MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d290f4b37dbfff6a41b0fbe03f1f8af96ac78b86f40b726090f48e86c854834. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d290f4b37dbfff6a41b0fbe03f1f8af96ac78b86f40b726090f48e86c854834
SHA3-384 hash: 65310b3a265ffa898ed08c2be824de69da79cf77ffecefda16f4648e351d8ee5d23d240a8be9a5d940acc6f5eb9311af
SHA1 hash: 52ad42dca0c5d5dbe22cea7d761cdbe9e159d29c
MD5 hash: 22faa6717a1849b2638dadbafc09cb1d
humanhash: sierra-papa-fillet-diet
File name:FedEx_23241747012.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:750'080 bytes
First seen:2024-01-31 11:05:41 UTC
Last seen:2024-01-31 12:50:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:SZRhS9SCF1OcOl0sZaRGXQggQlnnlxJ02a7VgWj2mepg8whqBg4HGOpdtHCkRrvi:SZRhS9ZPUaRaDP/C2SVgvpJwhqBgNOpQ
TLSH T1C9F4123537849E13D8BC82B0DD1412ED8776AE61BE55D3EF2EC4305D9AF2B428266713
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 71e8d4d469e8cc68 (19 x AgentTesla, 5 x Formbook, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe FedEx

Intelligence

File Origin
# of uploads :
2
# of downloads :
267
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473766/
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.710.32262.5791.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65ba29a5bc91f83c8073d123/reports/a9ade19d-96d3-4475-8ebb-3ea893b2f043/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/4d290f4b37dbfff6a41b0fbe03f1f8af96ac78b86f40b726090f48e86c854834
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/a38241fd-d307-4f3b-86f4-0ea2cad6f41a
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1383987
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1383987 Sample: FedEx_23241747012.exe Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 22 Found malware configuration 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 9 other signatures 2->28 7 FedEx_23241747012.exe 4 2->7         started        process3 signatures4 30 Adds a directory exclusion to Windows Defender 7->30 10 powershell.exe 23 7->10         started        12 vbc.exe 7->12         started        14 vbc.exe 7->14         started        16 3 other processes 7->16 process5 process6 18 WmiPrvSE.exe 10->18         started        20 conhost.exe 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4d290f4b37dbfff6a41b0fbe03f1f8af96ac78b86f40b726090f48e86c854834
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d290f4b37dbfff6a41b0fbe03f1f8af96ac78b86f40b726090f48e86c854834/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-01-30 04:39:18 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=juuq6szx3p77nja3b67ah4pyv6lky6fyn5alojqjb5eoq3efja2a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240131-m7fjsaagb5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
AgentTesla
Unpacked files
SH256 hash:
a7cdea0ec343f6a790b496dfcebaf19880631df505ed0ed0c7f6a2161fbb1061
MD5 hash:
3f6dc95fbff47df4d507dbab7d28ade6
SHA1 hash:
ab1b2b75fa9c2ac6434376101d3314948cb39972
Link:
https://www.unpac.me/results/fbae0603-36f1-489a-82d6-196cb7c6ccf9/
SH256 hash:
6377f745ed41d668f4f4870b1a9be58bf37085e3befd3260a2df5712a70ed57c
MD5 hash:
b167fb9f53a747b46cb99021415acc36
SHA1 hash:
a369a3ffcc60f74fa5c9f734dda00ceeaaf43f99
Link:
https://www.unpac.me/results/fbae0603-36f1-489a-82d6-196cb7c6ccf9/
SH256 hash:
e6acf2949b46ab5b0142958ccd9dc83e507f07823039b6d7dd8c7e0bfeb4a70e
MD5 hash:
6732d628b2091b627a2226be68226556
SHA1 hash:
a2201006860bac0f9389373f50d0e81868fdad18
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/fbae0603-36f1-489a-82d6-196cb7c6ccf9/
Parent samples :
d65290c5b70e49f662e8ed25237d3ceae0b44c4ac43c138de82063315788e9bb
4d290f4b37dbfff6a41b0fbe03f1f8af96ac78b86f40b726090f48e86c854834
7b65e51dc8734ef57ae0e4eb452a20c75c3d2151b6bf35dbec1d43e2db2faf94
c7cf273be4a12ef446fd253234f15000e4834aa7b19e06da58b8d27dc6a59c60
SH256 hash:
a895615d1a578509e508525b5eabb30787f994859db6a10dfca199a847099248
MD5 hash:
c16571e66609ef65766c670fd1c89f75
SHA1 hash:
576133eed4e05b89b2e8ae7e7a215d39b52623ac
Link:
https://www.unpac.me/results/fbae0603-36f1-489a-82d6-196cb7c6ccf9/
SH256 hash:
4d290f4b37dbfff6a41b0fbe03f1f8af96ac78b86f40b726090f48e86c854834
MD5 hash:
22faa6717a1849b2638dadbafc09cb1d
SHA1 hash:
52ad42dca0c5d5dbe22cea7d761cdbe9e159d29c
Link:
https://www.unpac.me/results/fbae0603-36f1-489a-82d6-196cb7c6ccf9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4d290f4b37db/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4d290f4b37dbfff6a41b0fbe03f1f8af96ac78b86f40b726090f48e86c854834

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 4d290f4b37dbfff6a41b0fbe03f1f8af96ac78b86f40b726090f48e86c854834

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/473766/

Comments