MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 182b161a951229364aef6e16d358beb00f285c9f146053471ad22e714eefa719. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: 182b161a951229364aef6e16d358beb00f285c9f146053471ad22e714eefa719
SHA3-384 hash: 40c77bf243a1a38f572f919c62d1155d9f459f4a2c9359ad9cfcb705d6932038361c611fd4adcbd903c8bf6d1bcc0964
SHA1 hash: 91e7492b6d3e543f185c69846bd175a626a931f5
MD5 hash: a016634929c4d57cc24719723a4cd65c
humanhash: oregon-hamper-mars-mexico
File name:Teklif-6205018797-6100052155-UUE.exe
Download: download sample
Signature AgentTesla
File size:30'208 bytes
First seen:2024-09-27 08:28:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:ANepKdJNF1oPvlsBrrFj95okNTvsYxksSvk0HFs0ZILHwz7A8iq8ziXuF:AcQ9F1oaBj95FkYmsScKZHGJt
Threatray 2'435 similar samples on MalwareBazaar
TLSH T12CD2D68C738546ABE1AB1F7AA4F207994BF2F692775BC39F3640002A1DE37525C61723
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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 abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
387
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
1.exe
Verdict:
Malicious activity
Analysis date:
2024-09-26 09:19:40 UTC
Tags:
payload ftp stealer agenttesla exfiltration netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
Stealth Heur Smartassembly Packed Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed smart_assembly
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for 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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1520406 Sample: Teklif-6205018797-610005215... Startdate: 27/09/2024 Architecture: WINDOWS Score: 100 30 wymascensores.com 2->30 32 ftp.alternatifplastik.com 2->32 34 50.23.12.20.in-addr.arpa 2->34 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 10 other signatures 2->54 7 Teklif-6205018797-6100052155-UUE.exe 16 4 2->7         started        12 Ptqlzgvzpfa.exe 14 2 2->12         started        14 Ptqlzgvzpfa.exe 2 2->14         started        signatures3 process4 dnsIp5 36 wymascensores.com 67.212.175.162, 443, 49704, 52073 SINGLEHOP-LLCUS United States 7->36 24 C:\Users\user\AppData\...\Ptqlzgvzpfa.exe, PE32 7->24 dropped 26 C:\Users\...\Ptqlzgvzpfa.exe:Zone.Identifier, ASCII 7->26 dropped 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->56 58 Writes to foreign memory regions 7->58 60 Allocates memory in foreign processes 7->60 16 InstallUtil.exe 14 2 7->16         started        62 Multi AV Scanner detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 66 Injects a PE file into a foreign processes 12->66 20 InstallUtil.exe 12->20         started        22 InstallUtil.exe 14->22         started        file6 signatures7 process8 dnsIp9 28 ftp.alternatifplastik.com 5.2.84.236, 21, 49705, 49708 ALASTYRTR Turkey 16->28 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->38 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->40 42 Tries to steal Mail credentials (via file / registry access) 22->42 44 Tries to harvest and steal ftp login credentials 22->44 46 Tries to harvest and steal browser information (history, passwords, etc) 22->46 signatures10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-09-26 09:19:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger persistence 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
Adds Run key to start application
AgentTesla
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
182b161a951229364aef6e16d358beb00f285c9f146053471ad22e714eefa719
MD5 hash:
a016634929c4d57cc24719723a4cd65c
SHA1 hash:
91e7492b6d3e543f185c69846bd175a626a931f5
Detections:
PureCrypter_Stage1
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

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