MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c74e0ff43aec86ebf78328a3ad0540af860a662f37081e87ccdb393f29e61389. 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 1 File information Comments

SHA256 hash: c74e0ff43aec86ebf78328a3ad0540af860a662f37081e87ccdb393f29e61389
SHA3-384 hash: 510f546e5a659f76ed606d457c0e46f72f4210e167a235d15f1fdc07f23d90d65e8de9f3d1c9e9fe6640246e2a07f840
SHA1 hash: adc56729653f738673d1554c16647ec8fcd8b3b8
MD5 hash: 76bc277c0ca7cc671aad0439576a0261
humanhash: sixteen-red-india-fillet
File name:SUBR002409261040923_ppwk.exe
Download: download sample
Signature AgentTesla
File size:668'968 bytes
First seen:2023-09-05 13:11:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (278 x GuLoader, 44 x RemcosRAT, 40 x VIPKeylogger)
ssdeep 12288:nTKNhKBtTo5XV6H4P/x38yUTRz/5x9AN4Y5Z:nToKXToE4x81Vz/5xCN4Y7
Threatray 5'453 similar samples on MalwareBazaar
TLSH T1AFE4E0516620CD82C0D0D6F2A9B2C561BEC5EFFCE5A0DD0731B53A5B76B01A0F77AA90
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
280
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SUBR002409261040923_ppwk.exe
Verdict:
Malicious activity
Analysis date:
2023-09-05 13:14:29 UTC
Tags:
stealer agenttesla

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

Behaviour
Searching for the window
Creating a window
Creating a file
Creating a process from a recently created file
Launching a process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
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:
GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Suspicious powershell command line found
Tries to detect Any.run
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)
Very long command line found
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1303543 Sample: SUBR002409261040923_ppwk.exe Startdate: 05/09/2023 Architecture: WINDOWS Score: 100 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected GuLoader 2->30 8 SUBR002409261040923_ppwk.exe 1 21 2->8         started        process3 process4 10 powershell.exe 12 8->10         started        signatures5 40 Suspicious powershell command line found 10->40 42 Very long command line found 10->42 44 Found suspicious powershell code related to unpacking or dynamic code loading 10->44 13 powershell.exe 13 10->13         started        16 conhost.exe 10->16         started        process6 signatures7 46 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->46 48 Writes to foreign memory regions 13->48 50 Tries to detect Any.run 13->50 52 Maps a DLL or memory area into another process 13->52 18 CasPol.exe 15 10 13->18         started        process8 dnsIp9 22 api4.ipify.org 104.237.62.212, 443, 49783 WEBNXUS United States 18->22 24 googlehosted.l.googleusercontent.com 142.250.217.193, 443, 49782 GOOGLEUS United States 18->24 26 4 other IPs or domains 18->26 32 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->32 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->34 36 May check the online IP address of the machine 18->36 38 3 other signatures 18->38 signatures10
Threat name:
Win32.Trojan.Garf
Status:
Malicious
First seen:
2023-09-04 07:50:37 UTC
AV detection:
7 of 37 (18.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks QEMU agent file
AgentTesla
Unpacked files
SH256 hash:
c74e0ff43aec86ebf78328a3ad0540af860a662f37081e87ccdb393f29e61389
MD5 hash:
76bc277c0ca7cc671aad0439576a0261
SHA1 hash:
adc56729653f738673d1554c16647ec8fcd8b3b8
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:PE_Digital_Certificate
Author:albertzsigovits

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments