MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b3861ba5851e8e8d60248384b8d62e1ba084210a035cdee76d6cb39fe93863f. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b3861ba5851e8e8d60248384b8d62e1ba084210a035cdee76d6cb39fe93863f
SHA3-384 hash: d410ea916380e8060d1e4c7310a2967b76237a0368987798bcbb25f1ce1d9f959529f0cad7c9e9e8e3e5200af75307cd
SHA1 hash: 73c694a0be2baa05d4df21321919addd9c6a355c
MD5 hash: cc38a69e891933c486a0b826c4e20c29
humanhash: idaho-triple-green-massachusetts
File name:SecuriteInfo.com.W32.AIDetectNet.01.15757.9951
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'013'760 bytes
First seen:2022-09-01 04:32:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:cZ57INwSp7phIjX4iiENLZ7XY+mzo3bv:G5U1jIjIiPZLlmzM
TLSH T10825128D9584C376F4170BB021A1F11996BEBE129171C2D8AFCFF2FC85B8B169217A17
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/307074/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.15757.9951.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63103652e87b88e71be9ec7c/reports/d36042ef-10d0-4467-934e-1cfe91827594/overview
Result
Verdict:
UNKNOWN
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cc80ad90-e730-4eee-9331-34828e9c0321
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1062398
Signature
.NET source code contains potential unpacker
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b3861ba5851e8e8d60248384b8d62e1ba084210a035cdee76d6cb39fe93863f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-01 04:33:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rm4gdosykhuorvqcja4exdlc4g5aqqqqua2433tw23ftt7utqy7q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220901-e6hzhsgccq/
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
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://api.telegram.org/bot5569258287:AAE8No64yGhQk8i1FTouXIrVCiNf0VgntYI/sendDocument
Unpacked files
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/dc4461c6-7a72-4b02-ab2c-740d1d76a8d0/
SH256 hash:
208f2f4ac901f9f5a8d9fc5b2240455f6d40dfddb5b3169ec6f27a1937cd69f8
MD5 hash:
2fa87ffbe472ee5eabdfee222e5c4852
SHA1 hash:
a9ad502288bc0c27c11b330d9bb10a5a79d25eb5
Link:
https://www.unpac.me/results/dc4461c6-7a72-4b02-ab2c-740d1d76a8d0/
Parent samples :
b861c4b970f924a31c68e4b1dbab9d5d5fceb2424a13241488d5daf11d0b773f
7beb725e0552ba0b4d2b4ab2f509e3042fd9b91fb3dc941c6b38c937847b6dcc
5c9c51f336a4f92821219c73a99bd5c7e4bc749967e95745b12af9c25285b314
4a61ccfd8a35a2d1b270bd04182b50e200fcf9f145700b109943999b3c32142b
SH256 hash:
ca7d5773c74ec9568c67aeec5720d25352515fc3674c3a5eae6d54f0737972af
MD5 hash:
0ae2997f82ad96fe584c3cb25209e585
SHA1 hash:
a4e181c2ab6b953a8f12b1b9f708feb3c0d1addc
Link:
https://www.unpac.me/results/dc4461c6-7a72-4b02-ab2c-740d1d76a8d0/
SH256 hash:
80c07a0653e858b376ebf3231b43d69c97dc2b63d86789d5d36249361cc9e5cd
MD5 hash:
ae5618c905c67d14746444cbdf006528
SHA1 hash:
96506c1f04425af6a5b49448279c6349d3ff2eed
Link:
https://www.unpac.me/results/dc4461c6-7a72-4b02-ab2c-740d1d76a8d0/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/dc4461c6-7a72-4b02-ab2c-740d1d76a8d0/
SH256 hash:
8b3861ba5851e8e8d60248384b8d62e1ba084210a035cdee76d6cb39fe93863f
MD5 hash:
cc38a69e891933c486a0b826c4e20c29
SHA1 hash:
73c694a0be2baa05d4df21321919addd9c6a355c
Link:
https://www.unpac.me/results/dc4461c6-7a72-4b02-ab2c-740d1d76a8d0/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8b3861ba5851/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8b3861ba5851e8e8d60248384b8d62e1ba084210a035cdee76d6cb39fe93863f

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
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/307074/

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