MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a34703455cfad3bd85b49213b77382c3308f677f2ebd0fc547531fe383dd24ca. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a34703455cfad3bd85b49213b77382c3308f677f2ebd0fc547531fe383dd24ca
SHA3-384 hash: e8dd96fdd827ee672f73a5432b03580afbd69d48e30cffe7c54d986af4361d4bf24449edb54d0d316d76117491f95711
SHA1 hash: 3b4f557fc5f886ac7957bcce5ce2a876eaeecb6f
MD5 hash: 434f900e90bd240dd23499d965cc1256
humanhash: jig-double-zebra-hamper
File name:SecuriteInfo.com.Win32.PWSX-gen.1270.31729
Download: download sample
Signature AgentTesla
Create hunting rule
File size:925'184 bytes
First seen:2024-02-06 09:23:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:p+A+XUvr84dqwuJmZXPikAn6J8MU9LQ1r33c4QpTo0QKFTt1nVPeKkD9c3hu:gTqr1MwuJIXXcMU5Qlc5UQTfVI9cxu
TLSH T1CC15DFBD86026919D43532B8C37353ED27BD1EEABC46C70A94E879B4247E3803619F5E
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
309
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
a34703455cfad3bd85b49213b77382c3308f677f2ebd0fc547531fe383dd24ca.exe
Verdict:
Malicious activity
Analysis date:
2024-02-06 09:39:34 UTC
Tags:
evasion agenttesla stealer
Link:
https://app.any.run/tasks/89299fb0-f657-40c9-87cb-fa278548f550

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/474830/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.1270.31729.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65c1faba0b80a407289419d9/reports/55d534bb-bb39-46b8-9a6e-bc8c0ef7a11e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a34703455cfad3bd85b49213b77382c3308f677f2ebd0fc547531fe383dd24ca
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/00395e4d-d5ee-4b9b-9256-c424fd870917
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1387404
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
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)
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1387404 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 06/02/2024 Architecture: WINDOWS Score: 100 44 mail.mcmkimya.com 2->44 46 ip-api.com 2->46 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 11 other signatures 2->58 8 SecuriteInfo.com.Win32.PWSX-gen.1270.31729.exe 7 2->8         started        12 wspnsDbL.exe 5 2->12         started        signatures3 process4 file5 40 C:\Users\user\AppData\Roaming\wspnsDbL.exe, PE32 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp45BF.tmp, XML 8->42 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->60 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 8->64 72 2 other signatures 8->72 14 SecuriteInfo.com.Win32.PWSX-gen.1270.31729.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 70 Injects a PE file into a foreign processes 12->70 24 wspnsDbL.exe 12->24         started        26 schtasks.exe 12->26         started        28 wspnsDbL.exe 12->28         started        signatures6 process7 dnsIp8 48 mail.mcmkimya.com 185.126.176.126, 49709, 49717, 587 BURSABILTR Turkey 14->48 50 ip-api.com 208.95.112.1, 49707, 49716, 80 TUT-ASUS United States 14->50 30 conhost.exe 18->30         started        32 WmiPrvSE.exe 18->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->74 76 Tries to steal Mail credentials (via file / registry access) 24->76 78 Tries to harvest and steal browser information (history, passwords, etc) 24->78 38 conhost.exe 26->38         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a34703455cfad3bd85b49213b77382c3308f677f2ebd0fc547531fe383dd24ca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a34703455cfad3bd85b49213b77382c3308f677f2ebd0fc547531fe383dd24ca/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-02-06 07:41:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=undqgrk47lj33bnusij3o44cymyi6z37f26q7rkhkmp6ha65etfa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240206-lc2cbsdah7/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
a3b82e2d17f660c450ba4dae95a26b906f12626462a4bb9a6c2833071dd9faf5
MD5 hash:
cf3241f04cc546fa617566e84b5c1793
SHA1 hash:
0b9cbe0c45fba268857e11ad4d71105193c19d02
Link:
https://www.unpac.me/results/487b6c5a-fbfc-4e44-bd95-2170e1a50b84/
SH256 hash:
ae911514e441d430eff75afa69382d2a951362b5a381f2b0e76949fbcb9a561b
MD5 hash:
f845e2f65057124a2c46c0daaff74a6f
SHA1 hash:
e5213ded7e1e323e93fab29f8112b33d48c59899
Link:
https://www.unpac.me/results/487b6c5a-fbfc-4e44-bd95-2170e1a50b84/
SH256 hash:
70aa79392d440b61f40c10c5e9995fddbb5d2fa108dba6fdaafbc712b4bd53a3
MD5 hash:
dafa97534bce7ed29243201ecd167152
SHA1 hash:
384497c7a795d72bcfec504f4d1a482aaba453f6
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/487b6c5a-fbfc-4e44-bd95-2170e1a50b84/
Parent samples :
a34703455cfad3bd85b49213b77382c3308f677f2ebd0fc547531fe383dd24ca
fbce4f9307bc7a24373da238ae5ecac473463bd9ae41e34b8fe8c68dc5750ff6
39711f9ed69e976f7d9ef46eb054961108e4bf50cb0d325224cf49cad65c0844
SH256 hash:
756b842111650f2a1625e9a1848848e0d1efdf2109fad3f8e907f1aa6f83a545
MD5 hash:
4a3642ece65bd07ecc2e7bc36f147587
SHA1 hash:
22046e1559ab5eb38eebf6b1dd183e15616fb464
Link:
https://www.unpac.me/results/487b6c5a-fbfc-4e44-bd95-2170e1a50b84/
SH256 hash:
a34703455cfad3bd85b49213b77382c3308f677f2ebd0fc547531fe383dd24ca
MD5 hash:
434f900e90bd240dd23499d965cc1256
SHA1 hash:
3b4f557fc5f886ac7957bcce5ce2a876eaeecb6f
Link:
https://www.unpac.me/results/487b6c5a-fbfc-4e44-bd95-2170e1a50b84/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a34703455cfa/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/a34703455cfad3bd85b49213b77382c3308f677f2ebd0fc547531fe383dd24ca

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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/474830/

Comments