MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dff39d813e03872451b215b08a74965aa5f1804eddd112ab8a9126c25461164. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3dff39d813e03872451b215b08a74965aa5f1804eddd112ab8a9126c25461164
SHA3-384 hash: 28af54bc8439c5a5d588f3d1a777725fad051c0f0d76c290441f1e7d70b3caa303249051af9da20adb6f661238aaa8f7
SHA1 hash: b339a30de890c298d2b65c6991d14c16a7134f75
MD5 hash: 7728b5a73e06268cc704080a8e73e2ef
humanhash: nevada-oregon-twelve-lima
File name:staooo.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:796'160 bytes
First seen:2020-04-20 06:01:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4254a3a593379a647e2d5113790b82a2 (5 x AgentTesla, 1 x Formbook)
ssdeep 12288:hrBhtl7WwJqzmHbCn93en4QXrSefPGMzZWnr8H1eFQLv1VX/qUlm:DP0w9Hm9e42L+AQnOeQVXhm
Threatray 11'797 similar samples on MalwareBazaar
TLSH FA05BF13F2F04877D1A71A398D1B57E49839BE10FE28A94B6FE41D4C9F3878138652A7
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/2087/
Detection(s):
Win.Dropper.LokiBot-7679730-0
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-04-20 09:19:06 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hx7ttwat4a4heri3efnqrj2jmwvf6gae5xorckvyvejgyjkgcfsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
09c8b2cb43b6f29d1dd7c642178ab2d89357005f7928dfb6ff5bdddba7be2891
AgentTesla
12a1af4ef81e1c6e71faac652ae0b27d26f7c0f8f03a1e5191e64efd85cf580a
AgentTesla
392c8ea364b30ca6cb65744355ce81646a2c2b270d0da82e45119f57a022ac05
AgentTesla
3cacb6369516349858e32acdc68c1dfa43a3e378cea61dc49d2ba1106a198d4c
AgentTesla
51bd8dfa22a6e05ec3c95e28ab55dd1fc64ff43cec0195245ac1f4630a5663e0
AgentTesla
7dd1ac7e7f7f3a85ebdcf6337b4f83dee2e6421ee4373e6328c08d8a0854ae9a
AgentTesla
836fecdac95ba8327cf6e573e45c5f21096099e7f751ac7c6705ee8f43b2c94f
AgentTesla
af3e77c3689178776c4b2b28d29a3230019022736642c11cc0c49b5d41652ea5
AgentTesla
d64db2706a25921946590973c24580e2741c97ce15590e8016b6d71688576808
AgentTesla
db53fe659c3bdea1b324d3b0e9b09d2da6a36c0b13b36fd14155e0b9c2c7554f
AgentTesla
+ 11'787 additional samples on MalwareBazaar
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar

File information

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

Malspam

AgentTesla

ace 308202d51857f104f2ebed198a63fa104dd8c8fbe98372bfdddd63612ebc2846

AgentTesla

Executable exe 3dff39d813e03872451b215b08a74965aa5f1804eddd112ab8a9126c25461164

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 308202d51857f104f2ebed198a63fa104dd8c8fbe98372bfdddd63612ebc2846
Cape
Cape
https://www.capesandbox.com/analysis/2087/
Cape
Cape
https://www.capesandbox.com/analysis/2086/
Cape
Cape
https://www.capesandbox.com/analysis/2084/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::DeleteFileA
kernel32.dll::FindFirstFileA
kernel32.dll::GetTempPathA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::CreateWindowExA

Comments