MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7635639996bf57de5c0a337f05cdf48eec4345476b1acdd5db84c2f1967803b0. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 7635639996bf57de5c0a337f05cdf48eec4345476b1acdd5db84c2f1967803b0
SHA3-384 hash: 7795732323685cb7772e88f1eb6c7564ae4404743509c239063a33b1c7dc2a47ddf8084a60fae375a4a6aa0e10c37bba
SHA1 hash: da01c8558a8d01e310d9a12c80ed8beb8a38b44c
MD5 hash: 41a76da12ed294631dee661951f63bca
humanhash: bluebird-oscar-shade-delaware
File name:7635639996bf57de5c0a337f05cdf48eec4345476b1acdd5db84c2f1967803b0
Download: download sample
Signature AgentTesla
File size:965'632 bytes
First seen:2023-01-05 14:08:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:DjTRl8INw0eCcBVSiRqv+OTzmXwEU8ZRiRp:Nl8uwnC2n6nTCXwbgOp
Threatray 22'494 similar samples on MalwareBazaar
TLSH T14225E73F8ED3A5D4ED3787F872559BB83D63B281A8A51C0558A09032017C73AB72FDA5
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f72e98b1b9dccecf (17 x AgentTesla, 16 x SnakeKeylogger, 3 x Formbook)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
178
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
7635639996bf57de5c0a337f05cdf48eec4345476b1acdd5db84c2f1967803b0
Verdict:
Malicious activity
Analysis date:
2023-01-05 14:10:52 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 778418 Sample: ZcliIIChkI.exe Startdate: 05/01/2023 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected zgRAT 2->39 41 5 other signatures 2->41 6 sYEatj.exe 3 2->6         started        9 ZcliIIChkI.exe 3 2->9         started        12 sYEatj.exe 2 2->12         started        process3 file4 43 Multi AV Scanner detection for dropped file 6->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->45 47 May check the online IP address of the machine 6->47 49 Machine Learning detection for dropped file 6->49 14 sYEatj.exe 14 3 6->14         started        25 C:\Users\user\AppData\...\ZcliIIChkI.exe.log, ASCII 9->25 dropped 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->51 53 Injects a PE file into a foreign processes 9->53 18 ZcliIIChkI.exe 17 6 9->18         started        signatures5 process6 dnsIp7 27 api.ipify.org 14->27 55 Tries to harvest and steal ftp login credentials 14->55 57 Tries to harvest and steal browser information (history, passwords, etc) 14->57 29 api4.ipify.org 64.185.227.156, 443, 49716, 49729 WEBNXUS United States 18->29 31 us2.smtp.mailhostbox.com 208.91.199.224, 49717, 49732, 587 PUBLIC-DOMAIN-REGISTRYUS United States 18->31 33 api.ipify.org 18->33 21 C:\Users\user\AppData\Roaming\...\sYEatj.exe, PE32 18->21 dropped 23 C:\Users\user\...\sYEatj.exe:Zone.Identifier, ASCII 18->23 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->59 61 Tries to steal Mail credentials (via file / registry access) 18->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->63 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-07 04:07:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0a57670c1f8544d8f0f7dbbe006e34bfd8c40e03ac775d0c718e44c48258d792
MD5 hash:
adce14fe14f17468e17259fe19da736b
SHA1 hash:
ffa3b147e856dbdf0e04e735990ece4829fd0054
SH256 hash:
7cbc1b6c8598dde5d135bf2cd96ccf888f516c74543ab02489a8679cab42d207
MD5 hash:
1cb33f04b3f8221efccf012ae7329246
SHA1 hash:
d701547b718d5a32bb73f735ae8ef8cd25498a62
SH256 hash:
bdffcb8fe710c174a80e645872a7fb4aab8eca8031083ffb2777ee8725261307
MD5 hash:
cc6f961e1fe91292a5aa260513ded4c1
SHA1 hash:
6cf3242cf5d51e3e4f8d78c996cd62fe6a220281
SH256 hash:
40a7183e518dd0273c9bfbbcf8046d45196a943be2516cdb839b3cf077ab81fe
MD5 hash:
77e601861f3e0dc2d732a09578b256c9
SHA1 hash:
5c86e86bcf114f90155868a05b9bdf87614a0f30
SH256 hash:
7635639996bf57de5c0a337f05cdf48eec4345476b1acdd5db84c2f1967803b0
MD5 hash:
41a76da12ed294631dee661951f63bca
SHA1 hash:
da01c8558a8d01e310d9a12c80ed8beb8a38b44c
Malware family:
AgentTesla.v3
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: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.

Comments