MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d83ca472b9dbdfd4ee9ee267f02174c18ddcd3cd166ce3bb2f2fdbc50f328dc. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d83ca472b9dbdfd4ee9ee267f02174c18ddcd3cd166ce3bb2f2fdbc50f328dc
SHA3-384 hash: 67af17af4c6d6b4625d5b35fc440c961a42b54544c2472922132db8382b468cd35ca006915f808d59b4bcf0342f7b65b
SHA1 hash: f78b1c85d311ce077e1c459fde4f94dd370595b2
MD5 hash: 6ff3d4c136793d66d6acaf6ce316adea
humanhash: lake-floor-lamp-green
File name:e-dekont.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:654'848 bytes
First seen:2023-05-09 08:06:35 UTC
Last seen:2023-05-09 10:19:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:fN8WYXDxosAxYeTjbN/WHuaIV2ZIMXwR+ryarjfAIS0hgt1q7FreOrbNj5Ayq:fN8FMwHutmXbya/nS0wpOX3w
Threatray 957 similar samples on MalwareBazaar
TLSH T1FBD4E0B4A0AF49E1E10A8E701578BDA51E727DD3FED945380B79B440DFB7B502E8890E
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 3431365d4d5a6218 (8 x AgentTesla, 5 x StormKitty, 1 x Formbook)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
249
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e-dekont.exe
Verdict:
Malicious activity
Analysis date:
2023-05-09 08:08:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1b4a01d6-8a93-4d3a-97d6-2a1022cb5baf

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/387746/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6459ff27b664422b69d5f400/reports/47615c13-0dc4-44ee-b6ca-256bc93dcea1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8d83ca472b9dbdfd4ee9ee267f02174c18ddcd3cd166ce3bb2f2fdbc50f328dc
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/83b3ce9c-be9e-481d-9dae-236ad73b6a68
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1228977
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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: 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 zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 861947 Sample: e-dekont.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 7 other signatures 2->63 7 e-dekont.exe 7 2->7         started        11 BcqgCmWY.exe 5 2->11         started        process3 file4 39 C:\Users\user\AppData\Roaming\BcqgCmWY.exe, PE32 7->39 dropped 41 C:\Users\...\BcqgCmWY.exe:Zone.Identifier, ASCII 7->41 dropped 43 C:\Users\user\AppData\Local\...\tmpB502.tmp, XML 7->43 dropped 45 C:\Users\user\AppData\...\e-dekont.exe.log, ASCII 7->45 dropped 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->65 67 May check the online IP address of the machine 7->67 69 Uses schtasks.exe or at.exe to add and modify task schedules 7->69 71 Adds a directory exclusion to Windows Defender 7->71 13 e-dekont.exe 15 7 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        21 schtasks.exe 1 7->21         started        73 Multi AV Scanner detection for dropped file 11->73 75 Machine Learning detection for dropped file 11->75 23 BcqgCmWY.exe 11->23         started        25 schtasks.exe 11->25         started        27 BcqgCmWY.exe 11->27         started        29 2 other processes 11->29 signatures5 process6 dnsIp7 47 mail.redseatransportuae.com 74.220.219.174, 49708, 49711, 49713 UNIFIEDLAYER-AS-1US United States 13->47 49 api4.ipify.org 173.231.16.77, 443, 49707 WEBNXUS United States 13->49 55 3 other IPs or domains 13->55 77 Installs a global keyboard hook 13->77 31 conhost.exe 17->31         started        33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        51 64.185.227.155, 443, 49712 WEBNXUS United States 23->51 53 api.ipify.org 23->53 79 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->79 81 Tries to steal Mail credentials (via file / registry access) 23->81 83 Tries to harvest and steal browser information (history, passwords, etc) 23->83 37 conhost.exe 25->37         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d83ca472b9dbdfd4ee9ee267f02174c18ddcd3cd166ce3bb2f2fdbc50f328dc/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2023-05-09 04:24:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rwb4urzltw672txj5yth6aqxjqmn3tj42ftm4o5s6l63yuhtfdoa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0211f1dc94407a86459131e36dcffe165c9329eaac37c195701817260a3e01d6
AgentTesla
1667f1e836cc2e1cb068bdd25482814cee224d1ccec6abca06c885baa612781d
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27d5b86fa6821ac78a1ad2ad6dbc94cd34d24e461ebc1fa15a0014acd4cd71d6
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3fb98b057620b6aad473c5e6a67c38c601d05272db5128b108c77c22cfb2fce2
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4627b5c64c1c639a6930dd1f9f135e396853e6bf418c8c0d3c6eaec18b3cdc12
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4a6e60538cef0a6bf4bdad671a97d825108b26f8b239a556f34d6ffd488b05d3
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68de9f9de58cc646734a635dc1c3b3a6747a7ebf746f3a4910d130ddc52c38d1
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7608a4d226021049b15b84fdb7ef5af0a3995270cd5f6a1ed1bfcb163cfc8b28
AgentTesla
a561eef01c27269d36395d338216574df2a9ea902d254cddd2c6c0553ff5f0e0
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e7b9e29ce2d8c5beed41169e84a935735691f4d05a3f7d7c0524525ce4c63c80
AgentTesla
+ 947 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230509-jzze5sgg9s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
AgentTesla
Unpacked files
SH256 hash:
3ab1dcc37e7c5c643bf41e9f0f81f816f24974fbddde95e2af52426e3374dd35
MD5 hash:
8a2c496875c0871aecc16aae768b323f
SHA1 hash:
f5423a32125c70b512de301c5616c7b75477e2e7
Link:
https://www.unpac.me/results/89bf279f-5a36-47d5-a698-28aafadacc2e/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/89bf279f-5a36-47d5-a698-28aafadacc2e/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
2960842e6995500c60800dd188d0394b445bd8666f7d18b7f860fa4941c0f7b8
MD5 hash:
92e69365f5da9e495f09412ca780b0a5
SHA1 hash:
537d7057121886dd496ac555965464040a4ab9d3
Link:
https://www.unpac.me/results/89bf279f-5a36-47d5-a698-28aafadacc2e/
SH256 hash:
8d83ca472b9dbdfd4ee9ee267f02174c18ddcd3cd166ce3bb2f2fdbc50f328dc
MD5 hash:
6ff3d4c136793d66d6acaf6ce316adea
SHA1 hash:
f78b1c85d311ce077e1c459fde4f94dd370595b2
Link:
https://www.unpac.me/results/89bf279f-5a36-47d5-a698-28aafadacc2e/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d83ca472b9d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 8d83ca472b9dbdfd4ee9ee267f02174c18ddcd3cd166ce3bb2f2fdbc50f328dc

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/387746/

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