MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44d375424dc409b81be932eb32b1bde9ce3a57e84e4ca63738bf439a858cc012. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44d375424dc409b81be932eb32b1bde9ce3a57e84e4ca63738bf439a858cc012
SHA3-384 hash: c7d6559ff2d1549011c29a0556bd5a7cf0c2fc83082b01dca3a0110d9d3e1401f40b78d98fbf7a2c42b0217bd310f2b3
SHA1 hash: 2312a0fb18af4619a89debb9a39faa40105e7dee
MD5 hash: 8568a59b5720c114cf8549ba85668a83
humanhash: neptune-yankee-table-maryland
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:706'560 bytes
First seen:2021-03-22 12:45:02 UTC
Last seen:2021-03-22 15:14:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:RRg0GuoI8Nswzw7gNwUvmASKpVlaA6G7vtWICIa44Yigplqv1alMy:7oI8N9AewJASKkA6G7lWICT4lDPMy
TLSH C2E41202AF767FC0D43603B44169969687F8FA0E52A3DBFF9CE7B1D810A65D549B0832
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-22 12:46:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e51c1dae-3562-4439-9ba3-ceb5540ba1f6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/125914/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.597.6782.32116.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b3fb0a9c-0c07-42ff-b2b0-eec7921f5201
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/647768
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the hosts 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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 372849 Sample: SOA.exe Startdate: 22/03/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 4 other signatures 2->47 6 SOA.exe 3 2->6         started        10 kprUEGC.exe 2 2->10         started        12 kprUEGC.exe 1 2->12         started        process3 file4 23 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 6->23 dropped 49 Writes to foreign memory regions 6->49 51 Allocates memory in foreign processes 6->51 53 Injects a PE file into a foreign processes 6->53 14 RegSvcs.exe 2 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 smtp.rulkeroil.com 14->29 31 us2.smtp.mailhostbox.com 208.91.198.143, 49733, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 25 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 6 other signatures 14->39 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/44d375424dc409b81be932eb32b1bde9ce3a57e84e4ca63738bf439a858cc012/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-03-22 10:52:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=itjxkqsnyqe3qg7jglvtfmn55hhduv7ijzgkmnzyx5bzvbmmyaja._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210322-8yvm3t3mte/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f
MD5 hash:
1d1234ba19c430923b22f531bb19b369
SHA1 hash:
9868c1e97a3be16100a61b5ee1f7d2838b4782a8
Link:
https://www.unpac.me/results/ec33bc5e-c624-489f-93eb-35b2e859f8b9/
SH256 hash:
44d375424dc409b81be932eb32b1bde9ce3a57e84e4ca63738bf439a858cc012
MD5 hash:
8568a59b5720c114cf8549ba85668a83
SHA1 hash:
2312a0fb18af4619a89debb9a39faa40105e7dee
Link:
https://www.unpac.me/results/ec33bc5e-c624-489f-93eb-35b2e859f8b9/
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/44d375424dc409b81be932eb32b1bde9ce3a57e84e4ca63738bf439a858cc012

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

rar e64c975d0b5edf4ee73444c8773ccc1959b534b15b423fc1576efaab0a9ff753

AgentTesla

Executable exe 44d375424dc409b81be932eb32b1bde9ce3a57e84e4ca63738bf439a858cc012

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/125914/
  
Dropped by
SHA256 e64c975d0b5edf4ee73444c8773ccc1959b534b15b423fc1576efaab0a9ff753

Comments