8f0ee68380e564aa5e6c423a0ab2291e427b64db8e62a1bcd11542b8cbdd3efa8221c
SHA1 hash: 88da9ba4e8fadf55dd668e3e61229b61f515b0f6
MD5 hash: 6756f5d87da0f71e6ea5cb1cae085453
humanhash: dakota-georgia-chicken-harry
File name:SecuriteInfo.com.Trojan.Win32.Save.a.14681.3124
Download: download sample
Signature AgentTesla
Create hunting rule
File size:616'448 bytes
First seen:2021-08-24 06:28:19 UTC
Last seen:2021-08-24 14:21:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:GX9Mc0evj4GMykoU2JbQamq+2dlMVrCB/DUUOC4moDGlZgk43pc5zrxVU46psRDF:3wj4GfP8a5bdY2JAUJ3oDQHl
Threatray 8'808 similar samples on MalwareBazaar
TLSH T10FD46B9C7250B2EFC857C876CEA81C64EA60747B930BD203A01316ED9E4DA9BDF155F2
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Win32.Save.a.14681.3124
Verdict:
Malicious activity
Analysis date:
2021-08-24 06:32:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a3fef74b-01d7-483c-bc41-a7d73b74ba98

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/181742/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.14681.3124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dd36cb12-4c3e-4fab-a394-86039acf60cf
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/838036
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 470468 Sample: SecuriteInfo.com.Trojan.Win... Startdate: 24/08/2021 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 5 other signatures 2->55 7 SecuriteInfo.com.Trojan.Win32.Save.a.14681.exe 6 2->7         started        11 tKZVPq.exe 5 2->11         started        13 tKZVPq.exe 4 2->13         started        process3 file4 33 C:\Users\user\AppData\Roaming\XRejIYRb.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpBE08.tmp, XML 7->35 dropped 37 SecuriteInfo.com.T...ave.a.14681.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 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 15 SecuriteInfo.com.Trojan.Win32.Save.a.14681.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 21 schtasks.exe 1 11->21         started        23 tKZVPq.exe 2 11->23         started        25 schtasks.exe 13->25         started        signatures5 process6 file7 39 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->39 dropped 41 C:\Windows\System32\drivers\etc\hosts, ASCII 15->41 dropped 43 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 15->43 dropped 45 Modifies the hosts file 15->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->47 27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        31 conhost.exe 25->31         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e0543a036d36db22d823aebf589cd0adac6902c9ae3e2c949348652fc9d729fc/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-08-24 06:29:06 UTC
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4bkdua3ng3nsfwbdv27vrhgqvwwgsawjvy7czfetjbss7soxfh6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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80b83b8c565fd2bd46a664cbfdd74fed363907946feee23cbb916a530725dd97
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9e33ca4eee3b2499f384dcfd926f97675258157bbdbeaa5c6720abc746c77d2c
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b8c5e6876af13865c8c3698ced08acd5b3696c00e3217dc479d8b4d5c88356a4
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be356a2bfc51e0fd0dbe3be84cc8760afd92743e86c723a7d97d13ea985f3bf5
AgentTesla
+ 8'798 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210824-h4pb7p1c6n/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ab5c418afbfa1332c514d33a71703b5930ec9c86c853d3f104a471eb929f05fe
MD5 hash:
346d04ce16b46c65351e6ad1be25360b
SHA1 hash:
a6a7a056a699a475077f70cc6b723ce55f4bcf73
Link:
https://www.unpac.me/results/ce706cdc-f168-4c7f-ba58-97f9c2b1e9c5/
SH256 hash:
044dfcd313df074db6b38960f11ff18380dd6e27f7f47c535d2025e3a6bf0e7b
MD5 hash:
1a52c397bf69153fc15eba2109fa484a
SHA1 hash:
74a8f06e0b516ab3dc3ad3e391662e95964cc3a6
Link:
https://www.unpac.me/results/ce706cdc-f168-4c7f-ba58-97f9c2b1e9c5/
SH256 hash:
0c213733bcf34ca343500d1787e8a966a50880bf7442c4bdf64b6e9cee69f06e
MD5 hash:
409067f57486d62d0ff361888df1e03a
SHA1 hash:
4b5ca571bf9439fe626e889ab4ea29de9386da01
Link:
https://www.unpac.me/results/ce706cdc-f168-4c7f-ba58-97f9c2b1e9c5/
SH256 hash:
e0543a036d36db22d823aebf589cd0adac6902c9ae3e2c949348652fc9d729fc
MD5 hash:
6756f5d87da0f71e6ea5cb1cae085453
SHA1 hash:
88da9ba4e8fadf55dd668e3e61229b61f515b0f6
Link:
https://www.unpac.me/results/ce706cdc-f168-4c7f-ba58-97f9c2b1e9c5/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e0543a036d36/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e0543a036d36db22d823aebf589cd0adac6902c9ae3e2c949348652fc9d729fc

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/181742/

Comments