MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 458b7da8ea5e1449f8ddd8cd108b75b3bb1942eab74fc50abfcf657153b96d9e. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 458b7da8ea5e1449f8ddd8cd108b75b3bb1942eab74fc50abfcf657153b96d9e
SHA3-384 hash: a8fcb2e78cc5e07c1f3b98ebf951a2c896f36755406bd05a4eadd202fd824e5c8184123fe9138b763f47195d345ef312
SHA1 hash: f117637fb83d309cbad78bc993f4eea3071a5c36
MD5 hash: b8ad0843d4bf1699916443d86df322e2
humanhash: west-july-eleven-louisiana
File name:Ziraat Bankasi Swift Mesaji.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:598'016 bytes
First seen:2023-09-11 15:16:48 UTC
Last seen:2023-09-12 13:28:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'453 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:zl1DJiqBFk/7XFSVZ5uRGUrIerz5dXsRyTOgHKbcPHDyX6wKTLzvVhN:z/DceF8zoeztnagqAPHgYL
TLSH T13CD4230873A5C831E85E8A7F510783603F65A89E67D1D75E678BBDAE0E3734A4C205E3
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR ZiraatBank

Intelligence

File Origin
# of uploads :
3
# of downloads :
325
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Ziraat Bankasi Swift Mesaji.exe
Verdict:
Malicious activity
Analysis date:
2023-09-11 15:21:43 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/c09604d8-8462-4578-b5c3-ef4d65f5ba1f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/447994/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/458b7da8ea5e1449f8ddd8cd108b75b3bb1942eab74fc50abfcf657153b96d9e
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/203fc4e2-d864-403b-abc0-708bb3283da0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1307417
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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: 1307417 Sample: Ziraat_Bankasi_Swift_Mesaji.exe Startdate: 11/09/2023 Architecture: WINDOWS Score: 100 58 Found malware configuration 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 7 other signatures 2->64 7 Ziraat_Bankasi_Swift_Mesaji.exe 7 2->7         started        11 jdUYECLA.exe 5 2->11         started        13 MmRKwR.exe 2->13         started        15 MmRKwR.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\jdUYECLA.exe, PE32 7->52 dropped 54 C:\Users\user\AppData\Local\...\tmp842D.tmp, XML 7->54 dropped 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 7->74 76 Adds a directory exclusion to Windows Defender 7->76 17 Ziraat_Bankasi_Swift_Mesaji.exe 2 5 7->17         started        21 powershell.exe 21 7->21         started        31 2 other processes 7->31 78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 82 Injects a PE file into a foreign processes 11->82 23 jdUYECLA.exe 4 11->23         started        25 schtasks.exe 1 11->25         started        27 MmRKwR.exe 13->27         started        34 2 other processes 13->34 29 MmRKwR.exe 15->29         started        36 2 other processes 15->36 signatures5 process6 dnsIp7 48 C:\Users\user\AppData\Roaming\...\MmRKwR.exe, PE32 17->48 dropped 50 C:\Users\user\...\MmRKwR.exe:Zone.Identifier, ASCII 17->50 dropped 66 Tries to steal Mail credentials (via file / registry access) 17->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->68 38 conhost.exe 21->38         started        40 conhost.exe 25->40         started        70 Tries to harvest and steal browser information (history, passwords, etc) 29->70 56 192.168.2.1 unknown unknown 31->56 42 conhost.exe 31->42         started        44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/458b7da8ea5e1449f8ddd8cd108b75b3bb1942eab74fc50abfcf657153b96d9e/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-11 15:17:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
15 of 23 (65.22%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iwfx3khklyket6g53dgrbc3vwo5rsqxkw5h4kcv7z5sxcu5znwpa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230911-sn192agf4v/
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:
6aa715a5ab63ab573934ae972a9b5175a126eaea4fead5ce3d14d3d3648ae5c4
MD5 hash:
63f724ebf8ec959870d640210bf9dc40
SHA1 hash:
71716d5820754b0c504d81847d68aaa1a568dabf
Link:
https://www.unpac.me/results/4e5d392a-832f-4f71-9bd8-9ea508e6cf9a/
SH256 hash:
fba4374163ba25c9dc572f1a5d7f3e46e09531ab964d808f3dde2a19c05a2ee5
MD5 hash:
621058391344f847666de966024701cc
SHA1 hash:
507871e3796e712853f137f11b3a392e05220448
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/4e5d392a-832f-4f71-9bd8-9ea508e6cf9a/
Parent samples :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 hash:
3e0622291a339d40ff24a9775f2475ecb7bbb5586b4abfa294568e293977b02b
MD5 hash:
4b7858d6d272cfbbb202fa3bf77fa0c4
SHA1 hash:
2b5095ed3b6b64da2de52a8a4206e6a3344bff06
Link:
https://www.unpac.me/results/4e5d392a-832f-4f71-9bd8-9ea508e6cf9a/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/4e5d392a-832f-4f71-9bd8-9ea508e6cf9a/
SH256 hash:
458b7da8ea5e1449f8ddd8cd108b75b3bb1942eab74fc50abfcf657153b96d9e
MD5 hash:
b8ad0843d4bf1699916443d86df322e2
SHA1 hash:
f117637fb83d309cbad78bc993f4eea3071a5c36
Link:
https://www.unpac.me/results/4e5d392a-832f-4f71-9bd8-9ea508e6cf9a/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/458b7da8ea5e/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/458b7da8ea5e1449f8ddd8cd108b75b3bb1942eab74fc50abfcf657153b96d9e

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_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 458b7da8ea5e1449f8ddd8cd108b75b3bb1942eab74fc50abfcf657153b96d9e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/447994/

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