MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2839842caf794b0f23e7c08b8dd16365d51fb29c9ca77eb62788b22500abb529. 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 2 File information Comments 1

SHA256 hash: 2839842caf794b0f23e7c08b8dd16365d51fb29c9ca77eb62788b22500abb529
SHA3-384 hash: c96c7b18a1b747ab54691c651cc98706972e2d55867a33ffefe64534d12261f112059df0152bb29324911b8b4ad0917a
SHA1 hash: cfe9e741f44036cfa1ae9e34fddcb9893fb4acc6
MD5 hash: 80526d735d8ea5093a798bb7caf55238
humanhash: comet-stream-blossom-avocado
File name:80526d735d8ea5093a798bb7caf55238
Download: download sample
Signature AgentTesla
File size:869'888 bytes
First seen:2022-07-18 15:50:59 UTC
Last seen:2022-07-23 04:31:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:uy0vsYWbNzB0Wm09b2gb3IU3IOxHRTJxdMCubgcZYSzuOtDnnTaFlSNS:5Nl04d9RBC5ZYOnTaQS
Threatray 18'436 similar samples on MalwareBazaar
TLSH T15B050201B6E7DE22C2291BB7C1E6954403B16B436167DB0F3FD522CE1E123DB1A86B97
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
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 domain / URL
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GenericML
Status:
Malicious
First seen:
2022-07-18 15:51:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
53
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla
suricata: ET MALWARE AgentTesla Exfil via FTP
Unpacked files
SH256 hash:
a290dfb7d2022ca62584c847f5b5a14379f7e04909ccb4fa7a49bb9bcfe1fe3e
MD5 hash:
ae59e5bfc0ee9aaaa2dfbba14e27fe2e
SHA1 hash:
0b748489b4b43f0210d01abf531dd483bb7f53cf
SH256 hash:
b42f314e875e6f518ef15f320ee34d47eeffd3a10bce1fb07dd3f9f1f4e92e6b
MD5 hash:
31e090475a0507d12206199b3a7bf75c
SHA1 hash:
20e11b488d760c60d540d19a198a8f3450e7c5c2
SH256 hash:
781c78f48dc35cb66432bd1826965cc59fb100d4d12c04432a2c92361f8364c3
MD5 hash:
4bfe50310c7b0dd87da13cc6109f0190
SHA1 hash:
2e3cfcf114927e004ea7788b29e5dc45c5f9e246
SH256 hash:
acfbd823231cf9461dfb4d704702ad7d1e88304d8571d8c643b99a89dc1d67ea
MD5 hash:
b32cd093a95c5ddd7c598fa11d3293dc
SHA1 hash:
aedb07eaa820c61536c36306346f4615b35438f9
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
2839842caf794b0f23e7c08b8dd16365d51fb29c9ca77eb62788b22500abb529
MD5 hash:
80526d735d8ea5093a798bb7caf55238
SHA1 hash:
cfe9e741f44036cfa1ae9e34fddcb9893fb4acc6
Malware family:
AgentTesla.v3
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_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.

Web download

AgentTesla

Executable exe 2839842caf794b0f23e7c08b8dd16365d51fb29c9ca77eb62788b22500abb529

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-18 15:51:02 UTC

url : hxxp://192.227.158.100/mon/mon.exe