MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 654f620f1510496d64c5873576f74039b6ffa68e2e94d1d1734da22534f8bcd8. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 654f620f1510496d64c5873576f74039b6ffa68e2e94d1d1734da22534f8bcd8
SHA3-384 hash: 74342ed019f56b074468c234ca58cf1a06daf0301a9956ff32e66ba46187800a4a4c61c3ce0b9b8889bc8c06223788bd
SHA1 hash: ebbc55b2e4f6316f58033b3f86d250f7985dacfb
MD5 hash: 63e573743076f304724dde53ce4e7ee9
humanhash: iowa-venus-tennessee-bakerloo
File name:Transfer - 89905445-04T142248.263.exe
Download: download sample
Signature AgentTesla
File size:146'432 bytes
First seen:2024-02-08 07:37:45 UTC
Last seen:2024-02-08 09:32:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'633 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:MkHM//W2qcYgdxwHpBbPUFc0AxvRooKI0C6VLT1huNn:lsXW5coPPUFc0AxWoP0hLZhO
TLSH T187E32A0B47485633CBFE8A76E99071857BF5E117E09AF3968F8668F1093B315EC071A2
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 lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
287
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
654f620f1510496d64c5873576f74039b6ffa68e2e94d1d1734da22534f8bcd8.exe
Verdict:
Malicious activity
Analysis date:
2024-02-08 08:11:20 UTC
Tags:
evasion agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
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, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1388884 Sample: Transfer - 89905445-04T1422... Startdate: 08/02/2024 Architecture: WINDOWS Score: 100 28 mail.khenghong.com 2->28 30 qu.ax 2->30 32 2 other IPs or domains 2->32 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 12 other signatures 2->52 7 Goavuq.exe 14 5 2->7         started        10 Transfer - 89905445-04T142248.263.exe 16 5 2->10         started        14 Goavuq.exe 2->14         started        signatures3 process4 dnsIp5 54 Multi AV Scanner detection for dropped file 7->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->56 58 Machine Learning detection for dropped file 7->58 16 Goavuq.exe 2 7->16         started        38 qu.ax 82.165.215.221, 443, 49705, 49710 ONEANDONE-ASBrauerstrasse48DE Germany 10->38 26 C:\Users\user\AppData\Roamingbehaviorgraphoavuq.exe, PE32 10->26 dropped 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->60 19 Transfer - 89905445-04T142248.263.exe 2 10->19         started        22 Goavuq.exe 14->22         started        24 Goavuq.exe 14->24         started        file6 signatures7 process8 dnsIp9 34 ip-api.com 208.95.112.1, 49706, 49713, 49717 TUT-ASUS United States 19->34 36 khenghong.com 218.208.91.137, 49707, 49708, 49709 TMNET-AS-APTMNetInternetServiceProviderMY Malaysia 19->36 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->40 42 Tries to steal Mail credentials (via file / registry access) 22->42 44 Tries to harvest and steal browser information (history, passwords, etc) 22->44 signatures10
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2024-02-08 00:51:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
654f620f1510496d64c5873576f74039b6ffa68e2e94d1d1734da22534f8bcd8
MD5 hash:
63e573743076f304724dde53ce4e7ee9
SHA1 hash:
ebbc55b2e4f6316f58033b3f86d250f7985dacfb
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 654f620f1510496d64c5873576f74039b6ffa68e2e94d1d1734da22534f8bcd8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments