MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4313a7c24963d3827ae39e68dcb36e396e69d7bdd572a2e1bc95efa84b497930. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4313a7c24963d3827ae39e68dcb36e396e69d7bdd572a2e1bc95efa84b497930
SHA3-384 hash: 97563b53e5f84b47ff6f507df99bba10911bb6bdf86306a7001e8e89c7fa89ebd521daab7cfcae14aca9937cc1bdeca1
SHA1 hash: c4841d9c8f299a54fde98022299df7a46f978e24
MD5 hash: 4aedece8ab58f435f45a8737f3018975
humanhash: foxtrot-grey-michigan-charlie
File name:rRFQDAMMN578387Pro-pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:686'080 bytes
First seen:2024-05-28 18:33:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:RCCVeh8UWaDfoXoZEJAznorFjH3nttSC/70U+1ryVlqwihpp/ng1:1uAiAAE5j3ttpTQryVlmhpp/
Threatray 2'470 similar samples on MalwareBazaar
TLSH T1BCE42371731D1947DA3AA4B08097E6A64A3B110F68F0EFEC1E5813682DF7B8A5531F27
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon e8963351513b8ee8 (9 x AgentTesla, 4 x Formbook, 1 x Neshta)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
349
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8da91da3693d984fe4f826a596f137fb6e6d8ec1e0b0ccb09cdee983b57f410a.z
Verdict:
Malicious activity
Analysis date:
2024-05-28 18:41:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/da456816-cbeb-4239-a729-689c06f26b20

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.46843.11695.15463.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665623a93d0e5a324e76568fwin7simulatehigh_evasion
Tags:
Banker Encryption Execution Network Stealth Gensteal Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/665623a49c0b71aaf52a41b4/reports/95379960-7629-402a-a3c4-7549eb926ad7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4313a7c24963d3827ae39e68dcb36e396e69d7bdd572a2e1bc95efa84b497930
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/e27cd4e7-89e5-4084-be64-b82deebc916e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1448764
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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)
Sigma detected: MSBuild connects to smtp port
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448764 Sample: rRFQDAMMN578387Pro-pdf.exe Startdate: 29/05/2024 Architecture: WINDOWS Score: 100 42 mail.iwglass.net 2->42 44 iwglass.net 2->44 46 time.windows.com 2->46 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 13 other signatures 2->56 8 rRFQDAMMN578387Pro-pdf.exe 7 2->8         started        12 eoebPZmvhDfJ.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\eoebPZmvhDfJ.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmpC575.tmp, XML 8->40 dropped 58 Uses schtasks.exe or at.exe to add and modify task schedules 8->58 60 Writes to foreign memory regions 8->60 62 Allocates memory in foreign processes 8->62 70 2 other signatures 8->70 14 MSBuild.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        64 Antivirus detection for dropped file 12->64 66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 24 MSBuild.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 48 iwglass.net 70.39.233.195, 49710, 587 INMOTI-1US United States 14->48 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->72 74 Loading BitLocker PowerShell Module 18->74 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->76 78 Tries to steal Mail credentials (via file / registry access) 24->78 80 Tries to harvest and steal ftp login credentials 24->80 82 Tries to harvest and steal browser information (history, passwords, etc) 24->82 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4313a7c24963d3827ae39e68dcb36e396e69d7bdd572a2e1bc95efa84b497930
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4313a7c24963d3827ae39e68dcb36e396e69d7bdd572a2e1bc95efa84b497930/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-05-28 10:48:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=imj2pqsjmpjye6xdtzunzm3ohfxgtv552vzkfyn4sxx2qs2jpeya._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
00abf40ad25f2fe3e482e64cf336649cd4e9072092ae2bfad4201637bdf4ba7a
AgentTesla
0244ce17c4d379c2adda20b4e241d28c22d7e115241ad33b4ab6ec37aaab45b4
AgentTesla
1f75894a133c6da611cd1f93c3ff15e4375bd230a782b01b04230f25d0d2daca
AgentTesla
6335b9e2204cdd0a2c6cbd39296aa6b409e46a3ec9ccec992423e65ddae20f30
AgentTesla
82d32071833bc82e3d60a9904678a1ae49745d4f3cdda64e6d45355ae17bd59f
AgentTesla
aadb33b16813d11fedf84427622b20fe6381534a5ab973adb309e05b5b7be182
AgentTesla
+ 2'460 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240528-w7q5ysfc8v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/00a39a50-5d39-44be-a89c-0f8fc4484743
Unpacked files
SH256 hash:
e6ade98933d8ca53f1327c80dfc684261c850bd93bccf80eb20888ab4d4a1cb0
MD5 hash:
5bc649853ac87e9cfaf5ddace4f48703
SHA1 hash:
cd52eb19ad137c6b1a5c55bf6b7324eebd0a1363
Link:
https://www.unpac.me/results/f3338402-665f-4b5b-a3d7-52b8da2f2ab6/
SH256 hash:
64f8bb861d8ddfc83ae65b4e0ee7f5398932ab8710f7188481808eb0d9689901
MD5 hash:
b310050cf5236fc3dae433490c59d7b6
SHA1 hash:
c4871189f38ef55b8f0e4a82f008afe17e8d5899
Link:
https://www.unpac.me/results/f3338402-665f-4b5b-a3d7-52b8da2f2ab6/
SH256 hash:
1a1de9f3fe4c3a7ea7cd547cdd9d78b3873d6e243e544e5bb647452d6d9f6cfe
MD5 hash:
ceb52a5c98659e8905ea76737fe00c01
SHA1 hash:
bb7b30ff84d6aa26eaa0021c9fa3cd2c5a08e694
Link:
https://www.unpac.me/results/f3338402-665f-4b5b-a3d7-52b8da2f2ab6/
SH256 hash:
b083c86062eab9d4facd157ddd208b495fcc9f51406f5031316627c77945ade6
MD5 hash:
ed0b01056d216f4a3f8065d50e31f654
SHA1 hash:
59b2220ace79bfefed95214c7c92f61f1c742960
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/f3338402-665f-4b5b-a3d7-52b8da2f2ab6/
SH256 hash:
4313a7c24963d3827ae39e68dcb36e396e69d7bdd572a2e1bc95efa84b497930
MD5 hash:
4aedece8ab58f435f45a8737f3018975
SHA1 hash:
c4841d9c8f299a54fde98022299df7a46f978e24
Link:
https://www.unpac.me/results/f3338402-665f-4b5b-a3d7-52b8da2f2ab6/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4313a7c24963/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/4313a7c24963d3827ae39e68dcb36e396e69d7bdd572a2e1bc95efa84b497930

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 4313a7c24963d3827ae39e68dcb36e396e69d7bdd572a2e1bc95efa84b497930

(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 (HIGH_ENTROPY_VA)high

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