MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d868fa27b3ff88938ea3cda7ea82fd18a582f4a42b607f16ee391f19f45db40a. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d868fa27b3ff88938ea3cda7ea82fd18a582f4a42b607f16ee391f19f45db40a
SHA3-384 hash: 8f9b9c2b4a5a15964b7d65271f198bb4639bf32ba2a30b86eec542ce3098823bfb02eb58368b226d2c35034126f7d5c5
SHA1 hash: 480af5de8651b336f334d9318c66df038d9ebe2e
MD5 hash: 23bccd19cd1474ee726a0861120e3bd6
humanhash: edward-skylark-golf-single
File name:Halkbank_Ekstre.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'797'120 bytes
First seen:2024-11-13 07:21:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:4NCXSVgYPa1HnR/XqwM/DuURS7OxVYVL6Log:+HRSiWL8
TLSH T14D85E01437D89A1BD2BE1777F171450087BBE80BB279DB8F2484B5FA29437221D426BB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
426
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d868fa27b3ff88938ea3cda7ea82fd18a582f4a42b607f16ee391f19f45db40a
Verdict:
Malicious activity
Analysis date:
2024-11-13 01:54:20 UTC
Tags:
evasion netreactor smtp exfiltration stealer
Link:
https://app.any.run/tasks/d4046122-9682-4663-a107-6ce1350c14c7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.2119.17465.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6735185c0552fd58596bb00a
Tags:
agenttesla autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Sending a custom TCP request
Creating a window
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros-on-open packed packed packer_detected powershell
Link:
https://www.filescan.io/uploads/673453a1406b5152907f6b38/reports/2786a91e-c9ee-4f5f-a037-901884a9e5ca/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d868fa27b3ff88938ea3cda7ea82fd18a582f4a42b607f16ee391f19f45db40a
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1136d13d-aec3-405a-bd61-b3c43e143a3f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1554924
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1554924 Sample: Halkbank_Ekstre.exe Startdate: 13/11/2024 Architecture: WINDOWS Score: 100 29 nffplp.com 2->29 31 ip-api.com 2->31 37 Found malware configuration 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected AgentTesla 2->41 43 7 other signatures 2->43 8 Halkbank_Ekstre.exe 5 2->8         started        12 wscript.exe 1 2->12         started        signatures3 process4 file5 23 C:\Users\user\...\IsFamilyOrAssembly.exe, PE32 8->23 dropped 25 C:\Users\user\...\IsFamilyOrAssembly.vbs, ASCII 8->25 dropped 27 C:\...\IsFamilyOrAssembly.exe:Zone.Identifier, ASCII 8->27 dropped 53 Drops VBS files to the startup folder 8->53 55 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->55 57 Writes to foreign memory regions 8->57 59 Injects a PE file into a foreign processes 8->59 14 InstallUtil.exe 15 2 8->14         started        61 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->61 18 IsFamilyOrAssembly.exe 2 12->18         started        signatures6 process7 dnsIp8 33 nffplp.com 163.44.198.71, 49711, 49761, 587 GMO-Z-COM-THGMO-ZcomNetDesignHoldingsCoLtdSG Singapore 14->33 35 ip-api.com 208.95.112.1, 49709, 49754, 80 TUT-ASUS United States 14->35 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->65 67 Tries to steal Mail credentials (via file / registry access) 14->67 69 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 14->69 71 Multi AV Scanner detection for dropped file 18->71 73 Writes to foreign memory regions 18->73 75 Injects a PE file into a foreign processes 18->75 20 InstallUtil.exe 2 18->20         started        signatures9 process10 signatures11 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->45 47 Tries to steal Mail credentials (via file / registry access) 20->47 49 Tries to harvest and steal ftp login credentials 20->49 51 2 other signatures 20->51
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d868fa27b3ff88938ea3cda7ea82fd18a582f4a42b607f16ee391f19f45db40a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d868fa27b3ff88938ea3cda7ea82fd18a582f4a42b607f16ee391f19f45db40a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-11-12 15:24:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3bupuj5t76ejhdvdzwt6vax5dcsyf5fefnqh6fxoheprt5c5wqfa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Link:
https://tria.ge/reports/241113-h69c9awqey/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b5dd5563-6bdd-411a-a1b2-074e8b4c3331
Unpacked files
SH256 hash:
faf2f9549b7edae7acd26f631b5e9eda0c16c8a2f2eca2ffa0943870f7c95c5e
MD5 hash:
2640a67a49749ea592ac547b219c52f6
SHA1 hash:
77c7ed4b6ebf7f220478a133ea698bd5180a5f26
Detections:
AgentTesla
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/9d922b21-0921-4ddd-834e-764dfb995dec/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/9d922b21-0921-4ddd-834e-764dfb995dec/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/9d922b21-0921-4ddd-834e-764dfb995dec/
SH256 hash:
ce656be9122c6995fd9daad8d9cc657009895baf2fab4d465c352013bb1d68d6
MD5 hash:
982b8c9aadf9c292e4883a101f7422e5
SHA1 hash:
25762b7324bc9499b1f1fe3b7e38ea22f2f87ca9
Link:
https://www.unpac.me/results/9d922b21-0921-4ddd-834e-764dfb995dec/
SH256 hash:
75d7904a41586323f1a27ab02be9be6e1c8d725929c510edd4d7570b2e96ce69
MD5 hash:
9321bfcd8268d70de80263afe86ee20c
SHA1 hash:
c1ff16f0c9105ac5f7404e91404784926d8c68fa
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/9d922b21-0921-4ddd-834e-764dfb995dec/
SH256 hash:
d868fa27b3ff88938ea3cda7ea82fd18a582f4a42b607f16ee391f19f45db40a
MD5 hash:
23bccd19cd1474ee726a0861120e3bd6
SHA1 hash:
480af5de8651b336f334d9318c66df038d9ebe2e
Link:
https://www.unpac.me/results/9d922b21-0921-4ddd-834e-764dfb995dec/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d868fa27b3ff/report/overview.html
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

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