MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c21d98b14bd6be43d4ecc4cdaed93b309043c07a9d4653e05bd952006f8b6597. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c21d98b14bd6be43d4ecc4cdaed93b309043c07a9d4653e05bd952006f8b6597
SHA3-384 hash: ae7d37783e8f909ff121f683ccd0f4b94e024503317fff4bfde3057d2054fa92064f0a27c3c616d0667879b4f012f948
SHA1 hash: 157642332241c9272f5a11e32525ef9b8fd9de13
MD5 hash: 408bfea84abc193d8ab0648133146370
humanhash: music-fourteen-alabama-single
File name:SHIPPING ADVICE#ASEAN.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:629'760 bytes
First seen:2022-04-22 14:53:29 UTC
Last seen:2022-04-29 06:44:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:m97D3UiXZrPZ0zR1StGb4uoS523fjocSiDkHono0vPJhrbEyMtqXknb1k/5mjHq9:mrJrxmSp+070N2oKP3HExsy7gj5Hhx
Threatray 16'000 similar samples on MalwareBazaar
TLSH T1B3D49EE2CDA0254ED9649B38E0C3CCF0E5DDE148656E778874704B172E9D3C0DADA7AA
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/265846/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.20328.9707.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6262c18cfd5dabf9f6ddf745/reports/fa5e0796-bc11-4503-8027-3c798d6d7527/overview
Result
Verdict:
UNKNOWN
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/823bf12c-2bf3-4cab-88bb-e09ea32ad3cd
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/981457
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c21d98b14bd6be43d4ecc4cdaed93b309043c07a9d4653e05bd952006f8b6597/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-22 14:07:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yiozrmkl227ehvhmytg25wj3gciehqd2tvdfhyc33fjaa34lmwlq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
066cea1ffeecb5b2de6efc2dc6211546be72984620a953aad49e0936a6055797
AgentTesla
121e1941756f604408c620daf21e4219f50430b5bab67c857ef87b1a0dc9ff4a
AgentTesla
28ce5e1b19b7e02d512676368f781d92dde4d344affae737a45703205d9620d5
AgentTesla
333449d5e8eb557113b0a57e5f1a11aa3d78c4283ac85234a1850c4b66924814
AgentTesla
63c91fa1eade0720aaaafadc134c2ccaa9e541b444fbd2a8d33f446d2761bc77
AgentTesla
76b0d76cc1bc5b7d38fe2b600a56357994dc1dd792d6ad5ac5c4b30c23676d12
AgentTesla
f421fbab0f5a84119610930450587604db43a1f80bdafbeb631395944ed8f3c8
AgentTesla
+ 15'990 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220422-r9vhyadbb8/
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
Maps connected drives based on registry
Checks BIOS information in registry
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
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1562684159:AAF0RHsedAMUFPfvPk6IyrreCEPxQ_b3Y3g/sendDocument
Unpacked files
SH256 hash:
5dfcd443a91dcd15342f05e975c3d71e68a99b800523c339caa859764d4680b9
MD5 hash:
23c002e49001f69d655b14fb6ca473ff
SHA1 hash:
e8a5b45f360d465f3a3779432112cc03dfba03ba
Link:
https://www.unpac.me/results/eefe9b9f-9aa8-4470-a54c-a7875da4a64b/
SH256 hash:
f71b6f06d56e8a194f1c449107cfdee8e9051be4503b6a95f27761ba74df9e61
MD5 hash:
71020b0efc32b4540f1f27f3c49478af
SHA1 hash:
63ea2181c306d15526f07c1d47b62b9942f391de
Link:
https://www.unpac.me/results/eefe9b9f-9aa8-4470-a54c-a7875da4a64b/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/eefe9b9f-9aa8-4470-a54c-a7875da4a64b/
SH256 hash:
c21d98b14bd6be43d4ecc4cdaed93b309043c07a9d4653e05bd952006f8b6597
MD5 hash:
408bfea84abc193d8ab0648133146370
SHA1 hash:
157642332241c9272f5a11e32525ef9b8fd9de13
Link:
https://www.unpac.me/results/eefe9b9f-9aa8-4470-a54c-a7875da4a64b/
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/c21d98b14bd6be43d4ecc4cdaed93b309043c07a9d4653e05bd952006f8b6597

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

zip 08978f1d94347f9782d17a2249ee4d416c38c3f060ea0e0c59be4327f73eb3e7

AgentTesla

Executable exe c21d98b14bd6be43d4ecc4cdaed93b309043c07a9d4653e05bd952006f8b6597

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/265846/
  
Dropped by
SHA256 08978f1d94347f9782d17a2249ee4d416c38c3f060ea0e0c59be4327f73eb3e7
  
Dropped by
MD5 6be9f5760694f751a0f0f5ceaf895bbe
  
Dropped by
SHA256 ec001504c4f262b56ed86b8768411e99634c300fd91cb8635a869ba8c25ca601
  
Dropped by
MD5 d6751958f8868a65ef9fed6140e47fe9

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