MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d965c77ee44072fa2e0dd4bf339a30f44f816de49608a4bc71fc9d59280a3749. 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

SHA256 hash: d965c77ee44072fa2e0dd4bf339a30f44f816de49608a4bc71fc9d59280a3749
SHA3-384 hash: c5c22bef75ea9f1f5b3a243b9db5214b6753fc83b5e37cd5e1374d76c09a2c3c48519e636b931b4bb3c7b2f61c825dd4
SHA1 hash: e43c4a0a7aa82ce2638dc8ac6b897f0444063ad3
MD5 hash: 8ec5215c8f9a53b777d166e2b56f2fc4
humanhash: cold-charlie-september-beryllium
File name:03-04024 AQQ-T7630-CVE8.exe
Download: download sample
Signature AgentTesla
File size:666'624 bytes
First seen:2024-04-15 13:18:10 UTC
Last seen:2024-04-15 15:33:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:JaAvlzT370rS8W8B0D3c/cm8qEf5i2FWdpz0Vl1+ks4XLJHQq9Q9bH2uI:aGBJKdY5i2FS09+4bja9j2uI
TLSH T139E42201F6A84B93D6BA87F99035420183B6225F5CBBE3DD1CD171E96E62F414236F63
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.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 e9e098ae9aba8ab2 (12 x AgentTesla, 2 x Formbook, 1 x DarkCloud)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
310
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
d965c77ee44072fa2e0dd4bf339a30f44f816de49608a4bc71fc9d59280a3749.exe
Verdict:
Malicious activity
Analysis date:
2024-04-15 13:45:03 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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 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: Powershell Base64 Encoded MpPreference Cmdlet
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
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1426117 Sample: 03-04024 AQQ-T7630-CVE8.exe Startdate: 15/04/2024 Architecture: WINDOWS Score: 100 42 mail.oceanskylogistics.in 2->42 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 13 other signatures 2->52 8 03-04024 AQQ-T7630-CVE8.exe 7 2->8         started        12 VtxxXgxgOTrhY.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\VtxxXgxgOTrhY.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp7374.tmp, XML 8->40 dropped 54 Adds a directory exclusion to Windows Defender 8->54 56 Injects a PE file into a foreign processes 8->56 14 03-04024 AQQ-T7630-CVE8.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        58 Multi AV Scanner detection for dropped file 12->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->60 62 Machine Learning detection for dropped file 12->62 24 VtxxXgxgOTrhY.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 44 mail.oceanskylogistics.in 43.255.154.57, 49707, 49710, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 14->44 64 Loading BitLocker PowerShell Module 18->64 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->66 68 Tries to steal Mail credentials (via file / registry access) 24->68 70 Tries to harvest and steal browser information (history, passwords, etc) 24->70 36 conhost.exe 26->36         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-04-15 13:11:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
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
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
AgentTesla
Unpacked files
SH256 hash:
8a60c7a9775b89ae105828c9455e356c41a32a207767ff3aae0c457623b8141a
MD5 hash:
69f77b255b2ab242974deee940fc891e
SHA1 hash:
7763b6ab36096a763d4a4ba64995ea18ad92ec35
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
a1694ef2779862a6a97e7e58fc317c36c1dc3941d470192a9a3d57a234c1f136
MD5 hash:
ba4bf127aa0458b085cbd5bd651c9b84
SHA1 hash:
68c9e58f126ca33234382ebf31834f64b20c7f8f
Detections:
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
a495dca5b120059d888362e434e0da779a82b456a27b971004d82e6fea055243
MD5 hash:
cd86aca9c254d19091d4936d9355aa88
SHA1 hash:
0f4c47a2c1aca374cd66073845db76648b99a9ad
SH256 hash:
17fc2ee7ef80f214e1e9fd37b5db5024e95ee81fcf463daab76765bfcb6e637d
MD5 hash:
3c32e839bbe4d0033fcfadaf8b7b253f
SHA1 hash:
01932089fc0a0adb9568b0b3a66cc3f882546524
SH256 hash:
d965c77ee44072fa2e0dd4bf339a30f44f816de49608a4bc71fc9d59280a3749
MD5 hash:
8ec5215c8f9a53b777d166e2b56f2fc4
SHA1 hash:
e43c4a0a7aa82ce2638dc8ac6b897f0444063ad3
Malware family:
AgentTesla
Verdict:
Malicious
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 d965c77ee44072fa2e0dd4bf339a30f44f816de49608a4bc71fc9d59280a3749

(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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