MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c69f8ddbe47d5020425853ec7cc411a6656b7f411862d1de7f1081e1f6739c9. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
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SHA256 hash: 8c69f8ddbe47d5020425853ec7cc411a6656b7f411862d1de7f1081e1f6739c9
SHA3-384 hash: 095ee07a4e723db2850c23b7ae7ca73421db9c12070880a5670cf5bf625e69c2a134335719ab57736d77a83506ecf35a
SHA1 hash: 972d48cc0b3bc753113f26be7c348babf73baa2b
MD5 hash: b22d91b08515148ecd0f723f1b03998f
humanhash: video-skylark-steak-mexico
File name:Justificante de la operación realizada.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:576'512 bytes
First seen:2023-11-15 14:45:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:lJeVxoYuPhqVPyG3A6HrdM5s3vOnTokdT39WB:ne0jhqNXQ6HrdFmUKTt
TLSH T1B3C4DF1036B16E13CBA582F45B66258C37F57E628162CBF90FA2B0CE74F2F705619A47
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)
File icon (PE):PE icon
dhash icon 8430f0ceaae0d400 (10 x AgentTesla, 1 x RemcosRAT, 1 x Formbook)
Reporter smica83
Tags:AgentTesla exe HUN xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
337
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Justificante de la operación realizada.exe
Verdict:
Malicious activity
Analysis date:
2023-11-15 14:47:22 UTC
Tags:
xworm remote
Link:
https://app.any.run/tasks/a4ba43cd-8e97-4b71-b715-11a2cdc919b8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process from a recently created file
Creating a file
DNS request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8c69f8ddbe47d5020425853ec7cc411a6656b7f411862d1de7f1081e1f6739c9
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:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e63ff044-7bc4-4f17-a59a-4de93723eab4
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1343076
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1343076 Sample: Justificante_de_la_operaci#... Startdate: 15/11/2023 Architecture: WINDOWS Score: 100 41 newpossibility.duckdns.org 2->41 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 6 other signatures 2->51 8 Justificante_de_la_operaci#U00f3n_realizada.exe 7 2->8         started        12 sdhfTOxdpEB.exe 5 2->12         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\sdhfTOxdpEB.exe, PE32 8->37 dropped 39 C:\Users\user\AppData\Local\...\tmp512B.tmp, XML 8->39 dropped 53 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 8->55 57 Adds a directory exclusion to Windows Defender 8->57 14 Justificante_de_la_operaci#U00f3n_realizada.exe 2 8->14         started        17 powershell.exe 22 8->17         started        19 powershell.exe 23 8->19         started        21 schtasks.exe 1 8->21         started        59 Multi AV Scanner detection for dropped file 12->59 23 schtasks.exe 12->23         started        25 sdhfTOxdpEB.exe 12->25         started        27 sdhfTOxdpEB.exe 12->27         started        signatures6 process7 dnsIp8 43 newpossibility.duckdns.org 198.23.227.198, 3232, 49710 AS-COLOCROSSINGUS United States 14->43 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        process9
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8c69f8ddbe47d5020425853ec7cc411a6656b7f411862d1de7f1081e1f6739c9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c69f8ddbe47d5020425853ec7cc411a6656b7f411862d1de7f1081e1f6739c9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-15 11:40:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rru7rxn6i7kqebbfqu7mptcbdjtfnn7ucgdc2hph6eeb4h3hhheq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/231115-r5ab7sbd94/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
newpossibility.duckdns.org:3232
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/3a8dff23-9de5-4b27-a100-5a5ad1b9bde4/
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/3a8dff23-9de5-4b27-a100-5a5ad1b9bde4/
SH256 hash:
6d0aeae320a0003887cca4523931eb1d80b83d9ade9492246ee4421f79d26dba
MD5 hash:
42ee73cab3f374463d52c02e3f96714f
SHA1 hash:
5121a7b42982616545cfc6f48d272ea62b89ee48
Detections:
win_delivery_check_g0
Create hunting rule
Link:
https://www.unpac.me/results/3a8dff23-9de5-4b27-a100-5a5ad1b9bde4/
SH256 hash:
ea1f0f6a8152bba10af9e99291cc36151f6eccf934056383eeee8f939050cba4
MD5 hash:
880c8b7bc034f647139bab259137ac83
SHA1 hash:
3b26b454b412f14b56712905dd5bb6258024cbe0
Link:
https://www.unpac.me/results/3a8dff23-9de5-4b27-a100-5a5ad1b9bde4/
SH256 hash:
8c69f8ddbe47d5020425853ec7cc411a6656b7f411862d1de7f1081e1f6739c9
MD5 hash:
b22d91b08515148ecd0f723f1b03998f
SHA1 hash:
972d48cc0b3bc753113f26be7c348babf73baa2b
Link:
https://www.unpac.me/results/3a8dff23-9de5-4b27-a100-5a5ad1b9bde4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8c69f8ddbe47d5020425853ec7cc411a6656b7f411862d1de7f1081e1f6739c9

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:NETexecutableMicrosoft
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.

Comments