MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9c4218b65cfc6623714bfb0c253dbc00b5fbd539ef8c23d9619b9513933e83c. 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: 17


Intelligence 17 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d9c4218b65cfc6623714bfb0c253dbc00b5fbd539ef8c23d9619b9513933e83c
SHA3-384 hash: 31ea8c3fbc691d4a6b279c40214755b4e30d05ab64875e5c1e226dcb35ed528012d712d2ae49f28fa096f8a06bda9465
SHA1 hash: b7a48e0727a9b5cfc7fc8459575f3a78d6b0a45e
MD5 hash: 3a928c536db0446264a4230f558ce1f4
humanhash: river-oranges-cat-river
File name:FIYAT TEKLIF YATAĞAN TERMİK TEKLİF NS21-42471-100KLM.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:456'704 bytes
First seen:2023-10-26 12:17:27 UTC
Last seen:2023-10-26 13:36:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:EEy/a2ITD1rX4Rvac6jwYpF3XREYgYrOiqo/:PmPI31z4RicdYb3XRfJn
Threatray 810 similar samples on MalwareBazaar
TLSH T103A423CE5A1ABF7ED48331B7C2BC9C90076C93F66947EA8B5D0A70866D6035D3843AD4
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)
File icon (PE):PE icon
dhash icon 6ce0ccccd4f0f0d4 (3 x RemcosRAT, 2 x SnakeKeylogger, 2 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
344
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
FIYAT TEKLIF YATAĞAN TERMİK TEKLİF NS21-42471-100KLM.exe
Verdict:
Malicious activity
Analysis date:
2023-10-26 12:23:54 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/1478d010-2f60-4979-9203-1e211d5e0e27

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/456531/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.16483.19608.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/653a58fba8078613bf1fa150/reports/144d8ca4-439c-4d86-89ce-86472ce69aea/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d9c4218b65cfc6623714bfb0c253dbc00b5fbd539ef8c23d9619b9513933e83c
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/f378636f-f840-4c27-b869-393e44688dab
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1332658
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Creates executable files without a name
Drops PE files to the startup folder
Found malware configuration
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Copy file to startup via Powershell
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1332658 Sample: FIYAT_TEKLIF_YATA#U011eAN_T... Startdate: 26/10/2023 Architecture: WINDOWS Score: 100 42 mail.cagdasmobilya.com.tr 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 11 other signatures 2->50 8 .exe 3 2->8         started        11 FIYAT_TEKLIF_YATA#U011eAN_TERM#U0130K_TEKL#U0130F_NS21-42471-100KLM.exe 3 2->11         started        13 xbUuw.exe 1 2->13         started        15 xbUuw.exe 1 2->15         started        signatures3 process4 signatures5 68 Writes to foreign memory regions 8->68 70 Injects a PE file into a foreign processes 8->70 17 cvtres.exe 1 4 8->17         started        22 powershell.exe 11 8->22         started        72 Bypasses PowerShell execution policy 11->72 24 powershell.exe 13 11->24         started        26 cvtres.exe 11->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        process6 dnsIp7 40 mail.cagdasmobilya.com.tr 185.48.183.4, 587 AS49126TR Turkey 17->40 36 C:\Users\user\AppData\Roaming\...\xbUuw.exe, PE32 17->36 dropped 52 Tries to steal Mail credentials (via file / registry access) 17->52 54 Tries to harvest and steal browser information (history, passwords, etc) 17->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->56 58 Installs a global keyboard hook 17->58 32 conhost.exe 22->32         started        38 C:\Users\user\AppData\Roaming\...\.exe, PE32 24->38 dropped 60 Creates executable files without a name 24->60 62 Drops PE files to the startup folder 24->62 64 Powershell drops PE file 24->64 34 conhost.exe 24->34         started        66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 26->66 file8 signatures9 process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d9c4218b65cfc6623714bfb0c253dbc00b5fbd539ef8c23d9619b9513933e83c
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d9c4218b65cfc6623714bfb0c253dbc00b5fbd539ef8c23d9619b9513933e83c/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-10-26 09:21:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
16 of 38 (42.11%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3hccdc3fz7dgenyux6ymeu63yafv7pktt34mepmwdg4vcojt5a6a._file
Verdict:
malicious
Similar samples:
04f59143e6d05f2b94cd081c398b7e4dc6ab486fa83e67194b13582faaa8727a
AgentTesla
821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9
AgentTesla
a82089975707db44560ed2654b5686350cc59b1b4b81d40bb3c84105de1d7408
AgentTesla
b7ff72b60c763c4f62ea0b572f261c5d87bd55f4b33903150ebd08b339fc72da
AgentTesla
c96f6dd4e937896bfb14ec68bca64b3981e9109d3d9ce182bd42f3cb18e9726d
AgentTesla
ee7432148405e04f7d9f06bf7705fdcd737a50b0f8b8f0fe7c0c7e01a51e75cb
AgentTesla
f5f279dacaad0ec61ae22c2619bb2fabf308be3b841cd0311e7b97b16a1a1432
AgentTesla
fe36c4907fb678f6da358dc16c0bc9115f92a5a2fcc51d0aa8b496a4d0bd3e65
AgentTesla
+ 800 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231026-pgln8abf8v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
AgentTesla
Unpacked files
SH256 hash:
2df81b7a7580dd8099502f1caaf6ecf3af80d9b04ffe32cf2ac7834d944cc1f2
MD5 hash:
4cfae6afed1c1626499592c0d6711f93
SHA1 hash:
9f41bbd487e22867d3942e0db7a394ae00a69009
Link:
https://www.unpac.me/results/929c85ec-623e-40ce-9160-783788ad678e/
SH256 hash:
05168a27c832c96bf17da502225c1bdb6dfb10456a19179f8a68fdb148770262
MD5 hash:
f7e136074f8bdcd57206076fc0318c8b
SHA1 hash:
4251e65e14a0035a0c42c8a75c11fbaea357c213
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/929c85ec-623e-40ce-9160-783788ad678e/
SH256 hash:
659d26bd82914225ca62c2580f138722717b77c59246b9d9927ff2e9950a753d
MD5 hash:
ba7d0307e2dce2811ed4e9281d88b2cf
SHA1 hash:
416bbb31c5837e37b6bc100ec21f09d3114c187c
Link:
https://www.unpac.me/results/929c85ec-623e-40ce-9160-783788ad678e/
SH256 hash:
d9c4218b65cfc6623714bfb0c253dbc00b5fbd539ef8c23d9619b9513933e83c
MD5 hash:
3a928c536db0446264a4230f558ce1f4
SHA1 hash:
b7a48e0727a9b5cfc7fc8459575f3a78d6b0a45e
Link:
https://www.unpac.me/results/929c85ec-623e-40ce-9160-783788ad678e/
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/d9c4218b65cfc6623714bfb0c253dbc00b5fbd539ef8c23d9619b9513933e83c

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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 d9c4218b65cfc6623714bfb0c253dbc00b5fbd539ef8c23d9619b9513933e83c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/456531/

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