MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcfc1e26a52cc8ef9e9c51926fa1c664474bb06265f2c9d006ab3545620416a6. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcfc1e26a52cc8ef9e9c51926fa1c664474bb06265f2c9d006ab3545620416a6
SHA3-384 hash: 2820b5f2c8a6ec8fd4e8af8dbca3172a2c6a444d9a406a38b780bdbb0b5e23e234b470408a9e86eacef97a11d34244a4
SHA1 hash: d113c901e0834807c2d40cd4256bbdd7dcc7d62a
MD5 hash: 294104ab8e278715b0225f1543fe285e
humanhash: summer-pasta-friend-asparagus
File name:PO24S1458(SEQ 2).com
Download: download sample
Signature AgentTesla
Create hunting rule
File size:633'456 bytes
First seen:2025-03-03 15:56:26 UTC
Last seen:2025-03-03 16:36:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:HJv/Z+vZI3u4GgUswqm8/4RhhcYrvWOKB7N:Hdh+vZIe4GgUHqm8/4/hcYAB5
TLSH T1C3D41B0733ACAF2ACA5E523AF015C91A03F8D11177E5FB5FBD50E9A01877BC8582916B
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 cocaman
Tags:AgentTesla com exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
466
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO24S1458SEQ2.7z
Verdict:
No threats detected
Analysis date:
2025-03-03 14:28:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/28e00452-e0ba-4737-85f2-b833d84a692f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3257.26197.8328.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c5bc77c668b65489beb47b
Tags:
obfuscate autorun xtreme sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% directory
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature masquerade obfuscated obfuscated overlay phishing signed
Link:
https://www.filescan.io/uploads/67c5d15b3e7c969dcac60684/reports/8e895cf2-f2a4-403a-ad5c-1c301d8965ab/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/bcfc1e26a52cc8ef9e9c51926fa1c664474bb06265f2c9d006ab3545620416a6
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/f7c79383-33f3-4d26-b6b1-b0fea3ed9037
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1628217
Signature
.NET source code contains potential unpacker
Downloads files with wrong headers with respect to MIME Content-Type
Drops large PE files
Drops VBS files to the startup folder
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
Multi AV Scanner detection for submitted 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: 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: 1628217 Sample: PO24S1458(SEQ 2).com.exe Startdate: 03/03/2025 Architecture: WINDOWS Score: 100 41 mail.iaa-airferight.com 2->41 59 Found malware configuration 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected AgentTesla 2->63 65 13 other signatures 2->65 8 PO24S1458(SEQ 2).com.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 43 196.251.83.222, 49713, 80 SONIC-WirelessZA Seychelles 8->43 37 C:\Users\user\AppData\Roaming\...\scan.vbs, ASCII 8->37 dropped 39 C:\Users\user\AppData\Roaming\scan.exe, PE32 8->39 dropped 67 Encrypted powershell cmdline option found 8->67 69 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->69 71 Writes to foreign memory regions 8->71 73 Injects a PE file into a foreign processes 8->73 15 InstallUtil.exe 2 8->15         started        19 powershell.exe 25 8->19         started        21 cmd.exe 1 8->21         started        23 cmd.exe 8->23         started        75 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->75 file6 signatures7 process8 dnsIp9 45 mail.iaa-airferight.com 46.175.148.58, 25 ASLAGIDKOM-NETUA Ukraine 15->45 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->49 51 Tries to steal Mail credentials (via file / registry access) 15->51 57 2 other signatures 15->57 53 Loading BitLocker PowerShell Module 19->53 25 WmiPrvSE.exe 19->25         started        27 conhost.exe 19->27         started        55 Uses ipconfig to lookup or modify the Windows network settings 21->55 29 conhost.exe 21->29         started        31 ipconfig.exe 1 21->31         started        33 conhost.exe 23->33         started        35 ipconfig.exe 23->35         started        signatures10 process11
Score:
89%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bcfc1e26a52cc8ef9e9c51926fa1c664474bb06265f2c9d006ab3545620416a6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bcfc1e26a52cc8ef9e9c51926fa1c664474bb06265f2c9d006ab3545620416a6/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 08:48:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xt6b4jvffteo7hu4kgjg7iogmrduxmdcmxzmtuagvm2ukyqec2ta._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Link:
https://tria.ge/reports/250303-tdztwssjw3/
Behaviour
Gathers network information
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
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7bf5b9d4-9b1a-4af2-b403-73376956a5f3
Unpacked files
SH256 hash:
bcfc1e26a52cc8ef9e9c51926fa1c664474bb06265f2c9d006ab3545620416a6
MD5 hash:
294104ab8e278715b0225f1543fe285e
SHA1 hash:
d113c901e0834807c2d40cd4256bbdd7dcc7d62a
Link:
https://www.unpac.me/results/69dac1cb-b7a0-43df-963a-cff12ec48b50/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bcfc1e26a52c/report/overview.html
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: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_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)

File information

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

Malspam

AgentTesla

7z a0dd4848c328eec7e5d59d04e3b21b872c38335a3a0f23fc02b58420cb3080ea

AgentTesla

Executable exe bcfc1e26a52cc8ef9e9c51926fa1c664474bb06265f2c9d006ab3545620416a6

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 a0dd4848c328eec7e5d59d04e3b21b872c38335a3a0f23fc02b58420cb3080ea
  
Dropped by
MD5 5f91e7e8f6036366f9ea0070d5d397fa

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