MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 613113ce85195ad4ee1d48d212424be5719d697429f2cfe422752e056d2236c0. 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: 11


Intelligence 11 IOCs 1 YARA 12 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 613113ce85195ad4ee1d48d212424be5719d697429f2cfe422752e056d2236c0
SHA3-384 hash: 05aa3caa77b9a94659a6babe0e5f3e279c984e376a188250d93fe02f033c4b1d9c68aa27ec0c78233235199da92fd97c
SHA1 hash: d2f4345de440d781b22f3ecf5b922783b4264bdd
MD5 hash: 18d5927d197f41af4d9b16621b0515a6
humanhash: november-nebraska-alabama-sierra
File name:18d5927d197f41af4d9b16621b0515a6
Download: download sample
Signature AgentTesla
Create hunting rule
File size:176'640 bytes
First seen:2022-06-30 17:05:20 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 384:Aqk09CWE+SUgbfNIXHzCA/KsMn2xjVBjN4IXQxxkSlSlSlSlSlKlfalfalfalfag:Aqk03gbqA2BvGzhVC4
Threatray 18'938 similar samples on MalwareBazaar
TLSH T16004B323B17CC5E6F8AC3DF49A1997642AB46E820638F157E54FBDC6E8B3623C2051C5
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 59dadadcdcdad758 (26 x AgentTesla, 2 x AsyncRAT, 1 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
62.197.136.167:8808 https://threatfox.abuse.ch/ioc/740126/

Intelligence

File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/284649/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.15863.30708.17776.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62bdd83a87c294f96f8c47ea/reports/5e61d29b-39b7-4b2d-9fca-3845307857c0/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/91bd1365-6722-4d31-bd6a-c9423aa6dfa8
Result
Threat name:
AgentTesla, AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1022745
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
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 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
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 655240 Sample: nN6HqyRbUd Startdate: 30/06/2022 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 9 other signatures 2->74 8 nN6HqyRbUd.exe 16 8 2->8         started        13 Aeigqqh.exe 2->13         started        15 Aeigqqh.exe 2->15         started        process3 dnsIp4 66 46.249.35.196, 49758, 49774, 49777 SERVERIUS-ASNL Netherlands 8->66 56 C:\Users\user\AppData\Roaming\...\Aeigqqh.exe, PE32 8->56 dropped 58 C:\Users\user\AppData\...\Crstwuze5m.exe, PE32 8->58 dropped 60 C:\Users\user\...\Aeigqqh.exe:Zone.Identifier, ASCII 8->60 dropped 62 C:\Users\user\AppData\...\nN6HqyRbUd.exe.log, ASCII 8->62 dropped 92 Encrypted powershell cmdline option found 8->92 94 Writes to foreign memory regions 8->94 96 Injects a PE file into a foreign processes 8->96 17 InstallUtil.exe 8->17         started        22 Crstwuze5m.exe 14 4 8->22         started        24 powershell.exe 14 8->24         started        26 powershell.exe 15 8->26         started        98 Machine Learning detection for dropped file 13->98 28 powershell.exe 13->28         started        30 powershell.exe 13->30         started        32 powershell.exe 15->32         started        file5 signatures6 process7 dnsIp8 64 136.144.41.76, 49772, 49773, 80 WORLDSTREAMNL Netherlands 17->64 54 C:\Windows\System32\drivers\etc\hosts, ASCII 17->54 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->76 78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->78 80 Tries to steal Mail credentials (via file / registry access) 17->80 88 5 other signatures 17->88 82 Multi AV Scanner detection for dropped file 22->82 84 Machine Learning detection for dropped file 22->84 86 Encrypted powershell cmdline option found 22->86 90 2 other signatures 22->90 34 powershell.exe 22->34         started        36 powershell.exe 22->36         started        38 InstallUtil.exe 22->38         started        40 conhost.exe 24->40         started        42 conhost.exe 26->42         started        44 conhost.exe 28->44         started        46 conhost.exe 30->46         started        48 conhost.exe 32->48         started        file9 signatures10 process11 process12 50 conhost.exe 34->50         started        52 conhost.exe 36->52         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/613113ce85195ad4ee1d48d212424be5719d697429f2cfe422752e056d2236c0/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-06-30 07:21:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=meyrhtufdfnnj3q5jdjbeqsl4vyz22lufhzm7zbcouxak3jcg3aa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12435275bda67db8db6f7265ca6e4fbe2765aa41e2fefc7097d1c849e9b2bd34
AgentTesla
666c6f2f3993946d4236f3ce33d105e144631e704077b676dd592c19024f57ae
AgentTesla
7933ad4edab82e52f977bc9623aa7b24f63ac959efbf1cd5c8ecf73a4207b9c1
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8943fb094bca2e99d27d464061a2b01880317a3596516fb6dfab254b2072ce27
AgentTesla
964777409c799bfcdc5d6b5bb96a1213387bdf613ea0921de32df37434ee7fd6
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cf9821c4c08a6d62cbe17ebc6c0d6ea40336c145e8e9369fe76505e1d3dc8674
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ecd614a1063fef293aad824e9237119d2943fb184bb6496eeb74e5807c05bf02
AgentTesla
eee3d9ebd63140043e5145d3659929829be5c1943521f8f783df47186811f9c0
AgentTesla
+ 18'928 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:asyncrat botnet:default collection keylogger persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220630-vmdtfsdccj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Drops file in Drivers directory
Executes dropped EXE
Async RAT payload
AgentTesla
AsyncRat
suricata: ET MALWARE AgentTesla Communicating with CnC Server
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
http://136.144.41.76/bray/inc/a4a9ffb236214a.php
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
127.0.0.1:1111
62.197.136.167:6606
62.197.136.167:7707
62.197.136.167:8808
62.197.136.167:1111
Unpacked files
SH256 hash:
613113ce85195ad4ee1d48d212424be5719d697429f2cfe422752e056d2236c0
MD5 hash:
18d5927d197f41af4d9b16621b0515a6
SHA1 hash:
d2f4345de440d781b22f3ecf5b922783b4264bdd
Link:
https://www.unpac.me/results/b189490f-69da-4de3-86ce-d87d793a94c7/
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/613113ce85195ad4ee1d48d212424be5719d697429f2cfe422752e056d2236c0

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:AsyncRat
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information

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

Web download

AgentTesla

Executable exe 613113ce85195ad4ee1d48d212424be5719d697429f2cfe422752e056d2236c0

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2252759/
Cape
Cape
https://www.capesandbox.com/analysis/284649/

Comments


Avatar
zbet commented on 2022-06-30 17:05:24 UTC

url : hxxp://46.249.35.196/mid/Order1040258.exe