MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f28ab5d1c3e9e6e4b38e4c2ffc2a724544ee06d0616db88d4f836902f8a27012. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: f28ab5d1c3e9e6e4b38e4c2ffc2a724544ee06d0616db88d4f836902f8a27012
SHA3-384 hash: 4554178d1856711ad29b85d5ae1324c4161d75e43fd28bf9ee415cf7ec00b66de60bb909159cf3159048c9f69a7628ee
SHA1 hash: 919993f5ff3ba4e97face57c56b528662f173d28
MD5 hash: e98e7d3508ed921f4ebef2ead60bce4e
humanhash: don-salami-finch-november
File name:CGK HAWB 01.exe
Download: download sample
Signature AgentTesla
File size:453'120 bytes
First seen:2021-10-07 10:00:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:7mjRhZJDQ+3HwOLyh8F4yhGu+0zG5Bt4w8Q0NOj8EDMLfbdUZCLPCyceBWcacHJ:EkoWh8eRH0atF0fEQLf2cHRP
Threatray 10'968 similar samples on MalwareBazaar
TLSH T148A4016903378249CD7887F5290A67A06775E026150DD3782FE4F0FC7EA7BB84AE0297
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CGK HAWB 01.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-07 10:08:58 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the hosts 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 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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-07 10:01:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
eead60e4e93823a1c1dc54cfb33bcfc0586e2a2d04496f71d875632ecb3fe61c
MD5 hash:
21de40c948ccaaf0d9c663513c85e561
SHA1 hash:
dadd9b7faf9c7392871e590a86dc9b8120d37091
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
a92d90b7765a542838735e9b1121e453d9d0c83aac23f2f103c635161c654c02
MD5 hash:
5553203567c53efd92fd6749e83dd3c2
SHA1 hash:
109252a6258ad07d5ca9b0166599d79df651aa63
SH256 hash:
f28ab5d1c3e9e6e4b38e4c2ffc2a724544ee06d0616db88d4f836902f8a27012
MD5 hash:
e98e7d3508ed921f4ebef2ead60bce4e
SHA1 hash:
919993f5ff3ba4e97face57c56b528662f173d28
Malware family:
Agent Tesla
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:pe_imphash
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 f28ab5d1c3e9e6e4b38e4c2ffc2a724544ee06d0616db88d4f836902f8a27012

(this sample)

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