MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b226cb72338d093e8d2c002963375994cc8f8992889d72207e7217aef2940ab3. 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 3 File information Comments
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SHA256 hash: b226cb72338d093e8d2c002963375994cc8f8992889d72207e7217aef2940ab3
SHA3-384 hash: b000ead1c66e84949ba6b1a195c13d9a93cd95875c1458a5f705664cfe428a52e1798f903baca7bbc29a38de00057927
SHA1 hash: 8ed6fa8f0041dc92163456496c930554f869849c
MD5 hash: 98108787e2de1a7c7a00f16b23afff26
humanhash: one-bakerloo-carbon-jig
File name:Havale Referansı 0230958PO570304 Tutar 20.000 Euro_pdf .exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:979'968 bytes
First seen:2024-02-06 08:25:33 UTC
Last seen:2024-02-06 10:29:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:mi3KO+k5sXWrn9RELIBt1RFD+YdE4iB4hbGwpX0c1kD9c3h:16IOWrnPEoLDVdExqhCwpVi9cx
TLSH T12A25D0A986025509C43536B9C77353EE63BC1EEABC52C60A94EC75B4E07E3C23606B5F
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 72ceaeaeb2968eaa (57 x AgentTesla, 9 x Formbook, 7 x RemcosRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
297
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.26555.15799.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b226cb72338d093e8d2c002963375994cc8f8992889d72207e7217aef2940ab3
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/10c7776b-91a5-43ac-b7ce-b51babe0b2c8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1387367
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b226cb72338d093e8d2c002963375994cc8f8992889d72207e7217aef2940ab3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b226cb72338d093e8d2c002963375994cc8f8992889d72207e7217aef2940ab3/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-02-06 08:13:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=witmw4rtruet5djmaauwgn2zstgi7cmsrcoxeid6oil254uubkzq._file
Verdict:
malicious
Label(s):
agenttesla_v4
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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/240206-kbvbysbgg9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
b12806cfc459d707518ce982849166ca99e95df5e05d4bc7bde7d3f4942cfe0e
MD5 hash:
7c59960bd60eda6f3da4824d1dd30e5e
SHA1 hash:
ab771360df8926364dee0758a6fb6814576fd03e
Link:
https://www.unpac.me/results/6a690a24-7b54-445e-bdc5-5adf1e9e3077/
SH256 hash:
8522b34ef3bc8696f8524a34440c31e9de00be6014e0ab96f7e8f2fa75249926
MD5 hash:
f94123e6e32427d65ebd1cc943600a5a
SHA1 hash:
1edc7b5c4b0cf8f03c7a51986ffc56b5ebc6cf79
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
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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
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/6a690a24-7b54-445e-bdc5-5adf1e9e3077/
Parent samples :
1c8ba43162bb2f24de0bb3f1ff0270d421a0bada0e5b70b1ef6cdeb1747c2888
a05415162237c6bedaae4b41da31608b9e16c6f160a56c54425667c52593779e
8dbd8cda7099e0fe70604e6fd9ed6df4474fe6e24ce4db63fe319447a86f0baa
b226cb72338d093e8d2c002963375994cc8f8992889d72207e7217aef2940ab3
SH256 hash:
fc847f9f67f3f81ecfd8defb67228c366de117a1dea1528078b8ab63e251ff0d
MD5 hash:
04a9cf8d02648c5b007880007ba14fc7
SHA1 hash:
1980515c3cbdacd90efcfda0c19b4915003aa106
Link:
https://www.unpac.me/results/6a690a24-7b54-445e-bdc5-5adf1e9e3077/
SH256 hash:
a3b82e2d17f660c450ba4dae95a26b906f12626462a4bb9a6c2833071dd9faf5
MD5 hash:
cf3241f04cc546fa617566e84b5c1793
SHA1 hash:
0b9cbe0c45fba268857e11ad4d71105193c19d02
Link:
https://www.unpac.me/results/6a690a24-7b54-445e-bdc5-5adf1e9e3077/
SH256 hash:
731223cc23140a70d6d7cb3a6894c8fc27b742b1f3dba02ffc82a0809ad4951e
MD5 hash:
7e817168f5b53affbea32c93db801a7e
SHA1 hash:
33c1e77ff5a4e446f0e6aefc68251be343ec38b9
Link:
https://www.unpac.me/results/6a690a24-7b54-445e-bdc5-5adf1e9e3077/
SH256 hash:
b226cb72338d093e8d2c002963375994cc8f8992889d72207e7217aef2940ab3
MD5 hash:
98108787e2de1a7c7a00f16b23afff26
SHA1 hash:
8ed6fa8f0041dc92163456496c930554f869849c
Link:
https://www.unpac.me/results/6a690a24-7b54-445e-bdc5-5adf1e9e3077/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b226cb72338d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b226cb72338d093e8d2c002963375994cc8f8992889d72207e7217aef2940ab3

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: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 b226cb72338d093e8d2c002963375994cc8f8992889d72207e7217aef2940ab3

(this sample)

  
Delivery method
Distributed via e-mail attachment

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