MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcb6fa296b33b7d23cdce700bea67ea4cfd802891874065f8db37fe618fa3974. 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 2 File information Comments
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SHA256 hash: bcb6fa296b33b7d23cdce700bea67ea4cfd802891874065f8db37fe618fa3974
SHA3-384 hash: e18d5e5157085dd57b18b6964db3b3202605c13f0497219b9fc88ca10a42e54c82ffa7d471901409052b195bfb131e7e
SHA1 hash: 2faa88a69186ca821077acca5274106cfb8e8d78
MD5 hash: 7842b622b20f63fa9bdfcf6644564795
humanhash: two-sierra-oven-arizona
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'563'136 bytes
First seen:2022-03-17 14:01:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:EPNdgf9pk2g5+nOsE1/+EcdHjCjAKg6djbkZQ/2FU+Fn37:K0/g5rsE1/VcT6jbD+F3V3
Threatray 13'934 similar samples on MalwareBazaar
TLSH T1BB758D9B32507FDEC576C871D554EDE096203C6642C782CEA4A30399D9CE696FE330AE
File icon (PE):PE icon
dhash icon e0c4b2a2b292c4e0 (1 x AgentTesla, 1 x Formbook, 1 x DarkTortilla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Suspicious activity
Analysis date:
2022-03-18 00:17:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a96195b7-6efb-4313-bb6f-502eae24f5fe

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/251962/
Detection(s):
Sanesecurity.Rogue.0hr.20220317-1906.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62333f60dfdfa8501cafeee7/reports/08ca1474-73f3-41be-8100-d94f4e8a3635/overview
Result
Verdict:
UNKNOWN
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/04223fe6-bdb5-4f51-98cd-a2081d609df9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/958768
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 591245 Sample: SOA.exe Startdate: 17/03/2022 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 8 other signatures 2->45 6 SOA.exe 3 2->6         started        10 kECjS.exe 2 2->10         started        12 kECjS.exe 1 2->12         started        process3 file4 23 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 6->23 dropped 47 Detected unpacking (changes PE section rights) 6->47 49 Detected unpacking (overwrites its own PE header) 6->49 51 Writes to foreign memory regions 6->51 53 Injects a PE file into a foreign processes 6->53 14 RegSvcs.exe 17 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 api.telegram.org 149.154.167.220, 443, 49782 TELEGRAMRU United Kingdom 14->29 25 C:\Users\user\AppData\Roaming\...\kECjS.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 5 other signatures 14->37 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bcb6fa296b33b7d23cdce700bea67ea4cfd802891874065f8db37fe618fa3974/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-17 10:56:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xs3pukllgo35epg444al5jt6uth5qaujdb2amx4nwn76mgh2hf2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08b6f0a396ab5159529c712ee0ed26ab72a456145d991a2d596eb6c65e382178
AgentTesla
4892e9b8ed5aa57661e3a1fd4bc2d48570cd416af12ab88bbade473ede45c1ed
AgentTesla
52070720ff5c4b6095e4a7aa082f7647fbc576f3e4ff538b941131fad8842a1f
AgentTesla
58d5e6849f56a08355256394531c49e55e2539e61c56da5ee0594cecd80a0142
AgentTesla
a306a3946f4b31aa9c89320318bd2060a71077850d735ec94fe1cef950d0d9d3
AgentTesla
b36891ab4a7fa6be1680a65614dd5551a3fa8a89052c381a954601eedd82e62c
AgentTesla
d89f28603b8948dd7217e42366328a6e9bd05d59e5de67a4c39f207f8a520d43
AgentTesla
f8221d4ffae4d38465210c76fd7705734eb37ced44b1caffc3d65618515f2204
AgentTesla
+ 13'924 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/220317-rb5agseff6/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Drops file in Drivers directory
AgentTeslaV3
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5167639867:AAFp5rpwhccJwSR0NNRceLhFKcs218dT21U/sendDocument
Unpacked files
SH256 hash:
e0e8cfdafa1a8ed3a3f8844a69187ab8f658cd84266a36c8c6b72edd7b7ddf0e
MD5 hash:
afa103abbbc0728e49e0370ca2a35908
SHA1 hash:
e0e20e1e129ba028f82fb72d0e4a3af8c0e496ff
Link:
https://www.unpac.me/results/5d7493e4-6268-480c-8e26-4b966eb671d9/
SH256 hash:
2d1b18685da52e19383eeee9f3f4903071994c46842add7be8beec982306c2d7
MD5 hash:
1d2e48a395e978cbcb3c59b7e11ea3a5
SHA1 hash:
ce028ea962fe6f78fe93ff373a818c441b649cbe
Link:
https://www.unpac.me/results/5d7493e4-6268-480c-8e26-4b966eb671d9/
SH256 hash:
c7ad29c165320127dd2ac2c96070367c28112447e1f1dfda1d313effba52a092
MD5 hash:
af1ad4f6dd2e83bfe29433f9bbfee9ec
SHA1 hash:
be214fec561dda3b946fe3ce320279ba1887d960
Link:
https://www.unpac.me/results/5d7493e4-6268-480c-8e26-4b966eb671d9/
SH256 hash:
6ff21c090296e9fd3ec2b17e03e184e2396adf4013b2a4f4c9dea5bd7aff38f7
MD5 hash:
7c3fb3e3d91e338ae917c4cb46895e71
SHA1 hash:
ba577b8ccb3c6bbc5e9e3a838aec98859cd4dbaa
Link:
https://www.unpac.me/results/5d7493e4-6268-480c-8e26-4b966eb671d9/
SH256 hash:
bcb6fa296b33b7d23cdce700bea67ea4cfd802891874065f8db37fe618fa3974
MD5 hash:
7842b622b20f63fa9bdfcf6644564795
SHA1 hash:
2faa88a69186ca821077acca5274106cfb8e8d78
Link:
https://www.unpac.me/results/5d7493e4-6268-480c-8e26-4b966eb671d9/
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/bcb6fa296b33b7d23cdce700bea67ea4cfd802891874065f8db37fe618fa3974

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/251962/

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