MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a3fe2533d9c2036dd92b2b437b8d1ca237308d4383cdfb4cf13eadd9012060a. 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: 22


Intelligence 22 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a3fe2533d9c2036dd92b2b437b8d1ca237308d4383cdfb4cf13eadd9012060a
SHA3-384 hash: 30463e9bf3441f63c6969fc272fb0d5dc7528d7dda7edcb6a85ccd52b2f03b76e4b719c768d631b802542fb71d56a9d2
SHA1 hash: 56a7408d43c813c8cea87d4c738ae4ba7c69601f
MD5 hash: 1823dbd5620eccf3ab8d80d8d4ed475f
humanhash: princess-texas-twenty-ink
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'080'320 bytes
First seen:2025-12-11 16:40:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 12288:cJVajyGJPztq0rl8EWr3mfRCdOX3o0mXrvb5xlAtHVfA6wVgj43xqDS:c+1rl8EWCZCwHVyrDlApVY6u
Threatray 232 similar samples on MalwareBazaar
TLSH T19035CFD13F24A706CD680AB1D6B9ED7942F21CA57400B9B75AD97F8B39BDB005C08F62
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
180
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/38b77675-1d98-472c-bae7-a292963203dd/
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2025-12-11 16:40:55 UTC
Tags:
auto-sch-xml stealer evasion ftp agenttesla exfiltration
Link:
https://app.any.run/tasks/2eb7d895-ba99-47e2-b8fe-d84a790bf0aa

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/44331/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=693af42dbde6a3e597105ebc
Tags:
micro shell lien sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
krypt masquerade packed vbnet
Link:
https://www.filescan.io/uploads/693af42bcf690d27f3dcc9ca/reports/9ce0d705-d0a3-42ce-9c42-a42b422d33a7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/8a3fe2533d9c2036dd92b2b437b8d1ca237308d4383cdfb4cf13eadd9012060a
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-11T13:01:00Z UTC
Last seen:
2025-12-13T03:00:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Crypt.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agensla.g Trojan.Win32.Agent.sb VHO:Trojan-Spy.MSIL.Noon.gen Trojan-Spy.Stealer.FTP.C&C PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agent.sb Trojan-PSW.MSIL.Agensla.sb HEUR:Trojan.MSIL.Taskun.sb Trojan-PSW.Agensla.TCP.C&C Trojan.MSIL.Taskun.sb Trojan-PSW.MSIL.Agensla.d Trojan.MSIL.Inject.sb HEUR:Trojan-Spy.MSIL.Agent.sb Exploit.Agent.FTP.C&C HEUR:Trojan-Spy.MSIL.Noon.gen
Link:
https://opentip.kaspersky.com/8a3fe2533d9c2036dd92b2b437b8d1ca237308d4383cdfb4cf13eadd9012060a/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4a1d271e-06d5-4c67-90e6-b1881d01ee1f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1831090
Signature
.NET source code contains potential unpacker
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
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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
Suricata IDS alerts 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 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: 1831090 Sample: Purchase Order.exe Startdate: 11/12/2025 Architecture: WINDOWS Score: 100 44 ip-api.com 2->44 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 14 other signatures 2->52 8 Purchase Order.exe 7 2->8         started        12 CpRptE.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\CpRptE.exe, PE32 8->34 dropped 36 C:\Users\user\...\CpRptE.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpF496.tmp, XML 8->38 dropped 40 C:\Users\user\...\Purchase Order.exe.log, ASCII 8->40 dropped 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->54 56 Adds a directory exclusion to Windows Defender 8->56 58 Injects a PE file into a foreign processes 8->58 14 powershell.exe 23 8->14         started        17 Purchase Order.exe 15 2 8->17         started        20 schtasks.exe 1 8->20         started        60 Multi AV Scanner detection for dropped file 12->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->62 22 CpRptE.exe 14 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 64 Loading BitLocker PowerShell Module 14->64 26 conhost.exe 14->26         started        28 WmiPrvSE.exe 14->28         started        42 ip-api.com 208.95.112.1, 49691, 49692, 80 TUT-ASUS United States 17->42 30 conhost.exe 20->30         started        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 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8a3fe2533d9c2036dd92b2b437b8d1ca237308d4383cdfb4cf13eadd9012060a
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.60 Win 32 Exe x86
Link:
https://app.malva.re/file/1823dbd5620eccf3ab8d80d8d4ed475f
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8a3fe2533d9c2036dd92b2b437b8d1ca237308d4383cdfb4cf13eadd9012060a/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/8a3fe2533d9c2036dd92b2b437b8d1ca237308d4383cdfb4cf13eadd9012060a
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-12-11 16:41:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ri76euz5tqqdnxmswk2dpogrzirxgcguha6n7ngpcpvn3easayfa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
78c05491c78074584397569ba91acdcd5353b77dcf1e40df17b510f7672f9931
AgentTesla
87c9b23d3ac3e48910f9d204708f95d337fab4161b5fc8a9a32735cfe7b8d83d
AgentTesla
8a3fe2533d9c2036dd92b2b437b8d1ca237308d4383cdfb4cf13eadd9012060a
AgentTesla
a515fd4ef2d7b5c1d60af04da2e2138036f493ce5d02d1491354560b718f80ce
AgentTesla
error
AgentTesla
f04f0792bf28699a4e0d410ae715730df6a1ea1b9feee7a025543a402cb81451
AgentTesla
+ 222 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/251211-t671zasjgr/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/da82f1f3-caaa-475c-be20-e2de63d8d4bb
Unpacked files
SH256 hash:
8a3fe2533d9c2036dd92b2b437b8d1ca237308d4383cdfb4cf13eadd9012060a
MD5 hash:
1823dbd5620eccf3ab8d80d8d4ed475f
SHA1 hash:
56a7408d43c813c8cea87d4c738ae4ba7c69601f
Link:
https://www.unpac.me/results/e58d6160-b21e-4166-b5ce-e6290b856778/
SH256 hash:
2cbe0104d0a55f21c2f0e895a50df2ffdbdebfe2e020c7b5dead6aaeb233467e
MD5 hash:
6e709eef0402edad04464e90fd7b700d
SHA1 hash:
7b78f8a790bcbb4febf73b1dc77abbb4de9ab099
Detections:
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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
MALWARE_Win_AgentTeslaV2
Create hunting rule
Link:
https://www.unpac.me/results/e58d6160-b21e-4166-b5ce-e6290b856778/
Parent samples :
a515fd4ef2d7b5c1d60af04da2e2138036f493ce5d02d1491354560b718f80ce
95f214d4e4b557548f2077ed9ab2f260471326b442a45824db16ec7c58fe0900
8a3fe2533d9c2036dd92b2b437b8d1ca237308d4383cdfb4cf13eadd9012060a
6fc591dec9831bfce04458d407a74f24728019a03ac61a8aa0cbc64791c68d63
ad131f58df2bb784cc7182a2afb12c7dbc9c139bcd881d913eb7776e9b399c02
SH256 hash:
efb6a13171efda5436a296f735066a438a281d0c38a63831d59c9bb86ed4e1cb
MD5 hash:
03be1634a292fb3b9dd147fc52404a43
SHA1 hash:
9b814356f9cf32900e28e1a3ba69018b7b31c471
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/e58d6160-b21e-4166-b5ce-e6290b856778/
Parent samples :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 hash:
8438cb2d6d8a6abb034cf546a6e9194e27e1c09aef741281d993f6a385e4d212
MD5 hash:
36687eac8d26b30439ab1208c791f204
SHA1 hash:
e30031a2d30a0b0f33a3ca69f823de094de0e51c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/e58d6160-b21e-4166-b5ce-e6290b856778/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8a3fe2533d9c/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/8a3fe2533d9c2036dd92b2b437b8d1ca237308d4383cdfb4cf13eadd9012060a

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.

Malspam

AgentTesla

Executable exe 8a3fe2533d9c2036dd92b2b437b8d1ca237308d4383cdfb4cf13eadd9012060a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/44331/

Comments