MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c492361ce6fdd5550bcadc9d804b30f971ceeadcd8fc549bb1bcdc9cd1f82870. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c492361ce6fdd5550bcadc9d804b30f971ceeadcd8fc549bb1bcdc9cd1f82870
SHA3-384 hash: 003e79c3615cfa709d6f81f14afbf04c7e736f04588b1366adb197eed5d3d22d39c3ecdff1aa294e3d85a80568e9338a
SHA1 hash: d5b9e44fb99ef349047e0f468999eba977878694
MD5 hash: 140cfc28bd880e430e4b8fb8906f332e
humanhash: uniform-mango-illinois-eighteen
File name:c492361ce6fdd5550bcadc9d804b30f971ceeadcd8fc549bb1bcdc9cd1f82870
Download: download sample
Signature AgentTesla
Create hunting rule
File size:728'583 bytes
First seen:2024-05-09 11:36:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:jJYIPXjKdhY45HEO2VCfrS1/36BNYi6l3cuPnKeFze0XraaEkX:NYIPOC4mOmCf21/qQM8KeFdra0
Threatray 1'721 similar samples on MalwareBazaar
TLSH T128F423452BB80FE3EA3B5BF85034A91887F697265821C38C2EE161F716E3784971476F
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)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
c492361ce6fdd5550bcadc9d804b30f971ceeadcd8fc549bb1bcdc9cd1f82870.exe
Verdict:
Malicious activity
Analysis date:
2024-05-09 11:40:06 UTC
Tags:
smtp exfiltration stealer agenttesla
Link:
https://app.any.run/tasks/07e10484-5cc9-4791-a41b-3480d47c6a65

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.LokiBot-10029054-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Setting a keyboard event handler
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/663cb561b8652ad994a33a1c/reports/022e833d-2ead-4344-ac99-96d3853b9010/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c492361ce6fdd5550bcadc9d804b30f971ceeadcd8fc549bb1bcdc9cd1f82870
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3905303-c9c1-4ed2-af94-6b5e1144635d
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1438900
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
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1438900 Sample: LxSneZ9idc.exe Startdate: 09/05/2024 Architecture: WINDOWS Score: 100 44 zqamcx.com 2->44 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 11 other signatures 2->54 8 LxSneZ9idc.exe 7 2->8         started        12 ckAycucgzvOV.exe 5 2->12         started        signatures3 process4 file5 40 C:\Users\user\AppData\...\ckAycucgzvOV.exe, PE32 8->40 dropped 42 C:\Users\user\AppData\Local\Temp\tmp337.tmp, XML 8->42 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->56 58 Contains functionality to register a low level keyboard hook 8->58 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Adds a directory exclusion to Windows Defender 8->62 14 LxSneZ9idc.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        28 2 other processes 8->28 64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 68 Injects a PE file into a foreign processes 12->68 22 ckAycucgzvOV.exe 12->22         started        24 schtasks.exe 12->24         started        26 WerFault.exe 12->26         started        signatures6 process7 dnsIp8 46 zqamcx.com 78.110.166.82, 49704, 49707, 49708 UKSERVERS-ASUKDedicatedServersHostingandCo-Location United Kingdom 14->46 70 Installs a global keyboard hook 14->70 72 Loading BitLocker PowerShell Module 18->72 30 conhost.exe 18->30         started        32 WmiPrvSE.exe 18->32         started        34 conhost.exe 20->34         started        74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->74 76 Tries to steal Mail credentials (via file / registry access) 22->76 78 Tries to harvest and steal ftp login credentials 22->78 80 Tries to harvest and steal browser information (history, passwords, etc) 22->80 36 conhost.exe 24->36         started        38 conhost.exe 28->38         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c492361ce6fdd5550bcadc9d804b30f971ceeadcd8fc549bb1bcdc9cd1f82870
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c492361ce6fdd5550bcadc9d804b30f971ceeadcd8fc549bb1bcdc9cd1f82870/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-04-28 00:40:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ysjdmhhg7xkvkc6k3soyaszq7fy452w43d6fjg5rxtojzupyfbya._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0dcb411b9f6379a883cd210ff2fe8927deefc995008701a462131873d945517d
AgentTesla
2e546d749c2e13895babd1d2bca41978605c1ba3967ca0b21709646120704760
AgentTesla
3ebacca195af8a57792fa7fa13c371bc68078d8c33f0d16220c6b65df1271d3e
AgentTesla
6266398586cea7e8cc4154202bb9f5541b1a6b6b5640f0efdd2f2ef9e82c7ae6
AgentTesla
7fd14673f73717b024728ae4248be0a1579f480a261c4f4d94742f230a01cb47
AgentTesla
+ 1'711 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240509-nq5m1sfd9w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
1c633f39a192f108f755e0bcf412e8489ad80781f3b7807c80892deb2526ff0d
MD5 hash:
e4b5d57e9e46a4e76075b5b92f71577f
SHA1 hash:
d76dc165724148193c6911cc75fc62c198737d3a
Link:
https://www.unpac.me/results/be93821a-bc84-4f29-831b-6ecc3ad120b8/
Parent samples :
d89ea6a01347b82f963ed7960583e5d76c6a07e91852fae83bc290e0f64a06b2
3f700fd41c6cca501d50cc2f62afd8e0d951efc1a918aa65ab3e84ee563ff1d6
26a36920e7a463398a4251828ec02fd965ad1d782f819b0c04904706efb083be
SH256 hash:
a3de65d9607fa28995b6d60b0ad501d36107454865c7a74e8121ec11320ae565
MD5 hash:
7dfefede4d4b4d15fe2c4d83996e9e1a
SHA1 hash:
62e0258f0a8d23d17225ff7ad0b304ab12a9fd6a
Link:
https://www.unpac.me/results/be93821a-bc84-4f29-831b-6ecc3ad120b8/
SH256 hash:
84bf811bb0d86dbbc7f5efba235746ad56824cfffa883e66789cbe4adec1a30a
MD5 hash:
63f746ae9aa15916796ee778166c06e8
SHA1 hash:
3238508f4b929520a538f5cd1796ddd881a21a83
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/be93821a-bc84-4f29-831b-6ecc3ad120b8/
Parent samples :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 hash:
1106a0913f311912322dd572f0fdb74ce44c0a35306eaedc52cd5f5b4ff8ca16
MD5 hash:
fff39d74b76534c7599e198bff3a7184
SHA1 hash:
2dd48ef1d310ee8ea5f08dae0abbc4b12075b285
Link:
https://www.unpac.me/results/be93821a-bc84-4f29-831b-6ecc3ad120b8/
SH256 hash:
c492361ce6fdd5550bcadc9d804b30f971ceeadcd8fc549bb1bcdc9cd1f82870
MD5 hash:
140cfc28bd880e430e4b8fb8906f332e
SHA1 hash:
d5b9e44fb99ef349047e0f468999eba977878694
Link:
https://www.unpac.me/results/be93821a-bc84-4f29-831b-6ecc3ad120b8/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c492361ce6fd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c492361ce6fdd5550bcadc9d804b30f971ceeadcd8fc549bb1bcdc9cd1f82870

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 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: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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments