MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79b5b0596a21d1d0642a64198c45d8662e9eede03347ce5f50eaac73f31c32e7. 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: 18


Intelligence 18 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79b5b0596a21d1d0642a64198c45d8662e9eede03347ce5f50eaac73f31c32e7
SHA3-384 hash: 6ed123f65f66adb4ef14ae967ad1988d783abe02c6c0876ba2157bd41b1f1d36d2a85209ad4f07f06fb62d506c1460f7
SHA1 hash: 0126dbce4a7f7551990ebcd2f216d393fb7a2770
MD5 hash: 96433ed133e71162245148685b12aaa3
humanhash: kansas-fillet-hamper-hotel
File name:SecuriteInfo.com.Win32.PWSX-gen.32346.7773
Download: download sample
Signature AgentTesla
Create hunting rule
File size:853'504 bytes
First seen:2023-11-14 18:21:16 UTC
Last seen:2023-11-14 18:21:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:v8RUTV5ncYZKbL2eHTNQ+4iMpQxJFzF1Z/dAarc:vvTV5ncEKb67M/51Zz
TLSH T18605D63D29BD1237D0B9C3B78FC3E427F1789CA77015ADA4A8D223664392A5674C163E
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)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
314
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.32346.7773
Verdict:
Malicious activity
Analysis date:
2023-11-14 18:22:34 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/7be0ad1f-02f6-4174-9ac4-8fe754a251ba

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/458595/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.32346.7773.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade monero packed packed
Link:
https://www.filescan.io/uploads/6553bad01f0e5a95b55b4ee6/reports/ca6662fb-17a3-4e14-9f21-5be26b51fc6a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/79b5b0596a21d1d0642a64198c45d8662e9eede03347ce5f50eaac73f31c32e7
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/2c91312a-a11f-49d5-9a2d-95ce443a9b21
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342581
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 strings
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, 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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1342581 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 14/11/2023 Architecture: WINDOWS Score: 100 36 us2.smtp.mailhostbox.com 2->36 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 9 other signatures 2->46 8 SecuriteInfo.com.Win32.PWSX-gen.32346.7773.exe 7 2->8         started        12 joRuexyjkKa.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\joRuexyjkKa.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp346D.tmp, XML 8->34 dropped 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->48 50 Uses schtasks.exe or at.exe to add and modify task schedules 8->50 52 Adds a directory exclusion to Windows Defender 8->52 14 SecuriteInfo.com.Win32.PWSX-gen.32346.7773.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        54 Multi AV Scanner detection for dropped file 12->54 56 Machine Learning detection for dropped file 12->56 22 joRuexyjkKa.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 38 us2.smtp.mailhostbox.com 208.91.198.143, 49707, 49710, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->38 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        58 Tries to steal Mail credentials (via file / registry access) 22->58 60 Tries to harvest and steal browser information (history, passwords, etc) 22->60 30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/79b5b0596a21d1d0642a64198c45d8662e9eede03347ce5f50eaac73f31c32e7
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/79b5b0596a21d1d0642a64198c45d8662e9eede03347ce5f50eaac73f31c32e7/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-11-14 14:28:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pg23awlkehi5azbkmqmyyroymyxj53pagnd44x2q5kwhh4y4gltq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231114-wzwepscg87/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
fd7bcc98e3a157cce908a0b9970a49baa4246b7ef4efeb65b4e9925f1bac0981
MD5 hash:
76450b96e2947584e56f765be0be161e
SHA1 hash:
d991c6dacad51a41ff0f20633b8975e4419939c1
Link:
https://www.unpac.me/results/57116002-4afb-44d5-b1a6-0116bf9ee5e1/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/57116002-4afb-44d5-b1a6-0116bf9ee5e1/
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/57116002-4afb-44d5-b1a6-0116bf9ee5e1/
SH256 hash:
82f35c2c2b60f862cd8f0f820a37f0ff1ca0e657533e4f6e8b87b70af375ca70
MD5 hash:
1621ecba4164b7dcaba67f3481168346
SHA1 hash:
5a68a0f9ef1af3fd5e9b804ec694a8a14bcccde6
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/57116002-4afb-44d5-b1a6-0116bf9ee5e1/
Parent samples :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 hash:
79b5b0596a21d1d0642a64198c45d8662e9eede03347ce5f50eaac73f31c32e7
MD5 hash:
96433ed133e71162245148685b12aaa3
SHA1 hash:
0126dbce4a7f7551990ebcd2f216d393fb7a2770
Link:
https://www.unpac.me/results/57116002-4afb-44d5-b1a6-0116bf9ee5e1/
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/79b5b0596a21d1d0642a64198c45d8662e9eede03347ce5f50eaac73f31c32e7

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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
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/458595/

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