MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70702736a096d0a983d9f92b221c5fc29998107a4c9d84048611fc946c3d011a. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70702736a096d0a983d9f92b221c5fc29998107a4c9d84048611fc946c3d011a
SHA3-384 hash: c0877996da62328195e6e1f3d76ccba6bb587ce1ac8ea3ca364b8e8aa1fef63afdfb9d725b12f9ec030105770239181a
SHA1 hash: 09bc38d1d6b72e1b70f97b6b985f8b3c6f8696eb
MD5 hash: b8a5f7247fc4d070f8800f8446475d7f
humanhash: hot-comet-edward-quebec
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'496'064 bytes
First seen:2020-08-20 06:16:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:kWFo+xXDpjmT9ba5EC7wfTmBrrRcFhqG1GNinxgzGTLud:kWF9Sh1ZmB6rqGKwxyGTa
Threatray 9'734 similar samples on MalwareBazaar
TLSH A465F2E0BD1458AEDB2907780D92FB3192E8BDE13D32A34E3E4637D85DB67466D32091
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/48996/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/440556
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts 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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 272878 Sample: SOA.exe Startdate: 21/08/2020 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 6 other signatures 2->57 8 SOA.exe 7 2->8         started        12 jIxVtUg.exe 2 2->12         started        14 jIxVtUg.exe 1 2->14         started        process3 file4 41 C:\Users\user\AppData\...\lwGqaPEQzAHT.exe, PE32 8->41 dropped 43 C:\Users\...\lwGqaPEQzAHT.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp4462.tmp, XML 8->45 dropped 47 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 8->47 dropped 71 Writes to foreign memory regions 8->71 73 Injects a PE file into a foreign processes 8->73 16 RegSvcs.exe 2 4 8->16         started        21 RegSvcs.exe 8->21         started        23 schtasks.exe 1 8->23         started        25 RegSvcs.exe 8->25         started        27 conhost.exe 12->27         started        29 conhost.exe 14->29         started        signatures5 process6 dnsIp7 49 mail.a-k.co.ir 144.76.118.219, 49749, 587 HETZNER-ASDE Germany 16->49 37 C:\Users\user\AppData\Roaming\...\jIxVtUg.exe, PE32 16->37 dropped 39 C:\Windows\System32\drivers\etc\hosts, ASCII 16->39 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Tries to steal Mail credentials (via file access) 16->61 63 Tries to harvest and steal ftp login credentials 16->63 69 3 other signatures 16->69 31 reg.exe 1 16->31         started        65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 21->67 33 conhost.exe 23->33         started        file8 signatures9 process10 process11 35 conhost.exe 31->35         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/70702736a096d0a983d9f92b221c5fc29998107a4c9d84048611fc946c3d011a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-20 00:59:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=obyconvas3ikta6z7evsehc7ykmzqed2jsoyibegch6ji3b5aena._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00890c06e37fab0006b7d9b90c8d0b2e718ca1aa407659270c6e55ae0d9f74f0
AgentTesla
05568298144f10100f3882592a8be0a1754c579f581a3db6316d014c7f8ca8f3
AgentTesla
13114061deb58f6863031036bfd4c9a3ebb10afbd92dce0839814d56cef1b7e5
AgentTesla
4c61b7e22d734c70904acd8b8c64f5e40aa837729bbcec8d50f11addfb652963
AgentTesla
5f50699c3144405b2458bac5d4ae1c6f9945dc5c91641a91326602d0b387f7b9
AgentTesla
9afaf41fc9f1418d01622663a2cda082a43071a19468f6a5e2f29c3a56aeefe8
AgentTesla
a1077b012372849e6b3db7818210e573678d9c2154c5431a7a48abb2868a839f
AgentTesla
a91efeb1f863ea7e0426d1a5a70ff0398848acc4ab445198091b4e5c629e77cb
AgentTesla
dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
AgentTesla
e749f3ff00bcb6ecd97f1a5d504cac08382a2b22d2b28e726b22d8b3f2770510
AgentTesla
+ 9'724 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200820-m7rdqjd7cn/
Behaviour
Creates scheduled task(s)
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/70702736a096d0a983d9f92b221c5fc29998107a4c9d84048611fc946c3d011a

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
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.

Malspam

AgentTesla

zip 7f627f2a810785ed339f1154aa4ed40be601ed82f653ff9c41366963e13789c9

AgentTesla

Executable exe 70702736a096d0a983d9f92b221c5fc29998107a4c9d84048611fc946c3d011a

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/48996/
  
Dropped by
SHA256 7f627f2a810785ed339f1154aa4ed40be601ed82f653ff9c41366963e13789c9

Comments