MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43bcf6924cb264def01f9731d1bbe60271bed539004d3c91da09c3015f48bd4f. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: 43bcf6924cb264def01f9731d1bbe60271bed539004d3c91da09c3015f48bd4f
SHA3-384 hash: 5e0cd5d2467d48210d2e85915b12e543bc7619789360fbb4784a0c46c4527022204fc888c2dbcad10272a756c3b33794
SHA1 hash: 87bbece25822b3c0fba874a4628575d8c8a270f4
MD5 hash: 0949789eb056b39749376a66b0531609
humanhash: three-sink-seventeen-white
File name:0949789eb056b39749376a66b0531609
Download: download sample
Signature AgentTesla
File size:859'136 bytes
First seen:2022-11-08 07:32:00 UTC
Last seen:2022-11-08 10:46:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:RBjDLZf6XLMkrYXJFgj4pjzfZRpw16MIhzy+k6eWxTE:RBvLZuVUXXgjGXhRplPkLoT
Threatray 23'650 similar samples on MalwareBazaar
TLSH T14D05233631748544C60C4B3E90F44A5223F0474E7C76DE6A5E8079FA8FB63ABA612DF6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 96e8f296ccf2e884 (8 x Formbook, 7 x AgentTesla, 4 x Loki)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bb4f3f2b71d44782af4ac06bba681a16.eml
Verdict:
Malicious activity
Analysis date:
2022-11-08 04:21:30 UTC
Tags:
opendir exploit cve-2017-11882 loader

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
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:
Suspicious
Threat level:
  5/10
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-11-08 05:29:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
24 of 40 (60.00%)
Threat level:
  2/5
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5337606472:AAF0WNd8pbMaizeDuMkDEgJ_vwuoEGYVWR0/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d7ee988807ed9a0efcaa65d925ae09dafb2f8df8ace112522a1ddf49d26e4e1d
MD5 hash:
d363f3a68ef11e968cbfe4310014d880
SHA1 hash:
abd213724f8dd99c6fb050b9fddea1b1b8512a4e
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
92bd802a0f7eb1213758a6c1a4c07302e0320c3a2aeb6273b0303dd3bbdefe90
MD5 hash:
046e97119545e5abde2f40b5dc3a0344
SHA1 hash:
3e69b67ddff2554c8cd72e129d4da9c8acd9d331
SH256 hash:
cb4b0172b83bad8d2d81f872bca060b7fda7cac2fcd84e0d5a0edbd38a8e99ee
MD5 hash:
57875bf8c549c56effecfaa0e1d92d66
SHA1 hash:
25f2a4c576c85cade2b326264deeb1d28da8b9b9
SH256 hash:
facffda6858361101d1e1e3f7343aeb8d1f8ff85c1e17b03384e4cd5e49ad78a
MD5 hash:
7eddf0eeae539621b477fd4b99fbd90a
SHA1 hash:
0e1ed0a3f976b33da5ac31358e9cb446647a34a8
SH256 hash:
43bcf6924cb264def01f9731d1bbe60271bed539004d3c91da09c3015f48bd4f
MD5 hash:
0949789eb056b39749376a66b0531609
SHA1 hash:
87bbece25822b3c0fba874a4628575d8c8a270f4
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: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 43bcf6924cb264def01f9731d1bbe60271bed539004d3c91da09c3015f48bd4f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-08 07:32:05 UTC

url : hxxp://104.223.67.175/450/vbc.exe