MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a0f73ac3d63e9ddb022faf3e006ec433d40493dedd94b3cd5dc7a92c35f41d5. 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: 14


Intelligence 14 IOCs YARA 16 File information Comments

SHA256 hash: 8a0f73ac3d63e9ddb022faf3e006ec433d40493dedd94b3cd5dc7a92c35f41d5
SHA3-384 hash: 1f3412642fdfa419e3460792f587d65472c6625f30965b1ca2bdf91f5871bd82a731994fa50b286f719d5880ef63df5a
SHA1 hash: fb4d288cd13ae3534149f3fb54c1421a69dd6769
MD5 hash: 56088b2e9ace20407c48ec4c08dee722
humanhash: december-spring-florida-utah
File name:DHL_AWB#2055760984.exe
Download: download sample
Signature AgentTesla
File size:646'144 bytes
First seen:2024-01-22 09:57:32 UTC
Last seen:2024-01-22 11:23:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:oxoH+1gpvSaydzv718peUZBNH21qHKQZf25xyqW5yxWXh7G4IpCpaD2s20+:fXSbN7KeojI8hZf6yqNWR78OaTX+
Threatray 4'801 similar samples on MalwareBazaar
TLSH T194D4126237AC6FD3D4B88BF95921247087B1BC6795A4F3945CC6B1CB4020FED6A90D2B
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 48485878e0e46c6c (9 x AgentTesla, 1 x AveMariaRAT, 1 x Formbook)
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
324
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a 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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2024-01-22 03:06:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
947e0feaff390787c52bc84678f012030a553fa0d580436324fb659c511fe90f
MD5 hash:
ac8f15358bdbe8af0626fdb77c188556
SHA1 hash:
c63cb8b7bd03e45b02d2915df9b58564bda7a4aa
SH256 hash:
122ca379df138d4bc9ef85d2c188935e203efb674f7aaee02c967c70fcf5d87f
MD5 hash:
c40f87933852d1fa39d4ea5957b56dc3
SHA1 hash:
82e4b665b85bcf010114988f4ec8fd37ea549518
Detections:
AgentTesla win_agent_tesla_g2 Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 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 INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
SH256 hash:
d3bcd31629a043254c407c3dffac3a46905f7d57c5c5a994d2d1e7b9a6691dde
MD5 hash:
22cee59915abfc9d51460747f89d7b7e
SHA1 hash:
3aef13d58528f1d0b1c068d8365868caf3b685a6
SH256 hash:
c78f0708d8555b91554c673996c508180e322daf50d94a7aa9db6075d75fd011
MD5 hash:
695e376a4b72912a2a578dd182e03c22
SHA1 hash:
38d4a59a99c127e9fd8b8d67ad722f5dd2f99ecb
Detections:
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
8a0f73ac3d63e9ddb022faf3e006ec433d40493dedd94b3cd5dc7a92c35f41d5
MD5 hash:
56088b2e9ace20407c48ec4c08dee722
SHA1 hash:
fb4d288cd13ae3534149f3fb54c1421a69dd6769
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security

File information


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

Malspam

AgentTesla

Executable exe 8a0f73ac3d63e9ddb022faf3e006ec433d40493dedd94b3cd5dc7a92c35f41d5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments