MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7596db7593e9571f3cfdb3003fe0001054abddfb57dd8390bc05d458cbef0be3. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 7596db7593e9571f3cfdb3003fe0001054abddfb57dd8390bc05d458cbef0be3
SHA3-384 hash: 6858661fbffca32d9e5e65b0f4be73c41328719f292b1721fbe4a8d8425dfe94a82a695e500217d3bb2b9a4c0a3af807
SHA1 hash: 7960833172cd676efd4fde4ca3f1680b4a310859
MD5 hash: c954c81e1d19537fb57b33e9fd4a9c4c
humanhash: magazine-rugby-equal-wolfram
File name:7596db7593e9571f3cfdb3003fe0001054abddfb57dd8390bc05d458cbef0be3
Download: download sample
Signature AgentTesla
File size:713'728 bytes
First seen:2020-11-14 18:00:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2198dce435faa52a41b785f39a5a49fe (30 x AgentTesla, 24 x Loki, 9 x HawkEye)
ssdeep 12288:ipTkAIqCcmowo5N2SlEgb+bpaF9xOoPXCrAD1c6qLPQrZU:ihkgCBAKSl32e9AoqyqLPQ+
Threatray 2'614 similar samples on MalwareBazaar
TLSH 1BE4AE62E2D00837F167163C8D0B97A49C35BD103D28F97A3BF51D7C9F3A68129A52A7
Reporter seifreed
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
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
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 317146 Sample: sFCFmEXJ2e Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 6 sFCFmEXJ2e.exe 2->6         started        9 YYtJku.exe 2->9         started        11 YYtJku.exe 2->11         started        process3 signatures4 36 Detected unpacking (changes PE section rights) 6->36 38 Detected unpacking (creates a PE file in dynamic memory) 6->38 40 Detected unpacking (overwrites its own PE header) 6->40 50 2 other signatures 6->50 13 sFCFmEXJ2e.exe 2 5 6->13         started        42 Multi AV Scanner detection for dropped file 9->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->44 46 Machine Learning detection for dropped file 9->46 18 YYtJku.exe 2 9->18         started        48 Maps a DLL or memory area into another process 11->48 20 YYtJku.exe 2 11->20         started        process5 dnsIp6 26 us2.smtp.mailhostbox.com 208.91.198.143, 49751, 587 PUBLIC-DOMAIN-REGISTRYUS United States 13->26 22 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 13->22 dropped 24 C:\Users\user\...\YYtJku.exe:Zone.Identifier, ASCII 13->24 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->52 54 Moves itself to temp directory 13->54 56 Tries to steal Mail credentials (via file access) 13->56 58 3 other signatures 13->58 file7 signatures8
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2020-11-14 18:01:43 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
7596db7593e9571f3cfdb3003fe0001054abddfb57dd8390bc05d458cbef0be3
MD5 hash:
c954c81e1d19537fb57b33e9fd4a9c4c
SHA1 hash:
7960833172cd676efd4fde4ca3f1680b4a310859
SH256 hash:
4c54b10e2af89312f205d1fe2ef3434966d2d2e862ff7147a4b63cef9aad44ad
MD5 hash:
27afeb26b52e026f1868bccb7896f1a5
SHA1 hash:
04010b99c756f7cc8d8e3eb82922a6faffac06ab
SH256 hash:
25009974c4033b461189bb475e17b24ade13b796f6573f0d9457e47b6e796f11
MD5 hash:
d6d16000e52c38f7b3520229a752b9eb
SHA1 hash:
b4ae37fa24e7743b354323c08af6cc48c9c1af1f
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

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