MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 916826c3e3c7c235a5d7b88cb905fcf1fc18b0d90665b75522be12189be1680c. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 916826c3e3c7c235a5d7b88cb905fcf1fc18b0d90665b75522be12189be1680c
SHA3-384 hash: 7815eae148ccd87c9c2637e4344f086051b934aa97b2a2ced69b076e4985d77b41da621ac8c684f39396fb7f2d80e339
SHA1 hash: 608fd92498d849c1ae0834e3bfc6d0f57139f603
MD5 hash: d2867dd5924bf310d62aa448eb6fbd4f
humanhash: south-winter-aspen-mexico
File name:Purchase_Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'154'213 bytes
First seen:2024-10-11 12:59:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash aaaa8913c89c8aa4a5d93f06853894da (246 x Formbook, 82 x AgentTesla, 74 x RedLineStealer)
ssdeep 24576:ffmMv6Ckr7Mny5QLHbiWlt3zxE1acZi1QDp:f3v+7/5QLHXlle5AK
Threatray 343 similar samples on MalwareBazaar
TLSH T1D935E112F3D680B6DDA339B1297BE31ADB3575194327C48BA7E01F778E211409B3A762
TrID 84.9% (.EXE) AutoIt3 compiled script executable (510622/80/67)
9.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
1.7% (.EXE) Win64 Executable (generic) (10522/11/4)
1.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon b150b26869b2d471 (468 x Formbook, 101 x RedLineStealer, 94 x AgentTesla)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
402
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Purchase_Order.exe
Verdict:
Malicious activity
Analysis date:
2024-10-11 13:05:45 UTC
Tags:
evasion smtp exfiltration stealer agenttesla
Link:
https://app.any.run/tasks/efe2ac83-7aeb-4bf8-a3c1-b9da3b5c0ef4

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

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6709215e633457d3f4405c3d
Tags:
Autoit Emotet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin masquerade microsoft_visual_cc overlay packed shell32
Link:
https://www.filescan.io/uploads/6709224352fda0827375516c/reports/5719c1db-f1a4-4d81-992a-d4161f69c754/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/916826c3e3c7c235a5d7b88cb905fcf1fc18b0d90665b75522be12189be1680c
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/3aa3b0d1-d680-4af9-a92b-71a840ad5c7b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1531660
Signature
AI detected suspicious sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect sleep reduction / modifications
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
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1531660 Sample: Purchase_Order.exe Startdate: 11/10/2024 Architecture: WINDOWS Score: 100 25 us2.smtp.mailhostbox.com 2->25 27 ip-api.com 2->27 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 8 other signatures 2->47 7 Purchase_Order.exe 1 2->7         started        10 ZUHFqcY.exe 2 2->10         started        12 ZUHFqcY.exe 1 2->12         started        signatures3 process4 signatures5 49 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->49 51 Writes to foreign memory regions 7->51 53 Maps a DLL or memory area into another process 7->53 55 2 other signatures 7->55 14 RegSvcs.exe 16 4 7->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        process6 dnsIp7 29 ip-api.com 208.95.112.1, 49705, 80 TUT-ASUS United States 14->29 31 us2.smtp.mailhostbox.com 208.91.198.143, 49706, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 23 C:\Users\user\AppData\Roaming\...\ZUHFqcY.exe, PE32 14->23 dropped 33 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 3 other signatures 14->39 file8 signatures9
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/916826c3e3c7c235a5d7b88cb905fcf1fc18b0d90665b75522be12189be1680c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/916826c3e3c7c235a5d7b88cb905fcf1fc18b0d90665b75522be12189be1680c/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-10-10 23:18:56 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sfucnq7dy7bdljoxxcglsbp46h6brmgzazs3ovjcxyjbrg7bnaga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
admintool_powerrun
Create hunting rule
unknown_loader_036
Create hunting rule
agenttesla_v4
Create hunting rule
Similar samples:
1640e87780b219eba703c734e68b0f5cf793bc94fe0cdf9121658d12bb1f9364
AgentTesla
89bf0303ddc028f24388edc3ca7f0384b10db50dacc42cb96dac2e4d677213f0
AgentTesla
ab1a43c5eb5c82a3199a543deb4e3289c9fa0a2439e2f962c6774772227e5cdf
AgentTesla
c6789cf795ae3fb1084f4eec8b4cbea4f5b345df502738b2b7afc5bcfa47a852
AgentTesla
error
AgentTesla
+ 333 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/241011-p8nb5aycmr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1d776eff-2dd4-44e4-9274-c92719d1eec2
Unpacked files
SH256 hash:
7c7e910cbe5a35a467f3b8fa1f7061074e8e0fb907b82821d1e6202f49673c23
MD5 hash:
b23a1e718dc516b39032e683eac4ebf0
SHA1 hash:
f47ed52ae1e17489966c9b07a57e160b019b664a
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_SUSPICIOUS_EXE_SandboxHookingDLL
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/2a6899df-b4e8-43da-a979-8971cbea262e/
Parent samples :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 hash:
916826c3e3c7c235a5d7b88cb905fcf1fc18b0d90665b75522be12189be1680c
MD5 hash:
d2867dd5924bf310d62aa448eb6fbd4f
SHA1 hash:
608fd92498d849c1ae0834e3bfc6d0f57139f603
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/2a6899df-b4e8-43da-a979-8971cbea262e/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/916826c3e3c7/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/916826c3e3c7c235a5d7b88cb905fcf1fc18b0d90665b75522be12189be1680c

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: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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants

File information

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

Malspam

AgentTesla

Executable exe 916826c3e3c7c235a5d7b88cb905fcf1fc18b0d90665b75522be12189be1680c

(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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::CopySid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetAce
USER32.dll::GetUserObjectSecurity
ADVAPI32.dll::InitializeAcl
ADVAPI32.dll::InitializeSecurityDescriptor
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::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
ADVAPI32.dll::GetTokenInformation
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::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
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_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::UnlockServiceDatabase
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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