MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8dcaebe7a4a322066c4534b9c80a2dac34c13a7f3ddd3e3e2adbb2bfb944ca8. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8dcaebe7a4a322066c4534b9c80a2dac34c13a7f3ddd3e3e2adbb2bfb944ca8
SHA3-384 hash: 848bfb86186527e360424ddc4a59a21c90bfd6898c61a73f2ee94d641d78aef1c7264cbd2b208a13c7a393e6165a04e2
SHA1 hash: f1a01c71f8be31ef741c6be2fe550f763ccf5938
MD5 hash: 194f53f3fac0367abe890df8013e6e58
humanhash: fish-thirteen-charlie-glucose
File name:SecuriteInfo.com.Win32.CrypterX-gen.27605.29739
Download: download sample
Signature AgentTesla
Create hunting rule
File size:176'752 bytes
First seen:2025-03-10 04:32:42 UTC
Last seen:2025-03-10 13:31:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 768:6Sm4D//7agOfa8CV/11W1wlllll9ZJhIOD4xT08qOVzQA2EUJCX:JmksemlbqOVsAyJ
TLSH T164047C8AF940F856CC0725302C62EE3217F6BE5596275E76B007BD93740A36F3D12AA7
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 a0e27abeb6c262a0 (2 x AgentTesla, 1 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
589
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.27605.29739
Verdict:
Malicious activity
Analysis date:
2025-03-10 04:33:36 UTC
Tags:
opendir purecrypter netreactor stealer ultravnc rmm-tool agenttesla
Link:
https://app.any.run/tasks/69021b8c-400b-4bea-b6d1-cb5ddfb24d8f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ce74af1f777fe306087cbb
Tags:
obfuscate autorun xtreme sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
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
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Connection attempt to an infection source
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Mardom.PN.Generic
Link:
https://www.hybrid-analysis.com/sample/a8dcaebe7a4a322066c4534b9c80a2dac34c13a7f3ddd3e3e2adbb2bfb944ca8
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/73ea12db-cdea-4efe-aaa3-3de7f3e89a84
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1633257
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
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
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)
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: 1633257 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 10/03/2025 Architecture: WINDOWS Score: 100 63 mail.iaa-airferight.com 2->63 83 Found malware configuration 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus detection for URL or domain 2->87 89 12 other signatures 2->89 9 SecuriteInfo.com.Win32.CrypterX-gen.27605.29739.exe 15 6 2->9         started        14 wscript.exe 1 2->14         started        signatures3 process4 dnsIp5 65 196.251.83.222, 49715, 49724, 80 SONIC-WirelessZA Seychelles 9->65 55 C:\Users\user\AppData\Roaming\Data.exe, PE32 9->55 dropped 57 C:\Users\user\AppData\Roaming\...\Data.vbs, ASCII 9->57 dropped 59 C:\Users\user\...\Data.exe:Zone.Identifier, ASCII 9->59 dropped 99 Drops VBS files to the startup folder 9->99 101 Encrypted powershell cmdline option found 9->101 103 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->103 16 InstallUtil.exe 2 9->16         started        20 powershell.exe 23 9->20         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        105 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->105 26 Data.exe 14 3 14->26         started        file6 signatures7 process8 dnsIp9 61 mail.iaa-airferight.com 46.175.148.58, 25 ASLAGIDKOM-NETUA Ukraine 16->61 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->69 71 Tries to steal Mail credentials (via file / registry access) 16->71 73 Loading BitLocker PowerShell Module 20->73 28 conhost.exe 20->28         started        30 WmiPrvSE.exe 20->30         started        75 Uses ipconfig to lookup or modify the Windows network settings 22->75 32 conhost.exe 22->32         started        34 ipconfig.exe 1 22->34         started        36 conhost.exe 24->36         started        38 ipconfig.exe 1 24->38         started        77 Multi AV Scanner detection for dropped file 26->77 79 Writes to foreign memory regions 26->79 81 Injects a PE file into a foreign processes 26->81 40 InstallUtil.exe 26->40         started        43 cmd.exe 26->43         started        45 cmd.exe 26->45         started        signatures10 process11 signatures12 91 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 40->91 93 Tries to steal Mail credentials (via file / registry access) 40->93 95 Tries to harvest and steal ftp login credentials 40->95 97 Tries to harvest and steal browser information (history, passwords, etc) 40->97 47 conhost.exe 43->47         started        49 ipconfig.exe 43->49         started        51 conhost.exe 45->51         started        53 ipconfig.exe 45->53         started        process13
Score:
89%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a8dcaebe7a4a322066c4534b9c80a2dac34c13a7f3ddd3e3e2adbb2bfb944ca8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8dcaebe7a4a322066c4534b9c80a2dac34c13a7f3ddd3e3e2adbb2bfb944ca8/
Threat name:
Win32.Trojan.Mardom
Create hunting rule
Status:
Malicious
First seen:
2025-03-10 03:10:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdok5pt2jizcazweknfzzafc3lbuye5h6po5hy7cvw5sx64ujsua._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/250310-e6lemssrx5/
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
AgentTesla
Agenttesla family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f8d23301-9ac7-446e-a327-50467711df8f
Unpacked files
SH256 hash:
a8dcaebe7a4a322066c4534b9c80a2dac34c13a7f3ddd3e3e2adbb2bfb944ca8
MD5 hash:
194f53f3fac0367abe890df8013e6e58
SHA1 hash:
f1a01c71f8be31ef741c6be2fe550f763ccf5938
Link:
https://www.unpac.me/results/273f5be9-0740-42b8-9568-aacc4afcccdc/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a8dcaebe7a4a/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/a8dcaebe7a4a322066c4534b9c80a2dac34c13a7f3ddd3e3e2adbb2bfb944ca8

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
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 fb72d2d9990dce6a97f56986808ff85572c3b14851db13812cf7898627f19b95

AgentTesla

Executable exe a8dcaebe7a4a322066c4534b9c80a2dac34c13a7f3ddd3e3e2adbb2bfb944ca8

(this sample)

  
Dropped by
SHA256 fb72d2d9990dce6a97f56986808ff85572c3b14851db13812cf7898627f19b95
  
Dropped by
MD5 c9526345048ff6dc23355389bb294f03

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