MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f9ed8fc90fa279a7dc78c27fd13f1c233ecbe13a94a2849789f8a9f77d9224a. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f9ed8fc90fa279a7dc78c27fd13f1c233ecbe13a94a2849789f8a9f77d9224a
SHA3-384 hash: ded6c785970f15036fa7cc1cb3b9cfad7e8b5f722cb6f73c14b5b5f6907b37778a106d3376959409ac6e0f860d2add1c
SHA1 hash: 783c1f2d926caaf59ffaa9c7de280b96efb3b037
MD5 hash: c7d4e74f337ed3ec89e66b826ffc3aaf
humanhash: delta-social-virginia-don
File name:MT103MTIR22913382735245728520221216105942PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:237'120 bytes
First seen:2023-06-18 11:57:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:vGL+Sy5PBBIDdVE/YA8dxxzJ8s/DM3tJpyivj5:ODwJBIDdsYA8xKs/DM3b4i
TLSH T1C3340251F693592CDD8ECA32A8D04E286674D3923697CB47314E0325CF877DB6F8938A
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MT103MTIR22913382735245728520221216105942PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-06-18 12:00:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ae35c533-281d-4cfd-90ae-d5f149259445

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/400167/
Detection(s):
Win.Dropper.LokiBot-9969312-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Creating a file in the %AppData% subdirectories
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
confuserex overlay packed packed
Link:
https://www.filescan.io/uploads/648ef14b990d930fea9b0afd/reports/e325f2b2-4396-4f18-af34-8f28bef404f8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5f9ed8fc90fa279a7dc78c27fd13f1c233ecbe13a94a2849789f8a9f77d9224a
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.
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1256844
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
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
Tries to harvest and steal browser information (history, 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 Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f9ed8fc90fa279a7dc78c27fd13f1c233ecbe13a94a2849789f8a9f77d9224a/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-15 08:54:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 37 (62.16%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6pnr7eq7itzu7ohrqt72e7ryiz6zpqtvffcqslyt6fj656zejfa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230618-n456psfb59/
Behaviour
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
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1897716112:AAEAtOCkOV8umHBB93Og24bkiIdUKReGK44/
Unpacked files
SH256 hash:
c7d730c501e66ed26ff7a71de48553dac17fbb3262a9a199520f9d3aac6d698a
MD5 hash:
f1201e3fbba12937be9084b7f44a7d10
SHA1 hash:
b4d5963c645a17236a6f275ac463ec6421c50b1c
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/cc096471-e065-4d91-bfd2-ccec39fa09dc/
SH256 hash:
f03457ba1d1427703c2fa5054173679c5941a8238c3dc2732d1fdee3b8066efb
MD5 hash:
3ca9bd5815686d7295642b0de8616aa6
SHA1 hash:
10266a1ddfc19cdcfb625032863d5e4471aa4e3c
Link:
https://www.unpac.me/results/cc096471-e065-4d91-bfd2-ccec39fa09dc/
SH256 hash:
5f9ed8fc90fa279a7dc78c27fd13f1c233ecbe13a94a2849789f8a9f77d9224a
MD5 hash:
c7d4e74f337ed3ec89e66b826ffc3aaf
SHA1 hash:
783c1f2d926caaf59ffaa9c7de280b96efb3b037
Link:
https://www.unpac.me/results/cc096471-e065-4d91-bfd2-ccec39fa09dc/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f9ed8fc90fa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/5f9ed8fc90fa279a7dc78c27fd13f1c233ecbe13a94a2849789f8a9f77d9224a

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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 5f9ed8fc90fa279a7dc78c27fd13f1c233ecbe13a94a2849789f8a9f77d9224a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/400167/

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