MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80b0a6e0b56fe84f7b1fb1543704b1d4b61684ca0b8ec85a3957e03a5a27cb91. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
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SHA256 hash: 80b0a6e0b56fe84f7b1fb1543704b1d4b61684ca0b8ec85a3957e03a5a27cb91
SHA3-384 hash: c3d4abc1dc09eae51cdd81c0cf6fdf7bcbf81d45b21744927234776c766364febb2f80c79f352e485b2595932cca38c7
SHA1 hash: 31844ead1330317fd8e28314196af30cc9fd1d38
MD5 hash: 42bcd01caa0a615188e89407ef9ed014
humanhash: asparagus-sweet-wolfram-moon
File name:hesaphareketi-01.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:25'600 bytes
First seen:2022-06-08 05:24:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 384:8b4UCWFtg81SDr84bgk9+2j+mu5GAH1zFRX8:NUCWsSSE4bbenH1z8
Threatray 18'285 similar samples on MalwareBazaar
TLSH T159B2E701E7E5D275C9B919FAAD22628042355D19CA12EA0B788A332F7DF330CDC5D3E2
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)
File icon (PE):PE icon
dhash icon b1b1b17964989c06 (31 x SnakeKeylogger, 4 x AgentTesla, 3 x XWorm)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
hesaphareketi-01.exe
Verdict:
Suspicious activity
Analysis date:
2022-06-08 05:27:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2fcbd704-d212-4760-bfc8-4f8cae2c4d8e

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/277606/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching cmd.exe command interpreter
Creating a process with a hidden window
Sending a custom TCP request
Forced system process termination
DNS request
Running batch commands
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed wacatac
Link:
https://www.filescan.io/uploads/62a032b1a2b1fc9744d5b6df/reports/8b3b7fc2-0b7f-48a6-af4a-61dc0c56c189/overview
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1008722
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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)
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 641218 Sample: hesaphareketi-01.exe Startdate: 08/06/2022 Architecture: WINDOWS Score: 100 63 api.telegram.org 2->63 81 Malicious sample detected (through community Yara rule) 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 Yara detected AgentTesla 2->85 87 8 other signatures 2->87 8 hesaphareketi-01.exe 16 7 2->8         started        12 Rcfodxtk.exe 14 4 2->12         started        15 Rcfodxtk.exe 3 2->15         started        signatures3 process4 dnsIp5 65 cdn.discordapp.com 162.159.135.233, 443, 49689, 49697 CLOUDFLARENETUS United States 8->65 67 192.168.2.1 unknown unknown 8->67 55 C:\Users\user\AppData\...\Rcfodxtk.exe, PE32 8->55 dropped 57 C:\Users\...\Rcfodxtk.exe:Zone.Identifier, ASCII 8->57 dropped 59 C:\Users\user\...\hesaphareketi-01.exe.log, ASCII 8->59 dropped 17 InstallUtil.exe 14 6 8->17         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 25 InstallUtil.exe 12->25         started        27 cmd.exe 12->27         started        33 3 other processes 12->33 29 InstallUtil.exe 15->29         started        31 cmd.exe 15->31         started        35 2 other processes 15->35 file6 signatures7 process8 dnsIp9 61 api.telegram.org 149.154.167.220, 443, 49695, 49696 TELEGRAMRU United Kingdom 17->61 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->71 73 Tries to steal Mail credentials (via file / registry access) 17->73 75 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->75 37 conhost.exe 21->37         started        39 timeout.exe 1 21->39         started        41 conhost.exe 23->41         started        43 conhost.exe 27->43         started        45 timeout.exe 27->45         started        77 Tries to harvest and steal ftp login credentials 29->77 79 Tries to harvest and steal browser information (history, passwords, etc) 29->79 47 conhost.exe 31->47         started        49 timeout.exe 31->49         started        51 conhost.exe 33->51         started        53 conhost.exe 35->53         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/80b0a6e0b56fe84f7b1fb1543704b1d4b61684ca0b8ec85a3957e03a5a27cb91/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-06-08 02:36:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
6 of 40 (15.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qcyknyfvn7ue66y7wfkdobfr2s3bnbgkbohmqwrzk7qduwrhzoiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
masslogger
Create hunting rule
Similar samples:
00dbfa467ef14cab6eb8cd82c787f0694be146972fa82ecba2c243b170125e6f
AgentTesla
12debb5b625d08f6bc4dd6160435cfde52a33c11dccd4b10fa07c225aba9565b
AgentTesla
36bb5b95371bb8ddc04828d2561ab8597b08c8abfb61f9b9a7ffb667b60fa7f2
AgentTesla
782df41da291585e83635dff168dd75451ca5e103a922a27c174c01830efbb20
AgentTesla
8f8b6b559a3d8f55e8efd22212eeff9136bdbc27565b49183fce44b0ece72b6d
AgentTesla
b64081fc4a7dc5e73ab017b1f0453c27d5e6040134dd269bc01de45cad3713b7
AgentTesla
b789ea800e24253ead1c150643aa729e7b7d5253bf6319aa4321680c615b8ec2
AgentTesla
d08b7126b81c09be7e54774cc35399faceef0c2d4732cbbca5d46c48d89a2f51
AgentTesla
+ 18'275 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220608-f4aqssbcar/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5481869940:AAE-xVZLVv66P23Lv7Y5LDB9j4A7AeRGyvE/sendDocument
Unpacked files
SH256 hash:
80b0a6e0b56fe84f7b1fb1543704b1d4b61684ca0b8ec85a3957e03a5a27cb91
MD5 hash:
42bcd01caa0a615188e89407ef9ed014
SHA1 hash:
31844ead1330317fd8e28314196af30cc9fd1d38
Link:
https://www.unpac.me/results/7036020b-52f4-4fee-aa31-6f168a004762/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/80b0a6e0b56f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/80b0a6e0b56fe84f7b1fb1543704b1d4b61684ca0b8ec85a3957e03a5a27cb91

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Malspam

AgentTesla

Executable exe 80b0a6e0b56fe84f7b1fb1543704b1d4b61684ca0b8ec85a3957e03a5a27cb91

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/277606/

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