MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 868a234549cdea90ac328cb48cf80a15e46895528ee49ea900df95e15757fc41. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
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SHA256 hash: 868a234549cdea90ac328cb48cf80a15e46895528ee49ea900df95e15757fc41
SHA3-384 hash: 7a44e2f747e47fe656e5c0dd49a0a9a98b153f4cc5a7d1ac1b22d11fd27ee8d8491864240a43a93c095a8cfe0fddee2e
SHA1 hash: bfbee5d4e8ce63fc0ca76766e8f283294ed1ce32
MD5 hash: 95bcac4c66ed0b255f1aad30b0206886
humanhash: mountain-sodium-black-black
File name:AWB 00577566664315.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:533'504 bytes
First seen:2021-12-16 06:45:07 UTC
Last seen:2021-12-16 08:42:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:xNdQAuHoA5QfJLLXAZk9QAyBetawDGRczPWRC/WQ/uSK3:HdvYoA5G5XV9/wKaC2IPSC/KSK3
TLSH T17DB4120036AC4B1BC57D1BF95461650283F2A4367653EB8C2FD6B0EF13A2B864763E97
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/214439/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader34.24881.29792.19610.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/61bae0ae45ca64e57f138995/reports/b4e19d49-712f-4b1a-836c-645523569bbd/overview
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/9e5735cd-742f-4a58-b50b-ab00fdfec442
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/908272
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add 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 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 540750 Sample: AWB 00577566664315.exe Startdate: 16/12/2021 Architecture: WINDOWS Score: 100 36 medicare-equipment.com 2->36 38 mail.medicare-equipment.com 2->38 46 Found malware configuration 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected AgentTesla 2->50 52 11 other signatures 2->52 8 AWB 00577566664315.exe 7 2->8         started        signatures3 process4 file5 28 C:\Users\user\AppData\Roaming\mmafFKEv.exe, PE32 8->28 dropped 30 C:\Users\...\mmafFKEv.exe:Zone.Identifier, ASCII 8->30 dropped 32 C:\Users\user\AppData\Local\...\tmpC67E.tmp, XML 8->32 dropped 34 C:\Users\user\...\AWB 00577566664315.exe.log, ASCII 8->34 dropped 54 Writes to foreign memory regions 8->54 56 Allocates memory in foreign processes 8->56 58 Adds a directory exclusion to Windows Defender 8->58 60 Injects a PE file into a foreign processes 8->60 12 RegSvcs.exe 4 8->12         started        16 powershell.exe 24 8->16         started        18 powershell.exe 24 8->18         started        20 schtasks.exe 1 8->20         started        signatures6 process7 dnsIp8 40 medicare-equipment.com 192.185.84.191, 49824, 49827, 587 UNIFIEDLAYER-AS-1US United States 12->40 42 mail.medicare-equipment.com 12->42 44 x1.i.lencr.org 12->44 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->64 66 Tries to steal Mail credentials (via file / registry access) 12->66 68 4 other signatures 12->68 22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        26 conhost.exe 20->26         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/868a234549cdea90ac328cb48cf80a15e46895528ee49ea900df95e15757fc41/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-16 06:46:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q2fcgrkjzxvjblbsrs2iz6akcxsgrfksr3sj5kia36k6cv2x7raq._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/211216-hjm7hacbbk/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
9ba2a103f994818d3363e01e3e29ff7fd922b66a14d175bb111c8e89734ed140
MD5 hash:
aa05ca969547ded1ebc5a04d94b1f803
SHA1 hash:
7f5bf122de60e716fe52bca12b7bd8c0c45fc320
Link:
https://www.unpac.me/results/22ba28d2-179d-4a07-8233-1a57a0f16bb6/
SH256 hash:
9f5763966bacdc6de3944a6e06a49b05869c38f2e98b32cb93b483a480a6ffff
MD5 hash:
3418c620c4b9dd4533a88f1ba5ec3ff1
SHA1 hash:
12f6aaf1c90030c4063d42a27b2e7000a08b6e74
Link:
https://www.unpac.me/results/22ba28d2-179d-4a07-8233-1a57a0f16bb6/
SH256 hash:
1596f5615ffbb2faf998ac4e64c89faced56d342901e311f983fe7b1249f10ed
MD5 hash:
1ac8e0159e52e23462eddcbd1c1a80f5
SHA1 hash:
04e62f526ed5f176403d7e4420e119e4c3c5ceae
Link:
https://www.unpac.me/results/22ba28d2-179d-4a07-8233-1a57a0f16bb6/
SH256 hash:
868a234549cdea90ac328cb48cf80a15e46895528ee49ea900df95e15757fc41
MD5 hash:
95bcac4c66ed0b255f1aad30b0206886
SHA1 hash:
bfbee5d4e8ce63fc0ca76766e8f283294ed1ce32
Link:
https://www.unpac.me/results/22ba28d2-179d-4a07-8233-1a57a0f16bb6/
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/868a234549cdea90ac328cb48cf80a15e46895528ee49ea900df95e15757fc41

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: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 868a234549cdea90ac328cb48cf80a15e46895528ee49ea900df95e15757fc41

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/214439/

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