MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cec0185c57e215b8d3507e6756aa73c872b4281dc74ec00113e89d0f68762361. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cec0185c57e215b8d3507e6756aa73c872b4281dc74ec00113e89d0f68762361
SHA3-384 hash: 2b0dd4d37de46436579fe0ac3f098db82a43cd219cefb6f0844de1745536b02b102fa28eb96966159e0f7610ea5ff6c4
SHA1 hash: 8afb32c0fb1a4de36657fb38684e02f1f2ac3f30
MD5 hash: a2f6319aed10b426970910a87ff9c575
humanhash: gee-texas-robin-double
File name:SecuriteInfo.com.Trojan.Olock.1.12492.25374
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'178'624 bytes
First seen:2022-08-09 06:30:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:T/yKZ+uOOOAYGLW9uJhZ1Q7LQ7ipOpbXjrFxxoxkFDoZ+E8lrhON:T/yK8uOOOAFLEO71QfQ7XnFxKG8krhO
TLSH T16845E043B35C572CC66A6BF4B53CAEB00BD66FC37029EA193DC1DDBD222031A15519EA
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e2ee8a8eb6d8ecf4 (56 x AgentTesla, 39 x RemcosRAT, 38 x GuLoader)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
313
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Olock.1.12492.25374
Verdict:
Malicious activity
Analysis date:
2022-08-09 06:31:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/16a8a80b-238f-4b5c-9c61-08fedffb466b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/297246/
Detection(s):
SecuriteInfo.com.Trojan.Olock.1.12492.25374.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
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/dba27df6-a54c-4fbc-8686-66e35ef0032f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1048302
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 680793 Sample: SecuriteInfo.com.Trojan.Olo... Startdate: 09/08/2022 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 Yara detected AgentTesla 2->39 41 5 other signatures 2->41 7 SecuriteInfo.com.Trojan.Olock.1.12492.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\skkEPI.exe, PE32 7->23 dropped 25 C:\Users\user\...\skkEPI.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpF8D8.tmp, XML 7->27 dropped 29 SecuriteInfo.com.T...ock.1.12492.exe.log, ASCII 7->29 dropped 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 11 SecuriteInfo.com.Trojan.Olock.1.12492.exe 15 2 7->11         started        15 powershell.exe 23 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 ftp.symmdentaesthetics.com 143.95.232.76, 21, 30978, 49773 ASMALLORANGE1US United States 11->31 33 192.168.2.1 unknown unknown 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cec0185c57e215b8d3507e6756aa73c872b4281dc74ec00113e89d0f68762361/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-09 06:31:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
11 of 39 (28.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z3abqxcx4ik3ru2qpztvnkttzbzlika5y5hmaait5coq62dwenqq._file
Verdict:
malicious
Label(s):
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/220809-g92xxaecdj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla payload
AgentTesla
Unpacked files
SH256 hash:
7bc7056f6f4733e008f09f9c3e5d307cab178970778ccf052306aa90035b4c77
MD5 hash:
f3977bc9548ee5deb5fbbd19b4fa1c1f
SHA1 hash:
bc2f3fd22df6b17d1584cbfb575910ead00e7170
Link:
https://www.unpac.me/results/a448f1e5-d55c-49be-aa2e-64f476f87820/
SH256 hash:
eeeb3acfb829aba14e5e0853073d69ba573d68faf5e80bee1357454aa30db942
MD5 hash:
211acb494a8efdcd2a7bfd79b0a4d9a9
SHA1 hash:
ac511c20df13b2618d01e51fd37514d41b292a32
Link:
https://www.unpac.me/results/a448f1e5-d55c-49be-aa2e-64f476f87820/
SH256 hash:
d187ea952f63f8a52fc8c90df11b2ca2d358d3169de85023658d25e1c3ec3093
MD5 hash:
d4ca6ac83a47b2d0020d49d8896b18f4
SHA1 hash:
8b20716e7f71e1d871bc0d923bd527c586a3d736
Detections:
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/a448f1e5-d55c-49be-aa2e-64f476f87820/
Parent samples :
cec0185c57e215b8d3507e6756aa73c872b4281dc74ec00113e89d0f68762361
865de8464e7e70232f5f6f53025c610ca02d72c4f85eb590f03a8d3942935d5c
1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3
SH256 hash:
6f7d575e37ce699f66afcba0dbf44a9a0dd02f59b0002b9e31a6581ce6dd2cbb
MD5 hash:
92ba80692bca6e23842eec60f86d6a53
SHA1 hash:
3b2aad569a3943c5cd5bb415892262195d5f5d72
Link:
https://www.unpac.me/results/a448f1e5-d55c-49be-aa2e-64f476f87820/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/a448f1e5-d55c-49be-aa2e-64f476f87820/
SH256 hash:
cec0185c57e215b8d3507e6756aa73c872b4281dc74ec00113e89d0f68762361
MD5 hash:
a2f6319aed10b426970910a87ff9c575
SHA1 hash:
8afb32c0fb1a4de36657fb38684e02f1f2ac3f30
Link:
https://www.unpac.me/results/a448f1e5-d55c-49be-aa2e-64f476f87820/
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/cec0185c57e215b8d3507e6756aa73c872b4281dc74ec00113e89d0f68762361

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTesla_extracted_bin
Create hunting rule
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_telegram_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/b4ceef1e-a649-44b7-9e0c-e53c3ab05354
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

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/297246/

Comments