MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3996fdec3ceac6027730777ec99f6870a9c76e3904a1d2c78cef954a7484090e. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3996fdec3ceac6027730777ec99f6870a9c76e3904a1d2c78cef954a7484090e
SHA3-384 hash: 1a5764f50e060b914a7a89f4c80fda0a04bc07b01f4a3e5647d6bda38acc044db322056b12ef6d324aa31e213298e4f3
SHA1 hash: 5eba649f7e0cead07e1788973b9deae4c54e7a46
MD5 hash: 0fd28ed18e522b9eef69b57aa8bdbf8f
humanhash: paris-ack-michigan-football
File name:PO_9876563647-FLOWTRONIX (FT)UUE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:537'600 bytes
First seen:2024-10-01 05:27:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:zjEd+1wfcT78ZE9mBMnliO+CDbX1AlVtFtu6B:zjEdRfcT78ZE9munli/CDbXulDHu6B
Threatray 1'671 similar samples on MalwareBazaar
TLSH T153B45F07B94F99F1E9441F7AC69B15404BA9D69037EFC71E798A23A607C37AAFC01207
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
388
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PO_9876563647-FLOWTRONIX (FT)UUE.exe
Verdict:
Malicious activity
Analysis date:
2024-10-01 05:32:29 UTC
Tags:
stealer agenttesla ftp exfiltration
Link:
https://app.any.run/tasks/cd708a6c-b4d8-47b2-b526-71c639885e3f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.74219328.31024.5385.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fb8864936bd9db87720fa4
Tags:
Agent Tesla Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending a custom TCP request
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
net_reactor packed phishing
Link:
https://www.filescan.io/uploads/66fb886288188863f38d266a/reports/7758befd-e053-4340-95a2-5a4517befc1f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3996fdec3ceac6027730777ec99f6870a9c76e3904a1d2c78cef954a7484090e
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:
Malicious
Link:
https://analyze.intezer.com/analyses/2de5ed90-f8b4-4e7b-bd18-4cc382ecb17f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1523145
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Connects to many ports of the same IP (likely port scanning)
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)
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)
Suricata IDS alerts 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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1523145 Sample: PO_9876563647-FLOWTRONIX (F... Startdate: 01/10/2024 Architecture: WINDOWS Score: 100 30 wymascensores.com 2->30 32 ftp.alternatifplastik.com 2->32 46 Multi AV Scanner detection for domain / URL 2->46 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 11 other signatures 2->52 7 PO_9876563647-FLOWTRONIX (FT)UUE.exe 16 4 2->7         started        12 Xpnzea.exe 14 2 2->12         started        14 Xpnzea.exe 2 2->14         started        signatures3 process4 dnsIp5 34 wymascensores.com 67.212.175.162, 443, 49705, 49710 SINGLEHOP-LLCUS United States 7->34 24 C:\Users\user\AppData\Roaming\Xpnzea.exe, PE32 7->24 dropped 26 C:\Users\user\...\Xpnzea.exe:Zone.Identifier, ASCII 7->26 dropped 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->54 56 Writes to foreign memory regions 7->56 58 Allocates memory in foreign processes 7->58 16 InstallUtil.exe 14 2 7->16         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 64 Injects a PE file into a foreign processes 12->64 20 InstallUtil.exe 2 12->20         started        22 InstallUtil.exe 14->22         started        file6 signatures7 process8 dnsIp9 28 ftp.alternatifplastik.com 5.2.84.236, 21, 49706, 49707 ALASTYRTR Turkey 16->28 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->36 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->38 40 Tries to steal Mail credentials (via file / registry access) 22->40 42 Tries to harvest and steal ftp login credentials 22->42 44 Tries to harvest and steal browser information (history, passwords, etc) 22->44 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3996fdec3ceac6027730777ec99f6870a9c76e3904a1d2c78cef954a7484090e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3996fdec3ceac6027730777ec99f6870a9c76e3904a1d2c78cef954a7484090e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-09-30 11:56:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hglp33b45ldae5zqo57mth3iocu4o3rzasq5fr4m56kuu5eebeha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
agenttesla_v4
Create hunting rule
Similar samples:
0b8698357d915b97225ab82204e9b4faf9b291286dc595edf2f5798627a11bd6
AgentTesla
16d9783e034d3ff5012dbf7ffa092edaafc47fdf8db16142b7128962c844251c
AgentTesla
182b161a951229364aef6e16d358beb00f285c9f146053471ad22e714eefa719
AgentTesla
2debf2cfc6d46684b470e7be05a95b5de3675f16b61b07a23469d1b61b29a6fc
AgentTesla
3996fdec3ceac6027730777ec99f6870a9c76e3904a1d2c78cef954a7484090e
AgentTesla
3b799063aa6a0a79e4a160b4650dc3199ebe128d1a183de4591e03a0b29674f1
AgentTesla
7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c
AgentTesla
error
AgentTesla
f332602d5b75b204e97c0722e078a4f87567981731e4b13eb45b521607eedff2
AgentTesla
+ 1'661 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/241001-f5z23sxalf/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
agent_tesla
YARA:
n/a
Link:
https://app.threat.zone/submission/1f633c1f-ee72-43a4-8327-273bdd56657c
Unpacked files
SH256 hash:
3996fdec3ceac6027730777ec99f6870a9c76e3904a1d2c78cef954a7484090e
MD5 hash:
0fd28ed18e522b9eef69b57aa8bdbf8f
SHA1 hash:
5eba649f7e0cead07e1788973b9deae4c54e7a46
Link:
https://www.unpac.me/results/eda49404-99ca-4478-bd2d-ad97065c9c1b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3996fdec3ceac6027730777ec99f6870a9c76e3904a1d2c78cef954a7484090e

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_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