MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d03ee374208eec8f98a59a39a1324fffb2bb545042d8816d061dbadba8f7485b. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d03ee374208eec8f98a59a39a1324fffb2bb545042d8816d061dbadba8f7485b
SHA3-384 hash: 7408e7bdf178ea81748e0ffa59231aa7d63cd76b98128e4c97cd7af6b46ba6a427aee18fa8e952aff1846cfe7cd5d85c
SHA1 hash: fe9992b094294d955a6a99ccfb1e0ff92e66e1d8
MD5 hash: c19d46cec05c10043017fc951109c024
humanhash: purple-rugby-lithium-early
File name:SecuriteInfo.com.MSIL.Kryptik.XSWP.tr.16477.19398
Download: download sample
Signature AgentTesla
Create hunting rule
File size:635'904 bytes
First seen:2023-11-21 01:16:14 UTC
Last seen:2023-11-21 07:39:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:sHHHKWZC0G87rg9fqB9GRu7ovKas1bVrKlJaRV99dGli:KHqWZC870yoRuknsHkaRV9mli
Threatray 1'935 similar samples on MalwareBazaar
TLSH T18FD4121ED2C8BB3BCADE47B7C0A0C652A7B1B5416C1AEB240EC8729C9D7B1FD5604749
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 3000f07171b04430 (8 x AgentTesla, 1 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
383
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.MSIL.Kryptik.XSWP.tr.16477.19398
Verdict:
Malicious activity
Analysis date:
2023-11-21 01:17:36 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/72b8e2ed-cd45-41db-9afd-c5eb8965dcd9

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/459411/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.XSWP.tr.16477.19398.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/655c051007bbbb2951e79a4f/reports/eb82d977-38a3-48b6-b0ac-bdc101e653be/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d03ee374208eec8f98a59a39a1324fffb2bb545042d8816d061dbadba8f7485b
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/2de5eb37-1652-41d2-9f39-00f3261eee86
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345542
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
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
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: 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 AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1345542 Sample: SecuriteInfo.com.MSIL.Krypt... Startdate: 21/11/2023 Architecture: WINDOWS Score: 100 59 mail.premiermotor.com.bn 2->59 61 premiermotor.com.bn 2->61 63 2 other IPs or domains 2->63 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Sigma detected: Scheduled temp file as task from temp location 2->73 75 8 other signatures 2->75 8 SecuriteInfo.com.MSIL.Kryptik.XSWP.tr.16477.19398.exe 7 2->8         started        12 lZhQnsshtBkw.exe 2->12         started        14 HqAJrII.exe 2->14         started        16 HqAJrII.exe 2->16         started        signatures3 process4 file5 55 C:\Users\user\AppData\...\lZhQnsshtBkw.exe, PE32 8->55 dropped 57 C:\Users\user\AppData\Local\...\tmp948E.tmp, XML 8->57 dropped 85 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->85 87 Uses schtasks.exe or at.exe to add and modify task schedules 8->87 89 Adds a directory exclusion to Windows Defender 8->89 18 SecuriteInfo.com.MSIL.Kryptik.XSWP.tr.16477.19398.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        35 2 other processes 8->35 91 Multi AV Scanner detection for dropped file 12->91 93 Machine Learning detection for dropped file 12->93 95 Injects a PE file into a foreign processes 12->95 25 lZhQnsshtBkw.exe 12->25         started        37 2 other processes 12->37 27 HqAJrII.exe 14->27         started        29 schtasks.exe 14->29         started        31 HqAJrII.exe 16->31         started        33 schtasks.exe 16->33         started        signatures6 process7 dnsIp8 65 api4.ipify.org 173.231.16.77, 443, 49733, 49736 WEBNXUS United States 18->65 67 premiermotor.com.bn 103.72.163.183, 49735, 49737, 49744 GBNETWORK-AS-APGBNetworkSolutionsSdnBhdMY Malaysia 18->67 51 C:\Users\user\AppData\Roaming\...\HqAJrII.exe, PE32 18->51 dropped 53 C:\Users\user\...\HqAJrII.exe:Zone.Identifier, ASCII 18->53 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->77 79 Tries to steal Mail credentials (via file / registry access) 18->79 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->81 39 conhost.exe 23->39         started        41 conhost.exe 29->41         started        83 Tries to harvest and steal browser information (history, passwords, etc) 31->83 43 conhost.exe 33->43         started        45 conhost.exe 35->45         started        47 conhost.exe 35->47         started        49 conhost.exe 37->49         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d03ee374208eec8f98a59a39a1324fffb2bb545042d8816d061dbadba8f7485b
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d03ee374208eec8f98a59a39a1324fffb2bb545042d8816d061dbadba8f7485b/
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-20 23:15:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2a7og5bar3wi7gffti42cmsp76zlwvcqilmic3igdw5nxkhxjbnq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
50b88683802c5f014b997ad7f1599837263ca270afd5e5dafe84e3e96da289d3
AgentTesla
8aa45aeb261a9a25275b66febcde0b57f624536c795d4b751d801bb97cee2cc9
AgentTesla
92db683010eedcf72731ff7558c37437666a683e6bcbb2de51b699b50c24d7cc
AgentTesla
d03ee374208eec8f98a59a39a1324fffb2bb545042d8816d061dbadba8f7485b
AgentTesla
ece31da76b37606927d63abcf67181938c57bca5d62714a4164e7e8da4d36e23
AgentTesla
+ 1'925 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/231121-bnc4rsbc75/
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
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:
6aa2b706c583388e444b84c9bb6f537b8cbedb445a452ab239282d1f8f9b9b5c
MD5 hash:
6c6f7b77b0c8b91e21e5393c264e373c
SHA1 hash:
ddb789d0c77bcb63440ee451e57bae6948b77f96
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/354d3a0b-5603-4d97-ad3d-3ab407ea0584/
Parent samples :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 hash:
3fc435481d7ef0079bdad4dd86185e61a5092a5df4a3e17a75266cf283effaa1
MD5 hash:
ead80ad88662af6f37f0c49fe6e3fb44
SHA1 hash:
dbeb4019c7337347d1c6d0913c9249021cafd849
Link:
https://www.unpac.me/results/354d3a0b-5603-4d97-ad3d-3ab407ea0584/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/354d3a0b-5603-4d97-ad3d-3ab407ea0584/
SH256 hash:
a187d851a98e24b3e313407f34a3ae94fe6868dd191fef781125fb22a689944d
MD5 hash:
b082ff161e809c6b01d6a72c1bc48a92
SHA1 hash:
91e3a4e6682192dad7ee9750a08520f9a184bd26
Link:
https://www.unpac.me/results/354d3a0b-5603-4d97-ad3d-3ab407ea0584/
SH256 hash:
d03ee374208eec8f98a59a39a1324fffb2bb545042d8816d061dbadba8f7485b
MD5 hash:
c19d46cec05c10043017fc951109c024
SHA1 hash:
fe9992b094294d955a6a99ccfb1e0ff92e66e1d8
Link:
https://www.unpac.me/results/354d3a0b-5603-4d97-ad3d-3ab407ea0584/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d03ee374208e/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/d03ee374208eec8f98a59a39a1324fffb2bb545042d8816d061dbadba8f7485b

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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.

Malspam

AgentTesla

zip 3e37ad2f19b0385a919457f384c9554943a49bc049bfb619139b1603869b401a

AgentTesla

Executable exe d03ee374208eec8f98a59a39a1324fffb2bb545042d8816d061dbadba8f7485b

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/459411/
  
Dropped by
SHA256 3e37ad2f19b0385a919457f384c9554943a49bc049bfb619139b1603869b401a
  
Dropped by
MD5 3100ffecac9c2ea6eaeff7ad74e73bf2

Comments