MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 311617af00ce163b6a0b283b17021344a1c6366e2699aa0656a998eaa6bd8975. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments 1

SHA256 hash: 311617af00ce163b6a0b283b17021344a1c6366e2699aa0656a998eaa6bd8975
SHA3-384 hash: fb2d5d14bb65d493ba3af499ecac7d3ffd04d25ad46fcbe2fd1aa3f0b81a6e8a796ec6094535e10d604eac1e2f1a453a
SHA1 hash: 1cb6ee093c8bbfda3d92e3079348cf4209302d45
MD5 hash: 5362688a39a78879c6bb4c3164a0861a
humanhash: london-december-connecticut-jig
File name:5362688a39a78879c6bb4c3164a0861a
Download: download sample
Signature AgentTesla
File size:927'744 bytes
First seen:2022-06-29 08:32:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:JAG6q1JK4UBB/pxcS7cY757SgCdKOQCbs40Q1txkXkDvF/WIASlRuoKO:JJ1A4UBB/pSAc0jCUSs01tckDVWJg
Threatray 18'288 similar samples on MalwareBazaar
TLSH T13315CF1493E89E97C87F577DE0A23A9993B1F200E75BE74B5788B4F62C913A4DC40683
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware 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 potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-29 08:33:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 26 (80.77%)
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
AgentTesla
Unpacked files
SH256 hash:
5723367d7cd48b98eb468740ee30085b10bfa3d6a9774e36936e6026aa58af05
MD5 hash:
ccb0686ddfcd782f6adaab81f29a9348
SHA1 hash:
fb2138780442d54c9b367ae901c7150c1d21f087
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
3d07c3ac219a1d445bbb7a8843e14585c3737ce48b6be50f40c910bae380ed3c
MD5 hash:
e4b5c74c658e4d3040f3de2c6df16673
SHA1 hash:
8f0782ab4f4ba9e2d3b216428f2ce91abfbb7b55
SH256 hash:
7175c023f59a397c85d03f9f861cb3107a6169c340129e0390bd1b06a95eb3bf
MD5 hash:
77f11d380196808dd5eed72ba5f358d3
SHA1 hash:
47a7eb21329fd8d5d165a5631dc0ba6bbc064bd5
SH256 hash:
ec7ce0d96eee8bd81c3f94d877923c18382271beac11b437a25a0579bc737fc5
MD5 hash:
da01615eed4df04b5aa62f5d41f8c8df
SHA1 hash:
09921c0690df3a1e30d133a2ec9815f2ec165f39
SH256 hash:
311617af00ce163b6a0b283b17021344a1c6366e2699aa0656a998eaa6bd8975
MD5 hash:
5362688a39a78879c6bb4c3164a0861a
SHA1 hash:
1cb6ee093c8bbfda3d92e3079348cf4209302d45
Malware family:
AgentTesla.v3
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe 311617af00ce163b6a0b283b17021344a1c6366e2699aa0656a998eaa6bd8975

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-29 08:32:15 UTC

url : hxxp://172.245.94.137/66/vbc.exe