MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cad3fcaf006bb04747d4527d2b8cc833d0c4d835a73e1863577bda1b0813fa44. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: cad3fcaf006bb04747d4527d2b8cc833d0c4d835a73e1863577bda1b0813fa44
SHA3-384 hash: b8d1efc437a7b4835ad3eeaa8fba28fc398b5ff9d5932f559dae0a1c2d05cc33ae60ea8c40650c8c400b3f542a3ef114
SHA1 hash: 81704b448fd0c46ff40a4ed01294c7806bd9b0f5
MD5 hash: d0bf8846ab957385ec3af2e1110da563
humanhash: summer-timing-bulldog-fix
File name:Whatsapp20251408260001.exe
Download: download sample
Signature AgentTesla
File size:707'439 bytes
First seen:2025-08-14 11:06:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 12288:ZMAY9b4KsZSdq0q0KeWYc5kOkcJ7Tc/mUlHprWvt53TpHLpctStahFA3nyVu:ZUb4v50q0KeW25clqpr4t9gwMEnwu
TLSH T144E42339B5E0CA33D0A647705E90F324F739A9CD4925928B17A7BF0DB909EC4C54A3D6
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon f0ecccccf0b0d4f0 (1 x GuLoader, 1 x AgentTesla)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Whatsapp20251408260001.exe
Verdict:
Malicious activity
Analysis date:
2025-08-14 11:12:04 UTC
Tags:
evasion stealer ultravnc rmm-tool exfiltration smtp agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
shellcode uloader virus nsis
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %temp% subdirectories
Searching for the Windows task manager window
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2025-08-14 01:08:28 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla adware discovery execution keylogger persistence ransomware spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Blocklisted process makes network request
Looks up external IP address via web service
Loads dropped DLL
AgentTesla
Agenttesla family
Unpacked files
SH256 hash:
cad3fcaf006bb04747d4527d2b8cc833d0c4d835a73e1863577bda1b0813fa44
MD5 hash:
d0bf8846ab957385ec3af2e1110da563
SHA1 hash:
81704b448fd0c46ff40a4ed01294c7806bd9b0f5
SH256 hash:
f7d98be26c813724c7cb673b53475fe660d3ef4f9930d57a550c91578c660e91
MD5 hash:
723646252e79cbb15c7817360f93a6d2
SHA1 hash:
c9ce61d71b7377456ab49c823fc756336b01f7b5
SH256 hash:
938580b466533dfa1461e9858fd106b60e1a52b713380915cc03afd3e4b4573c
MD5 hash:
98bdb37511634dad8d1236d91d373b26
SHA1 hash:
778cf74b4f8860cc378fa4e61aeba318197783ce
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:Detect_NSIS_Nullsoft_Installer
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
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 cad3fcaf006bb04747d4527d2b8cc833d0c4d835a73e1863577bda1b0813fa44

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments