MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef82980347e2edc97c904dffcc87bb7fe5a71d1ac56883988d14a4facb18c28f. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef82980347e2edc97c904dffcc87bb7fe5a71d1ac56883988d14a4facb18c28f
SHA3-384 hash: cda179671933b6dda68e7fcf53db47bcd5f43ca32a2377483bf8f0b8cdd57ee646393264eff1202fc60d897ee43915f5
SHA1 hash: 6a375423900a833c6a9b7c1cfc60141f5fb4cb54
MD5 hash: 185dfc9a20e5c102169859784f5b2b6f
humanhash: lemon-speaker-whiskey-happy
File name:Declaracao de encerramento anual 2023 DHL GLOBAL.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:663'552 bytes
First seen:2023-11-30 07:28:09 UTC
Last seen:2023-11-30 09:32:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:BHii42KfnQsgLMfNxTSRzailaqdSFFfALiX+JkWsl/2QxNopoxU:Mi4/fWLyLTSRbQwSXfG+f2QxNe
Threatray 3'840 similar samples on MalwareBazaar
TLSH T114E4120AB6B87F1AD8B28BFA5975114447F0A97B2134EA9D4CC130D71BA6F480F42F67
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)
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
301
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/461336/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.17401.26715.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ef82980347e2edc97c904dffcc87bb7fe5a71d1ac56883988d14a4facb18c28f
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/3524fc1e-8ead-442c-b21f-4afbd094cb2e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1350394
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1350394 Sample: Declaracao_de_encerramento_... Startdate: 30/11/2023 Architecture: WINDOWS Score: 100 20 smtp.ovefood.com 2->20 22 us2.smtp.mailhostbox.com 2->22 24 2 other IPs or domains 2->24 30 Snort IDS alert for network traffic 2->30 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 6 other signatures 2->36 7 Declaracao_de_encerramento_anual_2023_DHL_GLOBAL.exe 3 2->7         started        signatures3 process4 signatures5 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->38 40 Injects a PE file into a foreign processes 7->40 10 Declaracao_de_encerramento_anual_2023_DHL_GLOBAL.exe 15 2 7->10         started        14 Declaracao_de_encerramento_anual_2023_DHL_GLOBAL.exe 7->14         started        16 Declaracao_de_encerramento_anual_2023_DHL_GLOBAL.exe 7->16         started        18 2 other processes 7->18 process6 dnsIp7 26 api4.ipify.org 104.237.62.212, 443, 49711 WEBNXUS United States 10->26 28 us2.smtp.mailhostbox.com 208.91.199.225, 49713, 587 PUBLIC-DOMAIN-REGISTRYUS United States 10->28 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->42 44 Tries to steal Mail credentials (via file / registry access) 10->44 46 Tries to harvest and steal browser information (history, passwords, etc) 10->46 signatures8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ef82980347e2edc97c904dffcc87bb7fe5a71d1ac56883988d14a4facb18c28f
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef82980347e2edc97c904dffcc87bb7fe5a71d1ac56883988d14a4facb18c28f/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-29 13:35:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=56bjqa2h4lw4s7eqjx74zb53p7s2ohi2yvuihgencsspvsyyykhq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
53b9e1c8b5adaeb0154b3233df41cc3af1db88fc9ae45f55b581d611fbc22096
AgentTesla
79d976cea79bce9e0f920d918af0f1b0721266ca091633ae37811e088b04d1ec
AgentTesla
f8e6a45b38617e1eb1fd2007d74bda7e24cd4fe3308d0f70aaa72bb229c2046a
AgentTesla
fe442333527d3b1da9d71fa9fb2651e5493ebebc354be37e66be12169bee1298
AgentTesla
+ 3'830 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231130-ja8yaahc4v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/bd80ff62-d6fd-4786-ba4d-476f6df5ff44/
SH256 hash:
94c6f5a6ce6f03af745f87bb2f63596feff78baf9cd718ea3e65687921b40533
MD5 hash:
f6ad89fa1ae3dc3f9ef5125fd0bf8731
SHA1 hash:
af73b58eeb806f11208aca49570eaabf81521163
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/bd80ff62-d6fd-4786-ba4d-476f6df5ff44/
Parent samples :
fe442333527d3b1da9d71fa9fb2651e5493ebebc354be37e66be12169bee1298
7348c4148b52adea67edfe46fb55ea563aa619397e85538fdc365c30da19e60f
ef82980347e2edc97c904dffcc87bb7fe5a71d1ac56883988d14a4facb18c28f
a50767b27a77bb9624954d91212c35810947cdd7c16fbfa2280c4c3ec1ccf8d6
2915ae1bd4abf79d540d23797124863a4fa4803b7e1bc2415cb7bb32c0ef7f23
cdf6ae802390cefc6f276f7d0b8577d1befbc25b8e912e634e16027d6f520d04
SH256 hash:
e88a0ecd8a546b81993a01d5b181a76b677fd22489b221456dbce358202947e1
MD5 hash:
384cfbef6fbbdbead98fc4cca80b3366
SHA1 hash:
850cb66538638faaf0b02be400c68e6de7ec873c
Link:
https://www.unpac.me/results/bd80ff62-d6fd-4786-ba4d-476f6df5ff44/
SH256 hash:
5b6c1e1b178641b6a36d6649979c28ae2f1ec14c4bcd0fa8219d511c8d185ac8
MD5 hash:
7de4ce53a570d201e685ccc636581856
SHA1 hash:
1c1c5b1b04a5bcc1a2e22d18a1bae2061583851c
Link:
https://www.unpac.me/results/bd80ff62-d6fd-4786-ba4d-476f6df5ff44/
SH256 hash:
ef82980347e2edc97c904dffcc87bb7fe5a71d1ac56883988d14a4facb18c28f
MD5 hash:
185dfc9a20e5c102169859784f5b2b6f
SHA1 hash:
6a375423900a833c6a9b7c1cfc60141f5fb4cb54
Link:
https://www.unpac.me/results/bd80ff62-d6fd-4786-ba4d-476f6df5ff44/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ef82980347e2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/ef82980347e2edc97c904dffcc87bb7fe5a71d1ac56883988d14a4facb18c28f

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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.

Malspam

AgentTesla

Executable exe ef82980347e2edc97c904dffcc87bb7fe5a71d1ac56883988d14a4facb18c28f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/461336/

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