MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6ddc57f590feef1db52bca6b55615e1a1102b3b1c8df8e30521b6d43faf2379. 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: a6ddc57f590feef1db52bca6b55615e1a1102b3b1c8df8e30521b6d43faf2379
SHA3-384 hash: af01552b320cabdfdaf6781dc4f38bb8b47e7251a71f40d578a3318150b1e004a22e8891edd4e2c03877dbf201f91ad6
SHA1 hash: 114748f70d4ed6a0fb39bee84f7056a9ee6c26f8
MD5 hash: f163bc93bbb65e6f6af19cb526613477
humanhash: mexico-mars-comet-mirror
File name:SecuriteInfo.com.Win32.PWSX-gen.3454.6588
Download: download sample
Signature AgentTesla
Create hunting rule
File size:656'384 bytes
First seen:2023-11-21 08:33:11 UTC
Last seen:2023-11-21 08:33:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:8LrDB7rTmyWeHtCCR4rYTymDbgM08t2gn6gysLVjkkqXiUxJJr:sDBHLWeHwRrYTT6gys9k/igJ
TLSH T118D40200327D5F2ACAB847F20056551027F6B4BF63B6E7454EDAF1DB6A26F2409A1F23
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
363
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459454/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.3454.6588.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/655c6b7d3f58c44788a1d48e/reports/87407009-1460-4e59-b8ed-62f5fb6f0c17/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a6ddc57f590feef1db52bca6b55615e1a1102b3b1c8df8e30521b6d43faf2379
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/93241013-cb9b-4b76-aa3b-2276990e0467
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345655
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
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
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/a6ddc57f590feef1db52bca6b55615e1a1102b3b1c8df8e30521b6d43faf2379
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a6ddc57f590feef1db52bca6b55615e1a1102b3b1c8df8e30521b6d43faf2379/
Threat name:
Win32.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-21 08:34:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u3o4k72zb7xpdw2sxstlkvqv4gqrakz3dsg7ryyfeg3nip5pen4q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231121-kge48aea5z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
f79606553da90081cd9530f68834adc210419a6610712d508e5bb70075efa198
MD5 hash:
32439dcf9bc917ade5d77346218d7930
SHA1 hash:
ed7ec3f203c94add253d0ae1c405ba711e1e87eb
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_bytecodes_sep_2023
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/1b61d357-bca0-4c97-a8fa-8c8ccdebe708/
Parent samples :
5ef8f6039eee8fa8cb4a3ae505f4f17d4a98570ec25c3279a89ee829aa6f0431
a6ddc57f590feef1db52bca6b55615e1a1102b3b1c8df8e30521b6d43faf2379
SH256 hash:
3fc435481d7ef0079bdad4dd86185e61a5092a5df4a3e17a75266cf283effaa1
MD5 hash:
ead80ad88662af6f37f0c49fe6e3fb44
SHA1 hash:
dbeb4019c7337347d1c6d0913c9249021cafd849
Link:
https://www.unpac.me/results/1b61d357-bca0-4c97-a8fa-8c8ccdebe708/
SH256 hash:
3d43bed5c4fce4419ab2c3f431f6100cfdc0b9b3bc2b252524bb90d16b2ad162
MD5 hash:
a47dbec37397b36f2d9700b2adad0218
SHA1 hash:
be969b1e7bf909ce5450c5e1ec2c994dbf33d4c7
Link:
https://www.unpac.me/results/1b61d357-bca0-4c97-a8fa-8c8ccdebe708/
SH256 hash:
c34dfbc328de247d25d670c3b7853f1dddd2ec2607d5dbb0480743b45a15ea64
MD5 hash:
85b87384830444e6ab86a4a692ce96cc
SHA1 hash:
0d7d4614cf31d27e68ebf48e76fb1d308cc08152
Link:
https://www.unpac.me/results/1b61d357-bca0-4c97-a8fa-8c8ccdebe708/
SH256 hash:
a6ddc57f590feef1db52bca6b55615e1a1102b3b1c8df8e30521b6d43faf2379
MD5 hash:
f163bc93bbb65e6f6af19cb526613477
SHA1 hash:
114748f70d4ed6a0fb39bee84f7056a9ee6c26f8
Link:
https://www.unpac.me/results/1b61d357-bca0-4c97-a8fa-8c8ccdebe708/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a6ddc57f590f/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/a6ddc57f590feef1db52bca6b55615e1a1102b3b1c8df8e30521b6d43faf2379

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV4
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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.

Cape
Cape
https://www.capesandbox.com/analysis/459454/

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