MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbc2fbe13e348c67850c778e740e7a7675a8df75845af11aca6aae8c68d7a20b. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: bbc2fbe13e348c67850c778e740e7a7675a8df75845af11aca6aae8c68d7a20b
SHA3-384 hash: 4e5ed431099591b8786fa37f131125308e4cde80576e8b1f7d6c09089d4e18b15160968222618b8e64d00f468dc275ea
SHA1 hash: 5e745a5485cc005d21da7e5e1e3891e2964b717a
MD5 hash: 16610290b5a18dc38e1ae54c6722f31a
humanhash: mango-apart-fanta-mountain
File name:bbc2fbe13e348c67850c778e740e7a7675a8df75845af11aca6aae8c68d7a20b
Download: download sample
Signature AgentTesla
File size:214'136 bytes
First seen:2025-02-07 14:30:21 UTC
Last seen:2025-02-07 15:42:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:v+eOhIz6y9U0mZzVph4vbeEjXQPyzI1hD905Yr1:vbOhIz6gjmZzVph4DVrQ/V9QI
Threatray 3'869 similar samples on MalwareBazaar
TLSH T137241708536FCAA2F65E4B38A05006395A75CF16A2768F96CDC1BCE578B3341DE02DE7
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 27d0d8d4d4d8d027 (24 x AgentTesla, 8 x SnakeKeylogger, 7 x Formbook)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
446
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
bbc2fbe13e348c67850c778e740e7a7675a8df75845af11aca6aae8c68d7a20b
Verdict:
Malicious activity
Analysis date:
2025-01-30 01:19:22 UTC
Tags:
evasion stealer exfiltration agenttesla smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
autorun lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Creating a window
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Found malware configuration
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 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: WScript or CScript Dropper
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 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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1609393 Sample: ELlt5sD224.exe Startdate: 07/02/2025 Architecture: WINDOWS Score: 100 30 oshi.at 2->30 32 api.ipify.org 2->32 50 Suricata IDS alerts for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 8 other signatures 2->56 8 ELlt5sD224.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 34 oshi.at 194.15.112.248, 443, 49746, 49981 INTERNATIONAL-HOSTING-SOLUTIONS-ASEUDCrouteGB Ukraine 8->34 24 C:\Users\user\AppData\Roaming\gtint.exe, PE32 8->24 dropped 26 C:\Users\user\...\gtint.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\Roaming\...\gtint.vbs, ASCII 8->28 dropped 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->66 68 Drops VBS files to the startup folder 8->68 70 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->70 72 Injects a PE file into a foreign processes 8->72 15 ELlt5sD224.exe 2 8->15         started        74 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->74 19 gtint.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 36 162.254.34.31, 49948, 50176, 587 VIVIDHOSTINGUS United States 15->36 38 api.ipify.org 172.67.74.152, 443, 49928, 50175 CLOUDFLARENETUS United States 15->38 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->40 42 Tries to steal Mail credentials (via file / registry access) 15->42 44 Multi AV Scanner detection for dropped file 19->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->46 48 Injects a PE file into a foreign processes 19->48 21 gtint.exe 2 19->21         started        signatures10 process11 signatures12 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->58 60 Tries to steal Mail credentials (via file / registry access) 21->60 62 Tries to harvest and steal ftp login credentials 21->62 64 Tries to harvest and steal browser information (history, passwords, etc) 21->64
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2025-01-29 08:21:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Agenttesla family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Unpacked files
SH256 hash:
bbc2fbe13e348c67850c778e740e7a7675a8df75845af11aca6aae8c68d7a20b
MD5 hash:
16610290b5a18dc38e1ae54c6722f31a
SHA1 hash:
5e745a5485cc005d21da7e5e1e3891e2964b717a
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:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
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