MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfcf6d5227339dcf5e3a724db318f0f4b1b1ffe0635a94bc4555bb4a690a2750. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfcf6d5227339dcf5e3a724db318f0f4b1b1ffe0635a94bc4555bb4a690a2750
SHA3-384 hash: eafe4d13a7250cea20ad22f69264cbf2e6074dac9723c7e49fd7b2a8ba155188c8b9e90516005664457c9bd7c64f82fe
SHA1 hash: f81378325ff672a6926cd84629d6b57bf9625f1a
MD5 hash: 55a999b5d00d948d5820bd07fa6e7d7b
humanhash: arkansas-white-autumn-william
File name:hesaphareketi-01.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:687'728 bytes
First seen:2024-04-03 12:57:20 UTC
Last seen:2024-04-08 07:50:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:zGyu8tZx0kGlVrPlExcG9AlzsxCOIQ2S1TjGBZgrgVbeateZn2:ibXrlE284Q2+uBagVbeateg
Threatray 1'625 similar samples on MalwareBazaar
TLSH T111E42261E61D8327D5AC14F6E49630C27A75CF587BE1EBA78C476280A8037A1B370F5B
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
292
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
bfcf6d5227339dcf5e3a724db318f0f4b1b1ffe0635a94bc4555bb4a690a2750.exe
Verdict:
Malicious activity
Analysis date:
2024-04-03 13:15:19 UTC
Tags:
evasion stealer agenttesla
Link:
https://app.any.run/tasks/9b0c9ed0-c9b4-44fe-9848-44853c168b17

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/660d526aa0783463faa00e83/reports/3a593f41-6f7d-40af-8fe7-885926c94e69/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/bfcf6d5227339dcf5e3a724db318f0f4b1b1ffe0635a94bc4555bb4a690a2750
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3fc3a160-0b25-458b-bbb2-5b6db3f6ea67
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1419414
Signature
.NET source code references suspicious native API functions
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1419414 Sample: hesaphareketi-01.exe Startdate: 03/04/2024 Architecture: WINDOWS Score: 100 18 mail.sencan.com.tr 2->18 20 sencan.com.tr 2->20 22 2 other IPs or domains 2->22 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 8 other signatures 2->36 7 hesaphareketi-01.exe 2 2->7         started        signatures3 process4 signatures5 38 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->38 40 Writes to foreign memory regions 7->40 42 Injects a PE file into a foreign processes 7->42 10 RegSvcs.exe 15 2 7->10         started        14 WerFault.exe 19 16 7->14         started        16 RegSvcs.exe 7->16         started        process6 dnsIp7 24 ip-api.com 208.95.112.1, 49703, 80 TUT-ASUS United States 10->24 26 sencan.com.tr 89.252.183.35, 49710, 587 RADORETR Turkey 10->26 28 api.ipify.org 172.67.74.152, 443, 49701 CLOUDFLARENETUS United States 10->28 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->44 46 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->46 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->48 50 3 other signatures 10->50 signatures8
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bfcf6d5227339dcf5e3a724db318f0f4b1b1ffe0635a94bc4555bb4a690a2750
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bfcf6d5227339dcf5e3a724db318f0f4b1b1ffe0635a94bc4555bb4a690a2750/
Threat name:
Win64.Trojan.Acll
Create hunting rule
Status:
Malicious
First seen:
2024-03-26 17:16:59 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x7hw2urhgoo46xr2ojg3gghq6sy3d77amnnjjpcfkw5uu2ike5ia._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
05bcef8138fe660e6b755afb54117d5872829732fa017f0eb13a5cb1007122f6
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5157d8d5c583eea41772fb99793e13f9d7e3c3c2b0eb2cd876c65d1835cc8d8f
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70060d2f81493d076b3865dd1401aec13a95e6ed6c69c97e2346113225f4c21a
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74ab97b09af8d1277126ff92b065ce8f08c3dc28f17745e78c0d8fcf0e8b5447
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98b668f7457089866b6364c672e8dd35b12a24899eb80fdfcfc2a5aab8d9aa5b
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9b6287ed088ca9a4d43602c95f045bafb0f17214412a749d27a5b2c126c8edb7
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ab4126229b73320d15647edcd1af5fbd138d651fa2869cc20be9845f70570e79
AgentTesla
ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e
AgentTesla
+ 1'615 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240403-p7jbsadd5z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
bfcf6d5227339dcf5e3a724db318f0f4b1b1ffe0635a94bc4555bb4a690a2750
MD5 hash:
55a999b5d00d948d5820bd07fa6e7d7b
SHA1 hash:
f81378325ff672a6926cd84629d6b57bf9625f1a
Link:
https://www.unpac.me/results/f263efc0-291a-425e-8f23-0b53772821fa/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bfcf6d522733/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/bfcf6d5227339dcf5e3a724db318f0f4b1b1ffe0635a94bc4555bb4a690a2750

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

File information

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

Malspam

AgentTesla

Executable exe bfcf6d5227339dcf5e3a724db318f0f4b1b1ffe0635a94bc4555bb4a690a2750

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments