MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc2e8a0f43a7ba9dc6ccf14dfda7e6ddd366d137cf774e221b09165ca6b414a8. 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: 19


Intelligence 19 IOCs YARA 21 File information Comments

SHA256 hash: dc2e8a0f43a7ba9dc6ccf14dfda7e6ddd366d137cf774e221b09165ca6b414a8
SHA3-384 hash: fcaf3f06fbded14a8da282b1f49fae958e6f8d0d1ab1570b292d8ed9e1d822579c6b7ef6708bd59427760d57c6642736
SHA1 hash: d626dadb8389d7d3a2ef8a4d55ea1e93012344df
MD5 hash: 0c0a41c08e05cc17ec190a8325122ff1
humanhash: purple-sweet-may-winner
File name:ORDER060424.exe
Download: download sample
Signature AgentTesla
File size:664'584 bytes
First seen:2024-06-17 04:29:03 UTC
Last seen:2024-06-24 11:51:41 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:Fjgd/iFIsPAb/z/6U66JBBQILFuCJJ5JAl9qv+6Pt71rjzhO0dto9Vy9j+jtIU0Y:9gdkIKybs6J7QI8CJJgXqvdRrPs0dtDg
Threatray 971 similar samples on MalwareBazaar
TLSH T10CE412993B942293C7BA4DF206B9904A83767B256024EBCD9CDB20CA8CC4FD47725F57
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter koluke
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
393
Origin country :
JP JP
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
dc2e8a0f43a7ba9dc6ccf14dfda7e6ddd366d137cf774e221b09165ca6b414a8.exe
Verdict:
Malicious activity
Analysis date:
2024-06-17 04:30:53 UTC
Tags:
smtp exfiltration stealer agenttesla evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Banker Encryption Execution Generic Network Static Agent Tesla Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
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 overlay 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
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1458158 Sample: ORDER060424.exe Startdate: 17/06/2024 Architecture: WINDOWS Score: 100 63 mail.calibervalves.com 2->63 65 calibervalves.com 2->65 67 api.ipify.org 2->67 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Sigma detected: Scheduled temp file as task from temp location 2->77 79 10 other signatures 2->79 8 ORDER060424.exe 7 2->8         started        12 YxAesh.exe 2->12         started        14 YxAesh.exe 2->14         started        16 pirZYozXqKPglS.exe 2->16         started        signatures3 process4 file5 55 C:\Users\user\AppData\...\pirZYozXqKPglS.exe, PE32 8->55 dropped 57 C:\...\pirZYozXqKPglS.exe:Zone.Identifier, ASCII 8->57 dropped 59 C:\Users\user\AppData\Local\...\tmpCD61.tmp, XML 8->59 dropped 61 C:\Users\user\AppData\...\ORDER060424.exe.log, ASCII 8->61 dropped 95 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->95 97 Uses schtasks.exe or at.exe to add and modify task schedules 8->97 99 Adds a directory exclusion to Windows Defender 8->99 18 ORDER060424.exe 15 5 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        35 2 other processes 8->35 101 Multi AV Scanner detection for dropped file 12->101 103 Machine Learning detection for dropped file 12->103 105 Injects a PE file into a foreign processes 12->105 27 YxAesh.exe 12->27         started        29 schtasks.exe 12->29         started        37 2 other processes 12->37 31 YxAesh.exe 14->31         started        33 schtasks.exe 14->33         started        signatures6 process7 dnsIp8 69 calibervalves.com 184.95.55.27, 49738, 49741, 49749 SSASN2US United States 18->69 71 api.ipify.org 104.26.12.205, 443, 49736, 49740 CLOUDFLARENETUS United States 18->71 51 C:\Users\user\AppData\Roaming\...\YxAesh.exe, PE32 18->51 dropped 53 C:\Users\user\...\YxAesh.exe:Zone.Identifier, ASCII 18->53 dropped 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->81 83 Tries to steal Mail credentials (via file / registry access) 18->83 85 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->85 87 Loading BitLocker PowerShell Module 23->87 39 conhost.exe 23->39         started        41 WmiPrvSE.exe 23->41         started        43 conhost.exe 25->43         started        45 conhost.exe 29->45         started        89 Tries to harvest and steal ftp login credentials 31->89 91 Tries to harvest and steal browser information (history, passwords, etc) 31->91 93 Installs a global keyboard hook 31->93 47 conhost.exe 33->47         started        49 conhost.exe 35->49         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-06-17 03:48:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence 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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
22f3fb428d35628869ef5237feb6cbcd586e25a6d7ebda53301bb32811e1f553
MD5 hash:
e68d592d278b03db46af2455ade76786
SHA1 hash:
dddd199eac167eb0b04748eb1b07806ace37b4ad
Detections:
AgentTesla 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:
b0dde10f5ac9010fadeb44b44470b0affacb26dc2557981940e8afdc1f9c1a90
MD5 hash:
defb97f38c5993e454ebcff5f38fcf4a
SHA1 hash:
8b7a7ec8298acf3b28aed7345e13adbe7404621f
SH256 hash:
c4b12039bfed4c8bbb9d1376004da60480e49a379a84c9e60565bbd5caef07b2
MD5 hash:
144f7fcaaa3b81b0a3706203a7f1add8
SHA1 hash:
4bc14913fd448b4a2664e1e9ba664a1c6e9a9194
SH256 hash:
ecf1257cb2839319c722daf5323ba2ed7060368b46f84610b6b6823323297826
MD5 hash:
cba51dcdec84ac14ce1eaf2ede86f28b
SHA1 hash:
2e77e64525600817d96b4d9c497135c989e608ee
SH256 hash:
dc2e8a0f43a7ba9dc6ccf14dfda7e6ddd366d137cf774e221b09165ca6b414a8
MD5 hash:
0c0a41c08e05cc17ec190a8325122ff1
SHA1 hash:
d626dadb8389d7d3a2ef8a4d55ea1e93012344df
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Malware family:
AgentTesla
Verdict:
Malicious
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:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
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 dc2e8a0f43a7ba9dc6ccf14dfda7e6ddd366d137cf774e221b09165ca6b414a8

(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