MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83a1edee674942deaf7e0e6e4639569b4afa5f6b8d7553107f2ae2bd4ce71c74. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 83a1edee674942deaf7e0e6e4639569b4afa5f6b8d7553107f2ae2bd4ce71c74
SHA3-384 hash: a620780585a4481c9864cd690a8c3a1d38685a181c416a54b6a233b54ba4bdff3c7d396c85ae0410f99d77d4ff6e73bf
SHA1 hash: a07b08bcb903807305ea94acbbef8e849b84ca15
MD5 hash: 1fce1fb1786ef84f83b3c046ab5a82b3
humanhash: moon-alaska-enemy-sixteen
File name:Al Adrak-RFQ-FEB-2024.scr
Download: download sample
Signature AgentTesla
File size:801'792 bytes
First seen:2024-01-31 14:57:29 UTC
Last seen:2024-01-31 16:30:14 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 24576:c8UxT3jkZhmU5rEZ253IXR4Mfoq8bsh/:c86DjkZfwaCR406bM
Threatray 5'247 similar samples on MalwareBazaar
TLSH T18505234173488A23CAED87F60082B2C063F9E65F5019E7AE9DD250ED79D7BD0CB61693
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 notajungman
Tags:AgentTesla exe


Avatar
notajungman
inside RAR file

Intelligence


File Origin
# of uploads :
2
# of downloads :
326
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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.
Result
Threat name:
AgentTesla, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
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
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-01-31 10:47:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
a7097659d0b8886c761709d7309bf378a7fbc7a325e2d1f4e7a1113698344f4f
MD5 hash:
d5c69b521525fc9e0ad51e65154c63aa
SHA1 hash:
9f9b885250ce857678b0941217f213d9f103f7e0
SH256 hash:
f02803358d19849765ab40258af79082e792195244d883cfd5db0dd1c5782747
MD5 hash:
711e14e4c60ccd65a8a7edd9b02be061
SHA1 hash:
8953dfdb790e5f54ba81c94123fa6a80685fae33
SH256 hash:
c3f7a9a1f22057747d62ac0436211ed72fd7c1656294e300a5f09c929de0d2a5
MD5 hash:
29a61619de04761d8fb86bb3815557db
SHA1 hash:
695994a8743250926a0f65ccf9eb342fedd8783b
SH256 hash:
c9fac2bbd31f16868a9e5cfd81ff53d6d460ad57fa472948684f996a512733b6
MD5 hash:
ab0cb461b38a70ab1f4c750792a6f5cb
SHA1 hash:
694303484a2f799e742005fa9640db22f347aefe
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
5ccb72743fadb67219e85131e22e8361c2958685391d82fada27859f035015eb
MD5 hash:
f9e70d5fc4567a775ebb8761ddda818f
SHA1 hash:
23c51d7aec2072e85cdf7d7405ba2a8b60aa676a
SH256 hash:
83a1edee674942deaf7e0e6e4639569b4afa5f6b8d7553107f2ae2bd4ce71c74
MD5 hash:
1fce1fb1786ef84f83b3c046ab5a82b3
SHA1 hash:
a07b08bcb903807305ea94acbbef8e849b84ca15
Malware family:
AgentTesla
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 83a1edee674942deaf7e0e6e4639569b4afa5f6b8d7553107f2ae2bd4ce71c74

(this sample)

  
Delivery method
Distributed via e-mail attachment

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