MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 298c2a18623484f2b252c9b9de52cb8fe2518b3422588629d60128a385b70d79. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 298c2a18623484f2b252c9b9de52cb8fe2518b3422588629d60128a385b70d79
SHA3-384 hash: a52badcf7c05a4d39c4ffbaf608f0fb4e97d2f409476992c52cf810438f57b05834be10c4697bdebd4eff05a4ce1260a
SHA1 hash: 232b70e8652a5c994cd2041c344f8785889f1343
MD5 hash: 1768f3b9362e04ef5e3334abd0551c61
humanhash: quiet-hamper-tango-bravo
File name:询问：PURHCASE ENQ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:739'328 bytes
First seen:2023-12-07 07:39:05 UTC
Last seen:2023-12-07 09:21:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:6c45nF8ME6jD/4ssMQHZdsqPYp5Ahm2wmWr0jPySRfo34GwI6VqM2sztxu:6pPtD/4HMQA3AQ2hk31Uisp
Threatray 2'421 similar samples on MalwareBazaar
TLSH T11EF4129933BD9F57D5A787F50AA1A10017B4BC2AD97AE71C2CC131CB0A79F904670BA3
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)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
323
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
询问：PURHCASE ENQ.exe
Verdict:
Malicious activity
Analysis date:
2023-12-07 07:49:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f400d142-e38a-4cd6-b50f-b452a69aa265

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2562.17819.5105.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
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/298c2a18623484f2b252c9b9de52cb8fe2518b3422588629d60128a385b70d79
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/92cd276c-edb3-4da5-9ebc-cbd4fc00cd07
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1355225
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
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1355225 Sample: #U8be2#U95ee#Uff1aPURHCASE_... Startdate: 07/12/2023 Architecture: WINDOWS Score: 100 38 mail.abi0expertise.com 2->38 40 abi0expertise.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 7 other signatures 2->50 8 ojvgCYjLDYUBdE.exe 5 2->8         started        11 #U8be2#U95ee#Uff1aPURHCASE_ENQ.exe 7 2->11         started        signatures3 process4 file5 52 Multi AV Scanner detection for dropped file 8->52 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Machine Learning detection for dropped file 8->56 58 Injects a PE file into a foreign processes 8->58 14 ojvgCYjLDYUBdE.exe 2 8->14         started        17 schtasks.exe 1 8->17         started        19 ojvgCYjLDYUBdE.exe 8->19         started        34 C:\Users\user\AppData\...\ojvgCYjLDYUBdE.exe, PE32 11->34 dropped 36 C:\Users\user\AppData\Local\...\tmp3E69.tmp, XML 11->36 dropped 60 Uses schtasks.exe or at.exe to add and modify task schedules 11->60 62 Adds a directory exclusion to Windows Defender 11->62 21 #U8be2#U95ee#Uff1aPURHCASE_ENQ.exe 2 11->21         started        24 powershell.exe 23 11->24         started        26 schtasks.exe 1 11->26         started        signatures6 process7 dnsIp8 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->64 66 Tries to steal Mail credentials (via file / registry access) 14->66 68 Tries to harvest and steal browser information (history, passwords, etc) 14->68 28 conhost.exe 17->28         started        42 abi0expertise.com 45.95.168.74, 49704, 49707, 587 GIGANET-HUGigaNetInternetServiceProviderCoHU Croatia (LOCAL Name: Hrvatska) 21->42 30 conhost.exe 24->30         started        32 conhost.exe 26->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/298c2a18623484f2b252c9b9de52cb8fe2518b3422588629d60128a385b70d79
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/298c2a18623484f2b252c9b9de52cb8fe2518b3422588629d60128a385b70d79/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-05 13:24:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fggcugdcgscpfmsszg454uwlr7rfdczuejmimkowaeukhbnxbv4q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
394633bc848d312c2e79e48b1b10eadbce297624c6b844d4f643d93b1fb33c35
AgentTesla
5931ddeea405cd4878d2fd6e340d55021a71dfd2619e56e7e5c5bbad0488db34
AgentTesla
9558d70f5d111d3e310faf07b57bda48d03976a1eed6ed760d3bb42556bba30e
AgentTesla
d134c531dc1702e7fb2efb1b65146a367b76cd97c78e23492f2a45719bc80a2a
AgentTesla
f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f
AgentTesla
+ 2'411 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231207-jhjy5abee3/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
4a35390eaa5a0b63a425e13d7f9cc53c434974518588b90db938c68fd4bd4cd4
MD5 hash:
a7f90e9b2e52a930225bf7348deb9646
SHA1 hash:
fe62a037af9e65a088b98591255e075d7fdf48ce
Link:
https://www.unpac.me/results/b9fc238a-a6cf-41d3-b941-92c3e0589951/
SH256 hash:
f8e65804c8eaf182e2acecc74a2635f304374b67cc3765621d22132b828db9ca
MD5 hash:
e4569533eea8f70f8f515b3182265d53
SHA1 hash:
ce170d1411c1bf0a1e1d104cb5ecbd081922a61d
Link:
https://www.unpac.me/results/b9fc238a-a6cf-41d3-b941-92c3e0589951/
SH256 hash:
b229a6a9dd57ad81706a6d5b0c0beede600e368d674bf6124e2028d1e40478b8
MD5 hash:
e1159bddb94473293622856d23fb02e9
SHA1 hash:
72144d2cfe33170f4c06ead469f252e848f7e88a
Link:
https://www.unpac.me/results/b9fc238a-a6cf-41d3-b941-92c3e0589951/
SH256 hash:
b03f413c147247793c099866a3845add7aaa7485ccd271229f057d1c0d4fe737
MD5 hash:
da1400f38855061941eb73653f2e00e2
SHA1 hash:
4503ea4ab684b1936998c287e8b91e28434510f9
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_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/b9fc238a-a6cf-41d3-b941-92c3e0589951/
Parent samples :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 hash:
298c2a18623484f2b252c9b9de52cb8fe2518b3422588629d60128a385b70d79
MD5 hash:
1768f3b9362e04ef5e3334abd0551c61
SHA1 hash:
232b70e8652a5c994cd2041c344f8785889f1343
Link:
https://www.unpac.me/results/b9fc238a-a6cf-41d3-b941-92c3e0589951/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/298c2a186234/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/298c2a18623484f2b252c9b9de52cb8fe2518b3422588629d60128a385b70d79

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.

Malspam

AgentTesla

Executable exe 298c2a18623484f2b252c9b9de52cb8fe2518b3422588629d60128a385b70d79

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments