MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f80099a7582ca527be303b551c9efd3080fd8d729f29cada9113693399737229. 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 14 File information Comments
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SHA256 hash: f80099a7582ca527be303b551c9efd3080fd8d729f29cada9113693399737229
SHA3-384 hash: 4cfba9537544cdc156474fa95052ea956245a884722e54617a9ca245457679094b1ddb482547007320357c6e4ca9f2ab
SHA1 hash: 4bfbf7edb54b0f7c64037a48674a6865a7ce844a
MD5 hash: 3e2a479e553002fa5a7632ff48328c9c
humanhash: december-pip-ceiling-jersey
File name:PI # ARDFZC 0003722023.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'102'848 bytes
First seen:2023-12-07 10:09:28 UTC
Last seen:2023-12-07 11:18:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:vFkCRtvzGNWF+T1wn+dMhkZ5lilHBU2XHsS97nzJAgxXrYjdscZ+h/rOsIp5Rn4K:vFRtvzGNWBpK/liNnHscb7YjdsNDbIV
TLSH T1633549AC361171DFC86BCD76CAA81C64EA6024BB930FD243A01716ED9A0DA97DF151F3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
341
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/463184/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% 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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65719a05da3178d99cdb4f24/reports/90473512-62ed-45aa-8c1a-eaf0de061455/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f80099a7582ca527be303b551c9efd3080fd8d729f29cada9113693399737229
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/58244bc2-cde5-4a1d-9df0-640c49d51746
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1355310
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1355310 Sample: PI_#_ARDFZC_0003722023.exe Startdate: 07/12/2023 Architecture: WINDOWS Score: 100 49 mail.amtechcards.com 2->49 51 amtechcards.com 2->51 53 2 other IPs or domains 2->53 59 Snort IDS alert for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 10 other signatures 2->65 8 eYabbCiXCEoiEZ.exe 5 2->8         started        11 PI_#_ARDFZC_0003722023.exe 7 2->11         started        14 AmGHOWg.exe 2->14         started        16 AmGHOWg.exe 2->16         started        signatures3 process4 file5 77 Antivirus detection for dropped file 8->77 79 Multi AV Scanner detection for dropped file 8->79 81 Machine Learning detection for dropped file 8->81 91 2 other signatures 8->91 18 RegSvcs.exe 8->18         started        23 schtasks.exe 1 8->23         started        45 C:\Users\user\AppData\...\eYabbCiXCEoiEZ.exe, PE32 11->45 dropped 47 C:\Users\user\AppData\Local\...\tmpA03A.tmp, XML 11->47 dropped 83 Detected unpacking (changes PE section rights) 11->83 85 Detected unpacking (overwrites its own PE header) 11->85 87 Uses schtasks.exe or at.exe to add and modify task schedules 11->87 89 Adds a directory exclusion to Windows Defender 11->89 25 RegSvcs.exe 11->25         started        27 powershell.exe 23 11->27         started        29 RegSvcs.exe 15 2 11->29         started        35 2 other processes 11->35 31 conhost.exe 14->31         started        33 conhost.exe 16->33         started        signatures6 process7 dnsIp8 55 amtechcards.com 64.188.2.244, 49736, 49743, 49744 ASN-QUADRANET-GLOBALUS United States 18->55 43 C:\Users\user\AppData\Roaming\...\AmGHOWg.exe, PE32 18->43 dropped 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->67 69 Tries to steal Mail credentials (via file / registry access) 18->69 71 Tries to harvest and steal browser information (history, passwords, etc) 18->71 75 2 other signatures 18->75 37 conhost.exe 23->37         started        73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->73 39 conhost.exe 27->39         started        57 api4.ipify.org 173.231.16.77, 443, 49732, 49735 WEBNXUS United States 29->57 41 conhost.exe 35->41         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f80099a7582ca527be303b551c9efd3080fd8d729f29cada9113693399737229
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f80099a7582ca527be303b551c9efd3080fd8d729f29cada9113693399737229/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2023-12-07 10:10:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7aajtj2yfssspprqhnkrzhx5gcap3dlst4u4vwurcnuthgltoiuq._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 persistence spyware stealer trojan
Link:
https://tria.ge/reports/231207-l7cx8ahc43/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/01697509-4b0b-48ad-b63c-25cb83fad199/
SH256 hash:
077b528e881534f05539bcdd9c50d13f6dfcc8fb4690dbfcdafa0ad614d059e8
MD5 hash:
46b767edb72fecba2ef9c714a9de91d8
SHA1 hash:
9c673db3e5519eaa4353329c8a49a9a9467dd71f
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/01697509-4b0b-48ad-b63c-25cb83fad199/
Parent samples :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 hash:
c0123966ec739575b629f5eaa4a2ccd9569f66b9e33ba0fed25c77b3860f1403
MD5 hash:
7eac870661acd83e5f78c14a6b2db8cc
SHA1 hash:
23300fecbc7bd994da73a14495dea44a7ad6744a
Link:
https://www.unpac.me/results/01697509-4b0b-48ad-b63c-25cb83fad199/
SH256 hash:
fbc34e69628b147da75a94287d9406572448b83d8ba7fcde2c5c5136486b64a7
MD5 hash:
804b94b0c45d08a0f49da2dba43942fa
SHA1 hash:
1e34926191632cba554196d1a7a503d59d825f88
Link:
https://www.unpac.me/results/01697509-4b0b-48ad-b63c-25cb83fad199/
SH256 hash:
f80099a7582ca527be303b551c9efd3080fd8d729f29cada9113693399737229
MD5 hash:
3e2a479e553002fa5a7632ff48328c9c
SHA1 hash:
4bfbf7edb54b0f7c64037a48674a6865a7ce844a
Link:
https://www.unpac.me/results/01697509-4b0b-48ad-b63c-25cb83fad199/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f80099a7582c/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/f80099a7582ca527be303b551c9efd3080fd8d729f29cada9113693399737229

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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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.

Malspam

AgentTesla

Executable exe f80099a7582ca527be303b551c9efd3080fd8d729f29cada9113693399737229

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/463184/

Comments