MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b904706649305fe28180f1a2a3f6a22050fd8dd2805cd997996d892d5bf81c89. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b904706649305fe28180f1a2a3f6a22050fd8dd2805cd997996d892d5bf81c89
SHA3-384 hash: 4c690925747d78287aa7f3e00893d58d357be066722d317e5ddf81f18ec44ba2a2ec234674eb5d2c850a21cc7edcf0da
SHA1 hash: 41c7390f76d812f044497b1fed4eeeb5921f2afe
MD5 hash: cd716b45c4fb9f7e043d2e3ea88e9d35
humanhash: kansas-maryland-hydrogen-iowa
File name:cd716b45c4fb9f7e043d2e3ea88e9d35.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:662'016 bytes
First seen:2023-07-12 07:09:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:IN1k71mqPHeB5TZtZ0XdPqbEijBhWteusPR:i0IBZtSXdUZ3td
Threatray 4'798 similar samples on MalwareBazaar
TLSH T108E4128865B88B27E53E8BF92151217017F836E6B613E38B8EC370D72D63FD14A44697
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9e9d9de76713fcf8 (1 x Formbook, 1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
cd716b45c4fb9f7e043d2e3ea88e9d35.exe
Verdict:
Malicious activity
Analysis date:
2023-07-12 07:13:23 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/d55ce994-7b3a-42f1-899e-85c15197e8e6

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/416531/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.68115494.13751.12087.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64ae51cdb1d2dc145c1c7004/reports/77bcabd3-2cee-4ea9-a24b-540fc4adeb26/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b904706649305fe28180f1a2a3f6a22050fd8dd2805cd997996d892d5bf81c89
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/dc6302d5-a9f8-4d08-83cb-c7242f5f83cf
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1271473
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
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
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b904706649305fe28180f1a2a3f6a22050fd8dd2805cd997996d892d5bf81c89/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-11 12:27:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xechazsjgbp6fama6grkh5vcebip3dosqbontf4znwes2w7ydseq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
057b5a69c942a24a0fc9818ea3d08c6479ef6af994938f9023b50b952f8186b6
AgentTesla
216e8743347dc86b61953a60917a48669dd6d039fdcbff99ea2893959f311a23
AgentTesla
5590cb2801075c18a490b2d65789e7d668dd7d81313bf685487105e72329cc71
AgentTesla
63a758185f054b9b69bcbb6cb7ec2eedb470e44af92ab04da4dd1c47eba3ce13
AgentTesla
a7fccd2125b70a6494d13f56023c1885b75edb728e42bbeb48bcb4346fbc2133
AgentTesla
d019bc9b8c0bd6b5510d725027eee6ecea4f831cc63a7238785d93d6282fa1ff
AgentTesla
eb9013c343ab4b99b91861620223802a978910ccc099ecabe8b3a00bb59c6309
AgentTesla
ed2bfc64ba4a381ef57412a82accaa363dd54103ac7b5899718178f2fd819154
AgentTesla
+ 4'788 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230712-hzdb8scc92/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
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:
a103a970a7cd8be0fbe123a6a7abdfe4779a0786fda636fc96673492c4691e7e
MD5 hash:
2f0ec664f81bd7e8e33fd00c238320cc
SHA1 hash:
b0472a4b7f0bc69100a43a24214cf796af2496bb
Link:
https://www.unpac.me/results/84432e39-6a3b-4658-b8b8-238f909e3c5f/
SH256 hash:
6193eb1c701466545798aed8501cae2bd79595a00da83cab429eef2a18d6d509
MD5 hash:
2ce37a8abd175d3e79967d9554212c5b
SHA1 hash:
75d67e26ca947eb8ba027d67fd25470b0f7a412f
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/84432e39-6a3b-4658-b8b8-238f909e3c5f/
Parent samples :
057b5a69c942a24a0fc9818ea3d08c6479ef6af994938f9023b50b952f8186b6
d019bc9b8c0bd6b5510d725027eee6ecea4f831cc63a7238785d93d6282fa1ff
eb9013c343ab4b99b91861620223802a978910ccc099ecabe8b3a00bb59c6309
a7fccd2125b70a6494d13f56023c1885b75edb728e42bbeb48bcb4346fbc2133
ecbe22c23b0ee375924983b3f04e0222bd47b33297ae1fffdac7159006967bf9
ed2bfc64ba4a381ef57412a82accaa363dd54103ac7b5899718178f2fd819154
63a758185f054b9b69bcbb6cb7ec2eedb470e44af92ab04da4dd1c47eba3ce13
b904706649305fe28180f1a2a3f6a22050fd8dd2805cd997996d892d5bf81c89
SH256 hash:
9e9edbe0c74ccdf3c90fd2fdc8a265ed6e835bd8cb455ebe7cd1d761e1f0a93e
MD5 hash:
31c46989eb83b61db3dff7a85e5492fe
SHA1 hash:
4d993c6132b46c9bb5a876c4711e5289b3a450df
Link:
https://www.unpac.me/results/84432e39-6a3b-4658-b8b8-238f909e3c5f/
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
Link:
https://www.unpac.me/results/84432e39-6a3b-4658-b8b8-238f909e3c5f/
SH256 hash:
b904706649305fe28180f1a2a3f6a22050fd8dd2805cd997996d892d5bf81c89
MD5 hash:
cd716b45c4fb9f7e043d2e3ea88e9d35
SHA1 hash:
41c7390f76d812f044497b1fed4eeeb5921f2afe
Link:
https://www.unpac.me/results/84432e39-6a3b-4658-b8b8-238f909e3c5f/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b90470664930/report/overview.html
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: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: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.

Web download

AgentTesla

Executable exe b904706649305fe28180f1a2a3f6a22050fd8dd2805cd997996d892d5bf81c89

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/416531/
  
URLhaus
https://urlhaus.abuse.ch/url/2676394/
  
Delivery method
Distributed via web download

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