MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f9639175e04906207564913e4c0493b196f59dd4bc8f62deea0ececb4346891. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 2f9639175e04906207564913e4c0493b196f59dd4bc8f62deea0ececb4346891
SHA3-384 hash: da68c423cca0ad96c11404362f4899f4749e3dc12860cd25cdfa907f9fc4b31d6fec6edc3a41913127fa31bef75b7b2e
SHA1 hash: 68b0db31a9cab6fcc804dc6932d44d9081b14c14
MD5 hash: 654ad72d10aed979428b6b130700754a
humanhash: enemy-high-oxygen-earth
File name:Ref#60031796.exe
Download: download sample
Signature AgentTesla
File size:221'664 bytes
First seen:2024-12-03 13:10:24 UTC
Last seen:2025-01-10 14:31:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:tO9M5DN75XhrggS/mKjnfzhzFvkCwf32v0whH0ixM:tO8Nea
Threatray 2'417 similar samples on MalwareBazaar
TLSH T1A6243229E3C0E8EFDC81B73230572B1777349D80AB9F8E06AD61B5EC1DB17C62596198
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon b04e484c4c484eb0 (5 x AgentTesla, 3 x SnakeKeylogger, 1 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
423
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Ref#60031796.exe
Verdict:
Malicious activity
Analysis date:
2024-12-03 14:02:36 UTC
Tags:
evasion stealer agenttesla exfiltration purecrypter netreactor smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
89.3%
Tags:
smartassembly injection packed
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Connection attempt to an infection source
Sending a TCP request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly smart_assembly
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
Found malware configuration
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
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: WScript or CScript Dropper
Suricata IDS alerts for network traffic
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1567429 Sample: Ref#60031796.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 100 26 oshi.at 2->26 28 api.ipify.org 2->28 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 10 other signatures 2->44 7 Ref#60031796.exe 15 5 2->7         started        12 wscript.exe 1 2->12         started        signatures3 process4 dnsIp5 30 oshi.at 194.15.112.248, 443, 49715 INTERNATIONAL-HOSTING-SOLUTIONS-ASEUDCrouteGB Ukraine 7->30 20 C:\Users\user\AppData\Roaming\vdvfyt.exe, PE32 7->20 dropped 22 C:\Users\user\...\vdvfyt.exe:Zone.Identifier, ASCII 7->22 dropped 24 C:\Users\user\AppData\Roaming\...\vdvfyt.vbs, ASCII 7->24 dropped 46 Drops VBS files to the startup folder 7->46 48 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->48 50 Writes to foreign memory regions 7->50 52 Injects a PE file into a foreign processes 7->52 14 InstallUtil.exe 14 2 7->14         started        54 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->54 18 vdvfyt.exe 14 2 12->18         started        file6 signatures7 process8 dnsIp9 32 162.254.34.31, 49759, 587 VIVIDHOSTINGUS United States 14->32 34 api.ipify.org 104.26.13.205, 443, 49751 CLOUDFLARENETUS United States 14->34 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->58 60 Tries to steal Mail credentials (via file / registry access) 14->60 66 2 other signatures 14->66 36 5.253.86.15, 443, 49779, 49973 HOSTSLICK-GERMANYNL Cyprus 18->36 62 Multi AV Scanner detection for dropped file 18->62 64 Machine Learning detection for dropped file 18->64 signatures10
Threat name:
Win32.Trojan.Acll
Status:
Malicious
First seen:
2024-12-03 13:07:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Drops startup file
Verdict:
Suspicious
Tags:
External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
2f9639175e04906207564913e4c0493b196f59dd4bc8f62deea0ececb4346891
MD5 hash:
654ad72d10aed979428b6b130700754a
SHA1 hash:
68b0db31a9cab6fcc804dc6932d44d9081b14c14
Malware family:
AgentTesla
Verdict:
Malicious
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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 (GUARD_CF)high

Comments