MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25ca89356d4b80a8ec0bb2d4d071fb4250dbb8920d3b9b1a556708ce69c4d73d. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25ca89356d4b80a8ec0bb2d4d071fb4250dbb8920d3b9b1a556708ce69c4d73d
SHA3-384 hash: fd77d2e9bb024854eb40e3ba1d3fba23555ecac4809c63ba0615242e7d29dff737eb20b43111444ce30d0885b98e26e1
SHA1 hash: 5a76d713f6eb38e809ed79f56e63fac8926f1ade
MD5 hash: 8271909546f98dccbb90477af3b5142a
humanhash: high-network-black-princess
File name:Cheque.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:548'352 bytes
First seen:2023-04-24 06:37:51 UTC
Last seen:2023-05-13 22:48:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:oA2iNMnjqzS+HIsMIen5f3fdHbhuS6oorwuJRxy/M:D1OH+osMrnb7hx2J+/M
Threatray 2'345 similar samples on MalwareBazaar
TLSH T1C2C48A3CA9ED4AFAC175F2B5DFBA8821F4A7D4637241593965EB02444A02DC336D02BF
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
286
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Cheque.exe
Verdict:
Malicious activity
Analysis date:
2023-04-24 06:39:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f8ff4f0e-3bd3-41f3-9199-ff1819899fd6

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/384429/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd.exe packed
Link:
https://www.filescan.io/uploads/644623ccc4c1dca4284a610d/reports/2ddaa476-4f09-45d8-929a-47c4737375c3/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/25ca89356d4b80a8ec0bb2d4d071fb4250dbb8920d3b9b1a556708ce69c4d73d
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:
Unknown
Link:
https://analyze.intezer.com/analyses/4d5ed820-40da-4f02-8f06-e87083be865f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1219716
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 852662 Sample: Cheque.exe Startdate: 24/04/2023 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 8 other signatures 2->49 7 Cheque.exe 6 2->7         started        11 fIDoaCsDSq.exe 5 2->11         started        process3 file4 29 C:\Users\user\AppData\...\fIDoaCsDSq.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp52B7.tmp, XML 7->31 dropped 33 C:\Users\user\AppData\...\Cheque.exe.log, ASCII 7->33 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Injects a PE file into a foreign processes 7->55 13 Cheque.exe 2 7->13         started        17 schtasks.exe 1 7->17         started        19 Cheque.exe 7->19         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 21 fIDoaCsDSq.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 35 strictfacilityservices.com 111.118.212.38, 49683, 49685, 587 PUBLIC-DOMAIN-REGISTRYUS India 13->35 37 mail.strictfacilityservices.com 13->37 25 conhost.exe 17->25         started        39 mail.strictfacilityservices.com 21->39 41 192.168.2.1 unknown unknown 21->41 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->61 63 Tries to steal Mail credentials (via file / registry access) 21->63 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 27 conhost.exe 23->27         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25ca89356d4b80a8ec0bb2d4d071fb4250dbb8920d3b9b1a556708ce69c4d73d/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-23 15:39:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=exfisnlnjoakr3alwlkna4p3ijinxoesbu5zwgsvm4em42oe246q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
268570fcac0939fe4c9bd216fef7879a584f50afef90a408fcb9efa004fbee13
AgentTesla
34d42a9226293c7e412c37c20a94a64cb0e648f7e6bca5904477658024375a0f
AgentTesla
70a1b64420a2202bf2604534c79f77006eebf716760374daa283d1dd36900a19
AgentTesla
fc5ea1c67d2177ba18b4465551fd8e07c8b3c223443d17a364f2b7b3078aa189
AgentTesla
+ 2'335 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/230424-hd24gabh2x/
Behaviour
Creates scheduled task(s)
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
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:
4834bbd3b776d1f82ceb12f2ae36e3dd1ac4337dab80f4dff7bc3ea4ddb6a045
MD5 hash:
35d3062b7a9564bee96e5a0e24794ca2
SHA1 hash:
a185025191723e6ec9e97898065c7c0e8d2adbd2
Link:
https://www.unpac.me/results/29a8cd7d-7435-4efd-92c3-bd32036ff575/
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/29a8cd7d-7435-4efd-92c3-bd32036ff575/
SH256 hash:
93f18a8cf4f161fd0816eab7c1d8fd45a40122f08dba49885851a1dba02c1a72
MD5 hash:
a96b1b45ba692a647163c28f4be4756f
SHA1 hash:
2ce8816da01d1fb3cf0f45d1a5d6aac5e2d424e0
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/29a8cd7d-7435-4efd-92c3-bd32036ff575/
Parent samples :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 hash:
25ca89356d4b80a8ec0bb2d4d071fb4250dbb8920d3b9b1a556708ce69c4d73d
MD5 hash:
8271909546f98dccbb90477af3b5142a
SHA1 hash:
5a76d713f6eb38e809ed79f56e63fac8926f1ade
Link:
https://www.unpac.me/results/29a8cd7d-7435-4efd-92c3-bd32036ff575/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/25ca89356d4b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/25ca89356d4b80a8ec0bb2d4d071fb4250dbb8920d3b9b1a556708ce69c4d73d

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 25ca89356d4b80a8ec0bb2d4d071fb4250dbb8920d3b9b1a556708ce69c4d73d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/384429/

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