MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea5365c541520a84c08b255b188c992fd4a4fac9a52032b03a36d45d679e2f5a. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea5365c541520a84c08b255b188c992fd4a4fac9a52032b03a36d45d679e2f5a
SHA3-384 hash: 0a4fe09c71dbd60ecd248e12940ffd01949034d5d55a6dd52298696f0d1cb7f82c76a34fbcd464fe4683adb9268870a7
SHA1 hash: 0eea72c9c7dc55af6038c3e298dbdb3c1ba9659b
MD5 hash: e504fbfffe96216b53b6a19cb4758fad
humanhash: mars-blossom-fillet-arkansas
File name:New order from CoreSystem Technology Limited.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:710'152 bytes
First seen:2024-03-07 21:11:19 UTC
Last seen:2024-03-11 15:33:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:uJrYNOlodcOTsgrvU9ybH+CXpWzxcptO6FKztcdMSYxvRmw++qEbQGHyJXpZTnGy:asEwsXybtXICt3FKzOdM/2wHqEFHyB7d
TLSH T197E4237E67AC2617D52F1ABCA2B8860D87F2D01BF2D1F7D48E58B44F2CA27C06609513
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
366
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ea5365c541520a84c08b255b188c992fd4a4fac9a52032b03a36d45d679e2f5a.exe
Verdict:
Malicious activity
Analysis date:
2024-03-07 21:14:03 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/bb9af5fc-0c52-40df-82d7-90d3d641b9d1

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
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
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:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/65ea2da7204403ca94d22418/reports/31054a45-5893-486e-a452-4679620bc85c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ea5365c541520a84c08b255b188c992fd4a4fac9a52032b03a36d45d679e2f5a
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/9e624c8b-5416-47bd-87cf-2418ba068384
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1405100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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: 1405100 Sample: New order from CoreSystem T... Startdate: 07/03/2024 Architecture: WINDOWS Score: 100 57 mail.mcltransindo.com 2->57 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Sigma detected: Scheduled temp file as task from temp location 2->73 75 13 other signatures 2->75 8 New order from CoreSystem Technology Limited.exe 7 2->8         started        12 beEEqCTSGITE.exe 5 2->12         started        14 boqXv.exe 2->14         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\beEEqCTSGITE.exe, PE32 8->51 dropped 53 C:\Users\user\AppData\Local\...\tmp9F23.tmp, XML 8->53 dropped 77 Writes to foreign memory regions 8->77 79 Allocates memory in foreign processes 8->79 81 Adds a directory exclusion to Windows Defender 8->81 16 RegSvcs.exe 1 4 8->16         started        21 powershell.exe 23 8->21         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         started        83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 87 Injects a PE file into a foreign processes 12->87 27 RegSvcs.exe 12->27         started        29 schtasks.exe 12->29         started        31 boqXv.exe 12->31         started        33 RegSvcs.exe 12->33         started        35 conhost.exe 14->35         started        signatures6 process7 dnsIp8 55 mail.mcltransindo.com 103.204.130.176, 49715, 49719, 587 TOMATOWEB-BDTomatoWebPvtLimitedBD Bangladesh 16->55 49 C:\Users\user\AppData\Roaming\...\boqXv.exe, PE32 16->49 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->61 63 Tries to steal Mail credentials (via file / registry access) 16->63 37 conhost.exe 21->37         started        39 WmiPrvSE.exe 21->39         started        41 conhost.exe 23->41         started        43 conhost.exe 25->43         started        65 Tries to harvest and steal browser information (history, passwords, etc) 27->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->67 45 conhost.exe 29->45         started        47 conhost.exe 31->47         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ea5365c541520a84c08b255b188c992fd4a4fac9a52032b03a36d45d679e2f5a
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ea5365c541520a84c08b255b188c992fd4a4fac9a52032b03a36d45d679e2f5a/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-03-07 01:45:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 37 (64.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5jjwlrkbkifijqelevnrrdezf7kkj6wjuuqdfmb2g3kf2z46f5na._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240307-z15xbaea86/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
41015c080301ca58842e16d2ae78666e9d6e221fb4da509dff9368a1ac141888
MD5 hash:
3e308eba4b06a7e6ea3eec27cc642760
SHA1 hash:
94f052f1f1b7076d6ff25b9b70518a97fcdb2fe6
Link:
https://www.unpac.me/results/b4d729b1-8a8c-4e93-a79a-30a71d9ae11d/
SH256 hash:
c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b
MD5 hash:
7c7fb6daa78beb69128991ff893143ed
SHA1 hash:
c01bb99984b12b84129db80eae1d5d8341a358e2
Link:
https://www.unpac.me/results/b4d729b1-8a8c-4e93-a79a-30a71d9ae11d/
SH256 hash:
f8f036614e94fd47e3b0ff7d135d9505962013ba33f717b620e19bd78166c07a
MD5 hash:
75398726191c50eb63119b205469bbbb
SHA1 hash:
bc423fca6f50f9dfa2c678334c9a68e380f19aee
Link:
https://www.unpac.me/results/b4d729b1-8a8c-4e93-a79a-30a71d9ae11d/
SH256 hash:
2b786f191c682f38d2b221cd005f4db6f6a931e59b4044e8ce671b6175ab85b9
MD5 hash:
3aea00debb956c984818331d964ebe51
SHA1 hash:
85f420f46659b5dc25a2a72b76bb9f158f18c627
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/b4d729b1-8a8c-4e93-a79a-30a71d9ae11d/
Parent samples :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 hash:
67632786aab4168bef03cd908e19e3dacb71f44ab9d6612c342281b9cbd487b5
MD5 hash:
117503046d9c29d970b96ade8a7a23af
SHA1 hash:
33f123e52cf654ce1f931ac83ed1c594884809bb
Link:
https://www.unpac.me/results/b4d729b1-8a8c-4e93-a79a-30a71d9ae11d/
SH256 hash:
ea5365c541520a84c08b255b188c992fd4a4fac9a52032b03a36d45d679e2f5a
MD5 hash:
e504fbfffe96216b53b6a19cb4758fad
SHA1 hash:
0eea72c9c7dc55af6038c3e298dbdb3c1ba9659b
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/b4d729b1-8a8c-4e93-a79a-30a71d9ae11d/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea5365c54152/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ea5365c541520a84c08b255b188c992fd4a4fac9a52032b03a36d45d679e2f5a

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_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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

rar ca8e48b628a463dbfce43a86329f89136f2b1ba543328de3f3325cf5b8a0b1b5

AgentTesla

Executable exe ea5365c541520a84c08b255b188c992fd4a4fac9a52032b03a36d45d679e2f5a

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 ca8e48b628a463dbfce43a86329f89136f2b1ba543328de3f3325cf5b8a0b1b5
  
Dropped by
MD5 4c2909c2e9922500d0cb313c1d9f1539

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 (HIGH_ENTROPY_VA)high

Comments