MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cd45c2dec3640ea0a345bbe5f21987485e91a2ab5cb605b0f30a741d2cb7b38. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9cd45c2dec3640ea0a345bbe5f21987485e91a2ab5cb605b0f30a741d2cb7b38
SHA3-384 hash: 8385837164b079e9a8b12c4aa18cdc3311c5b1defac04aabb237c7bf9f2244737efdcf1b2da7bbd45129118baf54f511
SHA1 hash: 55c4f559c6cbcbcace30078df9f69202c8031a8c
MD5 hash: 04ee58cfc7b58f6bf7bb60f8ddf2a8e1
humanhash: floor-floor-bluebird-march
File name:pre-alert 2320102740.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:859'648 bytes
First seen:2023-10-26 16:06:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:OUWPT97Yw3rbzLuvOKJvv/Awcx5psdPeIIgVRUo2vpBjVRTaks38q93My7lIkxhG:k1xXm/MDsdVupBLHs3z3f7prxs
Threatray 2 similar samples on MalwareBazaar
TLSH T16705F160F2F6F90ED4DA857BAE6067E0A33260237713D756CC44EA1A7C1D6D78EC0A91
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
380
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/456574/
Detection(s):
SecuriteInfo.com.Trojan.TR.Dropper.Gen.23710.5388.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/653a8ea9b95974e822277874/reports/d662a3a8-d8ec-40c2-8252-57215c108051/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/9cd45c2dec3640ea0a345bbe5f21987485e91a2ab5cb605b0f30a741d2cb7b38
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b9593024-40c5-45a2-9dc2-7c1ebce4326e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1332811
Signature
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1332811 Sample: pre-alert_2320102740.exe Startdate: 26/10/2023 Architecture: WINDOWS Score: 100 25 mail.asiaparadisehotel.com 2->25 27 api4.ipify.org 2->27 29 api.ipify.org 2->29 43 Snort IDS alert for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 7 pre-alert_2320102740.exe 3 2->7         started        10 TlKsFB.exe 2 2->10         started        12 TlKsFB.exe 1 2->12         started        signatures3 process4 signatures5 51 Writes to foreign memory regions 7->51 53 Allocates memory in foreign processes 7->53 55 Injects a PE file into a foreign processes 7->55 14 CasPol.exe 16 6 7->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        process6 dnsIp7 31 mail.asiaparadisehotel.com 112.213.92.100, 49718, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 14->31 33 api4.ipify.org 64.185.227.156, 443, 49717 WEBNXUS United States 14->33 23 C:\Users\user\AppData\Roaming\...\TlKsFB.exe, PE32 14->23 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 2 other signatures 14->41 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9cd45c2dec3640ea0a345bbe5f21987485e91a2ab5cb605b0f30a741d2cb7b38
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9cd45c2dec3640ea0a345bbe5f21987485e91a2ab5cb605b0f30a741d2cb7b38/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-10-26 16:07:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
8 of 38 (21.05%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ttkfylpmgzaoucrulo7f6imyosc6sgrkwxfwawypgctuduwlpm4a._file
Verdict:
malicious
Similar samples:
a2576b755e75e6397ddbeaf6987d81c511968a65fa1f11507fa926946b258f32
AgentTesla
a8fa0f3fc329d7dc807d49af679fcfea9d573bf965482632b34a0b730a87a4f7
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231026-tkmg5sef59/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
9cd45c2dec3640ea0a345bbe5f21987485e91a2ab5cb605b0f30a741d2cb7b38
MD5 hash:
04ee58cfc7b58f6bf7bb60f8ddf2a8e1
SHA1 hash:
55c4f559c6cbcbcace30078df9f69202c8031a8c
Link:
https://www.unpac.me/results/413c1726-1ffc-4da0-adc3-dff68f0679db/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9cd45c2dec36/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/9cd45c2dec3640ea0a345bbe5f21987485e91a2ab5cb605b0f30a741d2cb7b38

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: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.

Malspam

AgentTesla

Executable exe 9cd45c2dec3640ea0a345bbe5f21987485e91a2ab5cb605b0f30a741d2cb7b38

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/456574/

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