MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43d66102096b171d791582ce4ad7881c68946594a91fa9c4931e9fae6b70e806. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 43d66102096b171d791582ce4ad7881c68946594a91fa9c4931e9fae6b70e806
SHA3-384 hash: e7460df55196a6e6937615e6affdce3a42e559ec6080bf37436d47d444c84e93febaa528246b2caf3c90b889904ad008
SHA1 hash: a37d125ebe7641fd00addf211083cafe08335f06
MD5 hash: e47210accd809054f50bb4f1c765004e
humanhash: north-cold-summer-floor
File name:GIB.exe
Download: download sample
Signature AgentTesla
File size:466'432 bytes
First seen:2023-03-28 13:35:18 UTC
Last seen:2023-03-28 20:32:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:ZjXTfWDjZOeitDtLlP547QTbIbjGV3u3Cj3YE2:J7WfZOfllIbjIeScD
Threatray 1'242 similar samples on MalwareBazaar
TLSH T184A4120057AC1215E62F15B5AB72E32283B0F6023A60E75D0D1E35A56DAFFE04B71BF2
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
GIB.exe
Verdict:
Malicious activity
Analysis date:
2023-03-28 13:37:17 UTC
Tags:
n/a

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
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2023-03-28 13:33:51 UTC
File Type:
PE+ (.Net Exe)
AV detection:
20 of 24 (83.33%)
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 WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/
Unpacked files
SH256 hash:
43d66102096b171d791582ce4ad7881c68946594a91fa9c4931e9fae6b70e806
MD5 hash:
e47210accd809054f50bb4f1c765004e
SHA1 hash:
a37d125ebe7641fd00addf211083cafe08335f06
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments