MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf87ad90770f5fefa87bab08b952b0310fdc52bc930537f617c40fbf32643280. 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: 16


Intelligence 16 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf87ad90770f5fefa87bab08b952b0310fdc52bc930537f617c40fbf32643280
SHA3-384 hash: 86eaf4a66993f1f0ddd59f24eb6e9514f3988f6d1afc9055c008e46c8e6321b5177df7c5b85577a8a417dafe36d85e40
SHA1 hash: d5985df84e363489a3d0ae4600312e18d52d58c9
MD5 hash: 972b5c263d34d493b6b7d8faeda4b75f
humanhash: rugby-bravo-jig-may
File name:BOQ- AE20003 Project YU CP.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'085'440 bytes
First seen:2024-05-06 17:27:46 UTC
Last seen:2024-05-08 09:04:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bbac62fd99326ea68ec5a33b36925dd1 (46 x AgentTesla, 38 x njrat, 27 x Formbook)
ssdeep 24576:94lavt0LkLL9IMixoEgeahDZQCN65our79Yq9MmCS:Ukwkn9IMHeahDG35raaPCS
Threatray 1'335 similar samples on MalwareBazaar
TLSH T14035AD0263DD82E0C7724173BD26BB116E7B7D290565F85B2FD5393DAA70221423EA2F
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10523/12/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 76561a75512194d4 (5 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
327
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
cf87ad90770f5fefa87bab08b952b0310fdc52bc930537f617c40fbf32643280.exe
Verdict:
Malicious activity
Analysis date:
2024-05-06 17:29:27 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/d0deb07a-8942-4818-a343-e02ea8782fea

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDrop7.7679.26685.11271.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit fingerprint keylogger lolbin packed risepro shell32
Link:
https://www.filescan.io/uploads/6639132554aa07c307edb14c/reports/a85e96e3-ef52-4b3f-9480-7195b6f5e4f4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cf87ad90770f5fefa87bab08b952b0310fdc52bc930537f617c40fbf32643280
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2dfff4be-1c8a-4522-9074-4ec8bab0d70f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1436937
Signature
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cf87ad90770f5fefa87bab08b952b0310fdc52bc930537f617c40fbf32643280
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf87ad90770f5fefa87bab08b952b0310fdc52bc930537f617c40fbf32643280/
Threat name:
Win32.Trojan.ShellcodeCrypter
Create hunting rule
Status:
Malicious
First seen:
2024-05-06 11:37:05 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6d23edxb5p67kd3vmelsuvqgeh5yuv4smctp5qxyqh36mtegkaa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
007d4a581f70c7d0a86307123df5d769c3d948dd9b7d5c4ec3b274f2b0bf3647
AgentTesla
0ca65adef13fd487e4b8864e5aad6b9cbc999708130e3454cab0e7197824b2fa
AgentTesla
22c729d8f90b69b76d5a3f5f2dce8c149ff62d25f2b6d8d60a9557d4b0ebdc07
AgentTesla
2c916a10a631eaf7666091451c1b618a4bc6e2c159306d9723b6f0ab54e579fe
AgentTesla
3888e180beb35b0ebef5b78b77e27f47879ea46b32adee17e65278d3d3a7fe47
AgentTesla
a55df14a927eb0b33bed0878116d0489c40236b84b64a777c3b7a7438a3896ba
AgentTesla
a672e3cd3a4f6227f4b5551a23f559baaa25f3ead5251e798bc05d563702395a
AgentTesla
cf87ad90770f5fefa87bab08b952b0310fdc52bc930537f617c40fbf32643280
AgentTesla
+ 1'325 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240506-v1zm3seh57/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
f93bf10b12f4174a2600c902322c5557a19a45e5fab3a62b1f2656a1f6ad8547
MD5 hash:
cf972a307a57b564b783512b4386ef11
SHA1 hash:
951b3a4377a38c940ae21eb60e94fb379da09300
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/708ef571-5c65-481e-b36d-6ef57ec6e365/
Parent samples :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 hash:
cf87ad90770f5fefa87bab08b952b0310fdc52bc930537f617c40fbf32643280
MD5 hash:
972b5c263d34d493b6b7d8faeda4b75f
SHA1 hash:
d5985df84e363489a3d0ae4600312e18d52d58c9
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/708ef571-5c65-481e-b36d-6ef57ec6e365/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cf87ad90770f/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/cf87ad90770f5fefa87bab08b952b0310fdc52bc930537f617c40fbf32643280

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:AutoIt
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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: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
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
Rule name:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

File information

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

Malspam

AgentTesla

Executable exe cf87ad90770f5fefa87bab08b952b0310fdc52bc930537f617c40fbf32643280

(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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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