MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c806b0e3a7c2d1efb4170931ceb91efe9e2a9d677c3e9833cae188776e01f148. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c806b0e3a7c2d1efb4170931ceb91efe9e2a9d677c3e9833cae188776e01f148
SHA3-384 hash: 5dbdf312956f73b45503220d14961a7882005bf5429c2f89f55fa57530c572b91418bc13564df146db7a2747a26316fd
SHA1 hash: d37a5cd0effb4c1c509460a906c0c56cf0bced86
MD5 hash: 360f0e4a6a1effd21ffeac80ad3a0a1c
humanhash: single-aspen-oregon-alanine
File name:Siparişi (P.O_5220288)_GEMA ELEKTRO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'097'664 bytes
First seen:2023-07-06 16:41:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:S58eKasUSIBtKnaoEGpC/nA3DhWc0b68herEh5S:SKZasAjKnaoEmCaWc0b68h4n
Threatray 5 similar samples on MalwareBazaar
TLSH T197A5B983BA469DE1C185573AC6B7983403B0D54123BBF60A798E232A55C37BB7B49D0F
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b881848a9a1ce4c4 (20 x Loki, 4 x SnakeKeylogger, 3 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Siparişi (P.O_5220288)_GEMA ELEKTRO.exe
Verdict:
Malicious activity
Analysis date:
2023-07-06 16:43:57 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/4adb9b94-b6b5-4ad2-bcd4-4cdd499dba3d

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/410046/
Detection(s):
SecuriteInfo.com.Variant.Ser.MSILHeracles.2151.17714.18065.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Launching a process
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Ser.MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/c806b0e3a7c2d1efb4170931ceb91efe9e2a9d677c3e9833cae188776e01f148
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1068c204-3ee0-4ac1-88cb-562b538fdb0e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1268358
Signature
Found malware configuration
Injects a PE file into a foreign processes
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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
Snort IDS alert for network traffic
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 steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1268358 Sample: Sipari#U015fi_(P.O_5220288)... Startdate: 06/07/2023 Architecture: WINDOWS Score: 100 42 api.telegram.org 2->42 58 Snort IDS alert for network traffic 2->58 60 Found malware configuration 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 6 other signatures 2->64 7 Sipari#U015fi_(P.O_5220288)_GEMA_ELEKTRO.exe 16 5 2->7         started        12 Rhbpnvtzqbv.exe 14 5 2->12         started        14 Rhbpnvtzqbv.exe 4 2->14         started        signatures3 process4 dnsIp5 44 hghfe.gq 188.114.97.7, 443, 49707 CLOUDFLARENETUS European Union 7->44 24 C:\Users\user\AppData\...\Rhbpnvtzqbv.exe, PE32 7->24 dropped 26 Sipari#U015fi_(P.O...EMA_ELEKTRO.exe.log, ASCII 7->26 dropped 66 Writes to foreign memory regions 7->66 68 Injects a PE file into a foreign processes 7->68 16 aspnet_compiler.exe 14 2 7->16         started        46 188.114.96.7, 443, 49711, 49712 CLOUDFLARENETUS European Union 12->46 70 Multi AV Scanner detection for dropped file 12->70 20 aspnet_compiler.exe 12->20         started        22 aspnet_compiler.exe 14->22         started        file6 signatures7 process8 dnsIp9 28 api4.ipify.org 104.237.62.211, 443, 49708 WEBNXUS United States 16->28 30 api.telegram.org 149.154.167.220, 443, 49709, 49714 TELEGRAMRU United Kingdom 16->30 32 api.ipify.org 16->32 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->48 50 May check the online IP address of the machine 16->50 52 Tries to steal Mail credentials (via file / registry access) 16->52 34 api.telegram.org 20->34 36 64.185.227.156, 443, 49713, 49715 WEBNXUS United States 20->36 38 api.ipify.org 20->38 40 api.ipify.org 22->40 54 Tries to harvest and steal browser information (history, passwords, etc) 22->54 signatures10 56 Uses the Telegram API (likely for C&C communication) 40->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c806b0e3a7c2d1efb4170931ceb91efe9e2a9d677c3e9833cae188776e01f148/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2023-07-06 08:48:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zadlby5hyli67naxbey45oi672pcvhlhpq7jqm6k4geho3qb6fea._file
Verdict:
malicious
Similar samples:
36dc266ad1ea8df01393368710ee6c6fd21629e833252cf0f3f63dffd908c805
AgentTesla
39925dc9a38e74a5f56977966efc39fb124afa1bc5211fa006bbe48d836c2811
AgentTesla
5919ae288790c1f2e0f81d6016f5f6c037738b9887d0dacfd259cac766d8e882
AgentTesla
afd6fe04ebb90493a7a100c61428525c755575dac5f2cd377c549b19847fe7b5
AgentTesla
fb9295be3b011faf14a3e3d382a24eb47cf8877f3fcbf2bbc598c92cf3a48181
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230706-t7ncysec3y/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6134322066:AAGVSHy194hgr5YD6BWqOrCfApFRSyuNjsA/
Unpacked files
SH256 hash:
c806b0e3a7c2d1efb4170931ceb91efe9e2a9d677c3e9833cae188776e01f148
MD5 hash:
360f0e4a6a1effd21ffeac80ad3a0a1c
SHA1 hash:
d37a5cd0effb4c1c509460a906c0c56cf0bced86
Link:
https://www.unpac.me/results/45a6623c-20e7-477c-a31e-024d1c2a15b5/
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/c806b0e3a7c2d1efb4170931ceb91efe9e2a9d677c3e9833cae188776e01f148

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: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: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

Executable exe c806b0e3a7c2d1efb4170931ceb91efe9e2a9d677c3e9833cae188776e01f148

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/410046/

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