MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b63e725ab1761e51bcb1651e18a07e50ef5e80838959293fca68ba1fcc1b57d. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 2b63e725ab1761e51bcb1651e18a07e50ef5e80838959293fca68ba1fcc1b57d
SHA3-384 hash: fc9dd89071210f28c5dfe081aa88ab0b92ea4452aab8c2d16d3aa2de6c43fb5c42e11373f6e1e55ea16c67562fd3631d
SHA1 hash: fc5a6268ab824a960752449df20f9b9cc5907568
MD5 hash: 8744f5ff236ea4df91ef971307def385
humanhash: potato-california-quiet-maryland
File name:2b63e725ab1761e51bcb1651e18a07e50ef5e80838959293fca68ba1fcc1b57d
Download: download sample
Signature AgentTesla
File size:867'328 bytes
First seen:2025-06-10 11:24:00 UTC
Last seen:2025-06-17 07:49:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:LoQNQpS66eUftLXX9XIlDT+U8wepFwPKXRLAlARLro2CHvSIzZTvKTwViR4FAT:sQIs59UX+UypFw2clyE2KqIzJiTwwa
Threatray 2'393 similar samples on MalwareBazaar
TLSH T1ED055FE276E64792E1111335D5A709004FA4ABDAB207CA0EE64F2F5B38D7767CEB2113
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon d4e8b296ccfcf4c4 (12 x AgentTesla, 7 x DarkCloud, 1 x MassLogger)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
397
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
obfuscate autorun xtreme virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Result
Threat name:
AgentTesla, ResolverRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Drops script at startup location
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: WScript or CScript Dropper
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses threadpools to delay analysis
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected ResolverRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1710802 Sample: 3KhTqIwp7P.exe Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 36 mail.iaa-airferight.com 2->36 38 files.catbox.moe 2->38 40 api.ipify.org 2->40 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 9 other signatures 2->72 8 3KhTqIwp7P.exe 15 6 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 42 files.catbox.moe 108.181.20.35, 443, 49687, 49694 ASN852CA Canada 8->42 30 C:\Users\user\AppData\Roaming\pop.exe, PE32 8->30 dropped 32 C:\Users\user\...\pop.exe:Zone.Identifier, ASCII 8->32 dropped 34 C:\Users\user\AppData\Roaming\...\pop.vbs, ASCII 8->34 dropped 74 Drops VBS files to the startup folder 8->74 76 Encrypted powershell cmdline option found 8->76 78 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->78 82 3 other signatures 8->82 15 InstallUtil.exe 14 2 8->15         started        19 powershell.exe 23 8->19         started        80 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->80 21 pop.exe 14 2 13->21         started        file6 signatures7 process8 dnsIp9 44 api.ipify.org 104.26.13.205, 443, 49692, 49695 CLOUDFLARENETUS United States 15->44 46 mail.iaa-airferight.com 46.175.148.58, 25 ASLAGIDKOM-NETUA Ukraine 15->46 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->50 52 Tries to steal Mail credentials (via file / registry access) 15->52 54 Installs a global keyboard hook 15->54 56 Loading BitLocker PowerShell Module 19->56 23 conhost.exe 19->23         started        25 WmiPrvSE.exe 19->25         started        58 Multi AV Scanner detection for dropped file 21->58 60 Writes to foreign memory regions 21->60 62 Injects a PE file into a foreign processes 21->62 64 Uses threadpools to delay analysis 21->64 27 InstallUtil.exe 21->27         started        signatures10 process11 signatures12 84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->84 86 Tries to steal Mail credentials (via file / registry access) 27->86 88 Tries to harvest and steal ftp login credentials 27->88 90 2 other signatures 27->90
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2025-05-30 13:08:10 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Drops startup file
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Unpacked files
SH256 hash:
2b63e725ab1761e51bcb1651e18a07e50ef5e80838959293fca68ba1fcc1b57d
MD5 hash:
8744f5ff236ea4df91ef971307def385
SHA1 hash:
fc5a6268ab824a960752449df20f9b9cc5907568
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_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(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