MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a97bd6181f3a2b21a3d52c888d84eae5c1c6c2686375b2c15848a77af765de26. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a97bd6181f3a2b21a3d52c888d84eae5c1c6c2686375b2c15848a77af765de26
SHA3-384 hash: dac226bb0257bef0999ad3d559f788742424594fce71520c145a599c98a498ea0f8e635f757fc71a14fed3aeeb365fe7
SHA1 hash: 36a8b2c71a6845df99f2413d4d4fa3bcb51cb2a0
MD5 hash: 04d5d3f48850de6da5144f46eb4974f1
humanhash: diet-steak-six-oregon
File name:SecuriteInfo.com.Win32.MalwareX-gen.16735.31637
Download: download sample
Signature AgentTesla
Create hunting rule
File size:120'832 bytes
First seen:2025-04-23 03:51:52 UTC
Last seen:2025-04-23 04:32:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:hPYfqYc5hZ7u1uIMtxUcecgUnv7mcd+rG:LTzCcllnv7B
TLSH T111C34D28379C9627C79D53BAD0B7564883F88327E607E79F688471F41D83352AB1229B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
483
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.16735.31637
Verdict:
Malicious activity
Analysis date:
2025-04-23 03:54:09 UTC
Tags:
purecrypter netreactor stealer ultravnc rmm-tool agenttesla
Link:
https://app.any.run/tasks/90ff101c-6630-439c-bae0-6e77935e1ed2

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/3561/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.16735.31637.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6808654d3d067f84839835eb
Tags:
obfuscate xtreme shell lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/a97bd6181f3a2b21a3d52c888d84eae5c1c6c2686375b2c15848a77af765de26
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bd9d108b-bf13-4588-9545-2a832c612a86
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1671634
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Downloads files with wrong headers with respect to MIME Content-Type
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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)
Uses ipconfig to lookup or modify the Windows network settings
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: 1671634 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 23/04/2025 Architecture: WINDOWS Score: 100 34 yck0rea.com 2->34 36 mail.iaa-airferight.com 2->36 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 11 other signatures 2->48 8 SecuriteInfo.com.Win32.MalwareX-gen.16735.31637.exe 15 3 2->8         started        signatures3 process4 dnsIp5 38 yck0rea.com 185.253.218.211, 49710, 80 NETH-ASUA Ukraine 8->38 50 Encrypted powershell cmdline option found 8->50 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->52 54 Writes to foreign memory regions 8->54 56 Injects a PE file into a foreign processes 8->56 12 InstallUtil.exe 2 8->12         started        16 powershell.exe 19 8->16         started        18 cmd.exe 1 8->18         started        20 cmd.exe 1 8->20         started        signatures6 process7 dnsIp8 40 mail.iaa-airferight.com 46.175.148.58, 25 ASLAGIDKOM-NETUA Ukraine 12->40 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->60 62 Tries to steal Mail credentials (via file / registry access) 12->62 68 2 other signatures 12->68 64 Loading BitLocker PowerShell Module 16->64 22 conhost.exe 16->22         started        24 WmiPrvSE.exe 16->24         started        66 Uses ipconfig to lookup or modify the Windows network settings 18->66 26 conhost.exe 18->26         started        28 ipconfig.exe 1 18->28         started        30 conhost.exe 20->30         started        32 ipconfig.exe 1 20->32         started        signatures9 process10
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a97bd6181f3a2b21a3d52c888d84eae5c1c6c2686375b2c15848a77af765de26
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a97bd6181f3a2b21a3d52c888d84eae5c1c6c2686375b2c15848a77af765de26/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Suspicious
First seen:
2025-04-23 02:51:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 38 (55.26%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vf55mga7hivsdi6vfsei3bhk4xa4nqtimn23fqkyjctxv53f3yta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
error
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/250423-ee5n7szlw9/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/71960ea5-ae4e-41f3-b616-9bb744032514
Unpacked files
SH256 hash:
a97bd6181f3a2b21a3d52c888d84eae5c1c6c2686375b2c15848a77af765de26
MD5 hash:
04d5d3f48850de6da5144f46eb4974f1
SHA1 hash:
36a8b2c71a6845df99f2413d4d4fa3bcb51cb2a0
Link:
https://www.unpac.me/results/c9507533-10d3-4336-97f2-2d7fcb956752/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a97bd6181f3a/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/a97bd6181f3a2b21a3d52c888d84eae5c1c6c2686375b2c15848a77af765de26

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:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Cape
Cape
https://www.capesandbox.com/analysis/3561/

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