MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fe027cf78cba3c3e99db784eff2511d0d98b0f651fb840098f4a2a3f6c7ad60. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fe027cf78cba3c3e99db784eff2511d0d98b0f651fb840098f4a2a3f6c7ad60
SHA3-384 hash: bbb0c9e3022a6bc563e4b243b4a21bd850a11f5ae41ff5b55b77006f9f8b1969e4af3e16a1d95bcd105464b1571ffd68
SHA1 hash: 99e3a287c919446a51a29bb41b15e392381eb4d7
MD5 hash: 94370cac5c6a71ef3b1ac252d8c2d1f0
humanhash: mars-black-yellow-monkey
File name:PO 0017709220.pdf (68KB).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:892'416 bytes
First seen:2022-12-08 18:18:50 UTC
Last seen:2022-12-22 03:54:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:X8DsTl9mUzgCzfsWfJHDxtMcKQ1Qj2SoYQi3:XAsT3dJltb1Qj6Yf
TLSH T1841512273A4C4318D5AB1734FDEC50D0A6E62EDAB638DB4D1879399E28B2BD15380F17
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 31e0c0e8f0c0e031 (3 x SnakeKeylogger, 2 x AgentTesla, 1 x AveMariaRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
183
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/344443/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.31933.16953.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63922a98a2c2485912c7c6a4/reports/1ff1ac93-f204-45d2-9f31-c8f95c7577ec/overview
Result
Verdict:
UNKNOWN
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/db8f48cb-883b-4fce-a268-1aaeb7e839be
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1130947
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
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
Snort IDS alert for network traffic
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 ftp login credentials
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 763671 Sample: PO 0017709220.pdf (68KB).exe Startdate: 08/12/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 14 other signatures 2->53 7 BATNhTK.exe 5 2->7         started        10 PO 0017709220.pdf (68KB).exe 7 2->10         started        process3 file4 55 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 May check the online IP address of the machine 7->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->61 13 BATNhTK.exe 3 7->13         started        17 schtasks.exe 1 7->17         started        31 C:\Users\user\AppData\Roaming\BATNhTK.exe, PE32 10->31 dropped 33 C:\Users\user\...\BATNhTK.exe:Zone.Identifier, ASCII 10->33 dropped 35 C:\Users\user\AppData\Local\...\tmpD4B8.tmp, XML 10->35 dropped 63 Adds a directory exclusion to Windows Defender 10->63 65 Injects a PE file into a foreign processes 10->65 19 PO 0017709220.pdf (68KB).exe 15 3 10->19         started        21 powershell.exe 17 10->21         started        23 schtasks.exe 1 10->23         started        signatures5 process6 dnsIp7 37 52.20.78.240, 443, 49697 AMAZON-AESUS United States 13->37 39 api.ipify.org 13->39 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->67 69 Tries to steal Mail credentials (via file / registry access) 13->69 71 Tries to harvest and steal ftp login credentials 13->71 73 Tries to harvest and steal browser information (history, passwords, etc) 13->73 25 conhost.exe 17->25         started        41 api.telegram.org 149.154.167.220, 443, 49696, 49698 TELEGRAMRU United Kingdom 19->41 43 api.ipify.org.herokudns.com 3.220.57.224, 443, 49692 AMAZON-AESUS United States 19->43 45 api.ipify.org 19->45 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5fe027cf78cba3c3e99db784eff2511d0d98b0f651fb840098f4a2a3f6c7ad60/
Threat name:
ByteCode-MSIL.Trojan.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-12-08 17:51:09 UTC
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l7qcpt3yzor4h2m5w6co74srdugzrmhwkh5yiaey6srkh5whvvqa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221208-wx6snaaf89/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5988122207:AAF1_KgDENpI5X2i7Phd669ok2u6BhL3kK0/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8c56e8df-c24c-4c6d-bbf9-8d66938c32d6
Unpacked files
SH256 hash:
a756abb89a1bd069da3290e55b09fe41b5dad864af82713c2f275705664bd673
MD5 hash:
4e807b478951c8bce8e42bbeb1657dec
SHA1 hash:
aa74a8e38774637108229cb14446911ba0748e32
Link:
https://www.unpac.me/results/a7074f16-989f-42b1-b0e3-4e2bedb9fc1d/
SH256 hash:
5940a05199fac01f3c7aa205c86abfc7ee3fab0cdc00fb0447022aec9a4584b9
MD5 hash:
9909c5bf436d033c3e05f241d7d4cb81
SHA1 hash:
8b750dcc23e48b034f059ebb50cabda4bbc39271
Link:
https://www.unpac.me/results/a7074f16-989f-42b1-b0e3-4e2bedb9fc1d/
SH256 hash:
21cd7fcd65de82ec1b6a3942dddac95d573b036ed462066c61e0a36f19df45a6
MD5 hash:
bf473578023b999fae61dbef5e9fc99a
SHA1 hash:
7b9bcac2c31e054662086b09786a33ac2ec9370b
Link:
https://www.unpac.me/results/a7074f16-989f-42b1-b0e3-4e2bedb9fc1d/
SH256 hash:
fdd6ed8f26dbb33ad6ae077c07335bdb7a68156a028f21935fbb8ec84e49dc2d
MD5 hash:
c9808858bd9cd044d8dc74e37fff9bdc
SHA1 hash:
44b0e18f38f13b5b92e28e99b0bc27f00e930722
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/a7074f16-989f-42b1-b0e3-4e2bedb9fc1d/
Parent samples :
2b44aa0d8114a9ef77c0bd882207b255b54a71cd754403e7178ee61a2af200c8
5fe027cf78cba3c3e99db784eff2511d0d98b0f651fb840098f4a2a3f6c7ad60
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
Link:
https://www.unpac.me/results/a7074f16-989f-42b1-b0e3-4e2bedb9fc1d/
SH256 hash:
5fe027cf78cba3c3e99db784eff2511d0d98b0f651fb840098f4a2a3f6c7ad60
MD5 hash:
94370cac5c6a71ef3b1ac252d8c2d1f0
SHA1 hash:
99e3a287c919446a51a29bb41b15e392381eb4d7
Link:
https://www.unpac.me/results/a7074f16-989f-42b1-b0e3-4e2bedb9fc1d/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5fe027cf78cb/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/5fe027cf78cba3c3e99db784eff2511d0d98b0f651fb840098f4a2a3f6c7ad60

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

Executable exe 5fe027cf78cba3c3e99db784eff2511d0d98b0f651fb840098f4a2a3f6c7ad60

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/344443/

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