MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff241eca2063eb38b03d6dbe8d1af4e36536c10399ddcf9fcf1528f343f97f4a. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: ff241eca2063eb38b03d6dbe8d1af4e36536c10399ddcf9fcf1528f343f97f4a
SHA3-384 hash: 2b9c28198fcfe880f7f61ebeae18ae0c20dde071212f59389a555f6783316d5532c98ba223d557e4f4d74447ba0089f1
SHA1 hash: 9985cbedc75b7e977fbefc65aa088a9e13d8821c
MD5 hash: d8d15e4db0df148a65585f4c3a1c51c0
humanhash: november-thirteen-maryland-missouri
File name:qRHLrBumsHRQyA7.exe
Download: download sample
Signature AgentTesla
File size:751'616 bytes
First seen:2023-09-20 11:25:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:VdRU72iNtz0535WZb3Uf3t1pydPR3gACUC/iT5+L7Mdqie:9U71f0GxkQpwACUC6T5+vMI/
Threatray 5'770 similar samples on MalwareBazaar
TLSH T1C9F4F1203AAC9FE3D33A63F54699954513F5652F903EE3450DC378CB6A61F908B21BA3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
298
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
qRHLrBumsHRQyA7.exe
Verdict:
Malicious activity
Analysis date:
2023-09-20 11:26:58 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
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:
Threat name:
ByteCode-MSIL.Trojan.Vigorf
Status:
Malicious
First seen:
2023-09-20 09:17:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
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
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
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1153223870891958314/4fjTdg6uWPR-Mfasd2z9A9lMK59UySWkNCvaFZXMHtU0FDbkkjIMF2XSDIeUY1fHd9R4
Unpacked files
SH256 hash:
66e79c557dff656111f7a93ac89e374c095fa81c8d00915c08c7b5d1a5bc3e8f
MD5 hash:
df98bf9a765ee4c05e4d485569d4b40a
SHA1 hash:
d3846abca9d04f475b78fd4b2a90a1b73083cbb7
SH256 hash:
4c00f6d566b9f3d3f8407d44e477db87926c08fa089a351b165547de5a07d9d9
MD5 hash:
4fb1a7084bad3b1016533fee03610952
SHA1 hash:
d099e51ce5d9790bdc706a6f703294ad595cacb8
SH256 hash:
d3c0f8d7e5eff92fb6378a1ccc62c8aba3944d12ccaade18fda748c9a7f0ecf7
MD5 hash:
cce65b953270fbe80deb6caf52235324
SHA1 hash:
95bb8e25a82869095e66e2efce10e82ec9780a46
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
SH256 hash:
ff241eca2063eb38b03d6dbe8d1af4e36536c10399ddcf9fcf1528f343f97f4a
MD5 hash:
d8d15e4db0df148a65585f4c3a1c51c0
SHA1 hash:
9985cbedc75b7e977fbefc65aa088a9e13d8821c
Malware family:
AgentTesla.v4
Verdict:
Malicious
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 ff241eca2063eb38b03d6dbe8d1af4e36536c10399ddcf9fcf1528f343f97f4a

(this sample)

Comments