MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d0cc209781f9684ceea2a4701d6ba603e5e0243ab6e1c76c6822e1d2bace234. 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: 13


Intelligence 13 IOCs YARA 16 File information Comments

SHA256 hash: 2d0cc209781f9684ceea2a4701d6ba603e5e0243ab6e1c76c6822e1d2bace234
SHA3-384 hash: 29455b761cea8f019742c246c4825da8e85bf352160e79453b9e4265235d9987d0e2aa1059f378803b9399f9f53eb10a
SHA1 hash: 3d4d51cdc27fd85588edfda522fa3c432afbb85f
MD5 hash: f75e47c18f0bcf6b2b6ba21c2e2882aa
humanhash: november-fillet-missouri-chicken
File name:Balance Payment.exe
Download: download sample
Signature AgentTesla
File size:783'872 bytes
First seen:2024-03-11 13:34:35 UTC
Last seen:2024-03-11 15:28:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:PzOlD8GH9FeRgsmaPhnCY+FGvuYM4GJD5G9FwtUXMziaMAfL6Vyy1gjo5:PCWC3paPhX+FzYnGJD0DQUcXMAj6Vv
Threatray 570 similar samples on MalwareBazaar
TLSH T182F423833B944F93D9BC8BF208759E686B7F55375460EA6E0CCA21ED1121F244B82B73
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) (4504/4/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
317
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Balance Payment.7z
Verdict:
No threats detected
Analysis date:
2024-03-08 15:10:18 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1406651 Sample: Balance Payment.exe Startdate: 11/03/2024 Architecture: WINDOWS Score: 100 46 discordapp.com 2->46 48 api.ipify.org 2->48 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 14 other signatures 2->60 8 nGiWjYACrFxFK.exe 5 2->8         started        11 Balance Payment.exe 7 2->11         started        signatures3 process4 file5 62 Multi AV Scanner detection for dropped file 8->62 64 Machine Learning detection for dropped file 8->64 66 Writes to foreign memory regions 8->66 70 2 other signatures 8->70 14 RegSvcs.exe 8->14         started        17 schtasks.exe 8->17         started        42 C:\Users\user\AppData\...\nGiWjYACrFxFK.exe, PE32 11->42 dropped 44 C:\Users\user\AppData\Local\...\tmp3E3E.tmp, XML 11->44 dropped 68 Adds a directory exclusion to Windows Defender 11->68 19 RegSvcs.exe 15 2 11->19         started        22 RegSvcs.exe 11->22         started        24 powershell.exe 23 11->24         started        26 2 other processes 11->26 signatures6 process7 dnsIp8 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->72 74 Tries to steal Mail credentials (via file / registry access) 14->74 76 Tries to harvest and steal browser information (history, passwords, etc) 14->76 28 WerFault.exe 14->28         started        30 conhost.exe 17->30         started        50 api.ipify.org 104.26.13.205, 443, 49708, 49712 CLOUDFLARENETUS United States 19->50 52 discordapp.com 162.159.134.233, 443, 49710, 49714 CLOUDFLARENETUS United States 19->52 32 WerFault.exe 19->32         started        78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->78 34 conhost.exe 24->34         started        36 WmiPrvSE.exe 24->36         started        38 conhost.exe 26->38         started        40 conhost.exe 26->40         started        signatures9 process10
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-03-07 15:17:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://discordapp.com/api/webhooks/1209857093079924746/aRqkMI9ucnV7HnU-fejtpg1DyaC4R3yGnT_b8inR8VBAY9G-4x9zyP7I4nNnmj3b-zVu
Unpacked files
SH256 hash:
c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b
MD5 hash:
7c7fb6daa78beb69128991ff893143ed
SHA1 hash:
c01bb99984b12b84129db80eae1d5d8341a358e2
SH256 hash:
428f3c46cf858d20d9d591819e2df4b9decb185cec6db5e868b3817aab9d107c
MD5 hash:
4aa3e03dfb7d6ac8ef2aa1f5fbbe01db
SHA1 hash:
269739f6b594d54f3797089adf3a39a62277a02d
SH256 hash:
75718dc30092023d760766734ed3bcd3181721966101f3a17ff5f6a59e5f1463
MD5 hash:
636fe4bb1e86fe4141802a4bf0d2b275
SHA1 hash:
0d3fb211a0a29c2b6a5d7d11a066f5d02c205538
Detections:
win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
996efd1a33d04923f83df8ffc31191b10b6a15ef56d8961351673c74416f7506
MD5 hash:
95046bfbc193c1faa89d6a32c870082c
SHA1 hash:
0c707a044df00706628eff48e982d29006c59aeb
SH256 hash:
2d0cc209781f9684ceea2a4701d6ba603e5e0243ab6e1c76c6822e1d2bace234
MD5 hash:
f75e47c18f0bcf6b2b6ba21c2e2882aa
SHA1 hash:
3d4d51cdc27fd85588edfda522fa3c432afbb85f
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_808f680e
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information


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

Malspam

AgentTesla

Executable exe 2d0cc209781f9684ceea2a4701d6ba603e5e0243ab6e1c76c6822e1d2bace234

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments