MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78a02408a2dcc9fc48286b4575f790a511cc8739339fd62ed99929cde3851362. 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: 19


Intelligence 19 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78a02408a2dcc9fc48286b4575f790a511cc8739339fd62ed99929cde3851362
SHA3-384 hash: d0f5be001805012ad1304b342e732d28bce8eb5e872d1aaaff860f2eb197a4e07f43b4bad95accdfd92ce9eb1a4624c1
SHA1 hash: 43001a7e9ff09d44cef74cc9f94bba80a08e8a2f
MD5 hash: 71f976e662317ee8e03c0f139932158f
humanhash: salami-wolfram-earth-princess
File name:Doc_10577030xls.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'554'832 bytes
First seen:2024-05-27 14:13:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 49152:eu22mQ3J4xoejMFMMLLL5OiyxYoW5gXtaghjpXtP6FqworkKZrWctyKByfRPzXrj:Z3JKMFMMz5Oiym1+XQw84kKZhtyK0fRb
Threatray 1'138 similar samples on MalwareBazaar
TLSH T127C50103F65E8DA1E64B3736C55F11004BB5D68123EBDADA3A8E939A18433BADD30717
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 30808a8c8c8a8030 (1 x AZORult, 1 x AgentTesla, 1 x XWorm)
Reporter JAMESWT_WT
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
400
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
78a02408a2dcc9fc48286b4575f790a511cc8739339fd62ed99929cde3851362.exe
Verdict:
Malicious activity
Analysis date:
2024-05-27 14:15:31 UTC
Tags:
evasion stealer agenttesla exfiltration
Link:
https://app.any.run/tasks/c2308755-8161-4157-b495-1f5f5aaf7523

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6654953602ef56c532bc5359win10vpnfull_triage
Tags:
Encryption Infostealer Network Static Stealth Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% 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
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor overlay packed packed
Link:
https://www.filescan.io/uploads/6654952eae3ab1fab22c287d/reports/52531cec-634c-47f1-a8fc-374c9e6d3ed6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/78a02408a2dcc9fc48286b4575f790a511cc8739339fd62ed99929cde3851362
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/580bce5e-2000-48ed-acf4-b89217c11875
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1448064
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops large PE files
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: New RUN Key Pointing to Suspicious Folder
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 Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448064 Sample: Doc_10577030xls.exe Startdate: 27/05/2024 Architecture: WINDOWS Score: 100 21 ip-api.com 2->21 23 api.ipify.org 2->23 31 Snort IDS alert for network traffic 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 11 other signatures 2->37 7 Doc_10577030xls.exe 1 4 2->7         started        11 Risuwitdtn.exe 3 2->11         started        signatures3 process4 file5 19 C:\Users\user\AppData\...\Risuwitdtn.exe, PE32 7->19 dropped 39 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->43 51 2 other signatures 7->51 13 Doc_10577030xls.exe 15 2 7->13         started        45 Antivirus detection for dropped file 11->45 47 Machine Learning detection for dropped file 11->47 49 Injects a PE file into a foreign processes 11->49 17 Risuwitdtn.exe 14 2 11->17         started        signatures6 process7 dnsIp8 25 ip-api.com 208.95.112.1, 49733, 49740, 80 TUT-ASUS United States 13->25 27 66.29.151.236, 49736, 49741, 587 ADVANTAGECOMUS United States 13->27 29 api.ipify.org 104.26.12.205, 443, 49731, 49739 CLOUDFLARENETUS United States 13->29 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->53 55 Tries to steal Mail credentials (via file / registry access) 17->55 57 Tries to harvest and steal ftp login credentials 17->57 59 Tries to harvest and steal browser information (history, passwords, etc) 17->59 signatures9
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/78a02408a2dcc9fc48286b4575f790a511cc8739339fd62ed99929cde3851362
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/78a02408a2dcc9fc48286b4575f790a511cc8739339fd62ed99929cde3851362/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-05-27 14:13:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pcqcicfc3te7ysbinncxl54quui4zbzzgop5mlwzteu43y4fcnra._file
Verdict:
malicious
Similar samples:
21e52228ab12f2795a0413d2c07bf1f309bdbf6a85aa8cb1333f5b792163448d
AgentTesla
39409db2a70039e2cc325529debbb9179981287e4e9a259c1ff3b45c1ca9e0f4
AgentTesla
3d75eede311931faf4dc46008199f7dc49a42237388ac8471c3a5a07432fb243
AgentTesla
7f92d23e392f6c18a682adfe0b7df82d2972983be07d6844554b1025aa39a503
AgentTesla
9144819511f4f92e7f369d4edcf931178514957ae58256385d1909cc24bd732a
AgentTesla
+ 1'128 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240527-rj1bhagc77/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9f1f4d22-fa96-4a08-b9c2-085b5dd296a8
Unpacked files
SH256 hash:
29ca1cdf2fccb083fa0fa598b6876f19843f25e2989af90ee40c1e7a1612ba13
MD5 hash:
e78d0e10bd62ce9ccd25e1715d07f53d
SHA1 hash:
f54b0092e6d468988e0313d4ca37423861c12f07
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/5a35cbf0-f092-40d8-9359-db82c193a3d3/
SH256 hash:
3b568270b9f6e920a4316b05f4949e3a8ae1789801e59799ea6ba7fdf6358287
MD5 hash:
e00f044aebf1cf8e675e7c41a0601914
SHA1 hash:
6cc2c72cfc41ae1fd9dd8c049bb397a494c14957
Link:
https://www.unpac.me/results/5a35cbf0-f092-40d8-9359-db82c193a3d3/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/5a35cbf0-f092-40d8-9359-db82c193a3d3/
SH256 hash:
624a9945cbb63227ffc95f6e069480b22cc34bb2d1c0e53f4250796fdba0e87d
MD5 hash:
da01af3a2322aa9a607708d9657c6678
SHA1 hash:
242f0def2d1fc0f8728271b88f1b49c3f7ad087f
Link:
https://www.unpac.me/results/5a35cbf0-f092-40d8-9359-db82c193a3d3/
SH256 hash:
30699fd48b98cb33a95a5819afc535aa0d12c044b2382b2e9fed34ac242af43b
MD5 hash:
efb434a95ac8c3c45f20d58ebea42009
SHA1 hash:
14c26dac3af7e88a5b6afdd02b7c71821fe913b4
Link:
https://www.unpac.me/results/5a35cbf0-f092-40d8-9359-db82c193a3d3/
SH256 hash:
78a02408a2dcc9fc48286b4575f790a511cc8739339fd62ed99929cde3851362
MD5 hash:
71f976e662317ee8e03c0f139932158f
SHA1 hash:
43001a7e9ff09d44cef74cc9f94bba80a08e8a2f
Link:
https://www.unpac.me/results/5a35cbf0-f092-40d8-9359-db82c193a3d3/
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/78a02408a2dcc9fc48286b4575f790a511cc8739339fd62ed99929cde3851362

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
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

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