MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cc94af7278990c89ed746ebc99759dc7d847cfcdd3cd327d15988b489e3e59d. 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 7 File information Comments

SHA256 hash: 6cc94af7278990c89ed746ebc99759dc7d847cfcdd3cd327d15988b489e3e59d
SHA3-384 hash: 368bfcf82d2120dfdfc71ee1915494d90b5ee22cac26e0fec79dc68fcbbd39fff1736247de44c07ab96274096c7a358f
SHA1 hash: bcf5a35139086846442c3431b388dd7a8ae76429
MD5 hash: 1c86caaf667d408ed5f1e847accdbd03
humanhash: video-enemy-juliet-oranges
File name:documentpau.exe
Download: download sample
Signature AgentTesla
File size:772'096 bytes
First seen:2023-10-17 13:11:21 UTC
Last seen:2023-10-17 13:39:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:1MYnQ3j67SESV1eXl8OhA90W+xpWokahBnz/OlfgHc6fWlh2q718BMHHBngz+bQO:1B3xpMah5+g8k3cEyHmz9qhv2Uz0
Threatray 79 similar samples on MalwareBazaar
TLSH T1B7F4D044BBD39250F27A49B90BD9A990C61F6F162E03CA092E8633DB4F31BB75510FE5
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 62d198bcb6bef870 (1 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
339
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
documentpau.exe
Verdict:
Malicious activity
Analysis date:
2023-10-17 13:14:24 UTC
Tags:
stealer agenttesla

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

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Creating a window
Forced shutdown of a system process
Query of malicious DNS domain
Stealing user critical data
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
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
Detection:
malicious
Classification:
n/a
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Drops PE files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Copy file to startup via Powershell
Sigma detected: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327281 Sample: documentpau.exe Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 32 softwarez.online 2->32 34 product-secured.com 2->34 36 5 other IPs or domains 2->36 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 Antivirus detection for URL or domain 2->46 48 14 other signatures 2->48 8 documentpau.exe 3 2->8         started        11 adobe.exe.exe 3 2->11         started        signatures3 process4 signatures5 50 Bypasses PowerShell execution policy 8->50 52 Writes to foreign memory regions 8->52 54 Allocates memory in foreign processes 8->54 56 Injects a PE file into a foreign processes 8->56 13 MSBuild.exe 15 12 8->13         started        17 powershell.exe 13 8->17         started        20 MSBuild.exe 8->20         started        22 MSBuild.exe 12 11->22         started        24 powershell.exe 11 11->24         started        process6 dnsIp7 38 product-secured.com 179.43.183.46, 49745, 49746, 49749 PLI-ASCH Panama 13->38 40 api4.ipify.org 173.231.16.77, 443, 49744, 49748 WEBNXUS United States 13->40 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->58 60 Tries to steal Mail credentials (via file / registry access) 13->60 62 Installs a global keyboard hook 13->62 30 C:\Users\user\AppData\...\adobe.exe.exe, PE32 17->30 dropped 64 Drops PE files to the startup folder 17->64 66 Powershell drops PE file 17->66 26 conhost.exe 17->26         started        68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->68 70 Tries to harvest and steal browser information (history, passwords, etc) 22->70 28 conhost.exe 24->28         started        file8 signatures9 process10
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-17 04:25:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
AgentTesla
Unpacked files
SH256 hash:
d35a425f1d7625dec54b94486a1539be07fbb019032faa3818028786f7e6eccf
MD5 hash:
38195fbb7273b0282d130dc945897516
SHA1 hash:
b79ddcbf427c565c4f5ef2f246ddd58ac00a3329
Detections:
AgentTeslaXorStringsNet
SH256 hash:
09ececbaa5026f53ae30757c00d5d9f283ee20e2a1ac494294b5ae595284b54c
MD5 hash:
c998c84ab901c5e2f328e16a947369af
SHA1 hash:
4d44f2f7eb548f3c771218b6559e6e94b2ace940
SH256 hash:
65e47578274d16be1be0f50767bad0af16930df43556dd23d7ad5e4adc2bcbe3
MD5 hash:
848b847cd19805d19235b5acb8ef2bef
SHA1 hash:
38100751a4ae45a143232cbacf9bb441b31fb211
SH256 hash:
6cc94af7278990c89ed746ebc99759dc7d847cfcdd3cd327d15988b489e3e59d
MD5 hash:
1c86caaf667d408ed5f1e847accdbd03
SHA1 hash:
bcf5a35139086846442c3431b388dd7a8ae76429
Malware family:
AgentTesla.v4
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_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

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