MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5746f44f3a3bca690d30ee45e179bcf003c7759b20a0394563cb30e3d2b4e6ea. 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 19 File information Comments
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SHA256 hash: 5746f44f3a3bca690d30ee45e179bcf003c7759b20a0394563cb30e3d2b4e6ea
SHA3-384 hash: 5ea904fd4f368e954c202a073a94a28dc29b80a4084dc0c3a528b5d91e1fd00d92ba47f4ae9c1482c50244e6fc85701e
SHA1 hash: f5ccdad58a67f313f755fa44df410a4818a765f4
MD5 hash: cd8c86ad3730b12ad62aa8efd35128eb
humanhash: arizona-fanta-summer-bakerloo
File name:NEW PURCHASE ORDER.png.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:692'744 bytes
First seen:2024-02-28 06:39:26 UTC
Last seen:2024-02-28 11:01:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:qzNwnqs3y44sAG9IfTE0GjlFdDCJYvHn82JoqBenNAAxaCGJ+ZKu0BBvwcMRHgCz:fnPAG9IfRclXJvH3mqBuNAOaJxuGmcq5
Threatray 655 similar samples on MalwareBazaar
TLSH T1EDE4231B63281271D5F7DEF14CBDE520A3F3B3D26865C106CB8641D64A82B51EA6BC2F
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 30f071d468969692 (5 x AgentTesla)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
349
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
5746f44f3a3bca690d30ee45e179bcf003c7759b20a0394563cb30e3d2b4e6ea.exe
Verdict:
Malicious activity
Analysis date:
2024-02-28 06:42:30 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/4c3e1221-a44b-40b5-ae8b-0f7315648ca1

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/478092/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.2009.16131.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/65ded543781f57164645489e/reports/ba883d8b-7475-43a5-bb31-e92a75fd0efe/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5746f44f3a3bca690d30ee45e179bcf003c7759b20a0394563cb30e3d2b4e6ea
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/007f0191-18af-4063-b618-47a8b254eddc
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1400063
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1400063 Sample: NEW PURCHASE ORDER.png.exe Startdate: 28/02/2024 Architecture: WINDOWS Score: 100 53 mail.unitech-co.com.tr 2->53 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 16 other signatures 2->63 8 NEW PURCHASE ORDER.png.exe 7 2->8         started        12 xoOiedqKhWYXR.exe 5 2->12         started        14 boqXv.exe 2->14         started        16 boqXv.exe 2->16         started        signatures3 process4 file5 49 C:\Users\user\AppData\...\xoOiedqKhWYXR.exe, PE32 8->49 dropped 51 C:\Users\user\AppData\Local\...\tmp5133.tmp, XML 8->51 dropped 75 Writes to foreign memory regions 8->75 77 Allocates memory in foreign processes 8->77 79 Adds a directory exclusion to Windows Defender 8->79 18 RegSvcs.exe 1 4 8->18         started        23 RegSvcs.exe 8->23         started        25 powershell.exe 23 8->25         started        35 2 other processes 8->35 81 Multi AV Scanner detection for dropped file 12->81 83 Machine Learning detection for dropped file 12->83 85 Injects a PE file into a foreign processes 12->85 27 RegSvcs.exe 12->27         started        29 schtasks.exe 12->29         started        31 conhost.exe 14->31         started        33 conhost.exe 16->33         started        signatures6 process7 dnsIp8 55 mail.unitech-co.com.tr 77.245.159.10, 49734, 49737, 587 NIOBEBILISIMHIZMETLERITR Turkey 18->55 47 C:\Users\user\AppData\Roaming\...\boqXv.exe, PE32 18->47 dropped 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 23->67 37 WmiPrvSE.exe 25->37         started        39 conhost.exe 25->39         started        69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->69 71 Tries to steal Mail credentials (via file / registry access) 27->71 73 Tries to harvest and steal browser information (history, passwords, etc) 27->73 41 conhost.exe 29->41         started        43 conhost.exe 35->43         started        45 conhost.exe 35->45         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5746f44f3a3bca690d30ee45e179bcf003c7759b20a0394563cb30e3d2b4e6ea
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5746f44f3a3bca690d30ee45e179bcf003c7759b20a0394563cb30e3d2b4e6ea/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-02-28 01:52:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 38 (55.26%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k5dpitz2hpfgsdjq5zc6c6n46ab4o5m3ecqdsrldzmyohuvu43va._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
232dda5f15f635e041afce6e34f17ba284380475a14232e85856065bdd78f0be
AgentTesla
3441127e4971119979e8775857cc45ea4e263a9fd7d49295bbcebceea949998c
AgentTesla
39711f9ed69e976f7d9ef46eb054961108e4bf50cb0d325224cf49cad65c0844
AgentTesla
ac795c5206bd197b459e07494a129b9e184fefd7e7a7dc1361fb8ca923f839cb
AgentTesla
b6fe0d57586bbf9ea1494db1b418684d467d92efdfc8f94ba9760acb410dabbc
AgentTesla
bd010d6ec97048a7017725d3c45eef92c619abfff8ac0d8557d4325c23c662e2
AgentTesla
+ 645 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/240228-he7eksdf52/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
72638f4b30cc9dab51d31216991957bf1cd118b8a8743227b3e8f9c4805f7628
MD5 hash:
2a8240bba06e832ee5d136a0a7e5b5b9
SHA1 hash:
de49d9b33004a4a622a4279b3ee2b3e3e5cd012b
Link:
https://www.unpac.me/results/552ac197-2256-4021-bce4-ff227a4e043a/
SH256 hash:
7e3cca4f44aae181a230e7c009d6e82124977410613568c7de948f037bcbfb71
MD5 hash:
20014d6c3561702764c2371200d7a9b5
SHA1 hash:
88ed66c8b20435472c25b2bd91d5925c60e68e4b
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/552ac197-2256-4021-bce4-ff227a4e043a/
Parent samples :
705322479931288652d8dcca3391e35ec17f003f68085455d8f6e2acec7dd2f7
5746f44f3a3bca690d30ee45e179bcf003c7759b20a0394563cb30e3d2b4e6ea
19984d5d61f312c7e0ed20f4b4f5f2991cabc5dfd44c2a089416783791af843b
2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4
b8d16e3baf21ebb5ac7c138bcf5a71c4b195d41dd96d58919052bb3567bd367d
SH256 hash:
87ccb026b2b519ca98a63d4d61e8b63f0f81f8cd3de0e2b56622f70037d668c7
MD5 hash:
aa9aa17ae39ef69bb363df17dc3988fc
SHA1 hash:
61fb15643acf340fa03b8ae3775ec1883d56dc55
Link:
https://www.unpac.me/results/552ac197-2256-4021-bce4-ff227a4e043a/
SH256 hash:
0190398cd1ee7458b2ad4de5bae10989d4f63420c848cc3c80a3c69296dc383f
MD5 hash:
970503effbe2981f2044430e63d4fb4e
SHA1 hash:
5a4c26491580bd7f79c8a4805ef36e9ecf3f1556
Link:
https://www.unpac.me/results/552ac197-2256-4021-bce4-ff227a4e043a/
SH256 hash:
5746f44f3a3bca690d30ee45e179bcf003c7759b20a0394563cb30e3d2b4e6ea
MD5 hash:
cd8c86ad3730b12ad62aa8efd35128eb
SHA1 hash:
f5ccdad58a67f313f755fa44df410a4818a765f4
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/552ac197-2256-4021-bce4-ff227a4e043a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5746f44f3a3b/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/5746f44f3a3bca690d30ee45e179bcf003c7759b20a0394563cb30e3d2b4e6ea

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_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 5746f44f3a3bca690d30ee45e179bcf003c7759b20a0394563cb30e3d2b4e6ea

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/478092/

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