MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59e4c9c9baab4c3b88d91cbcb0edaf1c2eb5f27a8d4201425e30ca48cc7ea035. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59e4c9c9baab4c3b88d91cbcb0edaf1c2eb5f27a8d4201425e30ca48cc7ea035
SHA3-384 hash: 911b2cede8bcca7c55b092a69421d3cf0451eb5f3c2e65144cc5d08a36b23d4e75a0151161ca95d44e7855b087c0e6c2
SHA1 hash: f935b95dc3e8f3a9bac22db11ed3cfc669be1459
MD5 hash: f358d0629e20abfb66a9a198eb4856e3
humanhash: tennessee-carbon-november-snake
File name:DOCUMENTS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:622'080 bytes
First seen:2023-07-13 13:18:56 UTC
Last seen:2023-07-13 15:28:23 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:YyPPnoNj6Gc8d8y+WMqqZRDOjkhFhtkRFn4hI0Ep:/foNjdIyH1QOIPkRF4hI0
Threatray 4'847 similar samples on MalwareBazaar
TLSH T16CD41230957F1B17C7664FF111217270A3BB88EBA926E34B4CCF70DA7625B120A94B67
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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
263
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DOCUMENTS.exe
Verdict:
Malicious activity
Analysis date:
2023-07-13 13:19:43 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/30293e60-f93f-4395-bff4-4bd8fd8d34aa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/417435/
Detection(s):
SecuriteInfo.com.Heur.Variadic.A.410.1.24504.16707.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
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 with a hidden window
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:
formbook packed
Link:
https://www.filescan.io/uploads/64aff9c82f8c5654cdda129a/reports/ce94b7a7-5e3e-47d5-86c8-3be68d50adc1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/59e4c9c9baab4c3b88d91cbcb0edaf1c2eb5f27a8d4201425e30ca48cc7ea035
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/79631083-7214-4726-a473-da0ddb68f8ea
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272502
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sample uses string decryption to hide its real strings
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
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1272502 Sample: DOCUMENTS.exe Startdate: 13/07/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 6 other signatures 2->53 7 DOCUMENTS.exe 7 2->7         started        11 ZEaVff.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\ZEaVff.exe, PE32 7->31 dropped 33 C:\Users\user\...\ZEaVff.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpDA81.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\DOCUMENTS.exe.log, ASCII 7->37 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 RegSvcs.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 21 RegSvcs.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 us-east-1.route-1000.000webhost.awex.io 145.14.145.180, 21, 45798, 46952 AWEXUS Netherlands 13->39 41 192.168.2.1 unknown unknown 13->41 43 files.000webhost.com 13->43 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->65 67 Tries to steal Mail credentials (via file / registry access) 13->67 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        45 files.000webhost.com 21->45 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/59e4c9c9baab4c3b88d91cbcb0edaf1c2eb5f27a8d4201425e30ca48cc7ea035/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-13 11:37:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lhsmtsn2vngdxcgzds6lb3npdqxll4t2rvbacqs6gdfertd6ua2q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
5a925dd08badf3436cb55fc88cf7cbea994d3a02f7b3fe2d5d476846dc70fe83
AgentTesla
65c9bcd1cab3a872271057a7587e56591c94eea3f6edec16e214ff9062ae9010
AgentTesla
6e55ebd8042f6fdfd619a858843ec888a56a7be49c720c50410bdb719099256c
AgentTesla
74037b2fc5946e17cc71304c5cf248879e4e6aeede8e0ef7677f232ab6d8fdac
AgentTesla
80e5a57fbd2b8ab25047b246ad66d35befb3c266e40989abd84fc4f49a72e8fb
AgentTesla
817bd982ca96a349552017122eab3db9f948bdabe4fad431145085e10ded2a9d
AgentTesla
ebc89503b1729887f5ea5423b334ef1b3ec215386b8c9c656a177f338158d4d1
AgentTesla
fb775dfe07289d5b064c68c0bf495c316f3becca34121ac3501756a508476573
AgentTesla
+ 4'837 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230713-qkhx6sgh22/
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
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
3afe73e5b274054e9cc9dcb7bd8222d87a74709111484470472a642f9bfe99b5
MD5 hash:
73bfa5b1e7d2509008281bf64c79f1ca
SHA1 hash:
bb9105d02f3ddc88d98dacf5c9d7f90c50903733
Link:
https://www.unpac.me/results/864643eb-fd35-4b63-bd91-3139cbc50034/
SH256 hash:
80e5a57fbd2b8ab25047b246ad66d35befb3c266e40989abd84fc4f49a72e8fb
MD5 hash:
d8f961bb4257565724c3d849139617e7
SHA1 hash:
b4fd8268581b1a3a2e42a80897336a3a8c7e8fcc
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/864643eb-fd35-4b63-bd91-3139cbc50034/
Parent samples :
a2e1d3ac58e834c9a692b6d4637a1663e54fcef7c876ba31401ba1aa76d0df22
80e5a57fbd2b8ab25047b246ad66d35befb3c266e40989abd84fc4f49a72e8fb
25f7744745213c2cc84c92f9182be6b47ed7abbfcf26311a92515f58babcbc40
6e55ebd8042f6fdfd619a858843ec888a56a7be49c720c50410bdb719099256c
ebc89503b1729887f5ea5423b334ef1b3ec215386b8c9c656a177f338158d4d1
fb775dfe07289d5b064c68c0bf495c316f3becca34121ac3501756a508476573
59e4c9c9baab4c3b88d91cbcb0edaf1c2eb5f27a8d4201425e30ca48cc7ea035
SH256 hash:
c7521683352f86b8e92cd539b5fb98b00263f1e80696ec899634af841bfc7b32
MD5 hash:
0bd621071ece83ebe1ff6b63d924ea8e
SHA1 hash:
48bdb33c34a23a3ecc0b599e01fa10b4afc0fb52
Link:
https://www.unpac.me/results/864643eb-fd35-4b63-bd91-3139cbc50034/
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
Link:
https://www.unpac.me/results/864643eb-fd35-4b63-bd91-3139cbc50034/
SH256 hash:
59e4c9c9baab4c3b88d91cbcb0edaf1c2eb5f27a8d4201425e30ca48cc7ea035
MD5 hash:
f358d0629e20abfb66a9a198eb4856e3
SHA1 hash:
f935b95dc3e8f3a9bac22db11ed3cfc669be1459
Link:
https://www.unpac.me/results/864643eb-fd35-4b63-bd91-3139cbc50034/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/59e4c9c9baab/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/417435/

Comments