MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a1453f288a7f4349876171c3f24db14acab1d8cee8534314e65c940c10a052e. 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
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SHA256 hash: 4a1453f288a7f4349876171c3f24db14acab1d8cee8534314e65c940c10a052e
SHA3-384 hash: 1f7412ebd61067b89844abb9fe106e1c489108fdeca546890023b0329bd9380b408418ff31e257f2a2813cbb33014ee4
SHA1 hash: dd6db21f26eccecd60ef0db6df2fe599e06ad1d7
MD5 hash: eb4e972ff1d0fc39b4af48d166227dc8
humanhash: bacon-delaware-wisconsin-fanta
File name:New Order #1437.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:701'952 bytes
First seen:2023-11-29 14:04:38 UTC
Last seen:2023-11-29 15:25:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ducopox4UGrpzyrezOCU91OVSrT+b7Ds0rEYfsc3wROWHFy5O6n:zeYGYyz3VSH67Ds0gYfsc3wROEFY
Threatray 2'767 similar samples on MalwareBazaar
TLSH T10EE4129135AC4622CDA95BF66162C0B24376BD266A33D71E2CE43CDB7F537528B02B07
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 20c89c88e63c4c12 (13 x AgentTesla, 11 x Formbook, 7 x SnakeKeylogger)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
324
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
New Order #1437.exe
Verdict:
Malicious activity
Analysis date:
2023-11-29 14:06:17 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/d61fe185-89cb-4581-abb5-d12e93788122

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/461198/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.8127.4448.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
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
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4a1453f288a7f4349876171c3f24db14acab1d8cee8534314e65c940c10a052e
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/afef6c31-a13b-4423-a2c8-ba54f0ddeaad
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349899
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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: 1349899 Sample: New_Order_#1437.exe Startdate: 29/11/2023 Architecture: WINDOWS Score: 100 40 us2.smtp.mailhostbox.com 2->40 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 8 other signatures 2->50 8 New_Order_#1437.exe 7 2->8         started        12 DsRsIchOQDufQ.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\DsRsIchOQDufQ.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp7054.tmp, XML 8->38 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 14 New_Order_#1437.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        28 3 other processes 8->28 58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 62 Injects a PE file into a foreign processes 12->62 22 DsRsIchOQDufQ.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        26 DsRsIchOQDufQ.exe 12->26         started        signatures6 process7 dnsIp8 42 us2.smtp.mailhostbox.com 208.91.198.143, 49708, 49711, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->42 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->64 66 Tries to steal Mail credentials (via file / registry access) 22->66 68 Tries to harvest and steal browser information (history, passwords, etc) 22->68 34 conhost.exe 24->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4a1453f288a7f4349876171c3f24db14acab1d8cee8534314e65c940c10a052e
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a1453f288a7f4349876171c3f24db14acab1d8cee8534314e65c940c10a052e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-29 03:31:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jikfh4uiu72djgdwc4od6jg3cswkwhmm52ctimkomxeubqikauxa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
2156326b5852e3217ecf025b29271e9c8c3c892e9f13c89045fa7166b336f7f9
AgentTesla
2ce61280a44de590cf0f85a0d2323ecb7d68093fc60c84821430c743406d67e5
AgentTesla
4a1453f288a7f4349876171c3f24db14acab1d8cee8534314e65c940c10a052e
AgentTesla
50174c869349bc2bbb082345c016fb75442f9858a91208180f5ca49ada8e9c5d
AgentTesla
92b9989c9aba5c8220a4b48731a5282bf5185ac5bd7bd92d1b2e9f3633ff5987
AgentTesla
a0fb4101ab860bee6369237f8929d102b36d25e3c8a754db8c399dfc6ff3e7ca
AgentTesla
+ 2'757 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231129-rdtlrsgg35/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla
Unpacked files
SH256 hash:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
Link:
https://www.unpac.me/results/d078cf8c-836a-414b-942e-f1629c1a6650/
SH256 hash:
e88a0ecd8a546b81993a01d5b181a76b677fd22489b221456dbce358202947e1
MD5 hash:
384cfbef6fbbdbead98fc4cca80b3366
SHA1 hash:
850cb66538638faaf0b02be400c68e6de7ec873c
Link:
https://www.unpac.me/results/d078cf8c-836a-414b-942e-f1629c1a6650/
SH256 hash:
94eb380d3fb8e15b7f8c13ee057b2cd91627ff19ffaf1f069437cffb8cafed41
MD5 hash:
e5e691fea9796a15db243e4942482d24
SHA1 hash:
34e29bfbae05a1c8c242dfd74da03b639870821f
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/d078cf8c-836a-414b-942e-f1629c1a6650/
Parent samples :
4a1453f288a7f4349876171c3f24db14acab1d8cee8534314e65c940c10a052e
5ce3eab6d2f6dce6ed4e7be3a397250f8489f0083c825f9f2dce0730525ec0d5
SH256 hash:
91c7c5c6aec7288b6a67b26d2b2e77a1f25589bc28fd98309b0c85bfbf218bdc
MD5 hash:
838e256fd352af8e942dd43de9a65db8
SHA1 hash:
075ff97e72f025b41fd14a3f259f5f08159d5cd6
Link:
https://www.unpac.me/results/d078cf8c-836a-414b-942e-f1629c1a6650/
SH256 hash:
4a1453f288a7f4349876171c3f24db14acab1d8cee8534314e65c940c10a052e
MD5 hash:
eb4e972ff1d0fc39b4af48d166227dc8
SHA1 hash:
dd6db21f26eccecd60ef0db6df2fe599e06ad1d7
Link:
https://www.unpac.me/results/d078cf8c-836a-414b-942e-f1629c1a6650/
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/4a1453f288a7f4349876171c3f24db14acab1d8cee8534314e65c940c10a052e

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/461198/

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