MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9
SHA3-384 hash: 6d1759367cf94fcf4d0ffdc55b95aece08ca23de1f6b98a8cc8d441b25c93c8885fb350c19034f82564da5ba6e7b0db3
SHA1 hash: 4001c2edea9b87c32dbc3500b69862ae1162f956
MD5 hash: dd39cbc93b94888e04900cdc4c7da69e
humanhash: winner-happy-william-cold
File name:SecuriteInfo.com.Trojan.PackedNET.2355.22319.4518
Download: download sample
Signature AgentTesla
Create hunting rule
File size:736'768 bytes
First seen:2023-09-15 16:43:22 UTC
Last seen:2023-09-15 18:31:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:7A5WIPr4zyD/dEjE+pt4h69VfeTVvvRSbCDF5x9PgfDvC1FmbyEM2Ws:+gb74/BdgzC1Fmeh2Ws
Threatray 927 similar samples on MalwareBazaar
TLSH T1B6F4020D36B8581BD1B82AF50426BB6217727E1A29B4E3DC1CDA3D9E15F0FC045637AB
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8299f0b2b298c864 (8 x AgentTesla, 2 x NanoCore, 2 x Formbook)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
318
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.2355.22319.4518
Verdict:
Malicious activity
Analysis date:
2023-09-15 16:44:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a3c4bc64-941e-4ef2-8399-ca6a154fdd8e

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/448890/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2355.22319.4518.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/650489d443cd377b1e9ef1c5/reports/c5893e85-42b6-43ae-8166-2bd9f18fbcae/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9
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/fe5f52b6-df7f-4cef-b5ce-ed8665cc6a60
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1309105
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1309105 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 15/09/2023 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Found malware configuration 2->39 41 Sigma detected: Scheduled temp file as task from temp location 2->41 43 6 other signatures 2->43 7 SecuriteInfo.com.Trojan.PackedNET.2355.22319.4518.exe 7 2->7         started        11 HduqSAwJKg.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\HduqSAwJKg.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp75BD.tmp, XML 7->33 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 13 SecuriteInfo.com.Trojan.PackedNET.2355.22319.4518.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        51 Multi AV Scanner detection for dropped file 11->51 53 Injects a PE file into a foreign processes 11->53 21 HduqSAwJKg.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 35 MAIL.elec-qatar.com 50.87.139.143, 49724, 49725, 587 UNIFIEDLAYER-AS-1US United States 13->35 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->55 57 Tries to steal Mail credentials (via file / registry access) 21->57 59 Tries to harvest and steal browser information (history, passwords, etc) 21->59 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-15 04:46:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
14 of 35 (40.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qqaksgnzzoftxipywy22esms7k652xqwfydtlqiyveqt3qpxdouq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08ee24a724926d938d89f5c7c7650eaf67512a64386dd3d3aea068ba1157c0bf
AgentTesla
1cc38cffe121a64d418fee096032fc4cb1f31bd808a906915efbcfeebee00001
AgentTesla
20003e9471de087d47b18cbb4ca60eac96a9f2d5e3ddeb1d8317b14f0f1d970c
AgentTesla
5d200010b1e304c628c669df531476f099b0ca944a1c52e5025f6fc1af16ad1b
AgentTesla
8375e89ff52477765037a308146c0996d6f9c2fd5bb5a15c6323734b756986d5
AgentTesla
91eced3c8d7c5ae55c5f9efa5cf214ce6a0deacf6dd257613780a20f524cc2b6
AgentTesla
ad6ee23a2e0deb51e646bf9f0431b43186a8beb06db86b6fa20cd818802921fc
AgentTesla
c66d4b72b5c5e730f5ad11169a86e3b51f4e7d7b4a83c5041a0bf41218870eca
AgentTesla
d9ed92176c4ea379d85fcdf39c820721212b2493558c466b680058836e379b54
AgentTesla
f2814d657629b6b1a63fc30ff8204741ad1ec2127f70752694735d938d427178
AgentTesla
+ 917 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230915-t8sztsge42/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
0cc2d545cdbc9aca7ac5732fc2e1858bae1b8c575e67f0b4b8077610c5597806
MD5 hash:
604ba9fe5293c6b09155e9593e5fe8b4
SHA1 hash:
c9ca531c5c50091dcdeabea6af26643e897fe3f8
Link:
https://www.unpac.me/results/d403edae-3fd1-432b-8d31-e9f7273f7959/
SH256 hash:
350c8d419c16861b8915c552972559977c8fb97678922fd992a6d0c0daa861aa
MD5 hash:
cafac1e26b8fa34d3f1dfcef7f791c8f
SHA1 hash:
76bff2e8ca93dbd94fd7dfb91aa8464104924e07
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/d403edae-3fd1-432b-8d31-e9f7273f7959/
Parent samples :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 hash:
81dd57db838cf43d8579bb4ff6e641ab520cc2714cfea21c9c8a3fc6833b3cd9
MD5 hash:
4eee79c507d0da173c23dfb14b958ac5
SHA1 hash:
104b99968820c8fa60f849e5ed8d50f74f9a687c
Link:
https://www.unpac.me/results/d403edae-3fd1-432b-8d31-e9f7273f7959/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/d403edae-3fd1-432b-8d31-e9f7273f7959/
Parent samples :
cef72412a1dd9486bae5f7e606d4330660fba98575ba1c939559ccc83536f41a
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SH256 hash:
8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9
MD5 hash:
dd39cbc93b94888e04900cdc4c7da69e
SHA1 hash:
4001c2edea9b87c32dbc3500b69862ae1162f956
Link:
https://www.unpac.me/results/d403edae-3fd1-432b-8d31-e9f7273f7959/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8400a919b9cb/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/8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9

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: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/448890/

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