MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdc9c49e55a2ad25e3f5b03fc03d9e98fb33ea68993033b5ad485d5751501e12. 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 2 File information Comments

SHA256 hash: cdc9c49e55a2ad25e3f5b03fc03d9e98fb33ea68993033b5ad485d5751501e12
SHA3-384 hash: 233547c4665a8237bf3b279ca868e47d673bf753fa8b8e5f663b118ba3480eb61329592b4dc23d845916a4352bf3ceb3
SHA1 hash: b8accce2980e35ae6b2df8387ee631b258033991
MD5 hash: 185a3defdace87979b51bf8edb45e5a2
humanhash: carolina-illinois-ink-twelve
File name:CAPs INQUIRY #2005023.exe
Download: download sample
Signature AgentTesla
File size:709'120 bytes
First seen:2023-05-21 09:18:32 UTC
Last seen:2023-05-21 18:54:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:qNHa9luadso0E4jgv1/UTxyaeMGnKS40LmB53do:v9RZ9vGTx0bpm/to
Threatray 2'985 similar samples on MalwareBazaar
TLSH T14DE4513C2CBA15E7C438FBAE96D160F3B52B9D23B70F9A6500C347267A6682177C251D
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 threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
257
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CAPs INQUIRY #2005023.exe
Verdict:
Malicious activity
Analysis date:
2023-05-21 09:37:56 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 871497 Sample: CAPs_INQUIRY_#2005023.exe Startdate: 21/05/2023 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 7 other signatures 2->49 7 CAPs_INQUIRY_#2005023.exe 6 2->7         started        11 fDLuyDdd.exe 5 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\fDLuyDdd.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpD3BA.tmp, XML 7->29 dropped 31 C:\Users\...\CAPs_INQUIRY_#2005023.exe.log, ASCII 7->31 dropped 51 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Writes to foreign memory regions 7->55 13 RegSvcs.exe 15 2 7->13         started        17 schtasks.exe 1 7->17         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 61 Injects a PE file into a foreign processes 11->61 19 RegSvcs.exe 2 11->19         started        21 schtasks.exe 1 11->21         started        signatures5 process6 dnsIp7 33 mail.weurth-industrie.com 162.241.27.28, 49701, 49705, 587 UNIFIEDLAYER-AS-1US United States 13->33 35 api4.ipify.org 173.231.16.76, 443, 49700 WEBNXUS United States 13->35 41 3 other IPs or domains 13->41 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->65 67 May check the online IP address of the machine 13->67 23 conhost.exe 17->23         started        37 104.237.62.211, 443, 49704 WEBNXUS United States 19->37 39 api.ipify.org 19->39 69 Tries to steal Mail credentials (via file / registry access) 19->69 71 Tries to harvest and steal browser information (history, passwords, etc) 19->71 25 conhost.exe 21->25         started        signatures8 process9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-05-20 02:01:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
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
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
SH256 hash:
b423395126e51d35f295484486a07c8dd1874796904f9dcd284ad2f6c39c25e6
MD5 hash:
a5806c017c71c4bf5983d5f33a7e4bea
SHA1 hash:
7eed1ed54b693f9df098671d51223e8013cd4413
Detections:
AgentTeslaXorStringsNet
SH256 hash:
01df54c43e63071da1416f6ff39d116831153b32536a90e87b718af9794d0128
MD5 hash:
7cdb088d79a9f4063e544166e7137e1a
SHA1 hash:
12a55265a11eeef2ea8079e6ded156601bc93b71
SH256 hash:
cdc9c49e55a2ad25e3f5b03fc03d9e98fb33ea68993033b5ad485d5751501e12
MD5 hash:
185a3defdace87979b51bf8edb45e5a2
SHA1 hash:
b8accce2980e35ae6b2df8387ee631b258033991
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
Rule name:Skystars_Malware_Imphash
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 cdc9c49e55a2ad25e3f5b03fc03d9e98fb33ea68993033b5ad485d5751501e12

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments