MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cc4477f2ab0c933ebecfa365ceba14eac86438d11dd5e42626e4aaf45199c68. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1cc4477f2ab0c933ebecfa365ceba14eac86438d11dd5e42626e4aaf45199c68
SHA3-384 hash: 59201f23ced9e433bc59e00bdf967112061c9365466cb76a7be6845952a1f2c234738f8d8a42d730bc72dd42ce0cf022
SHA1 hash: 48be6e68fd98fa5079f73afaf958fb0bff6ec164
MD5 hash: b83790de161eee4e7734f0c54872cb0c
humanhash: magnesium-moon-don-failed
File name:SecuriteInfo.com.FileRepMalware.28848.10681
Download: download sample
Signature AgentTesla
Create hunting rule
File size:892'928 bytes
First seen:2023-08-23 01:28:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:3lq5HAf8den2h40gEOUi9NqgR4HDPD237ELow52m2xT4ssR+pRXpzTBobR6Ym1:YHAEd3PgEOU0XqjPDNcxTxT4ssRIR++
Threatray 5'604 similar samples on MalwareBazaar
TLSH T15F15D08F52FB5FB4F90A793BF28995F16B0365596275FEE2AC020C5C5BC0E88061CA53
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)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
312
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.FileRepMalware.28848.10681
Verdict:
Malicious activity
Analysis date:
2023-08-23 01:29:26 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/20656793-2ebf-4de5-b98d-c50a98f24eab

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/444247/
Detection(s):
SecuriteInfo.com.FileRepMalware.28848.10681.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1cc4477f2ab0c933ebecfa365ceba14eac86438d11dd5e42626e4aaf45199c68
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/55ff6c57-f8d5-43a5-9f94-f62a2301ce3c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1295591
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
Found malware configuration
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
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: MSBuild connects to smtp port
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1295591 Sample: SecuriteInfo.com.FileRepMal... Startdate: 23/08/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 8 other signatures 2->53 6 SecuriteInfo.com.FileRepMalware.28848.10681.exe 1 5 2->6         started        10 Nozhavvso.exe 5 2->10         started        12 Nozhavvso.exe 2->12         started        14 2 other processes 2->14 process3 file4 33 C:\Users\user\AppData\Roaming33ozhavvso.exe, PE32 6->33 dropped 69 Creates multiple autostart registry keys 6->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->71 73 Writes to foreign memory regions 6->73 16 MSBuild.exe 17 4 6->16         started        75 Antivirus detection for dropped file 10->75 77 Multi AV Scanner detection for dropped file 10->77 79 Machine Learning detection for dropped file 10->79 21 MSBuild.exe 3 10->21         started        23 MSBuild.exe 10->23         started        81 Injects a PE file into a foreign processes 12->81 25 MSBuild.exe 12->25         started        27 conhost.exe 14->27         started        29 conhost.exe 14->29         started        signatures5 process6 dnsIp7 35 mail.exceltruea.com 162.241.27.28, 49714, 49737, 49745 UNIFIEDLAYER-AS-1US United States 16->35 37 api4.ipify.org 64.185.227.156, 443, 49713, 49743 WEBNXUS United States 16->37 39 api.ipify.org 16->39 31 C:\Users\user\AppData\Roaming\...\wSStSI.exe, PE32 16->31 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->57 59 May check the online IP address of the machine 16->59 61 Creates multiple autostart registry keys 16->61 41 173.231.16.76, 443, 49728 WEBNXUS United States 21->41 43 api.ipify.org 21->43 45 api.ipify.org 25->45 63 Tries to steal Mail credentials (via file / registry access) 25->63 65 Tries to harvest and steal browser information (history, passwords, etc) 25->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->67 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1cc4477f2ab0c933ebecfa365ceba14eac86438d11dd5e42626e4aaf45199c68/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-22 23:27:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
15 of 23 (65.22%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dtceo7zkwdeth27m7i3fz25bj2wimq4nchov4qtcnzfk6riztrua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3315bcd2571eaa4f2730a093f359224d554943d6e411e74be1802a9deeb6c136
AgentTesla
3c72c81670212773e9f2c8057bef5b79663705b99d7136b3528f4fb1346ed77c
AgentTesla
485b45513f839ff3c972cbd2434273388b87c070c8c6125a8462aeabe2fb96d5
AgentTesla
a118bad62d2047fe8e2ad0cdb3aee9dd0be8daabd287e72e057531675feec3e8
AgentTesla
caca5d5339d47737b3e7995ae6bed4b6c2f92a88f7368020726e6ab94726b2eb
AgentTesla
cc0ff94435a883b461d26716d636619c6c670e6e574a2f58ad76f5c1f6de5d40
AgentTesla
eb2ea034a42d0f38e56cb044d0430fc69da6a5d28cedea28527326ddbccd8f26
AgentTesla
ef3d3d5b989b883d8cef90f1e2f40c1c722037390db0bc735a552510c7867394
AgentTesla
f865712074af18fd3e39087342df5c158f0ae596a753eaedc0ddd724ce231d95
AgentTesla
+ 5'594 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/230823-bv8t1sad3w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Unpacked files
SH256 hash:
e31337ed1e7caca78410edf3d3ab902086c632dd4d05e6490b63695dcc79e64b
MD5 hash:
9b7bc3379e93bae4d81bf3bb3e7a1453
SHA1 hash:
b40c149784940f64e8d879cef3c7db994ce77e25
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/69558327-d5fa-48a1-9667-d9902bb17644/
Parent samples :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 hash:
4019db82f7d31a1ef8eec86f0a1f0d06faac46ae98409af1e5d8260416842351
MD5 hash:
0e07c951939602372add1a7271964a19
SHA1 hash:
3b6e8b1467a7dbe483006400b72df41647400bf2
Link:
https://www.unpac.me/results/69558327-d5fa-48a1-9667-d9902bb17644/
SH256 hash:
8cf2f89802b0aa94e516f462ba583c0eaa166d6bf213e455e5b50576c4bb531b
MD5 hash:
738fc50c607ddedca9f7d63aab9c75bd
SHA1 hash:
30c415f2dab75be3ef7ad8b46fcb4b853c4d0619
Link:
https://www.unpac.me/results/69558327-d5fa-48a1-9667-d9902bb17644/
SH256 hash:
713c4825296e8c939691c7fa6058fad6e1224111a432d54e26eb8912ff2505d7
MD5 hash:
25efdd1a3428cacbf7a17d03e002e173
SHA1 hash:
0f4b4bbab029467b885b401b2925a3e035e427c2
Link:
https://www.unpac.me/results/69558327-d5fa-48a1-9667-d9902bb17644/
SH256 hash:
1cc4477f2ab0c933ebecfa365ceba14eac86438d11dd5e42626e4aaf45199c68
MD5 hash:
b83790de161eee4e7734f0c54872cb0c
SHA1 hash:
48be6e68fd98fa5079f73afaf958fb0bff6ec164
Link:
https://www.unpac.me/results/69558327-d5fa-48a1-9667-d9902bb17644/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1cc4477f2ab0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1cc4477f2ab0c933ebecfa365ceba14eac86438d11dd5e42626e4aaf45199c68

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/444247/

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