MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 224e23285395f06085656e63dbc4c1bbfb28433ed4d4a7a398ca9f8c7a77dd1e. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 224e23285395f06085656e63dbc4c1bbfb28433ed4d4a7a398ca9f8c7a77dd1e
SHA3-384 hash: ae3d6d44e8b510d2e3f84976a9f6173fc80fadd5010d500042845def5b634afbea89b74e0091ed39e65f00735f543a08
SHA1 hash: b916038164d5cc19bf02da2fae9ec5ce33df5ca5
MD5 hash: 2c44da62f5bf398810c3a0588098e2c8
humanhash: delaware-mexico-oxygen-mobile
File name:IMG_77020316.exe
Download: download sample
Signature AgentTesla
File size:312'696 bytes
First seen:2024-05-06 13:41:04 UTC
Last seen:2024-05-06 14:24:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:EUGtkijLv6JQJvtzAZiN4M1LG99rGsa8OXK34PNu0PB92EC3CNjm5Lh1c3h0b:aD2MZG9ZGsIK34PNX92ECSNKF13b
Threatray 1'397 similar samples on MalwareBazaar
TLSH T1D0640963657EE4E1F65D3EB6E26503100A76AD82923AE10BE94F3FC9D873767D4002C6
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 59dadadcdcdad758 (26 x AgentTesla, 2 x AsyncRAT, 1 x SnakeKeylogger)
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
398
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
224e23285395f06085656e63dbc4c1bbfb28433ed4d4a7a398ca9f8c7a77dd1e.exe
Verdict:
Malicious activity
Analysis date:
2024-05-06 13:43:52 UTC
Tags:
stealer agenttesla exfiltration

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

Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Threat name:
AgentTesla, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1436785 Sample: IMG_77020316.exe Startdate: 06/05/2024 Architecture: WINDOWS Score: 100 26 api.ipify.org 2->26 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 10 other signatures 2->48 7 kcsof.exe 14 3 2->7         started        10 IMG_77020316.exe 16 5 2->10         started        14 kcsof.exe 2 2->14         started        signatures3 process4 dnsIp5 50 Antivirus detection for dropped file 7->50 52 Multi AV Scanner detection for dropped file 7->52 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->54 56 Machine Learning detection for dropped file 7->56 16 kcsof.exe 2 7->16         started        32 185.167.61.13, 49704, 49714, 49717 INETLTDTR Turkey 10->32 24 C:\Users\user\AppData\Roaming\kcsof.exe, PE32 10->24 dropped 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->58 19 IMG_77020316.exe 2 10->19         started        22 kcsof.exe 14->22         started        file6 signatures7 process8 dnsIp9 28 66.29.151.236, 49706, 49716, 49719 ADVANTAGECOMUS United States 19->28 30 api.ipify.org 172.67.74.152, 443, 49705, 49715 CLOUDFLARENETUS United States 19->30 34 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->34 36 Tries to steal Mail credentials (via file / registry access) 22->36 38 Tries to harvest and steal ftp login credentials 22->38 40 Tries to harvest and steal browser information (history, passwords, etc) 22->40 signatures10
Threat name:
Win32.Dropper.Generic
Status:
Suspicious
First seen:
2024-05-06 13:41:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
13 of 38 (34.21%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
224e23285395f06085656e63dbc4c1bbfb28433ed4d4a7a398ca9f8c7a77dd1e
MD5 hash:
2c44da62f5bf398810c3a0588098e2c8
SHA1 hash:
b916038164d5cc19bf02da2fae9ec5ce33df5ca5
Malware family:
AgentTesla
Verdict:
Malicious
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:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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 224e23285395f06085656e63dbc4c1bbfb28433ed4d4a7a398ca9f8c7a77dd1e

(this sample)

  
Delivery method
Other

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments