MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a7a5f128517c7f247a5029cd5e3c7bfba5443513409a714423c2c15ab78fd34. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a7a5f128517c7f247a5029cd5e3c7bfba5443513409a714423c2c15ab78fd34
SHA3-384 hash: f2c5d02db74a06232ffd9c29a80c644e40e9b2e9c94b8615ef1bbe6f8f011d6b5f9ab9bad3d880026e528492ebae999c
SHA1 hash: d4922465768ff5934045442e34cb75b14d4248af
MD5 hash: 5288bb646b2a623004c5ac5d78770069
humanhash: skylark-delta-king-high
File name:SecuriteInfo.com.Variant.Tedy.133345.3764.27474
Download: download sample
Signature AgentTesla
Create hunting rule
File size:680'960 bytes
First seen:2022-06-03 05:35:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:9r3gx7Px0m+unDUC1xhDeJmRXx34UdSQGDDV1HXT:dGEuD7xhZXx34c/GFFD
Threatray 17'461 similar samples on MalwareBazaar
TLSH T123E40155B37B8E23C5E5537685E2905003F2641BF532D3872EC960C99EA2BD98EC2F87
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Tedy.133345.3764.27474
Verdict:
Malicious activity
Analysis date:
2022-06-03 05:40:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f01f622d-be73-40ec-a8a8-e99cd4cef68d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/276416/
Detection(s):
SecuriteInfo.com.Variant.Tedy.133345.3764.27474.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe wacatac
Link:
https://www.filescan.io/uploads/62999dff0003c05e7e980a2c/reports/1904c852-00c5-4ea5-811e-41ee8669407e/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/93868262-8131-48b1-bb27-ea05f4673836
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1006076
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
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)
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 ftp login credentials
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 638572 Sample: SecuriteInfo.com.Variant.Te... Startdate: 03/06/2022 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for dropped file 2->39 41 14 other signatures 2->41 7 SecuriteInfo.com.Variant.Tedy.133345.3764.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\XsyCXcjpckKOC.exe, PE32 7->23 dropped 25 C:\...\XsyCXcjpckKOC.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp98AC.tmp, XML 7->27 dropped 29 SecuriteInfo.com.V...133345.3764.exe.log, ASCII 7->29 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 11 SecuriteInfo.com.Variant.Tedy.133345.3764.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 api.telegram.org 149.154.167.220, 443, 49772 TELEGRAMRU United Kingdom 11->31 33 192.168.2.1 unknown unknown 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5a7a5f128517c7f247a5029cd5e3c7bfba5443513409a714423c2c15ab78fd34/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-03 02:16:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 41 (53.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lj5f6eufc7d7er5fakonly6hx65fiq2rgqe2ofcchqwblk3y7u2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0bc6c86dea21908ac6aef347496633f120db5c573a0455f03647c3399c606b59
AgentTesla
1ae0f7add03162d1b2e6170b77ec82f5718987ed9957a236439563a3f60241eb
AgentTesla
485fb7e2317374611dcdca40b75e8d3fc1d14121aaf726092ab31e26c380404b
AgentTesla
8f78cce89f6d8749371731b93467083d171b22612208734e649dc70506c8c9f0
AgentTesla
ad637f4d63f12c6eb0b3e954bf1c069141e11fd3a1c3230b475add4df3f784ce
AgentTesla
e85c0e22a6d2f22dda7deec728331887b4846f007eb7ab49d76137551ba81cf3
AgentTesla
+ 17'451 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220603-gaj8tahhf7/
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
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5417376158:AAHzCPgaM_cR1iok2s5aNBV6Fgc6c_HsYRk/sendDocument
Unpacked files
SH256 hash:
db800ba340f198d4199076d787a4c8baeb815fa99cbaf9121668237e16c34a29
MD5 hash:
d95a16060305c8f727bb7c1b39349929
SHA1 hash:
b65986ed033fc4299e80018efc03cee89b70e6b2
Link:
https://www.unpac.me/results/a2344d69-7e59-4fbe-adf5-fc2775776758/
SH256 hash:
34d422e81376b712d90f7cac987aeca3d32e44823b1c6df7831fa1781b2c16b3
MD5 hash:
9fcd366c758f2ff704d0d5d42da828b7
SHA1 hash:
63612b666dfa79f4aa29e3d53bc08e811f52cb1b
Link:
https://www.unpac.me/results/a2344d69-7e59-4fbe-adf5-fc2775776758/
SH256 hash:
532d7ead4af513d599b552fcd074736062f362085e68ec7545fb6eb84309c31d
MD5 hash:
4b09fad2884cd82d29a7f6858d82f207
SHA1 hash:
262c99ba6fff6f8549824b51e0d04f7c31847eec
Link:
https://www.unpac.me/results/a2344d69-7e59-4fbe-adf5-fc2775776758/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/a2344d69-7e59-4fbe-adf5-fc2775776758/
SH256 hash:
7d523b0d99e1cff47b6222d44a20ea45632782ff6d43b3087705c45471b6f8bd
MD5 hash:
04ce85d15da9c590ec813f878946535f
SHA1 hash:
0c9d8018772d78f96cf98bc8de489ed58fc20f10
Link:
https://www.unpac.me/results/a2344d69-7e59-4fbe-adf5-fc2775776758/
SH256 hash:
5a7a5f128517c7f247a5029cd5e3c7bfba5443513409a714423c2c15ab78fd34
MD5 hash:
5288bb646b2a623004c5ac5d78770069
SHA1 hash:
d4922465768ff5934045442e34cb75b14d4248af
Link:
https://www.unpac.me/results/a2344d69-7e59-4fbe-adf5-fc2775776758/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5a7a5f128517/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/5a7a5f128517c7f247a5029cd5e3c7bfba5443513409a714423c2c15ab78fd34

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: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

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/276416/

Comments