MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1690e59c00e5335e557d3e72cc8ad5f036570bffd8871840986ca0ed55740370. 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 4 File information Comments
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SHA256 hash: 1690e59c00e5335e557d3e72cc8ad5f036570bffd8871840986ca0ed55740370
SHA3-384 hash: 9c8256b2064447d60931f4328fd934d9d8219803ecdbff0788e734bfa7c425c6b3aebc1c01ee40e0c0b886684696e9f1
SHA1 hash: dea565d8ca4b19fc4fbb4930ced160cdf7330e2a
MD5 hash: 0756a0a30baf2dadaac6b8c35c3e21e4
humanhash: lemon-april-montana-venus
File name:DEKONT-06-02-2024-98766789098765456789876567898765678.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:922'112 bytes
First seen:2024-02-07 09:34:00 UTC
Last seen:2024-02-07 11:35:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:/Z6gRdZIWpfC8K2pxPRnkUoO34eyfdEh0cynYEJwikD9c3h:RhRdFaSPRJoO34e0dEhanYMwb9cx
TLSH T17015DFFD86062519C43532B8C7B353ED27BD1EEABC42C61689E875B8247E3803619F5E
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 abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
296
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
1690e59c00e5335e557d3e72cc8ad5f036570bffd8871840986ca0ed55740370.exe
Verdict:
Malicious activity
Analysis date:
2024-02-07 10:16:06 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/c985e623-8352-4e5b-ba25-b38dada74821

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/475098/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2511.15595.10532.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65c34e9bbf0e860d2bda9db3/reports/bb68e482-da1f-412f-932b-798d7fe77f9d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1690e59c00e5335e557d3e72cc8ad5f036570bffd8871840986ca0ed55740370
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:
MSIL Injector
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b33ff54e-63fa-48fc-92df-7560eb5f6cb1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1388204
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
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: 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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1388204 Sample: DEKONT-06-02-2024-987667890... Startdate: 07/02/2024 Architecture: WINDOWS Score: 100 40 ftp.normagroup.com.tr 2->40 42 windowsupdatebg.s.llnwi.net 2->42 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 12 other signatures 2->52 8 DEKONT-06-02-2024-98766789098765456789876567898765678.exe 6 2->8         started        12 tFQBkjVZjN.exe 4 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\tFQBkjVZjN.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp8D0C.tmp, XML 8->38 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Adds a directory exclusion to Windows Defender 8->58 14 DEKONT-06-02-2024-98766789098765456789876567898765678.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        22 SIHClient.exe 8->22         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 64 Injects a PE file into a foreign processes 12->64 24 tFQBkjVZjN.exe 14 2 12->24         started        26 schtasks.exe 1 12->26         started        signatures6 process7 dnsIp8 44 ftp.normagroup.com.tr 104.247.165.99, 21, 49712, 49715 ASN-QUADRANET-GLOBALUS United States 14->44 66 Installs a global keyboard hook 14->66 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->68 70 Tries to steal Mail credentials (via file / registry access) 24->70 72 Tries to harvest and steal browser information (history, passwords, etc) 24->72 34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1690e59c00e5335e557d3e72cc8ad5f036570bffd8871840986ca0ed55740370
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1690e59c00e5335e557d3e72cc8ad5f036570bffd8871840986ca0ed55740370/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-02-07 09:34:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c2iolhaa4uzv4vl5hzzmzcwv6a3foc773cdrqqeynsqo2vluanya._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240207-ljtaasgeek/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
AgentTesla
Unpacked files
SH256 hash:
c0ececb9be6081af42bab2a5ce1a08bc5d7e6ca347b3b13f24d7c0d92073dc0e
MD5 hash:
7b28347b87ed378de69be9304296d254
SHA1 hash:
a790d0c98087b96e0eca27c872a7b8beace999cd
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
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/a14699c8-5cd2-4112-b1c6-945b340a99dc/
Parent samples :
a6cb4ca8f0c2d0bbef3238bf0a26bed599dbef4b4aac613f9b7005c4d15d6522
4211440320ca15d6f44879966c78231ea32231d5f821279c2dc846f5f87cfab3
3c047196841a01aa757212b8bd39682a226a0c14ccfb9d61102ce0a4c8a4a2c7
f0a114654cba048408e9f71cf96233df16bde54f00041909567761bc5eb4e38e
1690e59c00e5335e557d3e72cc8ad5f036570bffd8871840986ca0ed55740370
10045da87a68ac04e22f9e9f69388c170f05d4f65a444221c53534d7710eb0bc
af25144e345adf8dbfc972c4f097a7d92ee19eadfc240c4d72405e85130f56ea
37c3886a6814b3f07c54385be4316e28605e3233dd1c5b423793fc0ca77b2691
93ab9285527f3fe30969a44b21dc44c42274ff1f194ce74657023d0b6e9317cf
660f2be2087d54741e99ef96df97b3d942b1a28e98bf9cc75109930111f7da87
87cae822a6c4bc820fe20b7b5fe5d11a35eb202d2887fd336ff0890d6e59a4d8
42a2cffa81ab3350fec75227ca00e7e5e8ee9d5e71fda89e0d5cc9533c7eefea
2ae9531f96568260e90a3da850c7450271fafcf92467105ede3d4d14a9dfdcea
e1ce37159aa3f3e141d622216cc4994b7fa4014e8b094b56f34916bcd838b872
f34c081e10503e1930c7a24c39e144c78bf59c22e6741e9c991334ca78fd34c7
0353461e3456838001ee98fd63e0df5563fab3836b26600059e4deed142a73f6
a18411c60fb9f8f02d82b6d74662d7bef6798ba8119c9072b6c25ab29887f906
SH256 hash:
97895a760a0ebb0cf4d9e1bdf333038bf953041f0e5def1f65c5c00fb7c9518f
MD5 hash:
ae33364441ad5abe77908b3b78a5f426
SHA1 hash:
a09e8f9e998a43c3443a318bc9f450add12d4844
Link:
https://www.unpac.me/results/a14699c8-5cd2-4112-b1c6-945b340a99dc/
SH256 hash:
75c64c989b913c5fcbc70a557cf25236a08f17ab6c4c71231394e98d214975b4
MD5 hash:
572863056016185f5daa4c76fa44778a
SHA1 hash:
25a0660fd71ba86b0127411d7485a6ea614e0238
Link:
https://www.unpac.me/results/a14699c8-5cd2-4112-b1c6-945b340a99dc/
SH256 hash:
a3b82e2d17f660c450ba4dae95a26b906f12626462a4bb9a6c2833071dd9faf5
MD5 hash:
cf3241f04cc546fa617566e84b5c1793
SHA1 hash:
0b9cbe0c45fba268857e11ad4d71105193c19d02
Link:
https://www.unpac.me/results/a14699c8-5cd2-4112-b1c6-945b340a99dc/
SH256 hash:
1690e59c00e5335e557d3e72cc8ad5f036570bffd8871840986ca0ed55740370
MD5 hash:
0756a0a30baf2dadaac6b8c35c3e21e4
SHA1 hash:
dea565d8ca4b19fc4fbb4930ced160cdf7330e2a
Link:
https://www.unpac.me/results/a14699c8-5cd2-4112-b1c6-945b340a99dc/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1690e59c00e5/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/1690e59c00e5335e557d3e72cc8ad5f036570bffd8871840986ca0ed55740370

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: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 1690e59c00e5335e557d3e72cc8ad5f036570bffd8871840986ca0ed55740370

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/475098/

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