MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8edcac65cf7b20b87e88fefc0d3c7620172d4eb8efa1fcb4aa18d422f0555a9b. 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 5 File information Comments
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SHA256 hash: 8edcac65cf7b20b87e88fefc0d3c7620172d4eb8efa1fcb4aa18d422f0555a9b
SHA3-384 hash: 3f403fca63b12f00fc1b8cc1a2d441d72f514db0b2c4cabe582204431aa12a410b825bcaee7f0cfa7cdaf9c199454810
SHA1 hash: d03e2f20f8200f5dc4fe20268758e6d0c3f49058
MD5 hash: c72d46a6f26a40b466189c715daeec8a
humanhash: quiet-moon-skylark-cardinal
File name:44090014546_20231605_00071716.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:830'976 bytes
First seen:2023-05-18 23:07:45 UTC
Last seen:2023-05-20 14:49:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:8YXv50rWx6Fx+4bEKrYLoqXfpxLy7M09buCgXOxGa:VUWAx+4bhkoqXfpxLYGy
Threatray 1'453 similar samples on MalwareBazaar
TLSH T14A059D90508CA9D5D01B6BB06C79FD71023ABEF722E085183A077797CA73F562A5EC4E
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 95951126d64e0719 (8 x AgentTesla, 6 x StormKitty, 4 x Formbook)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
265
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
44090014546_20231605_00071716.exe
Verdict:
Malicious activity
Analysis date:
2023-05-18 23:10:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a0d3a6b9-606c-427b-9e16-c5d46d28581c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.99484.517.31075.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6466afd3c65707af64433096/reports/e6f44fd2-7cca-4619-95f0-e36b18634db0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8edcac65cf7b20b87e88fefc0d3c7620172d4eb8efa1fcb4aa18d422f0555a9b
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af351007-492c-4dd2-aca2-017f9c4908e4
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1236512
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 869507 Sample: 44090014546_20231605_00071716.exe Startdate: 19/05/2023 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 8 other signatures 2->63 7 44090014546_20231605_00071716.exe 7 2->7         started        11 UeBgeFqpYJD.exe 5 2->11         started        process3 file4 39 C:\Users\user\AppData\...\UeBgeFqpYJD.exe, PE32 7->39 dropped 41 C:\Users\...\UeBgeFqpYJD.exe:Zone.Identifier, ASCII 7->41 dropped 43 C:\Users\user\AppData\Local\...\tmp4D9F.tmp, XML 7->43 dropped 45 C:\...\44090014546_20231605_00071716.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 44090014546_20231605_00071716.exe 15 7 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 20 7->19         started        29 2 other processes 7->29 73 Antivirus detection for dropped file 11->73 75 Multi AV Scanner detection for dropped file 11->75 77 Machine Learning detection for dropped file 11->77 21 UeBgeFqpYJD.exe 11->21         started        23 schtasks.exe 11->23         started        25 UeBgeFqpYJD.exe 11->25         started        27 UeBgeFqpYJD.exe 11->27         started        signatures5 process6 dnsIp7 47 mail.redseatransportuae.com 74.220.219.174, 49709, 49712, 49714 UNIFIEDLAYER-AS-1US United States 13->47 49 api4.ipify.org 104.237.62.211, 443, 49708 WEBNXUS United States 13->49 51 api.ipify.org 13->51 79 Installs a global keyboard hook 13->79 31 conhost.exe 17->31         started        33 conhost.exe 19->33         started        53 64.185.227.155, 443, 49713 WEBNXUS United States 21->53 55 api.ipify.org 21->55 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->81 83 Tries to steal Mail credentials (via file / registry access) 21->83 85 Tries to harvest and steal browser information (history, passwords, etc) 21->85 35 conhost.exe 23->35         started        37 conhost.exe 29->37         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8edcac65cf7b20b87e88fefc0d3c7620172d4eb8efa1fcb4aa18d422f0555a9b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-16 09:06:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r3okyzoppmqlq7ui736a2pdweals2tvy56q7znfkddkcf4cvlknq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
005eb1d8df310f308e9ac99c488ea415174fd9aff3fc875117b056e535d08271
AgentTesla
0555b2be69a7f5ef1a4b3948af343d22ddf3d5e1b21be20f8f9b9151c04d2a6c
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3483bcc8e4d439c0883bd94044e95f23c4b674c0472af8e695594e00bbbf9dbf
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4ea83aefa492b4ba2b49e13e34023674ed8b50373a9f521dc887178f60b60965
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79105d7e93f40e7645cca097df1fe2ec3377f2ce05fb94faac893cfeafeb3e0d
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9cedcc423c89f58cdef6386a96d9d57237cc0ce9b84622651691ec7e40d1e128
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cd94bb8956e12aa67943b6bb657f17d2680b848b36f8726283a2037d1d588461
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ed4b9afcb717295f5fb71bcc6f408dbbed12c6858ee2f20a1f7bd2ab72074fc6
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fab58afbd986a4fb766f06edadc553c09b6422d1a54100f8ef1aa589f28f32f6
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fb8564efb19ac7b2777934eeff430c908f3a3e4989ccffcfe0b82453ac222c8f
AgentTesla
+ 1'443 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/230518-24jjlada5x/
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:
0b85d493d009a2895ca36c937cdf3ebbb08dc43270c759c71e70ef263b52043d
MD5 hash:
a6e391128d8c5341573d5236c87693a9
SHA1 hash:
ff6cb71921f085031fdbd3717be592d8426dd4eb
Link:
https://www.unpac.me/results/ed98ae1a-610a-45a1-a097-5e2cd2df582d/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/ed98ae1a-610a-45a1-a097-5e2cd2df582d/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
a7485443b331c2fca54197f53638cb11a8c82bac339b66f35b95d0ad0aceb438
MD5 hash:
dfca41d2838170cb07ef445bb7d9c987
SHA1 hash:
7622672bed23f065cafdf2a17879ebf5926aba8b
Link:
https://www.unpac.me/results/ed98ae1a-610a-45a1-a097-5e2cd2df582d/
SH256 hash:
8edcac65cf7b20b87e88fefc0d3c7620172d4eb8efa1fcb4aa18d422f0555a9b
MD5 hash:
c72d46a6f26a40b466189c715daeec8a
SHA1 hash:
d03e2f20f8200f5dc4fe20268758e6d0c3f49058
Link:
https://www.unpac.me/results/ed98ae1a-610a-45a1-a097-5e2cd2df582d/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8edcac65cf7b/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/8edcac65cf7b20b87e88fefc0d3c7620172d4eb8efa1fcb4aa18d422f0555a9b

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 8edcac65cf7b20b87e88fefc0d3c7620172d4eb8efa1fcb4aa18d422f0555a9b

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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