MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e55a9b1ff793612ff7c69f525f74a0a01b1dcaeee41c566cf2e3408f3ecdd04. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6e55a9b1ff793612ff7c69f525f74a0a01b1dcaeee41c566cf2e3408f3ecdd04
SHA3-384 hash: b80cfb41d1bff9c089d7d96160aea3da00776fe765eba603d580c9e1a8f81fbe53d6769e05b454b632b76ec5c82ce61c
SHA1 hash: 2ab5678a8be2ce0584818edb48a4aacd46a51596
MD5 hash: b2172595632cadcb5ad1db7bc650c493
humanhash: maine-mississippi-solar-bulldog
File name:INQUIRY-PO637928736.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:757'760 bytes
First seen:2024-07-19 10:14:23 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 12288:I3qyJMLI6omgiB47tINUP03biL8r7PXs+esmD18+HpXF:I6O4Vl4MUPQbiL8rt+JXF
Threatray 1'946 similar samples on MalwareBazaar
TLSH T166F4EF0B32A97D03D47907F1059540503BF82F223752F639DD8279EA693779C963BA2B
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 10d0c4c8ccccd010 (8 x AgentTesla, 1 x OskiStealer, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
364
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Win.Packed.Pwsx-10031556-0
Create hunting rule

Win.Packed.Generic-10031557-0
Create hunting rule

Win.Packed.Msilzilla-10033541-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=669a3caab302ab76f447f89a
Tags:
Execution Infostealer Network Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/669a3ca87b9add553ed7b15f/reports/d6064043-e744-4f4c-9b88-ce2fcb33a291/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6e55a9b1ff793612ff7c69f525f74a0a01b1dcaeee41c566cf2e3408f3ecdd04
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/0be41999-1717-4cc0-b20f-4ef80a54507d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1476727
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1476727 Sample: INQUIRY-PO637928736.exe Startdate: 19/07/2024 Architecture: WINDOWS Score: 100 42 mail.mail.ee 2->42 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 11 other signatures 2->52 8 INQUIRY-PO637928736.exe 7 2->8         started        12 uEbpEIFnwlN.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\uEbpEIFnwlN.exe, PE32 8->34 dropped 36 C:\Users\...\uEbpEIFnwlN.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpCE48.tmp, XML 8->38 dropped 40 C:\Users\user\...\INQUIRY-PO637928736.exe.log, ASCII 8->40 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Adds a directory exclusion to Windows Defender 8->58 60 Injects a PE file into a foreign processes 8->60 14 INQUIRY-PO637928736.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        62 Antivirus detection for dropped file 12->62 64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 22 uEbpEIFnwlN.exe 12->22         started        24 schtasks.exe 12->24         started        signatures6 process7 dnsIp8 44 mail.mail.ee 195.216.236.10, 49733, 49736, 49737 DEAC-ASLV Latvia 14->44 68 Loading BitLocker PowerShell Module 18->68 26 WmiPrvSE.exe 18->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->70 72 Tries to steal Mail credentials (via file / registry access) 22->72 74 Tries to harvest and steal ftp login credentials 22->74 76 Tries to harvest and steal browser information (history, passwords, etc) 22->76 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6e55a9b1ff793612ff7c69f525f74a0a01b1dcaeee41c566cf2e3408f3ecdd04
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6e55a9b1ff793612ff7c69f525f74a0a01b1dcaeee41c566cf2e3408f3ecdd04/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-06-05 12:43:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nzk2tmp7pe3bf734nh2sl52kbia3dxfo5za4kzwpfy2ar47m3uca._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
3c4a6a16a5d8679e83400b100265e0513f5993e513d5f17c875976b09cd1bf25
AgentTesla
6e55a9b1ff793612ff7c69f525f74a0a01b1dcaeee41c566cf2e3408f3ecdd04
AgentTesla
7b49be821f82c0045d96a26ce306ee9a65c862f7311efddb54c30bcd27ad94bd
AgentTesla
d567f65100cbace4693cb094d7c8b06fb84891acdca23a0c83aefd85e6ff52ec
AgentTesla
+ 1'936 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240719-l98gxazajd/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
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
Command and Scripting Interpreter: PowerShell
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9a20d8c4-73a0-42f9-8e11-8e1e1b38e87f
Unpacked files
SH256 hash:
2d41da93103af18fc9f89cd4983d752133f85ac63fa2129fae1d368c2f35ebd7
MD5 hash:
915bd7d751847205ed181c6f88cbb85b
SHA1 hash:
ad8b79f55b32aa6da3432cc1acb38a96bf26d6d0
Link:
https://www.unpac.me/results/e7ed252c-7baf-4460-b38c-9a4b7a604aeb/
SH256 hash:
c33f4dd8ddce7fcbaaf1c3db97943ce68eff43fcad18776ca9286217899355d3
MD5 hash:
64470392c6d2f3baa829fe148dfdf56c
SHA1 hash:
8fb5b344ff22142bcc58dd68fd768f2abfc013d3
Link:
https://www.unpac.me/results/e7ed252c-7baf-4460-b38c-9a4b7a604aeb/
SH256 hash:
55729815a6ad44739f2af0c7a7096f4153fcc109d440f23d0d609065e96b625e
MD5 hash:
82a8fdab718d8d9c1c82472293a72e3d
SHA1 hash:
042c0d08baf858128d32c01476380e142891456e
Link:
https://www.unpac.me/results/e7ed252c-7baf-4460-b38c-9a4b7a604aeb/
SH256 hash:
ce93ae094d726bb9340a0de485dd7958dc64c595516b1094a88cdcc956414b7a
MD5 hash:
c5d06c187f45cdb804e0ac20b66c6bbe
SHA1 hash:
032d4610dc20879ba8c41548c8fef2338fbe2e5c
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/e7ed252c-7baf-4460-b38c-9a4b7a604aeb/
SH256 hash:
6e55a9b1ff793612ff7c69f525f74a0a01b1dcaeee41c566cf2e3408f3ecdd04
MD5 hash:
b2172595632cadcb5ad1db7bc650c493
SHA1 hash:
2ab5678a8be2ce0584818edb48a4aacd46a51596
Link:
https://www.unpac.me/results/e7ed252c-7baf-4460-b38c-9a4b7a604aeb/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6e55a9b1ff79/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/6e55a9b1ff793612ff7c69f525f74a0a01b1dcaeee41c566cf2e3408f3ecdd04

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 (HIGH_ENTROPY_VA)high

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