MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 578cabfe9302c26e7dc8be3fa6de971205bc0886957da1c8b29619d9c1026610. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 578cabfe9302c26e7dc8be3fa6de971205bc0886957da1c8b29619d9c1026610
SHA3-384 hash: 97eec81b151a1ea32727af518724202075723e8c753c612664b145ec29c45377761002a08c95f5c8afafa654380ce347
SHA1 hash: c4c5070f6fd6cba876b1a1c1f86e15e6d32dda59
MD5 hash: 754ac7a415b8274b13cb2cc4783b5ae1
humanhash: princess-sixteen-queen-fruit
File name:Bank confirmation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'381'248 bytes
First seen:2025-01-21 02:10:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:9/5IZpgR2pWI0qJSmlcVNdtf0dqaJ88oK7VoU6RBIAEPXVknnkMrRn8s1q7:LopgR2pXNLcV3t0bwCLe3mokMN8l7
Threatray 4'483 similar samples on MalwareBazaar
TLSH T14C55F184E98456A0DD1DAB756A36CD355223BEFCA874992D28CD3E273FFB3835026053
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
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
580
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bank confirmation.tar
Verdict:
Malicious activity
Analysis date:
2025-01-21 02:11:59 UTC
Tags:
arch-exec
Link:
https://app.any.run/tasks/4838e916-10c1-45e7-94e1-162db112477c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678f0529b5602ee8cdae16c3
Tags:
autorun joker
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
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/678f023d14046438dc06180b/reports/54968319-49fb-4393-9f19-83fe6c1385d8/overview
Verdict:
Malicious
Labled as:
Ransom.CryptoJoker.Generic
Link:
https://www.hybrid-analysis.com/sample/578cabfe9302c26e7dc8be3fa6de971205bc0886957da1c8b29619d9c1026610
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/6bbde8ee-8483-405a-bdda-176f4447a522
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1595633
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 dropped file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Drops script at startup location
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)
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: 1595633 Sample: Bank confirmation.exe Startdate: 21/01/2025 Architecture: WINDOWS Score: 100 33 mail.iaa-airferight.com 2->33 35 api.ipify.org 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 11 other signatures 2->43 8 wscript.exe 1 2->8         started        11 Bank confirmation.exe 5 2->11         started        signatures3 process4 file5 53 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->53 14 Handle.exe 2 8->14         started        23 C:\Users\user\AppData\Roaming\Handle.exe, PE32 11->23 dropped 25 C:\Users\user\AppData\Roaming\...\Handle.vbs, ASCII 11->25 dropped 27 C:\Users\user\...\Handle.exe:Zone.Identifier, ASCII 11->27 dropped 55 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->55 57 Writes to foreign memory regions 11->57 59 Injects a PE file into a foreign processes 11->59 17 InstallUtil.exe 15 2 11->17         started        signatures6 process7 dnsIp8 61 Antivirus detection for dropped file 14->61 63 Multi AV Scanner detection for dropped file 14->63 65 Machine Learning detection for dropped file 14->65 73 2 other signatures 14->73 20 InstallUtil.exe 2 14->20         started        29 api.ipify.org 172.67.74.152, 443, 49707, 49715 CLOUDFLARENETUS United States 17->29 31 mail.iaa-airferight.com 46.175.148.58, 25 ASLAGIDKOM-NETUA Ukraine 17->31 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->69 71 Tries to steal Mail credentials (via file / registry access) 17->71 signatures9 process10 signatures11 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->45 47 Tries to steal Mail credentials (via file / registry access) 20->47 49 Tries to harvest and steal ftp login credentials 20->49 51 Tries to harvest and steal browser information (history, passwords, etc) 20->51
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/578cabfe9302c26e7dc8be3fa6de971205bc0886957da1c8b29619d9c1026610
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/578cabfe9302c26e7dc8be3fa6de971205bc0886957da1c8b29619d9c1026610/
Threat name:
Win32.Ransomware.CryptoJoker
Create hunting rule
Status:
Malicious
First seen:
2025-01-21 02:23:25 UTC
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k6gkx7utalbg47oixy72nxuxcic3ycegsv62dsfssym5tqicmyia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c33297e293bffec0a5728c9553044a89b5b4ef7389b2a45fb460dbc0fdf838a
AgentTesla
15299cddb4e03bc2bbc2e2c057c1abf3ab063a5839e7fc933939797aa5c38fb5
AgentTesla
d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853
AgentTesla
error
AgentTesla
+ 4'473 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/250121-cl9wds1kgm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
AgentTesla
Agenttesla family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ab5a7d80-660e-42b0-9848-068653acccd0
Unpacked files
SH256 hash:
578cabfe9302c26e7dc8be3fa6de971205bc0886957da1c8b29619d9c1026610
MD5 hash:
754ac7a415b8274b13cb2cc4783b5ae1
SHA1 hash:
c4c5070f6fd6cba876b1a1c1f86e15e6d32dda59
Link:
https://www.unpac.me/results/4e2b61c9-7a74-42f0-ba5a-4527eef3c8d0/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/578cabfe9302/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/578cabfe9302c26e7dc8be3fa6de971205bc0886957da1c8b29619d9c1026610

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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
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)
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

tar 7dff38e2b48d0a764d040536679c17b882e2f16ec8258e378672b0d3ad6ffe26

AgentTesla

Executable exe 578cabfe9302c26e7dc8be3fa6de971205bc0886957da1c8b29619d9c1026610

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7dff38e2b48d0a764d040536679c17b882e2f16ec8258e378672b0d3ad6ffe26
  
Dropped by
MD5 18e9c4abe7e1ce186a6cabbb4f95a997

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