MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06664fb0f86485bcac0d663acb92e1966ec35ea9ecf4ae8c9456a7167cf06823. 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 6 File information Comments
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SHA256 hash: 06664fb0f86485bcac0d663acb92e1966ec35ea9ecf4ae8c9456a7167cf06823
SHA3-384 hash: 50b34ce659ca1cc9d835433b51b5b1205330ecb29127d8d9827701dfad87da566a151bad7c33ce9227cff9fd83b23277
SHA1 hash: 85674276f910d0508328a5b9de478c6c250bf9a0
MD5 hash: e75777d2f307bff64924b18ef86452e1
humanhash: edward-stairway-hydrogen-purple
File name:06664fb0f86485bcac0d663acb92e1966ec35ea9ecf4ae8c9456a7167cf06823
Download: download sample
Signature AgentTesla
Create hunting rule
File size:358'400 bytes
First seen:2025-01-31 12:06:47 UTC
Last seen:2025-02-07 14:27:05 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:UQ3ToY1+mtVXqWFdBH1IoLvHwUI6rYnn32aSyK+J:VMmtVrHwp6rsvF
Threatray 3'660 similar samples on MalwareBazaar
TLSH T11D7419AC93D4C659F6EE1B36ACF0961517B4FC11AA6EE38E29C439DA0C7B7614900733
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 9482269280808068 (2 x AgentTesla, 1 x PureLogsStealer)
Reporter BastianHein
Tags:AgentTesla exe packed

Intelligence

File Origin
# of uploads :
2
# of downloads :
558
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
06664fb0f86485bcac0d663acb92e1966ec35ea9ecf4ae8c9456a7167cf06823
Verdict:
Malicious activity
Analysis date:
2025-01-31 12:09:28 UTC
Tags:
evasion stealer telegram exfiltration purecrypter netreactor
Link:
https://app.any.run/tasks/d208a5f4-164a-452d-833d-75707359dfa2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.6369.2450.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679cbdc06d96a8d7e4cdfb0a
Tags:
smartassembly autorun packed virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Creating a window
Сreating synchronization primitives
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin obfuscated obfuscated packed packed remote smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/679cbcecde5af00b3e26e142/reports/f82d2d61-cb55-4928-a1fb-2387cf632cba/overview
Verdict:
Malicious
Labled as:
MSIL/Kryptik_AGeneric.DEY trojan
Link:
https://www.hybrid-analysis.com/sample/06664fb0f86485bcac0d663acb92e1966ec35ea9ecf4ae8c9456a7167cf06823
Result
Verdict:
UNKNOWN
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/9f2287b0-067c-4ff2-897a-e625ebb871ea
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1603794
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Joe Sandbox ML detected suspicious sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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)
Uses the Telegram API (likely for C&C communication)
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
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1603794 Sample: R3BWYrCZNc.exe Startdate: 31/01/2025 Architecture: WINDOWS Score: 100 30 api.telegram.org 2->30 32 www.new.eventawardsrussia.com 2->32 34 2 other IPs or domains 2->34 60 Suricata IDS alerts for network traffic 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 68 14 other signatures 2->68 8 R3BWYrCZNc.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 66 Uses the Telegram API (likely for C&C communication) 30->66 process4 dnsIp5 36 www.new.eventawardsrussia.com 5.23.51.54, 443, 49731, 49741 TIMEWEB-ASRU Russian Federation 8->36 24 C:\Users\user\AppData\Roaming\AllData.exe, PE32 8->24 dropped 26 C:\Users\user\AppData\Roaming\...\AllData.vbs, ASCII 8->26 dropped 28 C:\Users\user\...\AllData.exe:Zone.Identifier, ASCII 8->28 dropped 78 Drops VBS files to the startup folder 8->78 80 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->80 82 Writes to foreign memory regions 8->82 84 Injects a PE file into a foreign processes 8->84 15 InstallUtil.exe 14 2 8->15         started        86 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->86 19 AllData.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 38 ip-api.com 208.95.112.1, 49733, 49743, 80 TUT-ASUS United States 15->38 40 api.telegram.org 149.154.167.220, 443, 49734, 49744 TELEGRAMRU United Kingdom 15->40 42 api.ipify.org 104.26.12.205, 443, 49732, 49742 CLOUDFLARENETUS United States 15->42 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->46 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->48 58 2 other signatures 15->58 50 Multi AV Scanner detection for dropped file 19->50 52 Machine Learning detection for dropped file 19->52 54 Writes to foreign memory regions 19->54 56 Injects a PE file into a foreign processes 19->56 21 InstallUtil.exe 2 19->21         started        signatures10 process11 signatures12 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->70 72 Tries to steal Mail credentials (via file / registry access) 21->72 74 Tries to harvest and steal ftp login credentials 21->74 76 Tries to harvest and steal browser information (history, passwords, etc) 21->76
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/06664fb0f86485bcac0d663acb92e1966ec35ea9ecf4ae8c9456a7167cf06823
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/06664fb0f86485bcac0d663acb92e1966ec35ea9ecf4ae8c9456a7167cf06823/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-01-28 22:12:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 38 (57.89%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=azte7mhymsc3zlanmy5mxexbszxmgxvj5t2k5deuk2trm7hqnarq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf
AgentTesla
06664fb0f86485bcac0d663acb92e1966ec35ea9ecf4ae8c9456a7167cf06823
AgentTesla
6ea9489545f4ec89bd867dc7fde102898f81df7ed6ccc31dd90356a402c5b7f6
AgentTesla
a34bea7d2548f026b7d5f02f486e2d87b39f58e263684b298bdbdc869a0c2630
AgentTesla
c86d70c38ed45d01bda3c502f7d77601369e469e4088b092f0a7bd3a844619e8
AgentTesla
error
AgentTesla
+ 3'650 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250131-paay5svncx/
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/7868ec2f-69c1-4bd7-a560-1304d9a6d9fa
Unpacked files
SH256 hash:
06664fb0f86485bcac0d663acb92e1966ec35ea9ecf4ae8c9456a7167cf06823
MD5 hash:
e75777d2f307bff64924b18ef86452e1
SHA1 hash:
85674276f910d0508328a5b9de478c6c250bf9a0
Link:
https://www.unpac.me/results/43aadf08-1b5c-447c-b072-1d7d9602ff69/
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/06664fb0f86485bcac0d663acb92e1966ec35ea9ecf4ae8c9456a7167cf06823

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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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