MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57d916eab0857ac4c801805981105aa12540775ebd09f0abf53d8a8cde849c95. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57d916eab0857ac4c801805981105aa12540775ebd09f0abf53d8a8cde849c95
SHA3-384 hash: b675258d45f2d223cb8f959cb18d93675d300c9329489eb065a1e35d23267b7711ababd224114bfa2a173a9beb0c06c5
SHA1 hash: 5fbde4bbe945f1cdb4a5de6bdd8392a2daeda521
MD5 hash: b88c28858317132ca967ad65b6ca7154
humanhash: wolfram-lion-oklahoma-nitrogen
File name:EST-576014508099-45689899089.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'158'144 bytes
First seen:2024-01-23 15:28:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:+qDEvCTbMWu7rQYlBQcBiT6rprG8aXDuRhDQWCG:+TvC/MTQYxsWR7azuPcW
TLSH T1A9359E0E7381B023FE56BD324B56E3114678692601E3AD1F1A781B7DB9713F30A3E666
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 30a44a4c4c4aa430 (6 x Formbook, 4 x RedLineStealer, 2 x AgentTesla)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
314
Origin country :
CA CA
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/472527/
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.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
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit fingerprint keylogger masquerade packed
Link:
https://www.filescan.io/uploads/65afdb41f3cf17c17b76e50e/reports/f578f904-3b87-4f69-ab30-2292161fc55f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/57d916eab0857ac4c801805981105aa12540775ebd09f0abf53d8a8cde849c95
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/386d72a3-3496-4756-a56d-063581d6a262
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1379623
Signature
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Found malware configuration
Machine Learning detection for sample
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)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/57d916eab0857ac4c801805981105aa12540775ebd09f0abf53d8a8cde849c95
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57d916eab0857ac4c801805981105aa12540775ebd09f0abf53d8a8cde849c95/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-01-23 11:14:20 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7mrn2vqqv5mjsabqbmycec2uesua526xue7bk7vhwfizxuetskq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240123-swwphscbg3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
a8767b649a67e799469a73fcf093d79dcd3f4a7c187b45c11639f8e67e89d2a4
MD5 hash:
1c995704e0c0c3de5db167ea14339e7c
SHA1 hash:
ae68a632ea3fb8066ae0111725faa5a42aa422fb
Detections:
AgentTeslaXorStringsNet
Create hunting rule
MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/4b15d0e2-2ab1-429d-8be3-5eeb23d7f906/
Parent samples :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 hash:
57d916eab0857ac4c801805981105aa12540775ebd09f0abf53d8a8cde849c95
MD5 hash:
b88c28858317132ca967ad65b6ca7154
SHA1 hash:
5fbde4bbe945f1cdb4a5de6bdd8392a2daeda521
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/4b15d0e2-2ab1-429d-8be3-5eeb23d7f906/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/57d916eab085/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/57d916eab0857ac4c801805981105aa12540775ebd09f0abf53d8a8cde849c95

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:AgentTeslaV4
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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_Trojan_AgentTesla_a2d69e48
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/472527/

Comments