MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a948b605fbabb59ea28244fdf05cc6980a82057fa1cc1138a1cba3569b9a294. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a948b605fbabb59ea28244fdf05cc6980a82057fa1cc1138a1cba3569b9a294
SHA3-384 hash: 427ba686f79ce41be5041ac9614004a12c3f3c254ae79f7038699f816c9947723169843fc0270c414a8206e8e79d2fff
SHA1 hash: 00995a1f3b4f14ffc260f17a9d2294671832b861
MD5 hash: cc9320801a411bae88d4293006f8fdd2
humanhash: carpet-summer-johnny-zulu
File name:Inquiry Doc2pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:749'568 bytes
First seen:2024-01-29 10:30:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:LdTKGZrAHW3XVcJsWcv6QL8B2rA4tO5yoEZSsc2RUzSZQ1HkLdU+0bS:L/SpHcv3rAeO5VEIscnmyb
TLSH T1CBF4120137A84B26D6BF53F4193B60908B757A5BBAA2E71D0CD160CE0D77B404B62F6B
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
324
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5a948b605fbabb59ea28244fdf05cc6980a82057fa1cc1138a1cba3569b9a294.exe
Verdict:
Suspicious activity
Analysis date:
2024-01-29 10:32:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9e65a518-6174-4351-a8bb-1c21958e6330

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473385/
Detection(s):
Win.Packed.Filerepmalware-10019564-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
Creating a file
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65b77e6b16a447dc38ffb046/reports/b803fe75-1a4b-4185-98b4-a5d3cf3d8b7b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/5a948b605fbabb59ea28244fdf05cc6980a82057fa1cc1138a1cba3569b9a294
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0c71ae04-bb8c-4ab6-bb34-a6c2eab5d7e8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1382588
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1382588 Sample: Inquiry_Doc2pdf.exe Startdate: 29/01/2024 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 6 other signatures 2->49 7 Inquiry_Doc2pdf.exe 7 2->7         started        11 arERSuoa.exe 5 2->11         started        process3 file4 39 C:\Users\user\AppData\Roaming\arERSuoa.exe, PE32+ 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmp26D6.tmp, XML 7->41 dropped 51 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Modifies the context of a thread in another process (thread injection) 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 powershell.exe 23 7->13         started        15 powershell.exe 23 7->15         started        17 schtasks.exe 1 7->17         started        19 Inquiry_Doc2pdf.exe 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 21 schtasks.exe 1 11->21         started        23 arERSuoa.exe 11->23         started        signatures5 process6 process7 25 WmiPrvSE.exe 13->25         started        27 conhost.exe 13->27         started        29 conhost.exe 15->29         started        31 conhost.exe 17->31         started        33 WerFault.exe 2 19->33         started        35 conhost.exe 21->35         started        37 WerFault.exe 23->37         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5a948b605fbabb59ea28244fdf05cc6980a82057fa1cc1138a1cba3569b9a294
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a948b605fbabb59ea28244fdf05cc6980a82057fa1cc1138a1cba3569b9a294/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2024-01-29 10:31:02 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
30
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lkkiwyc7xk5vt2rierh56bomngakqicx7iomce4kds5dk2nzukka._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240129-mkc55sfhb6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
5a948b605fbabb59ea28244fdf05cc6980a82057fa1cc1138a1cba3569b9a294
MD5 hash:
cc9320801a411bae88d4293006f8fdd2
SHA1 hash:
00995a1f3b4f14ffc260f17a9d2294671832b861
Link:
https://www.unpac.me/results/b60fdf99-a833-4077-abcc-02e3335c93d7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5a948b605fba/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/5a948b605fbabb59ea28244fdf05cc6980a82057fa1cc1138a1cba3569b9a294

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

rar 6a0a1e180b4f5e5c202677d23641ebda746e5456a94b25545d70eb04688a4374

AgentTesla

Executable exe 5a948b605fbabb59ea28244fdf05cc6980a82057fa1cc1138a1cba3569b9a294

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6a0a1e180b4f5e5c202677d23641ebda746e5456a94b25545d70eb04688a4374
Cape
Cape
https://www.capesandbox.com/analysis/473385/
  
Dropped by
MD5 93df6e549484c0cbce3766213319c46e

Comments