MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f893c0d1a6c024b5cd57968781f35e71b6a87a2575a3e79faf88b6601e63409f. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f893c0d1a6c024b5cd57968781f35e71b6a87a2575a3e79faf88b6601e63409f
SHA3-384 hash: 624495e24331fe310266946b594508a8e9f746b316acd69b0427045711ae3993d7cb363359a7ef72d1834168d2f809b6
SHA1 hash: e606ddfc177b827668601989bff442b54f944578
MD5 hash: 3e66a18ab796c900720e7d1a0267a4ee
humanhash: mississippi-summer-violet-georgia
File name:IMPORT PO2024-0961 ASTG.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'536'448 bytes
First seen:2024-08-14 16:50:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:6HBk27wIQpp7BR+EfCdchXGYcA8w3yUz1N75rZM8lFDG1wwU3pYqyjITuxV:4Bk+wIQ/eaCkXUw3yy1NX5lFDkFU3pJB
TLSH T19BC5F1CABB9D7CB1E43E3B326011267473A282F7F850D2CB99F445C9BA326D57A05493
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
409
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMPORT PO2024-0961 ASTG.exe
Verdict:
Suspicious activity
Analysis date:
2024-08-14 16:53:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f1e4b9b3-137b-46d8-92ef-10782ee8fcfc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Agenttesla-10034475-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66bce078aa5b40be0aa03555
Tags:
Execution Exploit Generic Network Static Stealth Heur
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed vbnet
Link:
https://www.filescan.io/uploads/66bce0783930e113b90b4cca/reports/47147243-140a-4bac-b683-e9fb0ccd9d99/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/f893c0d1a6c024b5cd57968781f35e71b6a87a2575a3e79faf88b6601e63409f
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2c61e231-d1b0-4522-b5b0-7a73ac046379
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1492952
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Drops PE files to the startup folder
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Tries to delay execution (extensive OutputDebugStringW loop)
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 ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1492952 Sample: IMPORT PO2024-0961 ASTG.exe Startdate: 14/08/2024 Architecture: WINDOWS Score: 100 39 mail.privateemail.com 2->39 41 api.ipify.org 2->41 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for dropped file 2->59 61 13 other signatures 2->61 9 IMPORT PO2024-0961 ASTG.exe 5 2->9         started        13 file.exe 2->13         started        signatures3 process4 file5 33 C:\Users\...\IMPORT PO2024-0961 ASTG.exe.log, ASCII 9->33 dropped 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->65 15 cmd.exe 3 9->15         started        signatures6 process7 file8 35 C:\Users\user\AppData\Roaming\...\file.exe, PE32 15->35 dropped 37 C:\Users\user\...\file.exe:Zone.Identifier, ASCII 15->37 dropped 49 Uses ping.exe to sleep 15->49 51 Drops PE files to the startup folder 15->51 53 Uses ping.exe to check the status of other devices and networks 15->53 19 file.exe 3 15->19         started        22 PING.EXE 1 15->22         started        25 conhost.exe 15->25         started        27 PING.EXE 1 15->27         started        signatures9 process10 dnsIp11 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->63 29 InstallUtil.exe 15 2 19->29         started        43 127.0.0.1 unknown unknown 22->43 signatures12 process13 dnsIp14 45 mail.privateemail.com 198.54.122.135, 49719, 587 NAMECHEAP-NETUS United States 29->45 47 api.ipify.org 172.67.74.152, 443, 49718 CLOUDFLARENETUS United States 29->47 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 29->69 71 Tries to steal Mail credentials (via file / registry access) 29->71 73 2 other signatures 29->73 signatures15
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f893c0d1a6c024b5cd57968781f35e71b6a87a2575a3e79faf88b6601e63409f
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f893c0d1a6c024b5cd57968781f35e71b6a87a2575a3e79faf88b6601e63409f/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-08-14 14:49:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7cj4bungyaslltkxs2dyd426og3kq6rfowr6ph5prc3gahtdicpq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/240814-vcs6dssgkf/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops startup file
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8bda36ed-4f9b-4383-b250-4e41578d22f4
Unpacked files
SH256 hash:
f893c0d1a6c024b5cd57968781f35e71b6a87a2575a3e79faf88b6601e63409f
MD5 hash:
3e66a18ab796c900720e7d1a0267a4ee
SHA1 hash:
e606ddfc177b827668601989bff442b54f944578
Link:
https://www.unpac.me/results/9284224b-e9a7-44ec-87c6-245f327fd44b/
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/f893c0d1a6c024b5cd57968781f35e71b6a87a2575a3e79faf88b6601e63409f

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: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 f893c0d1a6c024b5cd57968781f35e71b6a87a2575a3e79faf88b6601e63409f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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 (GUARD_CF)high

Comments