MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dbbcbaa8f24ba2b41235d0247a4ddcc08b08a753b2e61399f8e6000459eda89. 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 3 File information Comments
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SHA256 hash: 3dbbcbaa8f24ba2b41235d0247a4ddcc08b08a753b2e61399f8e6000459eda89
SHA3-384 hash: 62bcb197b70b01dca7a006fc9f2fac20052e0607bc75d2450c8064296e2bfcc693a4c822c23572171f6b4b2e77d81bf4
SHA1 hash: 00b623823b61077f4bb26a50149a2a18908747ba
MD5 hash: 0a057d5a481310ea32f999932bea32aa
humanhash: texas-south-artist-wolfram
File name:TÜBİTAK SİPARİŞ 0450e21-7307 04082021.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'159'168 bytes
First seen:2021-08-04 10:47:57 UTC
Last seen:2021-08-04 12:17:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:0o2A4d2OaQvL1PUkIitJc8tVRJvMgqUW/NJKaoT:jbvcvhPUkIigSVRJJqUeJKlT
Threatray 7'790 similar samples on MalwareBazaar
TLSH T18B358D2229EA1089F3B29FB20FD4F8BE4A6AED73561970B934C21F479732981CD51735
dhash icon e869d4f0f0f0f070 (12 x AgentTesla, 7 x SnakeKeylogger, 6 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TÜBİTAK SİPARİŞ 0450e21-7307 04082021.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-04 10:49:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/58200abf-37cb-43f2-a816-b283e7b3fbd8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.981.20484.28760.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Creating a process from a recently created file
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/adf94ece-8c47-46af-9220-ee00c21a13bd
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/826777
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
Multi AV Scanner detection for dropped 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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 459208 Sample: T#U00dcB#U0130TAK S#U0130PA... Startdate: 04/08/2021 Architecture: WINDOWS Score: 100 52 Yara detected AgentTesla 2->52 54 Yara detected AgentTesla 2->54 56 Yara detected AntiVM3 2->56 58 8 other signatures 2->58 7 T#U00dcB#U0130TAK S#U0130PAR#U0130#U015e  0450e21-7307 04082021.exe 4 2->7         started        11 hZuINSn.exe 4 2->11         started        13 hZuINSn.exe 2->13         started        process3 dnsIp4 40 T#U00dcB#U0130TAK ...07 04082021.exe.log, ASCII 7->40 dropped 60 Adds a directory exclusion to Windows Defender 7->60 62 Injects a PE file into a foreign processes 7->62 16 T#U00dcB#U0130TAK S#U0130PAR#U0130#U015e  0450e21-7307 04082021.exe 2 5 7->16         started        20 powershell.exe 23 7->20         started        64 Multi AV Scanner detection for dropped file 11->64 66 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->68 70 2 other signatures 11->70 22 powershell.exe 11->22         started        24 hZuINSn.exe 11->24         started        42 192.168.2.1 unknown unknown 13->42 26 powershell.exe 13->26         started        28 hZuINSn.exe 13->28         started        file5 signatures6 process7 file8 36 C:\hZuINSn\hZuINSn.exe, PE32 16->36 dropped 38 C:\hZuINSn\hZuINSn.exe:Zone.Identifier, ASCII 16->38 dropped 44 Moves itself to temp directory 16->44 46 Tries to steal Mail credentials (via file access) 16->46 48 Tries to harvest and steal browser information (history, passwords, etc) 16->48 50 2 other signatures 16->50 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 26->34         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3dbbcbaa8f24ba2b41235d0247a4ddcc08b08a753b2e61399f8e6000459eda89/
Threat name:
ByteCode-MSIL.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-04 10:48:06 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hw54xkupes5cwqjdlubepjg5zqelbctvhmxgcom7rzqaarm63keq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e97aacfbcb3e2506ab9d9705d7443121f2c159608b60a6bb56b24951df3cc27
AgentTesla
1bc63a63deeaeb046f982263805df1c8147390b570f5ef88abd26fe0f5d30c40
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1c4cbe5a3adfa0a596eabff32c6a43fe2f5fc2be1dcf71bddbd0c1200d7451a8
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6a442fcd8675b5b685f7974e34b6beecadf7afaf6fa6c8259fb5e3b6818a9eb1
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7d760e215f27b39a9b175cf3111a1cb07ca6c0299eba2c928496df1562fa4870
AgentTesla
9547fab4b9ffad18e84691f3fba302c0000cbe7ae8177f6ac1729a9a94fbdedd
AgentTesla
df61b9c866c5ceb278e173814ddf975b70b5b2e9fcbc5b482326e4163c2e1086
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e2de0b373a9d111b124bcb175d7d9a253cc0cd7ce8dc1dd6d90ce7eb0e205def
AgentTesla
e998581ab97b417f2e294abd48ebdb041eae2ef7ed9ec27a63035710d2773403
AgentTesla
+ 7'780 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion
Link:
https://tria.ge/reports/210804-gchl25qv9e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
Link:
https://www.unpac.me/results/99b31fdd-def6-4601-b40c-843dedd89884/
SH256 hash:
9b378a80bb50de27d4ddbff9bfd03ea1b628fbfe7ce7163b3cfbfcab1423bf90
MD5 hash:
6c6e2a4de9e38b50c96fe4cc0b9e3294
SHA1 hash:
7f8ec741417a77e1b5fdeca980a98a5e3610f81b
Link:
https://www.unpac.me/results/99b31fdd-def6-4601-b40c-843dedd89884/
SH256 hash:
36eb5b44717dce36cfe59e0f2e57c2d3ab26fb996cda4cc88f97d20b87f3706b
MD5 hash:
fdffabf81020f80ff230b30587c96649
SHA1 hash:
38bfe247334f6054f431a2a4d75e23d7a7029600
Link:
https://www.unpac.me/results/99b31fdd-def6-4601-b40c-843dedd89884/
SH256 hash:
3dbbcbaa8f24ba2b41235d0247a4ddcc08b08a753b2e61399f8e6000459eda89
MD5 hash:
0a057d5a481310ea32f999932bea32aa
SHA1 hash:
00b623823b61077f4bb26a50149a2a18908747ba
Link:
https://www.unpac.me/results/99b31fdd-def6-4601-b40c-843dedd89884/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3dbbcbaa8f24/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/3dbbcbaa8f24ba2b41235d0247a4ddcc08b08a753b2e61399f8e6000459eda89

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:pe_imphash
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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 3dbbcbaa8f24ba2b41235d0247a4ddcc08b08a753b2e61399f8e6000459eda89

(this sample)

  
Delivery method
Distributed via e-mail attachment

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