MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4fc5587f9e3741efbd7aca1ef0a1b2471da6c62a02901b9929ac7239e6fd04c. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4fc5587f9e3741efbd7aca1ef0a1b2471da6c62a02901b9929ac7239e6fd04c
SHA3-384 hash: dafa0b380a79966d7eac72d05250d25a6b87940b68c88f98a73f51cc926f36dfdbb8e4eb45548b994ed4b28ef6cb0e21
SHA1 hash: f3db1de9ee0340c747cb48c9e9016523b68a0e00
MD5 hash: 17032bd6fb0078e422b19f670d696efc
humanhash: nevada-xray-mountain-maine
File name:103_OTT300100255792_2801297323.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:768'512 bytes
First seen:2020-04-01 13:13:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a17563c04d15b724e8cf090518294c73 (5 x Loki, 1 x AZORult, 1 x 404Keylogger)
ssdeep 12288:EKzVIr2VadKEcOhKj/EZhhxqhe4g1euWUn8U8T8SMuq6om59XjDuF06:DmJdKKKjmhyVg1euXn9m8SDq6oIjDK06
Threatray 10'985 similar samples on MalwareBazaar
TLSH 95F4BF26F2E14473D1272A3C9DDB97B5AC2DBE101F2865666BF90C0C5F39281393A1DE
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Gathering data
Threat name:
Win32.Trojan.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-03-31 22:52:54 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 31 (93.55%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yt6flb7z4n2b566xvsq66cq3ery5u3dcuauqdomstldshhtp2bga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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b22bc9fc0b776a0bf7cff49eac730154e39eca0130e235f502bb295b1487bd3c
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cab76d3d8538a2fda294935315d5cc2f035887bc43ad2a9b64eadb5a5decc593
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cfa902295e508fe2013b7028ebffd7b66e54180388161911d75457ce605005e4
AgentTesla
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AgentTesla
+ 10'975 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
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

  
Delivery method
Other

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
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play Multimediawinmm.dll::mciGetErrorStringA
winmm.dll::mciSendCommandA
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::VirtualAllocEx
kernel32.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_EXEC_APICan Execute other programskernel32.dll::WinExec
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetFileAttributesA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::GetComputerNameA
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