MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09c8da1091f8e916747edcd9762e52ac0754f6f9fa52291b53d59b9916d13cfd. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 09c8da1091f8e916747edcd9762e52ac0754f6f9fa52291b53d59b9916d13cfd
SHA3-384 hash: 0b40c1f741fb7080679b34363a6525d922c4e170cdf884a6511d3fc34436ce8a0bc5933bd0276bd1bcd390654def5274
SHA1 hash: 7a19bc4dd2b366627e1d174b4ec28bbcac589792
MD5 hash: 88b3db4013ef2002c59030ce61cd0338
humanhash: nitrogen-oven-single-mango
File name:POA2249.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:976'896 bytes
First seen:2021-05-28 06:35:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:e7+u91miHTvBThPi9kdbFuDJb/7nd4CybMOMUHQli/1:eLHbjao54dDnutM8QlC1
TLSH 71256D99A150899BD96BC6F1ADD694331093FE6E60A0950C59DA772623F330330DFF2E
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
POA2249.exe
Verdict:
Malicious activity
Analysis date:
2021-05-28 06:41:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c144182e-a123-44e8-b325-ffa9b78b5d7a

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/162898/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.763-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/793664
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, 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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 426060 Sample: POA2249.exe Startdate: 28/05/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 8 other signatures 2->42 7 POA2249.exe 7 2->7         started        process3 file4 28 C:\Users\user\AppData\...\FwSuKQccpV.exe, PE32 7->28 dropped 30 C:\Users\...\FwSuKQccpV.exe:Zone.Identifier, ASCII 7->30 dropped 32 C:\Users\user\AppData\Local\...\tmp1B44.tmp, XML 7->32 dropped 34 C:\Users\user\AppData\...\POA2249.exe.log, ASCII 7->34 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->46 48 Uses schtasks.exe or at.exe to add and modify task schedules 7->48 50 Adds a directory exclusion to Windows Defender 7->50 11 POA2249.exe 7->11         started        14 powershell.exe 25 7->14         started        16 powershell.exe 23 7->16         started        18 2 other processes 7->18 signatures5 process6 signatures7 52 Tries to steal Mail credentials (via file access) 11->52 54 Tries to harvest and steal browser information (history, passwords, etc) 11->54 20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        26 conhost.exe 18->26         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/09c8da1091f8e916747edcd9762e52ac0754f6f9fa52291b53d59b9916d13cfd/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-05-28 03:45:47 UTC
AV detection:
8 of 47 (17.02%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bhenueer7durm5d63tmxmlssvqdvj5xz7jjcsg2t2wnzsfwrht6q._file
Verdict:
unknown
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210528-efggjkwka6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
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/09c8da1091f8e916747edcd9762e52ac0754f6f9fa52291b53d59b9916d13cfd

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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

Executable exe 09c8da1091f8e916747edcd9762e52ac0754f6f9fa52291b53d59b9916d13cfd

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/162898/

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