MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55117ad52823e037d345b3fd86b13e81f4b88aecbb548f733ee5beeb91209438. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55117ad52823e037d345b3fd86b13e81f4b88aecbb548f733ee5beeb91209438
SHA3-384 hash: ba13d31439f26f9ca6e2ab665e51361c1f0a801805dd24478f7e0480d45ddd7338d21b47fe43c15b53d424c8a2f9a8d9
SHA1 hash: 11bc6d37d5d1c7cb84c6a2de49bcee576d6006f9
MD5 hash: 88605a04041c844d0fa3e70f9a34dac4
humanhash: earth-friend-echo-moon
File name:PO-23-0146.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:778'752 bytes
First seen:2023-12-05 07:17:03 UTC
Last seen:2023-12-05 09:18:50 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:TRLid7BR6wTuH+kbuU17TBM7jYnlLw8xkVj7SnfT2KlSIO/DpXc/DzHtIZJAf3P9:VLipBul17Te7El1GVS6sSIYdXc/NIZDm
Threatray 3'857 similar samples on MalwareBazaar
TLSH T1B3F401C3732E9F75E43747F5662A6F100BB0A0E56932E5084E8537D635E8BC09A50EEB
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)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
304
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/462565/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.22322.8082.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/656eceac3f60a810348901f5/reports/38ad74c0-2449-411d-8a40-1847ee076497/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/55117ad52823e037d345b3fd86b13e81f4b88aecbb548f733ee5beeb91209438
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d1118fe5-f077-4fd0-9548-6335d87d9f1d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1353772
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
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)
Sample uses string decryption to hide its real strings
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/55117ad52823e037d345b3fd86b13e81f4b88aecbb548f733ee5beeb91209438
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55117ad52823e037d345b3fd86b13e81f4b88aecbb548f733ee5beeb91209438/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-27 20:43:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kuixvvjiepqdpu2fwp6ynmj6qh2lrcxmxnki64z64w7oxejasq4a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
1e7617d15a0ba3358c412bf17bc39aa9c145f83c9c3488a4b8499fa69991e5d3
AgentTesla
589d31dcf63d462d0f1a10654d01feaca4c029332048237ed6129965f30f1415
AgentTesla
9b5d4319bc8665a9400610280c9422733f1926735a0174f557cf8b28f3a06904
AgentTesla
cb56a616b456b089946738d62f352b134934ce2e9e23ce00cfc803e35748cfce
AgentTesla
+ 3'847 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231205-h4e2mahg3t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/0548aaad-c41d-47f6-bb0e-9f83b9925db8/
SH256 hash:
6a6934d6a89cad0ea40a86e6b5040aa8910649904545af1807be34ee41dc9cc3
MD5 hash:
e39d95e219c9cd2d98f52bd1398439bb
SHA1 hash:
cf52342722890ee8a01a57e892add73c5b52aa1f
Link:
https://www.unpac.me/results/0548aaad-c41d-47f6-bb0e-9f83b9925db8/
SH256 hash:
2a0290a662e89a81ed2d9c73e54a0aeba209fc36617f134cf0aaa74690db47db
MD5 hash:
4820945deb84d6bd26460e8a6ba0c622
SHA1 hash:
c519540ad21594fa45fcc2e6e15cfbea8b3449b9
Link:
https://www.unpac.me/results/0548aaad-c41d-47f6-bb0e-9f83b9925db8/
SH256 hash:
66dc01bb9b8651992d1a2bac3943cb16035761292630d0354ac161c54dfd7d05
MD5 hash:
8d88257c3348cd1347993044622233e4
SHA1 hash:
99a9c29717a1dce9371567bc4b15e88eeca3d92e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/0548aaad-c41d-47f6-bb0e-9f83b9925db8/
Parent samples :
589d31dcf63d462d0f1a10654d01feaca4c029332048237ed6129965f30f1415
ed3b9198a931bf13b81f4a92d8122edf074519e72310365c2fc4f7d9f3bbd9a9
9b5d4319bc8665a9400610280c9422733f1926735a0174f557cf8b28f3a06904
1e7617d15a0ba3358c412bf17bc39aa9c145f83c9c3488a4b8499fa69991e5d3
cb56a616b456b089946738d62f352b134934ce2e9e23ce00cfc803e35748cfce
340d16854967a7c5d1b613d471f0b0c0ace3c88e26a38318b754df75a5638f33
55117ad52823e037d345b3fd86b13e81f4b88aecbb548f733ee5beeb91209438
56ec132d9642242d2426063fb8763cb8d74973bbc186fd6d55eeebf3936a60f7
SH256 hash:
55117ad52823e037d345b3fd86b13e81f4b88aecbb548f733ee5beeb91209438
MD5 hash:
88605a04041c844d0fa3e70f9a34dac4
SHA1 hash:
11bc6d37d5d1c7cb84c6a2de49bcee576d6006f9
Link:
https://www.unpac.me/results/0548aaad-c41d-47f6-bb0e-9f83b9925db8/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/55117ad52823/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/55117ad52823e037d345b3fd86b13e81f4b88aecbb548f733ee5beeb91209438

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
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 55117ad52823e037d345b3fd86b13e81f4b88aecbb548f733ee5beeb91209438

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/462565/

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