MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 781c06f67fe0461c4fee9c2c1e5529a9d57b1b038d3614cf86e1c64d13513c5f. 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: 20


Intelligence 20 IOCs YARA 5 File information Comments

SHA256 hash: 781c06f67fe0461c4fee9c2c1e5529a9d57b1b038d3614cf86e1c64d13513c5f
SHA3-384 hash: 21f2ddb9761355f22442277d4e3352525bf4f7c97550d0fcb17c33fd663bee3671e989163b9ba70ddaeaf511b85553b1
SHA1 hash: 4bd04cb7499b4c4d7d883c3e07e3957bfb6377b8
MD5 hash: 09a2b213c8c9f6d382695ce77fa35939
humanhash: fruit-ten-summer-sodium
File name:doc3783626278283636338.com
Download: download sample
Signature AgentTesla
File size:723'456 bytes
First seen:2025-09-10 09:27:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:QXbX1kIvEcWfKEt0yJuP6rvICcbkjLfhsQoUT83HzQ/R9HJJrKU46xetUZ9zETp:8bXYcWHiZevI9bkjqgm8p9HJwxuQp
Threatray 3'663 similar samples on MalwareBazaar
TLSH T1A4F40160235ACA06E167AFB50D71E7B04B386F98E821D2178FD13EEF7876B549890353
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 threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
doc3783626278283636338.com
Verdict:
Malicious activity
Analysis date:
2025-09-10 09:28:11 UTC
Tags:
evasion stealer ftp agenttesla exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
spawn shell lien hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Launching a service
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 bitmap confuserex fingerprint lolbin masquerade msbuild obfuscated packed packed reconnaissance regsvcs roboski schtasks stego vbc
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-10T04:26:00Z UTC
Last seen:
2025-09-10T04:26:00Z UTC
Hits:
~1000
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1774604 Sample: doc3783626278283636338.com.exe Startdate: 10/09/2025 Architecture: WINDOWS Score: 100 26 ip-api.com 2->26 30 Suricata IDS alerts for network traffic 2->30 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 9 other signatures 2->36 8 doc3783626278283636338.com.exe 4 2->8         started        signatures3 process4 file5 24 C:\...\doc3783626278283636338.com.exe.log, ASCII 8->24 dropped 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->38 40 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->40 42 Adds a directory exclusion to Windows Defender 8->42 44 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->44 12 doc3783626278283636338.com.exe 15 2 8->12         started        16 powershell.exe 23 8->16         started        18 doc3783626278283636338.com.exe 8->18         started        signatures6 process7 dnsIp8 28 ip-api.com 208.95.112.1, 49690, 80 TUT-ASUS United States 12->28 46 Tries to steal Mail credentials (via file / registry access) 12->46 48 Tries to harvest and steal browser information (history, passwords, etc) 12->48 50 Loading BitLocker PowerShell Module 16->50 20 conhost.exe 16->20         started        22 WmiPrvSE.exe 16->22         started        signatures9 process10
Gathering data
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-09-10 08:48:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger spyware stealer trojan
Behaviour
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Unpacked files
SH256 hash:
781c06f67fe0461c4fee9c2c1e5529a9d57b1b038d3614cf86e1c64d13513c5f
MD5 hash:
09a2b213c8c9f6d382695ce77fa35939
SHA1 hash:
4bd04cb7499b4c4d7d883c3e07e3957bfb6377b8
SH256 hash:
72450160821fc1fe23eafe26a2e3463d1746feeeefc216e85caafe8d22f3464e
MD5 hash:
edf5de4f82793d69b024c49548d105d5
SHA1 hash:
5c8e372a561c2894c2828995c39d6856714c1a2f
Detections:
win_agent_tesla_g2 Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID MALWARE_Win_AgentTeslaV2
SH256 hash:
84c748fefb0977678b7cde9772941959368d32480f2eb2122de95cf5cfd168a8
MD5 hash:
a9f1295f9602d167f68011a67f43cae7
SHA1 hash:
457630a44d85000cf513a3db10dc0b296fbd45f4
Detections:
win_agent_tesla_g2 Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID MALWARE_Win_AgentTeslaV2
SH256 hash:
807788e5d03080aa2dc2d49b9bd755d4f85176566f5a606757ff7f26508611f5
MD5 hash:
2d11fa2135b56cfa56658884bc28ffbd
SHA1 hash:
1b7f2affdffd109ae95b2d4d2830bb98671e3df4
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
12dda0cd3b378fbced3071df357733426bb09e47c31fcc3ba6273650f67895dc
MD5 hash:
773c55854eb467033abb78bc2b667f80
SHA1 hash:
54bfd694185cd257abb4ee6b477dba12b971b9b9
SH256 hash:
725e7d9edf82f1c1f571210b281a8e7aa7101bf226a855c51d447cc2f227a3cf
MD5 hash:
441c00d72363046657d82d47f8bf1984
SHA1 hash:
6f7b6b5dbd44522a18a4b6fd8d25200c591a18a4
SH256 hash:
3b7efba292347bdd2b2004df6ccb747ee5cb3a14ff6d17ed877de644d60d42dc
MD5 hash:
8d5b60e074e62965c17f8c19916c7bbc
SHA1 hash:
94e29c945103a6a924ffd58c46e8fba362918fe8
SH256 hash:
73ca0857f878447b7b45b0de2766a5f41b0838c82ff0f4e9d84e7f6bfedf3d49
MD5 hash:
d77720a21a42397e3bc5f39ef89c7219
SHA1 hash:
958717f965732c05e180e4b8789d64a423d4bf04
SH256 hash:
97fdfab5b30d0c686d72b579f472b987a0ff2c235d5fa4b8d476ded12ef2de85
MD5 hash:
4ef5ff4531485295d3ef1ec1f82932ad
SHA1 hash:
bc7421333011e69420021085c62a58aa33c219e7
SH256 hash:
dc31ced9db030528e03adf3a185935d0ae47a9a13ca1ed1be5169cbc023bbc86
MD5 hash:
d1baf78256c8a397bd72e168f60272ce
SHA1 hash:
c3c280e2a646eb63c97f1f0e6a07f960b94946fb
SH256 hash:
74f31347f6637235872d096b7eb4c9123ab5e7812462b298b521345492ad3326
MD5 hash:
d6fad7f2a065f07d25b71d1ebb882f80
SHA1 hash:
cbbcb41c7ea8dabefff4af3bf1f7c8ddc5886806
Detections:
win_agent_tesla_g2 Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID MALWARE_Win_AgentTeslaV2
SH256 hash:
a07218767cb37a2eb228ddf96d25724848f368c446abe6ad0813387dfc603f98
MD5 hash:
af22bb92639cb98b8f09382c32c478ac
SHA1 hash:
d97ed60de226af9876769ac2e94185cf1b25d676
SH256 hash:
c2b4b3d9efb90920b66955a56920130db31d1451a621e2c98239634246aeabf1
MD5 hash:
29197ff4ff643436e9645873995d3f14
SHA1 hash:
e72b70a717b7357b3dcb6ab538750d742185fafa
SH256 hash:
5413f4bed400627950fce48e7915a7be0f25664e98efbc7af37dc49bb79b7728
MD5 hash:
904cc3dbcbe44506bae69616e31bab38
SHA1 hash:
fb6642591d5b32fb17725c10f040fb5858dd7038
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 781c06f67fe0461c4fee9c2c1e5529a9d57b1b038d3614cf86e1c64d13513c5f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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