MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 649cbde56fbdaf2f52343c1c584fbe1357cf4be19264d7f31a21a6c7078ecf18. 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: 14


Intelligence 14 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 649cbde56fbdaf2f52343c1c584fbe1357cf4be19264d7f31a21a6c7078ecf18
SHA3-384 hash: 4bf38b6fe66f4161293679e9811e18b8fe13bc564d2ea56c92a9ca2c111f11f88e4408d29e4749a65fdc2f163d485948
SHA1 hash: 9e3bfd9d546dee99434e7f228e96c8ea4179f579
MD5 hash: b7a6ca258cb780f735090ba00802cd12
humanhash: west-yankee-timing-alpha
File name:Payment copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:970'752 bytes
First seen:2023-10-06 13:33:30 UTC
Last seen:2023-10-06 13:49:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:qotzb+w6dJ1Nyeo+T5Qfssbe+SvpqnvGj7jlKUo7FrpHl7s9edPJi08ygYeEp:PtH+L9Xoe5/2SRqvGjbovl7s9eD
Threatray 154 similar samples on MalwareBazaar
TLSH T15325CF9D311131DFE957CDBA8EC82C54BA646477071BC353E62716BD8A4CAAB8F180F2
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71e8f0e0e2b2dc71 (10 x AgentTesla, 2 x IcedID, 1 x NanoCore)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
4
# of downloads :
270
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Payment copy.exe
Verdict:
Malicious activity
Analysis date:
2023-10-06 13:47:05 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/1fcbb955-70d1-4826-9561-18bd74a19efa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.27944.21619.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/65200ccd00484a1560031539/reports/b5cf9b11-5d4c-4f70-b2f2-fcad92928b26/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/649cbde56fbdaf2f52343c1c584fbe1357cf4be19264d7f31a21a6c7078ecf18
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/ad4c0166-bc46-4ec2-a54a-d2b0bba8d672
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1320946
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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: 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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1320946 Sample: Payment_copy.exe Startdate: 06/10/2023 Architecture: WINDOWS Score: 100 40 premium184.web-hosting.com 2->40 42 api4.ipify.org 2->42 44 api.ipify.org 2->44 50 Snort IDS alert for network traffic 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 9 other signatures 2->56 8 Payment_copy.exe 7 2->8         started        12 GYmJwWjkFOw.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...behaviorgraphYmJwWjkFOw.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp536A.tmp, XML 8->38 dropped 58 Detected unpacking (changes PE section rights) 8->58 60 Detected unpacking (overwrites its own PE header) 8->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 70 3 other signatures 8->70 14 Payment_copy.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        26 3 other processes 8->26 64 Antivirus detection for dropped file 12->64 66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 22 GYmJwWjkFOw.exe 12->22         started        24 schtasks.exe 12->24         started        signatures6 process7 dnsIp8 46 api4.ipify.org 173.231.16.77, 443, 49735, 49737 WEBNXUS United States 14->46 48 premium184.web-hosting.com 162.0.215.22, 49736, 49738, 587 ACPCA Canada 14->48 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->72 74 Tries to steal Mail credentials (via file / registry access) 22->74 76 Tries to harvest and steal browser information (history, passwords, etc) 22->76 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/649cbde56fbdaf2f52343c1c584fbe1357cf4be19264d7f31a21a6c7078ecf18/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2023-10-06 03:36:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
20 of 34 (58.82%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=msol3zlpxwxs6uruhqofqt56cnl46s7bsjsnp4y2egtmob4oz4ma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
6fe23106e705089bc51a81997ce501bc954440f45f8cd425fb23871a3a325886
AgentTesla
7bf686345ac371853ed908a4b3bdd046477cfa4e74aa8ebe2ba48689f2bbb8e7
AgentTesla
8922015839596a63179d96f56bd110ddc8d24eb18efb1cecd6b7e1102395988b
AgentTesla
9469f86dad566eb14d265d9b449de22d1b67b72c40dd3033f15a6243e376ab96
AgentTesla
95146fd91e53797e70aa24b0a662c345ea9c0ed0500e9a996506d3c79433304c
AgentTesla
c4b29cd7266136b56288230ab14f82baaa4b2196c402c6c994543246936005d6
AgentTesla
c71870668e949498421240ed94bbee1385a2f71cd3b8efd28656cacfa6966269
AgentTesla
+ 144 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231006-qt4k8sea99/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
262611bf98f4e161a34f01686e175d2d46d173812c3d64be882ed8baaad5c932
MD5 hash:
49c952d876a5a4ff917369ebe7f1a8e5
SHA1 hash:
eca63a0f3489780e60d60e2176cd0bafec97ddeb
Link:
https://www.unpac.me/results/aac64b0c-0ef7-4e49-9532-6fb686cecaeb/
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
Link:
https://www.unpac.me/results/aac64b0c-0ef7-4e49-9532-6fb686cecaeb/
SH256 hash:
6a3edcf0f1ba3fc26a92c5e5b757d29d16cd9c41cd3f547eaeec665e8b39a079
MD5 hash:
d55bdb3593664d806794d00025390081
SHA1 hash:
9427c8da57698d0a8520f85ed12809896b6f3f0e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/aac64b0c-0ef7-4e49-9532-6fb686cecaeb/
Parent samples :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 hash:
6c2552f697189a19df2c2f187344e723114b5a7742dbe3be88d5fd37f3814372
MD5 hash:
43853ebb87d6b0c6539857b34f7327be
SHA1 hash:
36dd834d1a5e5131211ca918a8fc17806e39c0d2
Link:
https://www.unpac.me/results/aac64b0c-0ef7-4e49-9532-6fb686cecaeb/
SH256 hash:
649cbde56fbdaf2f52343c1c584fbe1357cf4be19264d7f31a21a6c7078ecf18
MD5 hash:
b7a6ca258cb780f735090ba00802cd12
SHA1 hash:
9e3bfd9d546dee99434e7f228e96c8ea4179f579
Link:
https://www.unpac.me/results/aac64b0c-0ef7-4e49-9532-6fb686cecaeb/
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/649cbde56fbdaf2f52343c1c584fbe1357cf4be19264d7f31a21a6c7078ecf18

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: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

rar e7bcbb448ab7042091179cfd1a92ddf27ee7d11f07c8402e870e764e6038acfe

AgentTesla

Executable exe 649cbde56fbdaf2f52343c1c584fbe1357cf4be19264d7f31a21a6c7078ecf18

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 e7bcbb448ab7042091179cfd1a92ddf27ee7d11f07c8402e870e764e6038acfe
  
Dropped by
MD5 ab37f0157109f57e435a480000d6a905

Comments