MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99363d2144b2f02cff757b438dc186c9c5b819d0918336d0b569b874f6589f8d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99363d2144b2f02cff757b438dc186c9c5b819d0918336d0b569b874f6589f8d
SHA3-384 hash: 9a5df584cbf8632802bda36898787d7f86f816f82d3dad9f25e88a7892d6bfa76473d88edefb8d5322e657c39cdd6925
SHA1 hash: a8fa09c9dbbf8fc7493359f1b7f50cb44643065a
MD5 hash: 79827cf9e212ed0404aeb6daad6e1626
humanhash: network-pluto-equal-paris
File name:tHV6RtyCn9FvCFj.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:700'416 bytes
First seen:2022-11-17 10:01:20 UTC
Last seen:2022-11-17 11:35:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:g9Hf3zRUgD34nYjjHpcZX9lAXmIuxLCZeOrfD8LKQ/U/5s5BZcjZnbCkI:8fjR4YPVXmhLC4OLq4/5NjZnbCkI
TLSH T168E449E96893696EE5B9B35D55F1A850CBB348720EC0AE2841783DC15D33AD3B122DFC
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
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 TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
tHV6RtyCn9FvCFj.exe
Verdict:
Malicious activity
Analysis date:
2022-11-17 10:02:30 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/e6873c03-f571-4ca1-ab87-2a4f7564682f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/335271/
Detection(s):
SecuriteInfo.com.PWSX-gen.15632.11509.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
hacktool packed
Link:
https://www.filescan.io/uploads/637606a16fda73cab64e31bc/reports/741a8bac-b7c7-4c8d-89a5-e369754655bd/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2e9168c-dcdf-4087-a2aa-dcd9c44a92a2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1115643
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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/99363d2144b2f02cff757b438dc186c9c5b819d0918336d0b569b874f6589f8d/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-11-17 09:30:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=te3d2ikewlycz73vpnby3qmgzhc3qgoqsgbtnufvng4hj5syt6gq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221117-l2sfqaab6y/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bcd2f251-887d-4dbe-9cf1-e29b19c23979
Unpacked files
SH256 hash:
82c9a7abcbe3f183ff62bf503e5eb6d2088eebb53273b05ba3f660572b1a3f03
MD5 hash:
86dcf374ca23c85ec6bd2ef683fdaa96
SHA1 hash:
c9dcff51002c52ccc1df3389dc5ad1575c5a73ea
Link:
https://www.unpac.me/results/aec5f343-c3db-40d8-98ef-e088884d9a17/
SH256 hash:
208f2f4ac901f9f5a8d9fc5b2240455f6d40dfddb5b3169ec6f27a1937cd69f8
MD5 hash:
2fa87ffbe472ee5eabdfee222e5c4852
SHA1 hash:
a9ad502288bc0c27c11b330d9bb10a5a79d25eb5
Link:
https://www.unpac.me/results/aec5f343-c3db-40d8-98ef-e088884d9a17/
Parent samples :
b861c4b970f924a31c68e4b1dbab9d5d5fceb2424a13241488d5daf11d0b773f
7beb725e0552ba0b4d2b4ab2f509e3042fd9b91fb3dc941c6b38c937847b6dcc
5c9c51f336a4f92821219c73a99bd5c7e4bc749967e95745b12af9c25285b314
4a61ccfd8a35a2d1b270bd04182b50e200fcf9f145700b109943999b3c32142b
SH256 hash:
f13dc87eca0a82d3b008759314cd072b5bc09fd4f759b670a743f0248b0fb6f4
MD5 hash:
942e5558c7b447297792a78186cc31b3
SHA1 hash:
a4d13097f52c9a1b701904b9a387bcc78a8ab804
Link:
https://www.unpac.me/results/aec5f343-c3db-40d8-98ef-e088884d9a17/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/aec5f343-c3db-40d8-98ef-e088884d9a17/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/aec5f343-c3db-40d8-98ef-e088884d9a17/
SH256 hash:
99363d2144b2f02cff757b438dc186c9c5b819d0918336d0b569b874f6589f8d
MD5 hash:
79827cf9e212ed0404aeb6daad6e1626
SHA1 hash:
a8fa09c9dbbf8fc7493359f1b7f50cb44643065a
Link:
https://www.unpac.me/results/aec5f343-c3db-40d8-98ef-e088884d9a17/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/99363d2144b2/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/99363d2144b2f02cff757b438dc186c9c5b819d0918336d0b569b874f6589f8d

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
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.

Malspam

AgentTesla

Executable exe 99363d2144b2f02cff757b438dc186c9c5b819d0918336d0b569b874f6589f8d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/335271/

Comments