MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5f669124f6acaa8a44da9018122705f27f58f3d774df6f65f941ce43b6d4667. 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 7 File information Comments

SHA256 hash: e5f669124f6acaa8a44da9018122705f27f58f3d774df6f65f941ce43b6d4667
SHA3-384 hash: 7351f0765e40e8c5122b7000643101f43e4c24d67649301857e51920001642ccdbd29bca926648710c9009e2ad8a95b5
SHA1 hash: 35b7ddd557a4be7927d40ec9caf58ec1573327bc
MD5 hash: fffe968ad13286b03948c83267ab8946
humanhash: dakota-sodium-harry-fillet
File name:e5f669124f6acaa8a44da9018122705f27f58f3d774df6f65f941ce43b6d4667
Download: download sample
Signature AgentTesla
File size:850'432 bytes
First seen:2025-04-08 08:38:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:2Iap57KmGqNknz76CJAU0B/2mE4FkGaOYh:LgzNkz76CJAUeOMFTa
Threatray 51 similar samples on MalwareBazaar
TLSH T1C005123D7E61AF21C72C0B3FD003A50846F5C666E632F7BB59E81CE15D7A684C50BA86
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
dhash icon 16e8c8e8e8c8e812 (10 x SnakeKeylogger, 9 x Formbook, 6 x MassLogger)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
343
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e5f669124f6acaa8a44da9018122705f27f58f3d774df6f65f941ce43b6d4667
Verdict:
No threats detected
Analysis date:
2025-04-08 14:06:39 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
shell virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected vbnet
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1659426 Sample: BcJlRoKson.exe Startdate: 08/04/2025 Architecture: WINDOWS Score: 100 46 www.xiongsupported.shop 2->46 48 www.worrr47.mom 2->48 50 12 other IPs or domains 2->50 60 Suricata IDS alerts for network traffic 2->60 62 Antivirus detection for URL or domain 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 66 6 other signatures 2->66 10 BcJlRoKson.exe 4 2->10         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 38 C:\Users\user\AppData\...\BcJlRoKson.exe.log, ASCII 10->38 dropped 70 Adds a directory exclusion to Windows Defender 10->70 72 Injects a PE file into a foreign processes 10->72 17 BcJlRoKson.exe 10->17         started        20 powershell.exe 23 10->20         started        52 127.0.0.1 unknown unknown 14->52 file6 signatures7 process8 signatures9 54 Maps a DLL or memory area into another process 17->54 22 FFcAJsVvuS7MkwueR.exe 17->22 injected 56 Loading BitLocker PowerShell Module 20->56 25 WmiPrvSE.exe 20->25         started        27 conhost.exe 20->27         started        process10 signatures11 68 Found direct / indirect Syscall (likely to bypass EDR) 22->68 29 secinit.exe 13 22->29         started        process12 signatures13 74 Tries to steal Mail credentials (via file / registry access) 29->74 76 Tries to harvest and steal browser information (history, passwords, etc) 29->76 78 Modifies the context of a thread in another process (thread injection) 29->78 80 3 other signatures 29->80 32 FFcAJsVvuS7MkwueR.exe 29->32 injected 36 firefox.exe 29->36         started        process14 dnsIp15 40 www.worrr47.mom 168.76.121.210, 49699, 49700, 49701 ULTRANETSERVICOSEMINTERNETLTDABR South Africa 32->40 42 www.primuslabs.cloud 193.108.130.24, 49723, 49724, 49725 SVK-ASCZ Russian Federation 32->42 44 9 other IPs or domains 32->44 58 Found direct / indirect Syscall (likely to bypass EDR) 32->58 signatures16
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-03-26 09:25:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
e5f669124f6acaa8a44da9018122705f27f58f3d774df6f65f941ce43b6d4667
MD5 hash:
fffe968ad13286b03948c83267ab8946
SHA1 hash:
35b7ddd557a4be7927d40ec9caf58ec1573327bc
SH256 hash:
39f009352bd63e4e5e735b3c41b1fc711de213cde08b5c70b0e7489047c3f1a4
MD5 hash:
983b35add5dc7680135b4eee9f9823c3
SHA1 hash:
3c367d9a9f01ffb60d8a022ab63f742315e26dea
SH256 hash:
6abbc35930b3cfa4293a0b33e934de7621e55c17b3606afdfb96f9261b320fa2
MD5 hash:
b5535399075e3e235c5162bb82dfd663
SHA1 hash:
4f55c223f3d8d1b8adfee041f9d78f739b45f481
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
c6d3a517aaa15304fa69f01b2e3077eeb5a88f0145bb5264be10b3dbafd28184
MD5 hash:
485101d81cdd8adaf4572179e943ccad
SHA1 hash:
ec7b4b4018905a2f7c8f18e1ba666307a4cfc08f
SH256 hash:
85081045a0a52967e634cbc35e9135c80b31e0ed416208349a5b0610be0cb47b
MD5 hash:
2fd21e94614e7f144ed3ac095dc76a83
SHA1 hash:
fae41e05cdbecd0a30721e0c3be8394c335250a4
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:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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 (HIGH_ENTROPY_VA)high

Comments