MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a18546482f62496eef5038ade2a04f749c8aad06e1a574f3a2ee9c361d12010. 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: 17


Intelligence 17 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a18546482f62496eef5038ade2a04f749c8aad06e1a574f3a2ee9c361d12010
SHA3-384 hash: 4d76bba13cf0949aae8d4c86c3a9c3fdc479d110ab3b83c7bfe9859a9fc398e3a9a0be37fd6968e0b3a51895e9ad1afb
SHA1 hash: 0d169b8c9bdec8b127740abadac9497f50a95cfc
MD5 hash: 00d060c524fbb1666dbb4b37d7afed86
humanhash: two-muppet-nebraska-sad
File name:List z podziękowaniami.docx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:990'720 bytes
First seen:2023-08-10 06:21:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:L4jyS4w5m9y4Z0q0/as/hm0+3In/JrEqPrRpPFGuvVAjC:MjyS95m9y4Z0q0is/hm13ArESzsuv
Threatray 5'489 similar samples on MalwareBazaar
TLSH T1F4250218214CE046E7EC76389FB1EEB41764ADCA6811A72279F52ECB37FF3574400A66
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
List z podziękowaniami.docx.exe
Verdict:
Malicious activity
Analysis date:
2023-08-10 06:25:38 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/98ffeed7-9bc1-4ec1-969b-9fbe3b0881b4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/441878/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Сreating synchronization primitives
DNS request
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/0a18546482f62496eef5038ade2a04f749c8aad06e1a574f3a2ee9c361d12010
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/7c6332c9-be21-4448-8c85-9cf172998937
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1289190
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
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 an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0a18546482f62496eef5038ade2a04f749c8aad06e1a574f3a2ee9c361d12010/
Threat name:
ByteCode-MSIL.Trojan.Seraph
Create hunting rule
Status:
Malicious
First seen:
2023-08-08 14:27:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bimfizec6ysjn3xvaofn4kqe65e4rkwqnynfotz2f3u4gyoreaia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05f0a9fc7417c605c638b3ffda615fd6b20795a82b0408fe3f42f055de85103d
AgentTesla
0bf876e699fa87af9e2169d8afd1b61956e11d8949c8b52b3be86a76b6bfa29e
AgentTesla
29f5a8629986da0b4a353e5423fb39c505cba7c06e7aa4b5a4029c5a1669ae95
AgentTesla
44828584c1957e1e8ed8b43fd4102c392bc70a33605f3f3dafbaa8635ba0c2bd
AgentTesla
cd7d0874b89cf5f39df34b8556809388e038c59f1b8740184fb4f3f901eb8829
AgentTesla
d42a484bf737e8207f34da4c145571f8cc387e941f85d5b9c5fd07b51094bc59
AgentTesla
de59559170968acc750e3a862b5125ecb1c0be7fd5bfd58cb1981e65fb147aaa
AgentTesla
+ 5'479 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/230810-g4ynascc8w/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
17c63004d1c89b8dac856bbc3fa3cd1fdf04eb6386fd9488b243c3d09377fec5
MD5 hash:
db24e7c1bf8808d70a2bdda8bebc127c
SHA1 hash:
d5b7e76421786081cc4814411fcf45bedb7c9ac8
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/96f4938a-27a3-4497-92d1-dce213a0f713/
Parent samples :
0bf876e699fa87af9e2169d8afd1b61956e11d8949c8b52b3be86a76b6bfa29e
0a18546482f62496eef5038ade2a04f749c8aad06e1a574f3a2ee9c361d12010
a8862124bbd0b70abd9550142456342943e09f6dd447f09e2306c3e92b0685f3
17c63004d1c89b8dac856bbc3fa3cd1fdf04eb6386fd9488b243c3d09377fec5
f23b4ef6474d33537a357ba849a44a965428e70ec28368a3c8279702d56e7c32
2c1dc96dc237a9928d84e21b289cbfc80570bad1593786745a86829a66ba2705
SH256 hash:
233a7d8f1029abc7b681369089f0b531a5590f3c30db20d41acdb7e1860f426f
MD5 hash:
77cd8d61fc45a0fe0aef1f5a119de430
SHA1 hash:
7d66e7685395e8b05b990ea0da16b47a9340c2db
Link:
https://www.unpac.me/results/96f4938a-27a3-4497-92d1-dce213a0f713/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/96f4938a-27a3-4497-92d1-dce213a0f713/
SH256 hash:
2b766dbec24fe461e17be98ebefc436faa3b402de9791ef3b7c7e22f0ded7225
MD5 hash:
6c986f50120fff0e3644b40003424490
SHA1 hash:
2780ea10e3d7ef002a20972f9ef5b85258fc099c
Link:
https://www.unpac.me/results/96f4938a-27a3-4497-92d1-dce213a0f713/
SH256 hash:
0a18546482f62496eef5038ade2a04f749c8aad06e1a574f3a2ee9c361d12010
MD5 hash:
00d060c524fbb1666dbb4b37d7afed86
SHA1 hash:
0d169b8c9bdec8b127740abadac9497f50a95cfc
Link:
https://www.unpac.me/results/96f4938a-27a3-4497-92d1-dce213a0f713/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0a18546482f6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/0a18546482f62496eef5038ade2a04f749c8aad06e1a574f3a2ee9c361d12010

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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 0a18546482f62496eef5038ade2a04f749c8aad06e1a574f3a2ee9c361d12010

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/441878/

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