MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e661db82b7389dfbad49ab5cc4aa55bab42dcf1f3fd87c424492c9401d4730b2. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e661db82b7389dfbad49ab5cc4aa55bab42dcf1f3fd87c424492c9401d4730b2
SHA3-384 hash: 613dd6d5c8b7ba3a7510322eaf753147f7a22cfde07a96ed32131ceff4a942703cdb3400ca6a2aa45022e388bacdcfda
SHA1 hash: 9973d56d59000696657c165672ecad02b6514566
MD5 hash: 715dde27004c11e66fddd3b6303da863
humanhash: earth-montana-mockingbird-may
File name:ZNLXFKQOEHR.EXE
Download: download sample
Signature AgentTesla
Create hunting rule
File size:6'144 bytes
First seen:2022-10-24 03:55:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 96:u88k2fQlRBEsBcLvM/+ADxwOSLLwcBi0tzNt:F8k4ynBcLvM/wOSLsAtH
Threatray 20'440 similar samples on MalwareBazaar
TLSH T120C1E600A3CD4732EEB257779CB397512271E7A09D57CBBE6888615F7C223400A23A70
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ZNLXFKQOEHR.EXE
Verdict:
Malicious activity
Analysis date:
2022-10-24 03:58:18 UTC
Tags:
trojan agenttesla
Link:
https://app.any.run/tasks/40cef0da-022a-4500-81ee-80f1d047e56b

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/323166/
Detection(s):
SecuriteInfo.com.Trojan.Mardom.MN.11.2027.6717.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request to an infection source
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8911c667-1e9c-4082-ab04-9d2e0e7a1f1c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1096164
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 728805 Sample: ZNLXFKQOEHR.EXE.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 7 other signatures 2->60 7 ZNLXFKQOEHR.EXE.exe 16 7 2->7         started        12 Cdoapmzkcce.exe 14 3 2->12         started        14 Cdoapmzkcce.exe 3 2->14         started        process3 dnsIp4 44 185.216.71.120, 49689, 49700, 49701 CLOUDCOMPUTINGDE Germany 7->44 32 C:\Users\user\AppData\...\Cdoapmzkcce.exe, PE32 7->32 dropped 34 C:\Users\...\Cdoapmzkcce.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\...\ZNLXFKQOEHR.EXE.exe.log, ASCII 7->36 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->62 64 May check the online IP address of the machine 7->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->66 68 Injects a PE file into a foreign processes 7->68 16 ZNLXFKQOEHR.EXE.exe 3 7->16         started        20 powershell.exe 16 7->20         started        70 Multi AV Scanner detection for dropped file 12->70 72 Encrypted powershell cmdline option found 12->72 22 powershell.exe 12->22         started        24 powershell.exe 14->24         started        file5 signatures6 process7 dnsIp8 38 api.telegram.org 149.154.167.220, 443, 49702 TELEGRAMRU United Kingdom 16->38 40 api.ipify.org.herokudns.com 54.91.59.199, 443, 49699 AMAZON-AESUS United States 16->40 42 2 other IPs or domains 16->42 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->46 48 Tries to steal Mail credentials (via file / registry access) 16->48 50 Tries to harvest and steal ftp login credentials 16->50 52 Tries to harvest and steal browser information (history, passwords, etc) 16->52 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e661db82b7389dfbad49ab5cc4aa55bab42dcf1f3fd87c424492c9401d4730b2/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-10-24 03:14:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 41 (60.98%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4zq5xavxhco7xlkjvnomjksvxk2c3ty7h7mhyqsesleuahkhgcza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0d390c4dc6ec192b02e46d117c0a42425b9b49cc6d3a806515700e1315e4845e
AgentTesla
0fc1deba0e999a08ad96323092d4c9e266abce47133fe3ed07453be43a45bab2
AgentTesla
403482dd22ddee05c4675772c8692ff5ba9b18eacac6755187bd22d42db9d4c3
AgentTesla
8ccea9d264f5584180de3b726b676590bfec351367d48a03decb1ee37f9f3965
AgentTesla
91139b19c219a2cf3882f5bcdc6610a8691b079c05ecf7aadb1d461bee084266
AgentTesla
9f94bfaf7433e3b0142b5a57965199ec01c4e69b1c5598642d165138ebf742f3
AgentTesla
a0b715dbe6410280098b511f7cf95b466c14f15de32ed2cd79744d2ebd7ad8ff
AgentTesla
+ 20'430 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221024-ehcslaedfk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5476328609:AAGdqIkYvW9rAMdHDWP-Prv8P3MRMPpndw0/
Unpacked files
SH256 hash:
e661db82b7389dfbad49ab5cc4aa55bab42dcf1f3fd87c424492c9401d4730b2
MD5 hash:
715dde27004c11e66fddd3b6303da863
SHA1 hash:
9973d56d59000696657c165672ecad02b6514566
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/1cb67fbc-2a77-44fe-92b4-84bf4e6316ef/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e661db82b738/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/e661db82b7389dfbad49ab5cc4aa55bab42dcf1f3fd87c424492c9401d4730b2

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

img 7d9f50e9cfcf9b0c693c2468af57ab8a89fc23680f859fd6c6f651920125475a

AgentTesla

Executable exe e661db82b7389dfbad49ab5cc4aa55bab42dcf1f3fd87c424492c9401d4730b2

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7d9f50e9cfcf9b0c693c2468af57ab8a89fc23680f859fd6c6f651920125475a
Cape
Cape
https://www.capesandbox.com/analysis/323166/
  
Dropped by
MD5 e6c39b433d2900f6c5149b85d8e6f68d

Comments