MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 174d57e0b445ed0ed7813437d5c7baed137e6fd329dac486fae1cd3391104def. 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: 18


Intelligence 18 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 174d57e0b445ed0ed7813437d5c7baed137e6fd329dac486fae1cd3391104def
SHA3-384 hash: 422c2e31a27e0250d943abbfa4c596f191bb7caa40c29bc9604db24839bc6885826c83071d1cc19c62fad0ee8cc769c0
SHA1 hash: 28a8ced142079194239906a899300b11df8b9096
MD5 hash: 79e8ec715c967d5882b58f631c981b0c
humanhash: zulu-bacon-hydrogen-single
File name:new invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:614'912 bytes
First seen:2023-11-13 08:47:56 UTC
Last seen:2023-11-13 12:44:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'649 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:UcdRgccDQ93TLj1YGpUm9PzVdiQUsypfK3ZYSeVlV8C:TwGvjKGuNielV8
TLSH T135D4229477ECDB32D2BD8FFA4472312443B8A27A5012E3894ED4AAE1597231485D1FBB
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 00a282a2a282a200 (17 x Formbook, 11 x AgentTesla, 4 x SnakeKeylogger)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence

File Origin
# of uploads :
4
# of downloads :
329
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
new invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-11-13 08:49:19 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/5f927d0f-2270-43fa-9d2e-dfbb24271e82

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/458320/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8205.25147.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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:
masquerade packed
Link:
https://www.filescan.io/uploads/6551e2c9946b6ab22460b6ae/reports/d23f32d9-b69b-4b2d-815d-ec622a5b1963/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/174d57e0b445ed0ed7813437d5c7baed137e6fd329dac486fae1cd3391104def
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/8c9a3ede-b2a5-4c3d-811c-5f20f401155c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1341604
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Snort IDS alert for network traffic
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: 1341604 Sample: new_invoice.exe Startdate: 13/11/2023 Architecture: WINDOWS Score: 100 42 mail.apexthreads.com 2->42 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 10 other signatures 2->52 8 new_invoice.exe 7 2->8         started        12 FOSOAWXr.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\FOSOAWXr.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmpA2D7.tmp, XML 8->40 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Adds a directory exclusion to Windows Defender 8->58 60 Injects a PE file into a foreign processes 8->60 14 new_invoice.exe 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        62 Antivirus detection for dropped file 12->62 64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 24 FOSOAWXr.exe 12->24         started        26 schtasks.exe 12->26         started        28 WMIADAP.exe 12->28         started        signatures6 process7 dnsIp8 44 mail.apexthreads.com 162.240.69.3, 49711, 49714, 587 UNIFIEDLAYER-AS-1US United States 14->44 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->68 70 Tries to steal Mail credentials (via file / registry access) 24->70 72 Tries to harvest and steal browser information (history, passwords, etc) 24->72 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/174d57e0b445ed0ed7813437d5c7baed137e6fd329dac486fae1cd3391104def
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/174d57e0b445ed0ed7813437d5c7baed137e6fd329dac486fae1cd3391104def/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-13 02:31:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c5gvpyfuixwq5v4bgq35lr525ujx436tfhnmjbx24hgtheiqjxxq._file
Verdict:
malicious
Label(s):
agenttesla_v4
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/231113-kqe6ksbf5v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/f244da49-5819-436c-ac58-ae8945087eec/
SH256 hash:
8eabbd9b7991e9620ec48989460a2ced68305b4244ece12161e71935caba079f
MD5 hash:
55c4b1cef58790bf7acca678fbc91379
SHA1 hash:
82a6308c2fed72e0d3a4fb4bc8fc466de438da67
Link:
https://www.unpac.me/results/f244da49-5819-436c-ac58-ae8945087eec/
SH256 hash:
62757af7ce2dcfe188245dd26d85e233c2ded82311c600c7c8ec83c8c8a071b2
MD5 hash:
804cc8416b7db140f03d251ca3abbf00
SHA1 hash:
1a1160f7db639606a1046b555b08a43035aff960
Link:
https://www.unpac.me/results/f244da49-5819-436c-ac58-ae8945087eec/
SH256 hash:
5ca6080885b61905aac5d67fe3040dd16611a3bcfc772a14209df75b6d2ef2fd
MD5 hash:
77ecf2260416e98c24812766af030ae7
SHA1 hash:
146104d895bbd28568c296d0eb1a50943e4640b1
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/f244da49-5819-436c-ac58-ae8945087eec/
Parent samples :
525ef1601fb26d98410a4de2acbc10301096de67a6323c96df9ae4349e8eedb0
66929a8ac54ba40f593def55718be733f1f7262d4dba910bc45aa27268f2460a
174d57e0b445ed0ed7813437d5c7baed137e6fd329dac486fae1cd3391104def
2d63c7065f4924e91461a07ccefafbddc4d7944cc5cbf0ad543a7c7f8103d36e
4da7a20e6f4991dc19fa6fe495f08f677b0ef8cd718e6a860b530783b6631bb4
SH256 hash:
174d57e0b445ed0ed7813437d5c7baed137e6fd329dac486fae1cd3391104def
MD5 hash:
79e8ec715c967d5882b58f631c981b0c
SHA1 hash:
28a8ced142079194239906a899300b11df8b9096
Link:
https://www.unpac.me/results/f244da49-5819-436c-ac58-ae8945087eec/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/174d57e0b445/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/174d57e0b445ed0ed7813437d5c7baed137e6fd329dac486fae1cd3391104def

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: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

rar 588b6d7804ca3975fcde6586472389f4efb4fdb65f910f2bdffd80fa450365c3

AgentTesla

Executable exe 174d57e0b445ed0ed7813437d5c7baed137e6fd329dac486fae1cd3391104def

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 588b6d7804ca3975fcde6586472389f4efb4fdb65f910f2bdffd80fa450365c3
Cape
Cape
https://www.capesandbox.com/analysis/458320/
  
Dropped by
MD5 195a107672f526b3cecce8bd1ab8010f

Comments