MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a58b7135b538e5801f772e0643704ec5225caed19a63bb8c936a2a5dff202176. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments

SHA256 hash: a58b7135b538e5801f772e0643704ec5225caed19a63bb8c936a2a5dff202176
SHA3-384 hash: 78a8435aa464fd58084374023e16ed39b9df0f0ac7753235ce7f784ca12808e8b0cd9417504f9e24278e7c6b90bf5225
SHA1 hash: 9a47376da7f664f1ebe4b6f956aeb1dd329dbdf6
MD5 hash: 44f8c6add285320452555a37539b4369
humanhash: mango-wisconsin-south-apart
File name:SecuriteInfo.com.Trojan.MSIL.Kryptik.0ada0e63.11885.24878
Download: download sample
Signature AgentTesla
File size:328'792 bytes
First seen:2022-06-03 11:57:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:gi/caD7pBHqGEMAYg6oq3mY8Ow90nFnvhydhcoKQgF:gilD7DqlBf6oq3/8JulnF
Threatray 18'408 similar samples on MalwareBazaar
TLSH T1F164B05322434E01C58455BD81E5D6EC83BC9FE25A37B2DA742E72258EB2B872F4CCD9
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0f0f2b2e834b498 (29 x AgentTesla, 12 x AveMariaRAT, 8 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
344
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Trojan.MSIL.Kryptik.0ada0e63.11885.24878
Verdict:
Malicious activity
Analysis date:
2022-06-03 12:05:24 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
Sending a custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated overlay packed replace.exe
Result
Verdict:
UNKNOWN
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-03 08:40:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
AgentTesla
Unpacked files
SH256 hash:
0e1252b967fbad0f69931f8ba2a20c5a79a4eea170cc354d1f78f8af9a71f4ba
MD5 hash:
45736f32a381a74b1eebba509c94fb02
SHA1 hash:
84ae80d4dc8d83e15d74c4beb854b7d0fa7bbf05
SH256 hash:
2877906b96d6c1188a55f976531c60fcfeb1a5df46437bf8ca2a353180717c3d
MD5 hash:
16a849591b59267adf486ef538add918
SHA1 hash:
4945b1a3e5030bd2f587131a2350a78b15d41b4c
SH256 hash:
a58b7135b538e5801f772e0643704ec5225caed19a63bb8c936a2a5dff202176
MD5 hash:
44f8c6add285320452555a37539b4369
SHA1 hash:
9a47376da7f664f1ebe4b6f956aeb1dd329dbdf6
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:BAZT_B5_NOCEXInvalidStream
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:NETDIC208_NOCEX
Rule name:NETDIC208_NOCEX_NOREACTOR
Rule name:NETDIC_208
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Sectigo_Code_Signed
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/
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.

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