MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4705340cecbc474ffcb41a8ae7968093fa35084b3c197d4cf1a1862be648828d. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4705340cecbc474ffcb41a8ae7968093fa35084b3c197d4cf1a1862be648828d
SHA3-384 hash: 0ef1d2b7d0f519ad73c0081519a0f4c487ccb0d3b2222930ce89efa6aeb80a7cb069385a67c130ff2eb8b4786dfd693d
SHA1 hash: af85a0654e7a6fc89022b7a9c772ddaa4b2ff59c
MD5 hash: 85348a0517930a3c83a508960f220678
humanhash: carpet-robert-neptune-helium
File name:PO - 12619.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:867'328 bytes
First seen:2023-02-08 15:01:20 UTC
Last seen:2023-02-08 16:31:08 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 24576:YGb8vOztLHKNu+A+/1bfd47JnSJULlWjmu25Q9kdr1q:mJ+WuYkm
TLSH T11205E76D587612E2D8B8FB7016B2C830B59D5C96732BC81D98DAFED23F761422D8E01D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter cocaman
Tags:AgentTesla exe SWIFT

Intelligence

File Origin
# of uploads :
3
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO - 12619.exe
Verdict:
Malicious activity
Analysis date:
2023-02-08 15:04:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0af75d94-104e-4ca6-853f-bd83c0856172

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/362032/
Detection(s):
SecuriteInfo.com.Variant.Lazy.294679.27924.30186.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e3b96c1c9cbf7d6256ccf4/reports/cc981092-abe0-4f56-870b-6edaccee744c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4705340cecbc474ffcb41a8ae7968093fa35084b3c197d4cf1a1862be648828d
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/8246221e-aa85-4ccd-89ac-65349fc6b357
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1169064
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 801845 Sample: PO - 12619.exe Startdate: 08/02/2023 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Sigma detected: Scheduled temp file as task from temp location 2->52 54 8 other signatures 2->54 7 PO - 12619.exe 6 2->7         started        11 FVtRJvJ.exe 5 2->11         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 1 2->15         started        process3 file4 40 C:\Users\user\AppData\Roaming\FVtRJvJ.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\Temp\tmpDF2.tmp, XML 7->42 dropped 44 C:\Users\user\AppData\...\PO - 12619.exe.log, ASCII 7->44 dropped 68 Writes to foreign memory regions 7->68 70 Injects a PE file into a foreign processes 7->70 17 RegSvcs.exe 2 4 7->17         started        22 RegSvcs.exe 7->22         started        24 schtasks.exe 1 7->24         started        72 Antivirus detection for dropped file 11->72 74 Multi AV Scanner detection for dropped file 11->74 76 Machine Learning detection for dropped file 11->76 26 RegSvcs.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 46 mail.mdist.us 192.185.226.148, 49712, 49718, 587 UNIFIEDLAYER-AS-1US United States 17->46 38 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 17->38 dropped 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 22->60 34 conhost.exe 24->34         started        62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->62 64 Tries to steal Mail credentials (via file / registry access) 26->64 66 Tries to harvest and steal browser information (history, passwords, etc) 26->66 36 conhost.exe 28->36         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4705340cecbc474ffcb41a8ae7968093fa35084b3c197d4cf1a1862be648828d/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-08 15:01:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
16 of 39 (41.03%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i4ctidhmxrdu77fudkfopfuasp5dkcclhqmx2thrugdcxzsiqkgq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230208-sefa7sca22/
Behaviour
outlook_office_path
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
0ed7d0b961aee370771f9473ebfe2a77891b7f66e1890448fce90c55d2db26b6
MD5 hash:
5050ec3201f350e35fcc517cf359730a
SHA1 hash:
a7f874fac551e9f209bb9df5733001ca7a7e61ad
Link:
https://www.unpac.me/results/a9557718-2492-486a-bd6c-187024279ae0/
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
Link:
https://www.unpac.me/results/a9557718-2492-486a-bd6c-187024279ae0/
SH256 hash:
e068df839ed74ff0f5ab3c8835c2e67b0862a119a2f8adfd24abce8958b330c9
MD5 hash:
16de4adf02ab56f89fb180b49e5202b8
SHA1 hash:
52680f1b0947d7c5f8e55018552a0fc000120544
Link:
https://www.unpac.me/results/a9557718-2492-486a-bd6c-187024279ae0/
SH256 hash:
4705340cecbc474ffcb41a8ae7968093fa35084b3c197d4cf1a1862be648828d
MD5 hash:
85348a0517930a3c83a508960f220678
SHA1 hash:
af85a0654e7a6fc89022b7a9c772ddaa4b2ff59c
Link:
https://www.unpac.me/results/a9557718-2492-486a-bd6c-187024279ae0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4705340cecbc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/4705340cecbc474ffcb41a8ae7968093fa35084b3c197d4cf1a1862be648828d

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: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

7z 0efc6634b2231b6b51a7c32625a02bd96d165d7009be041320e60f73c2d3dd03

AgentTesla

Executable exe 4705340cecbc474ffcb41a8ae7968093fa35084b3c197d4cf1a1862be648828d

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 0efc6634b2231b6b51a7c32625a02bd96d165d7009be041320e60f73c2d3dd03
  
Dropped by
SHA256 50bf8569ac5f1739798c9c99f9a4a53818cfbc205d60d0cac0228899d75455a1
Cape
Cape
https://www.capesandbox.com/analysis/362032/
  
Dropped by
MD5 5bdafeb9a1aa3c72aaed5e866b63b30d
  
Dropped by
MD5 a3ff0d40fd8d612850925017ff54b979

Comments