MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 510768bfa392b714c73dda02fa27430c67036bfb33240b27f405a39931069ed0. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 510768bfa392b714c73dda02fa27430c67036bfb33240b27f405a39931069ed0
SHA3-384 hash: 4f44bbd9927302edaf2a807df89ad1f1198e4ec6158040262b5fb7ff012969a379c509c3be3edc4dfe8894cc9f9f2c71
SHA1 hash: ac1938549ef5a531531f1b364f56b528457ae1b5
MD5 hash: 86f9080520afd045ff564e3a87758366
humanhash: beer-pizza-south-potato
File name:NqB1kVpzEsHpSHX.exe
Download: download sample
Signature AgentTesla
File size:891'392 bytes
First seen:2021-03-22 06:51:07 UTC
Last seen:2021-03-22 16:38:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:2AlCKF3a+ZxpaAcenFCoEhGoUFcbrBpoXx8xZB0v0oghIt1u:LF3a+ZxpaAcenFCoEhVrS8ZU09gM
Threatray 3'352 similar samples on MalwareBazaar
TLSH 5115BF7E0699956BC07F93B49DE40003B331A12BF5E6AB1A16C1C7E49F66713788F60E
Reporter TeamDreier
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
3
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NqB1kVpzEsHpSHX.exe
Verdict:
Malicious activity
Analysis date:
2021-03-22 06:54:27 UTC
Tags:
n/a

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
Sending a UDP request
Creating a 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
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 372643 Sample: NqB1kVpzEsHpSHX.exe Startdate: 22/03/2021 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 5 other signatures 2->49 6 NqB1kVpzEsHpSHX.exe 3 2->6         started        10 UTCCf.exe 3 2->10         started        12 UTCCf.exe 2 2->12         started        process3 file4 25 C:\Users\user\...25qB1kVpzEsHpSHX.exe.log, ASCII 6->25 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->53 55 Injects a PE file into a foreign processes 6->55 14 NqB1kVpzEsHpSHX.exe 2 5 6->14         started        19 NqB1kVpzEsHpSHX.exe 6->19         started        57 Multi AV Scanner detection for dropped file 10->57 21 UTCCf.exe 2 10->21         started        23 UTCCf.exe 2 12->23         started        signatures5 process6 dnsIp7 31 smtp.yatchbabara.com 14->31 33 us2.smtp.mailhostbox.com 208.91.199.223, 49719, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->33 27 C:\Users\user\AppData\Roaming\...\UTCCf.exe, PE32 14->27 dropped 29 C:\Users\user\...\UTCCf.exe:Zone.Identifier, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 41 3 other signatures 14->41 file8 signatures9
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e07f2fdf2d9510ec2bc1084fa15d7d73b2e159029d73ed963c7a45ba82648858
MD5 hash:
2fba12e00b8684781183447e1d244ab3
SHA1 hash:
d0d807c476942ac8cbee1957853ba5eb135abd15
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
76cc02ac9e510b5c1a254136beffd6752b8bd8699d8679303c6103fb49f0de95
MD5 hash:
186202de8c9416b17a756e4aab1490fd
SHA1 hash:
0ff8f58c9a562102aca23ab7d3e5ce027198641a
SH256 hash:
510768bfa392b714c73dda02fa27430c67036bfb33240b27f405a39931069ed0
MD5 hash:
86f9080520afd045ff564e3a87758366
SHA1 hash:
ac1938549ef5a531531f1b364f56b528457ae1b5
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.

Comments