MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a245bbcd8bd89a1b4d24f79630212fed50905ac410132678fcea552048b66792. 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 3 File information Comments

SHA256 hash: a245bbcd8bd89a1b4d24f79630212fed50905ac410132678fcea552048b66792
SHA3-384 hash: a30f2a75a1bc6ce5b0cdefe75f428c0c6a40e56533a142d4d095d53db9ceb22d4eba399ad455f90e69962ee0c95d6d95
SHA1 hash: 373e8bc5d5a3f02c5e80102d87353cae2354b6c3
MD5 hash: c13cf8ebe7f6dfc5bc8f057b96db9fba
humanhash: fifteen-tennessee-alaska-item
File name:Remision Copia #190922-001.exe
Download: download sample
Signature AgentTesla
File size:860'160 bytes
First seen:2023-11-14 20:06:53 UTC
Last seen:2023-11-14 21:21:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'624 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ZRUTV5n7K0MSsLV/7bF8wshLTwFoMUA0PWvrMC/HiZ2G4S6Yz28jj4ykm:0TV5n7+beF3wFo004/HW64HX4
TLSH T1B805E63D2ABD1127D0B9C3B78FC7E427F0389DA77055ADA4A8D323664392A5674C063E
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 James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
325
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
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:
monero packed 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
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
.NET source code contains very large strings
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 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:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2023-11-14 17:52:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
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
Unpacked files
SH256 hash:
e20da8c954999d1e01040867dcb3b6660d13126973d5a78a67cfc20093fa8128
MD5 hash:
d9a32cfa1ed7d8722f32edf0fff5969b
SHA1 hash:
de3734539ddb0a58821d2317867a606ca3319e3b
Detections:
AgentTesla win_agent_tesla_bytecodes_sep_2023
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
SH256 hash:
e9c3561d64a570c25aa9f86b8ba1a2f2a7d2af7a5d9f68a94fdbedacc2975100
MD5 hash:
bd2508f228a3a0690a6a7d10099e85ef
SHA1 hash:
56dc4a541e0c3001727e84b1fe3b1285b711933a
SH256 hash:
a245bbcd8bd89a1b4d24f79630212fed50905ac410132678fcea552048b66792
MD5 hash:
c13cf8ebe7f6dfc5bc8f057b96db9fba
SHA1 hash:
373e8bc5d5a3f02c5e80102d87353cae2354b6c3
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: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.

  
Delivery method
Other

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