MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c952c8f048ab52ec54ca80540bcf4432edfecaacc47922abf582f84b7add49fb. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: c952c8f048ab52ec54ca80540bcf4432edfecaacc47922abf582f84b7add49fb
SHA3-384 hash: 6dddf43195ddd664f6da0493bb3f5f7bb206d9ae8446ac2d5d45d8be074bae9113469332f9007775359268f4124a6052
SHA1 hash: 7f757409de44b49f841c798fd875ece219ef7510
MD5 hash: d302a13b60b07b45162ed702d3ce96bd
humanhash: zebra-wisconsin-failed-speaker
File name:Copy#6505270.exe
Download: download sample
Signature AgentTesla
File size:172'408 bytes
First seen:2024-04-03 17:15:38 UTC
Last seen:2024-04-03 18:29:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 3072:eVReb++tf0o4lnZOsX2NCAdAsa6D6ykDxSTlWoJl0ovJvWR46fJb7AD8nEV:eV+0o4lZt2NO26wPV
Threatray 2'901 similar samples on MalwareBazaar
TLSH T1B2F3D562E34908AFDC0A5BF8A8368A2913D3BD6D5473D34F249A75734E7338246A3D47
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)
File icon (PE):PE icon
dhash icon 1664ec8c36c1958e (10 x AgentTesla, 2 x PureLogsStealer, 1 x Loki)
Reporter JAMESWT_WT
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
358
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
c952c8f048ab52ec54ca80540bcf4432edfecaacc47922abf582f84b7add49fb.exe
Verdict:
Malicious activity
Analysis date:
2024-04-03 17:16:55 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Sending an HTTP GET request
Forced system process termination
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
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, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Snort IDS alert 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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1419653 Sample: Copy#6505270.exe Startdate: 03/04/2024 Architecture: WINDOWS Score: 100 24 file-drop.cc 2->24 26 api.ipify.org 2->26 40 Snort IDS alert for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 8 other signatures 2->46 7 iorhuc.exe 14 3 2->7         started        10 Copy#6505270.exe 16 5 2->10         started        14 iorhuc.exe 2 2->14         started        signatures3 process4 dnsIp5 48 Antivirus detection for dropped file 7->48 50 Multi AV Scanner detection for dropped file 7->50 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->52 54 Machine Learning detection for dropped file 7->54 16 iorhuc.exe 7->16         started        32 file-drop.cc 172.67.146.180, 443, 49709, 49710 CLOUDFLARENETUS United States 10->32 22 C:\Users\user\AppData\Roaming\iorhuc.exe, PE32 10->22 dropped 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->56 58 Injects a PE file into a foreign processes 10->58 19 Copy#6505270.exe 2 10->19         started        file6 signatures7 process8 dnsIp9 34 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->34 36 Tries to steal Mail credentials (via file / registry access) 16->36 38 Tries to harvest and steal browser information (history, passwords, etc) 16->38 28 66.29.151.236, 49720, 49729, 587 ADVANTAGECOMUS United States 19->28 30 api.ipify.org 104.26.12.205, 443, 49719, 49728 CLOUDFLARENETUS United States 19->30 signatures10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-04-03 13:25:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
c952c8f048ab52ec54ca80540bcf4432edfecaacc47922abf582f84b7add49fb
MD5 hash:
d302a13b60b07b45162ed702d3ce96bd
SHA1 hash:
7f757409de44b49f841c798fd875ece219ef7510
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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