MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28373687a52ac6ba638435a111fd0c246e254fc59e3668adb618e02a51f59f60. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28373687a52ac6ba638435a111fd0c246e254fc59e3668adb618e02a51f59f60
SHA3-384 hash: d68438b8b4e717865daec96c1bc7aee2c37df4ac2dcdfc34dad667981ed8ac8b48966a7a86c325f3bec18aa3ab8f13b3
SHA1 hash: 7561482d237e65c659a1168417c76e4e5644bee4
MD5 hash: 856102cfda75f9868f7df29d3e79c485
humanhash: high-quiet-paris-enemy
File name:SecuriteInfo.com.Win32.MalwareX-gen.15824.1465
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'290'240 bytes
First seen:2025-05-11 03:19:08 UTC
Last seen:2025-05-11 04:21:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Fv8QgANjkVCiLdzC3LIKol5cSxXtL8RIknp3qaEbS+R:CRAwVXdzoXol5RXl89nprW
Threatray 3'325 similar samples on MalwareBazaar
TLSH T17355120533D95A66F2FA7FBDE4A124008F35B857CA86DF995C8420DD48B27084963F7B
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 :
541
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.15824.1465
Verdict:
Malicious activity
Analysis date:
2025-05-11 03:23:30 UTC
Tags:
purecrypter evasion stealer netreactor auto-startup exfiltration smtp ultravnc rmm-tool agenttesla
Link:
https://app.any.run/tasks/b65131b0-837b-4c1c-acd4-f49e3e937ffa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.15824.1465.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682018264a59e5a2ce039f30
Tags:
obfuscate autorun xtreme shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Sending a custom TCP request
Creating a window
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68201768d95f3e34e96618f6/reports/e05a33e5-bf7c-48b5-93ad-052e68111025/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/28373687a52ac6ba638435a111fd0c246e254fc59e3668adb618e02a51f59f60
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/50a0a71b-4807-42dc-ac3d-0752165d775c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1686997
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: WScript or CScript Dropper
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
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: 1686997 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 11/05/2025 Architecture: WINDOWS Score: 100 60 xma0.com 2->60 62 mail.xma0.com 2->62 64 ip-api.com 2->64 88 Found malware configuration 2->88 90 Malicious sample detected (through community Yara rule) 2->90 92 Multi AV Scanner detection for submitted file 2->92 94 12 other signatures 2->94 9 SecuriteInfo.com.Win32.MalwareX-gen.15824.1465.exe 6 2->9         started        13 wscript.exe 1 2->13         started        signatures3 process4 file5 54 C:\Users\user\AppData\...\InnerException.exe, PE32 9->54 dropped 56 C:\Users\user\AppData\...\InnerException.vbs, ASCII 9->56 dropped 58 C:\...\InnerException.exe:Zone.Identifier, ASCII 9->58 dropped 104 Drops VBS files to the startup folder 9->104 106 Encrypted powershell cmdline option found 9->106 108 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->108 112 2 other signatures 9->112 15 InstallUtil.exe 15 2 9->15         started        19 powershell.exe 20 9->19         started        21 cmd.exe 1 9->21         started        23 cmd.exe 1 9->23         started        110 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->110 25 InnerException.exe 3 13->25         started        signatures6 process7 dnsIp8 66 ip-api.com 208.95.112.1, 49693, 49695, 80 TUT-ASUS United States 15->66 68 xma0.com 51.195.65.154, 49694, 49696, 587 OVHFR France 15->68 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->70 72 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->74 86 3 other signatures 15->86 76 Loading BitLocker PowerShell Module 19->76 27 conhost.exe 19->27         started        29 WmiPrvSE.exe 19->29         started        78 Uses ipconfig to lookup or modify the Windows network settings 21->78 31 conhost.exe 21->31         started        33 ipconfig.exe 1 21->33         started        35 conhost.exe 23->35         started        37 ipconfig.exe 1 23->37         started        80 Multi AV Scanner detection for dropped file 25->80 82 Writes to foreign memory regions 25->82 84 Injects a PE file into a foreign processes 25->84 39 InstallUtil.exe 25->39         started        42 cmd.exe 25->42         started        44 cmd.exe 25->44         started        signatures9 process10 signatures11 96 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 39->96 98 Tries to steal Mail credentials (via file / registry access) 39->98 100 Tries to harvest and steal ftp login credentials 39->100 102 2 other signatures 39->102 46 conhost.exe 42->46         started        48 ipconfig.exe 42->48         started        50 conhost.exe 44->50         started        52 ipconfig.exe 44->52         started        process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/28373687a52ac6ba638435a111fd0c246e254fc59e3668adb618e02a51f59f60
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28373687a52ac6ba638435a111fd0c246e254fc59e3668adb618e02a51f59f60/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2025-05-10 01:50:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fa3tnb5ffldluy4egwqrd7imerxckt6fty3grlnwddqcuupvt5qa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2175bfc02e12d0136d4cdfa370226d8917b46132cbb007b04e1b79dec177b7c5
AgentTesla
28373687a52ac6ba638435a111fd0c246e254fc59e3668adb618e02a51f59f60
AgentTesla
5fa4351db218f6ad40cfeaa345e2dc78b390c399e0ed19b4e2fada3d926ca17f
AgentTesla
5fd1a09cf8cee6f5529209307343ce46ab95e96b7fe6151d57e4f2d225827b3d
AgentTesla
64d1ef80efb0a77170429461040fafe2c3fecc6156ade898dbff8d92084090b9
AgentTesla
ad269d354d181fb136d667589d1df4f9402585070c6385afad354fcb204bbabe
AgentTesla
b5adb420629d1a422a4ce4f3839f204b678c46d616435492d0cfd2e6909f8e98
AgentTesla
d3657af74c9c3310ab840b623861ed66eea42258c032d9164df3090bc700167a
AgentTesla
error
AgentTesla
f3ff932bd931ee266567cd0422a067fd38281164c534026b57d740658aa056c3
AgentTesla
+ 3'315 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/250511-dvstxaep41/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Drops startup file
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/ce423ab0-5c40-4c87-83c5-bd7dda6dc4aa
Unpacked files
SH256 hash:
28373687a52ac6ba638435a111fd0c246e254fc59e3668adb618e02a51f59f60
MD5 hash:
856102cfda75f9868f7df29d3e79c485
SHA1 hash:
7561482d237e65c659a1168417c76e4e5644bee4
Link:
https://www.unpac.me/results/c3d63d5d-b90c-4933-ae40-2f51f2c96d84/
SH256 hash:
9cd787353f8d6ea63adf942f25b6865046bb6d7fd4bb41a20ddbe740b9db2ff4
MD5 hash:
86ec22ba35aa56c76938259b6bef2aef
SHA1 hash:
924d8fc7eb6114767d2010c8acfbacd3b464f7b6
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c3d63d5d-b90c-4933-ae40-2f51f2c96d84/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/28373687a52a/report/overview.html
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/28373687a52ac6ba638435a111fd0c246e254fc59e3668adb618e02a51f59f60

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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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

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