MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 777c4e75052752ee1f5ccad536e28dc1bc5d8436892bbbcc86a7cf69d581ab8f. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 777c4e75052752ee1f5ccad536e28dc1bc5d8436892bbbcc86a7cf69d581ab8f
SHA3-384 hash: 53654ba8360dd69ee7e076c4e5a1d8b2d245d6e17b33e866ebe964deb8494ade2a17bc1f6bb34af2bc47433d262028fe
SHA1 hash: df43668c9ee44766a3394b8946c01e961d796efd
MD5 hash: 8bb3726b8ecf0897aaf8f5704398c2af
humanhash: pennsylvania-shade-massachusetts-winter
File name:SecuriteInfo.com.Win32.RATX-gen.15364.16234
Download: download sample
Signature AgentTesla
Create hunting rule
File size:790'016 bytes
First seen:2023-11-15 00:38:34 UTC
Last seen:2023-11-15 01:16:41 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 12288:GhH02ThB9qnzKuGA2NHKGEuvRmVrrA5sQqnCtycaWmo:GhH7vsGhNq4RmV45bqcaS
TLSH T1F5F407BF7B8C213780B9D697C3A3E062F27F88A7713A5E2524D3DA954687A0774C521C
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
340
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.RATX-gen.15364.16234
Verdict:
Malicious activity
Analysis date:
2023-11-15 00:40:36 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/f0097683-d73d-4d76-9a80-97673c105b7a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/458635/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.RATX-gen.15364.16234.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 file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin packed
Link:
https://www.filescan.io/uploads/65541327d7cd4aca4a8cf92b/reports/32f36e55-78a8-4afc-adf0-bf9055549d3f/overview
Verdict:
Malicious
Labled as:
TrojanS.C5A2F73F
Link:
https://www.hybrid-analysis.com/sample/777c4e75052752ee1f5ccad536e28dc1bc5d8436892bbbcc86a7cf69d581ab8f
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/b6871166-ad25-4a4a-a6f1-aca637248dbe
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342737
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
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: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1342737 Sample: SecuriteInfo.com.Win32.RATX... Startdate: 15/11/2023 Architecture: WINDOWS Score: 100 40 mail.mgsales.net 2->40 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 11 other signatures 2->50 8 SecuriteInfo.com.Win32.RATX-gen.15364.16234.exe 7 2->8         started        12 ZKqedzicquIQ.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\ZKqedzicquIQ.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp5255.tmp, XML 8->38 dropped 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Writes to foreign memory regions 8->54 56 Allocates memory in foreign processes 8->56 64 2 other signatures 8->64 14 RegSvcs.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        58 Antivirus detection for dropped file 12->58 60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 24 RegSvcs.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 42 mail.mgsales.net 148.66.138.198, 49733, 49735, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 14->42 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->68 70 Tries to steal Mail credentials (via file / registry access) 14->70 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        72 Tries to harvest and steal browser information (history, passwords, etc) 24->72 34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/777c4e75052752ee1f5ccad536e28dc1bc5d8436892bbbcc86a7cf69d581ab8f
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/777c4e75052752ee1f5ccad536e28dc1bc5d8436892bbbcc86a7cf69d581ab8f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-15 00:39:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o56e45ife5jo4h24zlktnyunyg6f3bbwrev3xtegu7hwtvmbvohq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231115-azma5shc79/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/4b942504-c81e-449a-926d-f03e9934fff1/
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/4b942504-c81e-449a-926d-f03e9934fff1/
SH256 hash:
728d1ec1209e9291fd713ed1029578a278cbe231c67f19cba533b10d8a4544a9
MD5 hash:
4c00b4aeb1a483aac96f5b1f0640945c
SHA1 hash:
93acf5faa2446bb873a18dc335d2d2e2a856c770
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/4b942504-c81e-449a-926d-f03e9934fff1/
Parent samples :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 hash:
75c2a48cc633a34719f471e4efa5c00db494c37be0f7dbe32d198787ec17dcd5
MD5 hash:
1ebf651f77a93f824f83d92b8e18ac6a
SHA1 hash:
2e9bc6d03597fba13a2d27510d723daec28cfeed
Link:
https://www.unpac.me/results/4b942504-c81e-449a-926d-f03e9934fff1/
SH256 hash:
777c4e75052752ee1f5ccad536e28dc1bc5d8436892bbbcc86a7cf69d581ab8f
MD5 hash:
8bb3726b8ecf0897aaf8f5704398c2af
SHA1 hash:
df43668c9ee44766a3394b8946c01e961d796efd
Link:
https://www.unpac.me/results/4b942504-c81e-449a-926d-f03e9934fff1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/777c4e750527/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/777c4e75052752ee1f5ccad536e28dc1bc5d8436892bbbcc86a7cf69d581ab8f

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

Cape
Cape
https://www.capesandbox.com/analysis/458635/

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