MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18df826503335194846ee7331de2fdabaec55d193e96ac07e3be7c79c64da882. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18df826503335194846ee7331de2fdabaec55d193e96ac07e3be7c79c64da882
SHA3-384 hash: 908781852feae4a0a814e99fad3612a7daa3d521bc62ca2f64493d794f183dd6fbe10bf8c7f73ea5692cad31a9706b8e
SHA1 hash: bc17070701bf74d8b418c4e74513be6e3ef8ad6e
MD5 hash: c78dee9da500ba35f98f4c51fb32e424
humanhash: stream-nebraska-connecticut-wolfram
File name:dekont_html.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:678'912 bytes
First seen:2024-02-13 13:44:36 UTC
Last seen:2024-02-14 21:50:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:gemHeQ5vzinX2Q14grJcU3J3ZuWusoF/LgdzXTx+pkAvqeeWK4fcf5k8oBYa/:ArimUbrJc6TusoUtNRwvUffoBY
Threatray 373 similar samples on MalwareBazaar
TLSH T1EAE42310B254C7BDC4594BFA94F6000613BD21B06AC2DB9D8D8A30E97BF3B6247659EF
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 :
3
# of downloads :
317
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
18df826503335194846ee7331de2fdabaec55d193e96ac07e3be7c79c64da882.exe
Verdict:
Malicious activity
Analysis date:
2024-02-13 13:56:00 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/25e8217f-fb23-4622-a82d-1e0244a30c6e

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/475985/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2679.3990.9200.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed shell32
Link:
https://www.filescan.io/uploads/65cb7269ac375bec15e5e33a/reports/ae90f2c7-48a4-4526-adaf-b018a84ca56e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/18df826503335194846ee7331de2fdabaec55d193e96ac07e3be7c79c64da882
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/f9f31fb2-4388-4866-be94-a431eeda8bde
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1391443
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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)
Found malware configuration
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)
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
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: 1391443 Sample: dekont_html.exe Startdate: 13/02/2024 Architecture: WINDOWS Score: 100 42 cp5ua.hyperhost.ua 2->42 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 11 other signatures 2->52 8 WoFKCwrcp.exe 5 2->8         started        11 dekont_html.exe 7 2->11         started        signatures3 process4 file5 54 Antivirus detection for dropped file 8->54 56 Multi AV Scanner detection for dropped file 8->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->58 60 Machine Learning detection for dropped file 8->60 14 WoFKCwrcp.exe 8->14         started        17 schtasks.exe 8->17         started        38 C:\Users\user\AppData\Roaming\WoFKCwrcp.exe, PE32 11->38 dropped 40 C:\Users\user\AppData\Local\...\tmpA70E.tmp, XML 11->40 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 11->62 64 Adds a directory exclusion to Windows Defender 11->64 66 Injects a PE file into a foreign processes 11->66 19 dekont_html.exe 2 11->19         started        22 powershell.exe 23 11->22         started        24 powershell.exe 23 11->24         started        26 schtasks.exe 1 11->26         started        signatures6 process7 dnsIp8 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->68 70 Tries to steal Mail credentials (via file / registry access) 14->70 72 Tries to harvest and steal browser information (history, passwords, etc) 14->72 28 conhost.exe 17->28         started        44 cp5ua.hyperhost.ua 91.235.128.141, 49718, 49719, 49724 ITLASUA Ukraine 19->44 30 conhost.exe 22->30         started        32 WmiPrvSE.exe 22->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/18df826503335194846ee7331de2fdabaec55d193e96ac07e3be7c79c64da882
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18df826503335194846ee7331de2fdabaec55d193e96ac07e3be7c79c64da882/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-02-13 10:27:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ddpyezidgnizjbdo44zr3yx5voxmkxizh2lkyb7dxz6htrsnvcba._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0ab9258ba53195ed9a0ee5473db7c1458f094e206371f31640750ba2e26f1f5e
AgentTesla
18df826503335194846ee7331de2fdabaec55d193e96ac07e3be7c79c64da882
AgentTesla
25241c7c866e6b65d14222f6519d6bbf9c1d964f1df81cd25f1ad2823fb0f440
AgentTesla
2747e5b776f659d7c7d53558362bd60d38aaddb74b33f8a92428caebef64c058
AgentTesla
4e3966d7930bad5fe06070c32506ec910ca8c79386a91384b21ef9b89ef6bc9b
AgentTesla
974bc563cc88df7e7133c1cdc06fce86f550ba2ef72ed6702d99d368c2675cc6
AgentTesla
+ 363 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240213-q2el3sbc7z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
5fe50b7d9a6e9214e727581ebb1dfeb43e175c39ba3966684030f5da4c0c64bf
MD5 hash:
f6b2186dd134aed59815a420cc5ccc8c
SHA1 hash:
569326a8f69da0b50854f18c86805b019cd902fd
Link:
https://www.unpac.me/results/a40a2b64-804f-4c88-9a97-f205572efb7e/
SH256 hash:
e241ba9cb78470a2fc8afae041dca8b3e23622d79443fb55a0913e0a76370f23
MD5 hash:
2268bfdf056d9621786c493705ce81cf
SHA1 hash:
55d78097459149786d00e34886702beebead6b7a
Link:
https://www.unpac.me/results/a40a2b64-804f-4c88-9a97-f205572efb7e/
SH256 hash:
336e9e705854bc5e75fc416b2adbe511c8d43543699f993b396b7e72b723f797
MD5 hash:
f2bca1d28aa09daa02ea4bf8b6392204
SHA1 hash:
4f3a72099fe90ccb7b670376cc89b5158d36bcf1
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/a40a2b64-804f-4c88-9a97-f205572efb7e/
Parent samples :
928981544d9cdcd238de5d584d382470e45afbea75a50194f7d4188c6a41e181
33694dd972ad25df68a2d911d32b9a2797c4319c6e8f17224b332c2d4c6f2bc6
b5deb3a04bc823e2177189360ba4b1cacaf393633d88512a338baccf2a8ac306
bb697fb1969ee65ad80d8eba82424720caace8fca25808d802ba5b4d76d91a6e
7499ea0523bd072c10a0e70e1888c25996a26aa04ea89c016258a0c5b320bdd1
44d6f874279cb00fe35d14f37b18944bdde471ed39732e3ec7cac9aed59039f2
d5d71b4ba13c6a8f154163c71f515dc26f64b61c6849af78e5aadc0356b86f89
e615bd88ac5bd226b4cf4d0893aa6a6ff8b1dfa91bf048218cf8dbba623c2796
15de6d1a92b4f26a9220a4f8e38d3c774b0f294d311886d23ffd1c99d493d7f0
25241c7c866e6b65d14222f6519d6bbf9c1d964f1df81cd25f1ad2823fb0f440
f176b9c927812fa98dc624b2abc3aa614f0ffa69c2bd0a91dc9814e94f88f34b
a33803880a7011fde879599d4cffcc41ec701e503677a3d13b031a7fc3815d63
18df826503335194846ee7331de2fdabaec55d193e96ac07e3be7c79c64da882
SH256 hash:
fe28a4bd94607da0d4a77febd6f074608ee40b535422b7859c96d24d5d3a4175
MD5 hash:
f1c5a4c9313d1f4a7aefb01f2303e4c9
SHA1 hash:
4d1df4d20d2545af4b6bba126004ee3269b06f53
Link:
https://www.unpac.me/results/a40a2b64-804f-4c88-9a97-f205572efb7e/
SH256 hash:
18df826503335194846ee7331de2fdabaec55d193e96ac07e3be7c79c64da882
MD5 hash:
c78dee9da500ba35f98f4c51fb32e424
SHA1 hash:
bc17070701bf74d8b418c4e74513be6e3ef8ad6e
Link:
https://www.unpac.me/results/a40a2b64-804f-4c88-9a97-f205572efb7e/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/18df82650333/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/18df826503335194846ee7331de2fdabaec55d193e96ac07e3be7c79c64da882

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: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 18df826503335194846ee7331de2fdabaec55d193e96ac07e3be7c79c64da882

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/475985/

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