MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e
SHA3-384 hash: 5bfe5796555e1f7ffb02a4ac44702bf2808c4c8f6dd3cfb54e47bb518054aaf7ba6df947a623eeab6da9d7462356d1a1
SHA1 hash: 372ecac4cd7fe8de0f89aff4755683f8fed81a26
MD5 hash: 0b67de290afdcb06218d5ab1a6c3c49b
humanhash: cold-charlie-potato-oregon
File name:Shipping documents.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'420'392 bytes
First seen:2024-11-05 09:54:59 UTC
Last seen:2024-11-05 11:21:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4ea4df5d94204fc550be1874e1b77ea7 (245 x GuLoader, 31 x RemcosRAT, 26 x VIPKeylogger)
ssdeep 24576:ktdCzxWfKe9UR1FCBmjwGJkAQy4X1N4QNbJP71SIzKgopvgeum5hD4nA:k2xWfKe9E1rEGZQTXXdP78d91Pumv4nA
TLSH T150652327F700D8A2F23114B0AABECB9A4B59BB2454515A0FF315F72F39B9358862D3D4
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon bef67476f636347c (1 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
404
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
guloader
Create hunting rule
ID:
1
File name:
Shipping documents.bat
Verdict:
Malicious activity
Analysis date:
2024-11-05 09:58:17 UTC
Tags:
guloader evasion ftp stealer agenttesla exfiltration
Link:
https://app.any.run/tasks/79e9c2db-57f2-49ce-9a8b-eecd4cbbe542

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.6877.22453.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6729eb7c8d23d9049133a725
Tags:
shellcode injection exploit
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Searching for the window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer masquerade microsoft_visual_cc overlay packed packed packer_detected
Link:
https://www.filescan.io/uploads/6729eb7b9a1d13ab99cc78c5/reports/c89d36f5-eaa1-4968-acbe-27d1ff7cf126/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e
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:
NSIS
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2ccdd810-b9bb-4f14-ae00-20f122df8ed7
Result
Threat name:
AgentTesla, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1549113
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
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)
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2024-11-05 06:48:10 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m2n7ywkvbod2q3c6q7jt3i7ghpqv7bysdbfgvilw4abbxddf34pa._file
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:guloader discovery downloader keylogger spyware stealer trojan
Link:
https://tria.ge/reports/241105-lxskxszdlk/
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
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
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
AgentTesla
Agenttesla family
Guloader family
Guloader,Cloudeye
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/481c375c-0ef2-4025-936b-3f2bed4b1e4d
Unpacked files
SH256 hash:
9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed
MD5 hash:
fc3772787eb239ef4d0399680dcc4343
SHA1 hash:
db2fa99ec967178cd8057a14a428a8439a961a73
Link:
https://www.unpac.me/results/17ced324-8c45-4857-a120-65643d43f9ad/
SH256 hash:
669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e
MD5 hash:
0b67de290afdcb06218d5ab1a6c3c49b
SHA1 hash:
372ecac4cd7fe8de0f89aff4755683f8fed81a26
Link:
https://www.unpac.me/results/17ced324-8c45-4857-a120-65643d43f9ad/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.79
Link:
https://yomi.yoroi.company/submissions/669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e

File information

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

Malspam

AgentTesla

Executable exe 669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e

(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
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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