MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dff78a894c9103b7612264939b51ee70e90d2a3c26d69b18a41ed054a2db6232. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: dff78a894c9103b7612264939b51ee70e90d2a3c26d69b18a41ed054a2db6232
SHA3-384 hash: a88b03be488a75ffe0bb048dc3096bae65acbe25d2dd95ee855a1a53c2e781e57e22eeb3e46a257f890eac29f53c58be
SHA1 hash: 8afbf15da2e99d958ff32bcca9e18bc8ac39d418
MD5 hash: 0c97555abc195c9d7af0d750cc408e16
humanhash: fanta-timing-maine-blossom
File name:dff78a894c9103b7612264939b51ee70e90d2a3c26d69b18a41ed054a2db6232
Download: download sample
Signature AgentTesla
File size:2'370'048 bytes
First seen:2025-06-10 10:54:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:kEIcTYeSH3eCCdLd7nEwBTElmrcKbQLmhXU7fIafmKi:PQeSXeR5d7nEUg0rYmRU75
Threatray 11 similar samples on MalwareBazaar
TLSH T1FDB5014963F81A44E8FF5B3284B50A2147B2BC479AB3E36D59D881EE0F72781CD16763
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 adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
338
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
dff78a894c9103b7612264939b51ee70e90d2a3c26d69b18a41ed054a2db6232
Verdict:
Malicious activity
Analysis date:
2025-06-10 16:44:19 UTC
Tags:
httpdebugger tool stealer evasion smtp exfiltration agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Unauthorized injection to a system process
Result
Threat name:
AgentTesla, DarkTortilla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious 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)
Suricata IDS alerts for network traffic
Tries to delay execution (extensive OutputDebugStringW loop)
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 threadpools to delay analysis
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2025-05-28 13:36:39 UTC
AV detection:
27 of 36 (75.00%)
Threat level:
  2/5
Result
Malware family:
darktortilla
Score:
  10/10
Tags:
family:agenttesla family:darktortilla crypter discovery keylogger loader spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Detects Darktortilla crypter.
AgentTesla
Agenttesla family
Darktortilla
Darktortilla family
Unpacked files
SH256 hash:
dff78a894c9103b7612264939b51ee70e90d2a3c26d69b18a41ed054a2db6232
MD5 hash:
0c97555abc195c9d7af0d750cc408e16
SHA1 hash:
8afbf15da2e99d958ff32bcca9e18bc8ac39d418
SH256 hash:
681ceca13121e08d21f13c77ce949995482fd2601203807a563a0ade66381d7f
MD5 hash:
130ff0d5e15b8afa8824c257a5f11f59
SHA1 hash:
59a6d9cd9893df9f19964450598ffb4669b4aa66
SH256 hash:
da4cb91d96214c7134a9e8799fdf241bd6b8103eecd4efb1b8c228ca3c8e7e91
MD5 hash:
9a06e083cd0531927dcd616b9b601ffa
SHA1 hash:
9584f7e1c8ab7be5900762abcaedf20cb92e4ae7
SH256 hash:
2cb5b8fbcd0994c8371837858c1f6dfe8e0de017e86437c7aee38d710209f10a
MD5 hash:
4f5880d558000b383fbb6efb21100997
SHA1 hash:
d2ceb9140d797b0f4db46a0a02c274e4fe89f349
SH256 hash:
e7c36f67b8cc61bbacf0c96e87742d9bc151fe950284d7ca74a0f61089fdc029
MD5 hash:
ff142611c07f021616c43b3a569eefcb
SHA1 hash:
df65ac6d96535db582bbfe710c2c8339460ba88a
Detections:
win_agent_tesla_g2 AgentTesla 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
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: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.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments