MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58c869d8fe83c78a6c5ce40e87287f7dee2f9a7e363dae598c3ba629cde8ab6c. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58c869d8fe83c78a6c5ce40e87287f7dee2f9a7e363dae598c3ba629cde8ab6c
SHA3-384 hash: 8b3f3436eb3f66426ed72b28dacdcbc0770a5902b95b085f322f587fc770d71124ae32f33af0b94fa956397b58ef4ac9
SHA1 hash: 6415071bf08307b1ad29c87741a7771c602d2b99
MD5 hash: b0a55fb7d8d30530c88ff1d89d9fd0a1
humanhash: bakerloo-lemon-tango-ten
File name:Ziraat Bankası Swift Mesaji.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:45'056 bytes
First seen:2023-08-17 18:16:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'819 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 768:GRUMd8wt2hCwHNwfkLASCUaOYHBS5jHZiTuJ6MCTSDvv:GRUg8wt2owt/LrISHV6gDvv
Threatray 5'661 similar samples on MalwareBazaar
TLSH T1EE134A086BDCA722C79D197E5CB6104413F2A2FB2D13D38B8DC472B839927E96541EDB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR ZiraatBank

Intelligence

File Origin
# of uploads :
1
# of downloads :
265
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Ziraat Bankası Swift Mesaji.exe
Verdict:
Malicious activity
Analysis date:
2023-08-17 18:23:23 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/3bba270a-df96-45f8-9718-42d53ec8ff66

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/443294/
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.721.25301.17440.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Launching a process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/58c869d8fe83c78a6c5ce40e87287f7dee2f9a7e363dae598c3ba629cde8ab6c
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cbda9d1e-cbb5-4aa2-9d1e-1c0e810cac7b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1293014
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1293014 Sample: Ziraat_Bankas#U0131_Swift_M... Startdate: 17/08/2023 Architecture: WINDOWS Score: 100 27 discord.com 2->27 29 web.fe.1drv.com 2->29 31 3 other IPs or domains 2->31 35 Snort IDS alert for network traffic 2->35 37 Found malware configuration 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 9 other signatures 2->41 8 Ziraat_Bankas#U0131_Swift_Mesaji.exe 15 6 2->8         started        12 wscript.exe 1 2->12         started        signatures3 process4 file5 23 C:\Users\user\AppData\Roaming\Zypioa.exe, PE32 8->23 dropped 25 C:\Users\user\AppData\Roaming\...\Zypioa.vbs, ASCII 8->25 dropped 47 Drops VBS files to the startup folder 8->47 49 Writes to foreign memory regions 8->49 51 Injects a PE file into a foreign processes 8->51 14 MSBuild.exe 14 2 8->14         started        18 Zypioa.exe 14 4 12->18         started        signatures6 process7 dnsIp8 33 discord.com 162.159.136.232, 443, 49767, 49770 CLOUDFLARENETUS United States 14->33 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->53 55 Tries to steal Mail credentials (via file / registry access) 14->55 57 Antivirus detection for dropped file 18->57 59 Multi AV Scanner detection for dropped file 18->59 61 Machine Learning detection for dropped file 18->61 63 2 other signatures 18->63 20 MSBuild.exe 18->20         started        signatures9 process10 signatures11 43 Tries to steal Mail credentials (via file / registry access) 20->43 45 Tries to harvest and steal browser information (history, passwords, etc) 20->45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/58c869d8fe83c78a6c5ce40e87287f7dee2f9a7e363dae598c3ba629cde8ab6c/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-16 12:33:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ldegtwh6qpdyu3c44qhiokd7pxxc7gt6gy624wmmhotcttpivnwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
56e7882d65c94c148143f65ee5edb3fda87fd6e5a0abf1b838d1fb1517019c14
AgentTesla
8a6016c2c0c6f0f93777ef146ea61c8b871acc8bb7f726d05c6ae48a100b745f
AgentTesla
9f67e7fe9d42fd8fdb38ad26d81b93a2d6bf143e3ca5b7ca72733605b2dc2f5b
AgentTesla
aba16ed8d742b8ebeb80e736ec3ad99e4480eeb977a1aeb3ec124dc7d7b3e546
AgentTesla
ad4b6d94d4628ea0901d0cc2471779dc6605f149385011051f7eff095874e8bd
AgentTesla
da795a34307c4aba4f6c0c08d4c88c8de35ab1d919f834e4901aea42a35a1562
AgentTesla
f063fd1548945689a8b519daf454193e128bfca6c8b3b061f0ce7185b71412a8
AgentTesla
f3b6d3950ed18dabb36fae0e0b75cf010a7833f058f6d5f2573eb17a038f3141
AgentTesla
+ 5'651 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230817-wwhpfade2w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Unpacked files
SH256 hash:
58c869d8fe83c78a6c5ce40e87287f7dee2f9a7e363dae598c3ba629cde8ab6c
MD5 hash:
b0a55fb7d8d30530c88ff1d89d9fd0a1
SHA1 hash:
6415071bf08307b1ad29c87741a7771c602d2b99
Link:
https://www.unpac.me/results/8aa8d455-92ba-4ac2-b2c5-01bbfd31b950/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/58c869d8fe83/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/58c869d8fe83c78a6c5ce40e87287f7dee2f9a7e363dae598c3ba629cde8ab6c

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_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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 58c869d8fe83c78a6c5ce40e87287f7dee2f9a7e363dae598c3ba629cde8ab6c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/443294/

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