MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8. 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: 19


Intelligence 19 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8
SHA3-384 hash: ddcd3206e8ec858dc1cb9841d0b818db0b67acd731c0e6bca5d6df10e748d83f32ba15e37f3ff2e8648267cda788fd1a
SHA1 hash: 8e14d16e2a7ca0e253203fbb9c44814d7ed6b3f4
MD5 hash: 999c2c940d0c49ab173cd107e6d5323c
humanhash: three-neptune-foxtrot-venus
File name:rQUu2eHuvuSOA1L.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:668'160 bytes
First seen:2024-09-10 18:30:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'453 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:+SaxzV17d704jDHWOkAJbH4aQDbRE8hUrHmAxOqZysQpryO0Nsy9i72l:KzV1R7RH9kAZARUjSz3yOysykE
TLSH T1CDE4122D3B24E505D9A603740632E3764B7C3E5EA620C34A8EDBBCF774166B179247A3
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)
Magika pebin
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
420
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Doc2093.z
Verdict:
Malicious activity
Analysis date:
2024-09-09 15:58:28 UTC
Tags:
evasion stealer smtp exfiltration agenttesla
Link:
https://app.any.run/tasks/4792932d-1344-4570-8c22-bf15e1b290e5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BackDoor.AgentTeslaNET.28.32464.6702.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e0902d76bc4542b0495de9
Tags:
Banker Discovery Encryption Execution Generic Network Static Stealth Gensteal Dexter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66e0906e8bdeb2969e1a9514/reports/9dc35404-cedf-4c80-9f01-5aa3f38c22d7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8
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/28a84930-e148-4122-86bf-5dbfdd82c254
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1508900
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1508900 Sample: rQUu2eHuvuSOA1L.exe Startdate: 10/09/2024 Architecture: WINDOWS Score: 100 24 mail.apexrnun.com 2->24 26 ip-api.com 2->26 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 11 other signatures 2->38 8 rQUu2eHuvuSOA1L.exe 4 2->8         started        signatures3 process4 file5 22 C:\Users\user\...\rQUu2eHuvuSOA1L.exe.log, ASCII 8->22 dropped 40 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->42 44 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->44 46 3 other signatures 8->46 12 rQUu2eHuvuSOA1L.exe 15 2 8->12         started        16 powershell.exe 23 8->16         started        signatures6 process7 dnsIp8 28 ip-api.com 208.95.112.1, 49708, 80 TUT-ASUS United States 12->28 30 mail.apexrnun.com 185.196.9.150, 49710, 587 SIMPLECARRIERCH Switzerland 12->30 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->48 50 Tries to steal Mail credentials (via file / registry access) 12->50 52 Tries to harvest and steal ftp login credentials 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 56 Loading BitLocker PowerShell Module 16->56 18 conhost.exe 16->18         started        20 WmiPrvSE.exe 16->20         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-09-09 12:53:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmyyhgpass4qetzlnsgzf37vswtdnmkhws7sib2s5evgxtl3p7ma._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240910-w52tnszbka/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a894c9a8-4718-4e0e-8ed0-323430af7652
Unpacked files
SH256 hash:
0e0eea8fe069dbb9250080a106b31ab6d33b0d64e429ed518a1c93762d5403a6
MD5 hash:
9b23257ff7074aeb4a45e0e3fbeb9d52
SHA1 hash:
83b2fc6c5a18ccc61612e48f8c784e798f5eaede
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/6bd1bbac-399c-4421-af8d-29c5fa03421d/
SH256 hash:
0a9e668b23fdd273acb8ac8096e435e09f581d67203cf2475ef6f90e6b0965e2
MD5 hash:
4f9ade14f96d7c93f918682e5edb11fe
SHA1 hash:
6955a5974802c075aacefd6836e73cd1b68a02e4
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_SUSPICIOUS_EXE_SandboxHookingDLL
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/6bd1bbac-399c-4421-af8d-29c5fa03421d/
Parent samples :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 hash:
c59a72e874640d2d2c5669edc14fdeb82a72cbacde61679907d2926b8ed79d08
MD5 hash:
b37fc99b846edbde0d0f36bee1760849
SHA1 hash:
0016396b048dcbda5b87742c32678f706db6362c
Link:
https://www.unpac.me/results/6bd1bbac-399c-4421-af8d-29c5fa03421d/
SH256 hash:
3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8
MD5 hash:
999c2c940d0c49ab173cd107e6d5323c
SHA1 hash:
8e14d16e2a7ca0e253203fbb9c44814d7ed6b3f4
Link:
https://www.unpac.me/results/6bd1bbac-399c-4421-af8d-29c5fa03421d/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3b318399e094/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/3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8

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: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 3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8

(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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