MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36db74b3ae7fee8c2acb570837c772d62274a96c4767ba01cab7540942d2788f. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 36db74b3ae7fee8c2acb570837c772d62274a96c4767ba01cab7540942d2788f
SHA3-384 hash: 115c073397b50522602785a849ef8832ceff10e173366a854518dbebd2eea4c549fa449c3177f4ddb0299a90e408d2db
SHA1 hash: 1ecffa65239684b2dd8aad9af1f492abae1abf9d
MD5 hash: 4b70ce8188818a2af2012d5873d41427
humanhash: network-vegan-arizona-five
File name:MV THALASSINI (EX- OCEAN LORD).doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:915'456 bytes
First seen:2021-12-02 14:25:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:t/jY038PO0YCNkMBPf/WRjLkflW1lagKsPFg:Jsm0YcdfgLkflW1lTFg
Threatray 13'403 similar samples on MalwareBazaar
TLSH T19215F69CFA014AB2FD1D80319C520950BB672E1763806A9E23FB76CE877F1631E55C9B
File icon (PE):PE icon
dhash icon 78f8d9d8e6ebeacc (1 x AgentTesla)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MV THALASSINI (EX- OCEAN LORD).doc.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-02 15:53:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bfd3fd1c-b824-42b3-8184-a1e6f6752609

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/210731/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed
Link:
https://www.filescan.io/uploads/61a8d788f9d950eb11b6ae6f/reports/f8985c5f-fd73-4130-bf95-9920ad8da03b/overview
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:
Malicious
Link:
https://analyze.intezer.com/analyses/8da863d4-acde-4895-a46a-d09cb3ffd88a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/900248
Signature
.NET source code contains very large array initializations
Binary or sample is protected by dotNetProtector
Found malware configuration
Injects a PE file into a foreign processes
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)
Sigma detected: Suspicious Double Extension
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 532732 Sample: MV  THALASSINI (EX- OCEAN L... Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected AgentTesla 2->46 48 7 other signatures 2->48 7 MV  THALASSINI (EX- OCEAN LORD).doc.exe 3 2->7         started        10 fffik.exe 2 2->10         started        process3 signatures4 50 Injects a PE file into a foreign processes 7->50 12 cmd.exe 3 7->12         started        15 cmd.exe 1 7->15         started        18 MV  THALASSINI (EX- OCEAN LORD).doc.exe 2 7->18         started        52 Multi AV Scanner detection for dropped file 10->52 54 Machine Learning detection for dropped file 10->54 20 cmd.exe 1 10->20         started        22 cmd.exe 1 10->22         started        24 fffik.exe 10->24         started        process5 file6 38 C:\Users\user\AppData\Roaming\...\fffik.exe, PE32 12->38 dropped 40 C:\Users\user\...\fffik.exe:Zone.Identifier, ASCII 12->40 dropped 26 conhost.exe 12->26         started        56 Uses schtasks.exe or at.exe to add and modify task schedules 15->56 28 conhost.exe 15->28         started        30 schtasks.exe 1 15->30         started        32 conhost.exe 20->32         started        34 schtasks.exe 1 20->34         started        36 conhost.exe 22->36         started        signatures7 process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/36db74b3ae7fee8c2acb570837c772d62274a96c4767ba01cab7540942d2788f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-25 04:26:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g3nxjm5op7xiykwlk4edpr3s2yrhjklmi5t3uaokw5kasqwspchq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4010e4cf063629069f5a7fc586b1845433b426d6c09f5a8eeabb348a2686f89f
AgentTesla
531284168c3d5dee90d9d45b762d7e3b0fb409a670efcf61b378df7677d58b55
AgentTesla
751473d0bdfa674927317b2747b52a04372b4f1e38616cc465763d64cb7bbee6
AgentTesla
8365ffa8136c7f1c02dbdba9e8bb1960bf33715e59beee3c26731b11c7f3281f
AgentTesla
9cc817f0205da4bde1d938e1817aa98fe4f4a5dcbcaffbe8b45041e24c105aa0
AgentTesla
aca997fcaac6e87491969a33360065a8a4cea025152c65fc5bfcff0f9fab2dce
AgentTesla
bac1342206103fdc88c4c3ca8b2c30d73e46781d8e40f82f1ea4064547bbb76c
AgentTesla
dbba7dd4355342a19336aba7d468ecbdfb0d730287e8f8f28ed88ba445bab2fc
AgentTesla
+ 13'393 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211202-rrwy2shfgm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
aef96b332ef7d16be58409be9ac8a84b06ddd4dde4b17dde4a8e029c8cfd0a51
MD5 hash:
ab2d3f35ad8bfb5a6e26c29f7fdaeb42
SHA1 hash:
d95182d76d1bd4c4800ec3b7ba934f60f5f93157
Link:
https://www.unpac.me/results/4ef64f36-3278-4390-a67b-8ae4de69a767/
SH256 hash:
36db74b3ae7fee8c2acb570837c772d62274a96c4767ba01cab7540942d2788f
MD5 hash:
4b70ce8188818a2af2012d5873d41427
SHA1 hash:
1ecffa65239684b2dd8aad9af1f492abae1abf9d
Link:
https://www.unpac.me/results/4ef64f36-3278-4390-a67b-8ae4de69a767/
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/36db74b3ae7f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/36db74b3ae7fee8c2acb570837c772d62274a96c4767ba01cab7540942d2788f

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_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
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 36db74b3ae7fee8c2acb570837c772d62274a96c4767ba01cab7540942d2788f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/210731/

Comments