MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 277000b3f6718f6e2d5d368734092eb7eaa460bdf93de94de9b3873cafef4ae6. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 277000b3f6718f6e2d5d368734092eb7eaa460bdf93de94de9b3873cafef4ae6
SHA3-384 hash: 53f82b8ba29aabffaf69ee82098b3aeaea8088be09552faa36c934f3dc63ef3c24ec1f53a7ee41265db5e8df4492abf4
SHA1 hash: b3dcf71d7be5f3f475badf3bebfa816c5102cf61
MD5 hash: 0397ae91ef683ae7800679498044b3cb
humanhash: mango-ink-whiskey-august
File name:Ziraat Bankasi Swift Mesaji.r12.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:730'112 bytes
First seen:2023-09-19 07:08:35 UTC
Last seen:2023-09-19 07:36:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:kXfPtMfJw1U7NABM5tQcbJv1xRF6bsLJnZHIcEGEOU3YM5q7mG6fJ:kaBw6tQ4tAwd1IwHU3YMRB
Threatray 2'248 similar samples on MalwareBazaar
TLSH T1D7F4011333EA551FE2BA57F891B290106676790E3AA1D6DC0C4160DF15F2BC66B83F2B
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) (4505/5/1)
File icon (PE):PE icon
dhash icon c4b2d4d4d4d4b2c4 (15 x AgentTesla, 4 x Formbook, 2 x RemcosRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
282
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/449576/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.145.1540.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6509490f49c6a4ce497c5bd4/reports/62b5201b-f7ee-4cb6-baa0-188f2ae1f0a8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/277000b3f6718f6e2d5d368734092eb7eaa460bdf93de94de9b3873cafef4ae6
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/ab5c1f20-40b5-4fcd-a32f-f36663240857
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1310582
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1310582 Sample: Ziraat_Bankasi_Swift_Mesaji... Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Sigma detected: Scheduled temp file as task from temp location 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 6 other signatures 2->61 7 Ziraat_Bankasi_Swift_Mesaji.r12.exe 7 2->7         started        11 wDaaYpxtfOKk.exe 5 2->11         started        13 MmRKwR.exe 2->13         started        15 MmRKwR.exe 2->15         started        process3 file4 51 C:\Users\user\AppData\...\wDaaYpxtfOKk.exe, PE32 7->51 dropped 53 C:\Users\user\AppData\Local\...\tmp6532.tmp, XML 7->53 dropped 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->69 71 Uses schtasks.exe or at.exe to add and modify task schedules 7->71 73 Adds a directory exclusion to Windows Defender 7->73 17 Ziraat_Bankasi_Swift_Mesaji.r12.exe 2 5 7->17         started        21 powershell.exe 20 7->21         started        35 2 other processes 7->35 75 Multi AV Scanner detection for dropped file 11->75 77 Machine Learning detection for dropped file 11->77 79 Injects a PE file into a foreign processes 11->79 23 wDaaYpxtfOKk.exe 4 11->23         started        25 schtasks.exe 1 11->25         started        27 MmRKwR.exe 13->27         started        29 schtasks.exe 13->29         started        31 MmRKwR.exe 15->31         started        33 schtasks.exe 15->33         started        signatures5 process6 file7 47 C:\Users\user\AppData\Roaming\...\MmRKwR.exe, PE32 17->47 dropped 49 C:\Users\user\...\MmRKwR.exe:Zone.Identifier, ASCII 17->49 dropped 63 Tries to steal Mail credentials (via file / registry access) 17->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->65 37 conhost.exe 21->37         started        39 conhost.exe 25->39         started        41 conhost.exe 29->41         started        67 Tries to harvest and steal browser information (history, passwords, etc) 31->67 43 conhost.exe 33->43         started        45 conhost.exe 35->45         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/277000b3f6718f6e2d5d368734092eb7eaa460bdf93de94de9b3873cafef4ae6/
Threat name:
Win32.PUA.Vigram
Create hunting rule
Status:
Malicious
First seen:
2023-09-19 05:16:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
18 of 36 (50.00%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5yabm7woghw4lk5g2dticjow7vkiyf57e66stpjwodtzl7pjlta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
132c3c334f0c7c02b5cd1aeb6c89ae8b7355c07d4c1683f3287168188cd958ea
AgentTesla
31c6c7f4f9e823b8a466fd0078d28879370d54ecd53fd4038cd21c38cdf6ba3e
AgentTesla
657c920b2a5333f8dfadd7fa40d1fa0e741526e4d539530961562f9db55ac27b
AgentTesla
ba28220c0ce6ba37bb724b39e57aa48fdb7016abb546bbe16a66b21928a0f754
AgentTesla
cb2d7edd70d009dcd6878c55cfb1a20b5c8ae4083eca125eee7df1a4da117b25
AgentTesla
ce5546e8bc7a298f9bd3506d36462eaf20f2d10f12605db2784f40b21d2207b0
AgentTesla
e215e9e90f3aa064ca0df91993ab91f086fe918e72c05de21307b75b1cd164ec
AgentTesla
e61dc30af3bae04f163df687e66592073621fd84933988e36105405f38053c45
AgentTesla
+ 2'238 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230919-hysersfe3s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
4a8d70ece798fb6955e46bdb4b4813924a3bbcf205e585fd0aef148123a44489
MD5 hash:
3bcd5e9d69da03ebe27b9c2e472d9e8d
SHA1 hash:
aa268bd00ed60a5907b4b2a669ddd21a1b8bb4da
Link:
https://www.unpac.me/results/cb239d5e-7f79-4254-b778-f3b680114b6b/
SH256 hash:
9ea6dc99abeda37c6e70ece7ac6d3d76cd2fbe22e03ecdfea3d056aa4d87ef7a
MD5 hash:
c15d54dfea48941987a17268184df8cf
SHA1 hash:
74ab7a594d08d7ca63a88db91b3f1ca984788cb3
Link:
https://www.unpac.me/results/cb239d5e-7f79-4254-b778-f3b680114b6b/
SH256 hash:
fba4374163ba25c9dc572f1a5d7f3e46e09531ab964d808f3dde2a19c05a2ee5
MD5 hash:
621058391344f847666de966024701cc
SHA1 hash:
507871e3796e712853f137f11b3a392e05220448
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/cb239d5e-7f79-4254-b778-f3b680114b6b/
Parent samples :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 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/cb239d5e-7f79-4254-b778-f3b680114b6b/
SH256 hash:
277000b3f6718f6e2d5d368734092eb7eaa460bdf93de94de9b3873cafef4ae6
MD5 hash:
0397ae91ef683ae7800679498044b3cb
SHA1 hash:
b3dcf71d7be5f3f475badf3bebfa816c5102cf61
Link:
https://www.unpac.me/results/cb239d5e-7f79-4254-b778-f3b680114b6b/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/277000b3f671/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/277000b3f6718f6e2d5d368734092eb7eaa460bdf93de94de9b3873cafef4ae6

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.

Malspam

AgentTesla

Executable exe 277000b3f6718f6e2d5d368734092eb7eaa460bdf93de94de9b3873cafef4ae6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/449576/

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