MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0001a00a9509096ddf2713ec4071afa151e31efe64ceeaf6fe5d1a0b3b2343d. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: f0001a00a9509096ddf2713ec4071afa151e31efe64ceeaf6fe5d1a0b3b2343d
SHA3-384 hash: 6f0c4b91032c5277cb183d7a0b157cb67192c50b80d271fdb3ad979f25d56c57e06d71d0b25cee550aa3ce159c1d7a22
SHA1 hash: 04ec6524a6129094dd8adb1f3b0db506df6cbec7
MD5 hash: 976b3400d5b223273769ec4d3a9018c2
humanhash: beryllium-fifteen-emma-whiskey
File name:nwuV7k6gVrstx33.exe
Download: download sample
Signature AgentTesla
File size:715'264 bytes
First seen:2024-05-14 13:30:21 UTC
Last seen:2024-05-14 14:28:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Dp5AXYMjhvPie/rByY7777777777777IOrLBfB242jT+X/ukuM+Oy8NjzsqGbS/t:Dp5AXYMFniyyCrK4+T+fNjz//P
TLSH T1AFE4230E31A8CA60D97DCB3201A950C3537633197722EBD18CC39DAAFB7D7795A24E46
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
468
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
f0001a00a9509096ddf2713ec4071afa151e31efe64ceeaf6fe5d1a0b3b2343d.exe
Verdict:
Malicious activity
Analysis date:
2024-05-14 13:34:20 UTC
Tags:
smtp exfiltration stealer agenttesla

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
91%
Tags:
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:
spre.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
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
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 Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-05-14 07:06:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
06b6041a3354353e0ebea5d4d98222958ed4c76b9ed19b29d81dc0bafd9ea9d1
MD5 hash:
1be046d950b1f8bdd6541a0d64bf6072
SHA1 hash:
da5f3915651a20dadada60780ef3df66ae7295a1
SH256 hash:
4330f1e4c2156aacb0b12983ff1a8e63d7e18bc449dc4843289bcce257b80ff1
MD5 hash:
9dd35efb52e874cdda94daa9b1e5f6e7
SHA1 hash:
abecf5072274323621990356b7ec129dbf5afc66
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
4e82fdd88f6a2e33eabdd9c91fae3a47dc93770f06349ca6980144694a9e4ffb
MD5 hash:
2c3b46c3220b777d9c319c45535fcd53
SHA1 hash:
9e3d0080c705799cb9de7618827ffd37110bdc40
SH256 hash:
fd3f1f3f0c984361bb23b2f6ba22a4bbd636095bf6e9d0c31d77b5ccfceed307
MD5 hash:
1e504d0d93436a776666cc8236d65844
SHA1 hash:
834490f9be03a0814c6460f5aae33af12e83b8f5
SH256 hash:
1a35649cb5c1adf982e0793eb6834ffa91aa47c2b26120a3ee19ad857018a0af
MD5 hash:
d53542e241a56165c77e800b2e8ac907
SHA1 hash:
12a72deed37494c5fe3738e5f074eadea406e8a4
SH256 hash:
f0001a00a9509096ddf2713ec4071afa151e31efe64ceeaf6fe5d1a0b3b2343d
MD5 hash:
976b3400d5b223273769ec4d3a9018c2
SHA1 hash:
04ec6524a6129094dd8adb1f3b0db506df6cbec7
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Malspam

AgentTesla

Executable exe f0001a00a9509096ddf2713ec4071afa151e31efe64ceeaf6fe5d1a0b3b2343d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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 (HIGH_ENTROPY_VA)high

Comments