MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43c6410d4d0943d1cf6c89ca1fc65ca986b5d4da93d4e5d59916a47ef15e2ef4. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43c6410d4d0943d1cf6c89ca1fc65ca986b5d4da93d4e5d59916a47ef15e2ef4
SHA3-384 hash: b8c5884efe61cbc71ed042271bb40110df890e4395b79e284ac7f45b132ee554741b0d161100117589e6b36c3a9fb82d
SHA1 hash: b7a48113982775d9fa0a86bb4e9a2ca4b60b5f1b
MD5 hash: de093920b78c2e0ff593c2afbb73a192
humanhash: carbon-social-florida-cardinal
File name:New Order INQ-087867.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'115'648 bytes
First seen:2024-05-01 05:43:46 UTC
Last seen:2024-05-02 05:50:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 24576:sK2T5K1UnJoQDsu3V/qbcU7f7EklZXRFm+:sK2T4+njXV5U7zdf
Threatray 1'009 similar samples on MalwareBazaar
TLSH T1923527DC33C0F19ED6DFAC3289581FF0AF14AC6652CBC68693273199996D65BCE110B2
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) (4504/4/1)
File icon (PE):PE icon
dhash icon f0ccc26161b0ccf0 (5 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
376
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
43c6410d4d0943d1cf6c89ca1fc65ca986b5d4da93d4e5d59916a47ef15e2ef4.exe
Verdict:
Malicious activity
Analysis date:
2024-05-01 05:46:18 UTC
Tags:
smtp exfiltration stealer agenttesla
Link:
https://app.any.run/tasks/d081e664-ced2-465f-9afe-efe118923add

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.24893.13143.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6631d6a4de9c2e31030590f6/reports/cd5b1acb-7478-4af0-a40a-55bbd61b9317/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/43c6410d4d0943d1cf6c89ca1fc65ca986b5d4da93d4e5d59916a47ef15e2ef4
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8b048fa8-d0f9-4088-aae3-2d9dce073db0
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1434456
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1434456 Sample: New Order INQ-087867.exe Startdate: 01/05/2024 Architecture: WINDOWS Score: 100 55 mail.jitmachineryservices.co.ke 2->55 57 jitmachineryservices.co.ke 2->57 59 api.ipify.org 2->59 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Sigma detected: Scheduled temp file as task from temp location 2->69 71 16 other signatures 2->71 8 New Order INQ-087867.exe 7 2->8         started        12 VSAlSsRmWzD.exe 5 2->12         started        14 VmkjVd.exe 2->14         started        16 VmkjVd.exe 2->16         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\VSAlSsRmWzD.exe, PE32 8->51 dropped 53 C:\Users\user\AppData\Local\...\tmpE837.tmp, XML 8->53 dropped 87 Writes to foreign memory regions 8->87 89 Allocates memory in foreign processes 8->89 91 Adds a directory exclusion to Windows Defender 8->91 93 Injects a PE file into a foreign processes 8->93 18 RegSvcs.exe 16 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        95 Multi AV Scanner detection for dropped file 12->95 97 Machine Learning detection for dropped file 12->97 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        37 2 other processes 12->37 33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 61 jitmachineryservices.co.ke 38.242.240.108, 49736, 49743, 49745 NATIXISUS United States 18->61 63 api.ipify.org 104.26.12.205, 443, 49735, 49738 CLOUDFLARENETUS United States 18->63 49 C:\Users\user\AppData\Roaming\...\VmkjVd.exe, PE32 18->49 dropped 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->73 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->75 77 Loading BitLocker PowerShell Module 23->77 39 conhost.exe 23->39         started        41 WmiPrvSE.exe 23->41         started        43 conhost.exe 25->43         started        45 conhost.exe 27->45         started        79 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->79 81 Tries to steal Mail credentials (via file / registry access) 29->81 83 Tries to harvest and steal ftp login credentials 29->83 85 2 other signatures 29->85 47 conhost.exe 31->47         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/43c6410d4d0943d1cf6c89ca1fc65ca986b5d4da93d4e5d59916a47ef15e2ef4
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/43c6410d4d0943d1cf6c89ca1fc65ca986b5d4da93d4e5d59916a47ef15e2ef4/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-05-01 00:07:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ipdecdknbfb5dt3mrhfb7rs4vgdllvg2spkolvmzc2sh54k6f32a._file
Verdict:
malicious
Similar samples:
433327373b99264a0a5f11194a3722e1a53c832e837f0eab264f89306f9e42cb
AgentTesla
6edb919ae98a2e2efa4af69125a5245793ccb79a8a74e12bc6d51d8c87ac76b1
AgentTesla
e0581b57a7e87e38a5a0ebf8861f816a415bdcb037111f32ba4bdbdc78ca9be3
AgentTesla
+ 999 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240501-ge513shd3z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
580ef9d00e320c821e654d883987185b0159ec5f967a72c708e39f96754a21b8
MD5 hash:
a4601fd39dd947a4d379c492364ef193
SHA1 hash:
edf9f917dd7bd42fe1cd3a92acf631266f5a5d15
Link:
https://www.unpac.me/results/481e343e-40e9-4424-82f8-8337eefd87e5/
SH256 hash:
9e59db8ae801c2d899d894f0c0a88deae4c36f105a35eb293b1e60ab45885f5c
MD5 hash:
af39946cebb213a8f91bb9b1ad5edef1
SHA1 hash:
ec608f170f29f3f39d88433edfaea6bec0950e53
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/481e343e-40e9-4424-82f8-8337eefd87e5/
Parent samples :
43c6410d4d0943d1cf6c89ca1fc65ca986b5d4da93d4e5d59916a47ef15e2ef4
0afc78248bb2897dfcead09ad71b84ff31a2d73637162d3ee179d2673e2533e1
SH256 hash:
26900a3d5ef7d9ac772ae8152808013246b011694d3b4b419c4e70ea383c9eb3
MD5 hash:
9834c62e8553fe04c7c1679660fde50f
SHA1 hash:
a331186602e8ba09686854431097c7c18fb84941
Link:
https://www.unpac.me/results/481e343e-40e9-4424-82f8-8337eefd87e5/
SH256 hash:
4909093c1045073940daf73778f88ce3e5d4dcbc0d69e3498ad4672c2e699013
MD5 hash:
28b43a10958caef0465f7b93be0a0d77
SHA1 hash:
9c85c1cb7f6face0a6c8d0a2d2314a99092d6554
Link:
https://www.unpac.me/results/481e343e-40e9-4424-82f8-8337eefd87e5/
SH256 hash:
43c6410d4d0943d1cf6c89ca1fc65ca986b5d4da93d4e5d59916a47ef15e2ef4
MD5 hash:
de093920b78c2e0ff593c2afbb73a192
SHA1 hash:
b7a48113982775d9fa0a86bb4e9a2ca4b60b5f1b
Link:
https://www.unpac.me/results/481e343e-40e9-4424-82f8-8337eefd87e5/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/43c6410d4d09/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/43c6410d4d0943d1cf6c89ca1fc65ca986b5d4da93d4e5d59916a47ef15e2ef4

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:NET
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.

Malspam

AgentTesla

rar 7ee6569c9a8f669522d4a6c74dbcbd626ee5d894e88893d58a686db16ad60932

AgentTesla

Executable exe 43c6410d4d0943d1cf6c89ca1fc65ca986b5d4da93d4e5d59916a47ef15e2ef4

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7ee6569c9a8f669522d4a6c74dbcbd626ee5d894e88893d58a686db16ad60932
  
Dropped by
SHA256 c93705d51de50a5bbb83d91c6259f39e24b989abdb7ff89796aa02b015a91f49
  
Dropped by
MD5 a7c57433af2cb112ee07f0b3c7ba5019
  
Dropped by
MD5 30ee663de1039f1ee6bc8a41a9ee755d

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 (HIGH_ENTROPY_VA)high

Comments