MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6dac3c563e7b771fa56992d6c5ac321278e8ff4653b5f50f283855e672cdb3d. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6dac3c563e7b771fa56992d6c5ac321278e8ff4653b5f50f283855e672cdb3d
SHA3-384 hash: 3c309ea2ca089b3ba8c9f1e07d357c11edcb74b0e1e76883ca8227775077be5d4e20ebdf5c8a7336569e697c157d23f7
SHA1 hash: 189a1f6b0871c782297135d766c6515fe32499c1
MD5 hash: 841c9689c67914b78f4c4a57d374f7d8
humanhash: cola-social-march-april
File name:NOAH 2_crypted.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:702'464 bytes
First seen:2020-10-12 22:47:06 UTC
Last seen:2020-10-13 06:16:31 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 12288:80Z6y06X0lhX70j5sdHpOyJ99r8m/ruQurr0M5vLxzjgAKuQxxWERIxSSMoGL0ar:8C680f7q50pd96mDOTxQcGHKGL7
Threatray 584 similar samples on MalwareBazaar
TLSH D2E4DF2BB7F46F25E03FCBBD182054900BF3E54AE327D5AD3DB941E90256B9507B2A12
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
6
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/70223/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.jc.24957.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/489028
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6dac3c563e7b771fa56992d6c5ac321278e8ff4653b5f50f283855e672cdb3d/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2020-10-12 22:49:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3nmhrld463xd6swtewwywwdeety5d7umu5v6uhsqocv4zzm3m6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
210c6f413be18ff3ba11a0ba9886179cf98e73e43d3e0b366960d04b925e9283
AgentTesla
5e082ed595236d19176b95e02863e7726e36b98a782ce6f8b893667b90b878bb
AgentTesla
8d706befed861457d7fcf22d6c23b5b66c0ad7fec59552410f07b34723924fed
AgentTesla
94493ff262c556d80e0cbfd7bb7741003335e4a10f80111b2756499c6cd058f9
AgentTesla
9a55c48d0f35b724b84edcf878ab46d8be542560d5cae69c3c3bee1cee2a2bc4
AgentTesla
9db4c4a75f04844a37e15aa0762751beed2422027496e06b76a435c953d94330
AgentTesla
b632282d2e46133203300355315a5ce12ecbe30201dc4dddcb66ce7b0e29c11f
AgentTesla
ca23807d51b989324e04dafc821c7611cf0ee25d04aa9a20c41a6b92303ca81f
AgentTesla
d4ad194829837ef26e4edc89c9a7bd0db40904f93517cdc137bc78176ef617fe
AgentTesla
de8963519dfb377711f6178a357ef52920797b67d420295682fef93dfa7c3bc8
AgentTesla
+ 574 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/201012-9m9kadj35n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
b6dac3c563e7b771fa56992d6c5ac321278e8ff4653b5f50f283855e672cdb3d
MD5 hash:
841c9689c67914b78f4c4a57d374f7d8
SHA1 hash:
189a1f6b0871c782297135d766c6515fe32499c1
Link:
https://www.unpac.me/results/5d56d56b-757e-45dc-a180-4d000e3eabf7/
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
Link:
https://www.unpac.me/results/5d56d56b-757e-45dc-a180-4d000e3eabf7/
SH256 hash:
4e12f72ad16abdc2a950f13d7cbd4eaa2610aa8639cf7b7194152b1096b0323e
MD5 hash:
1cb319cb6781db6269c977777d441f4e
SHA1 hash:
575cab855febaaa83d954a5912b5e540f99b536b
Link:
https://www.unpac.me/results/5d56d56b-757e-45dc-a180-4d000e3eabf7/
SH256 hash:
fd78655e8422854686304980f605e903d45715eae6b389b7ccff6e4169770cc0
MD5 hash:
00c16661694313cd6ad91f75ad82d85a
SHA1 hash:
bfc7e5a294bc9d246895fb40ed1d41c424c83286
Link:
https://www.unpac.me/results/5d56d56b-757e-45dc-a180-4d000e3eabf7/
SH256 hash:
76955cd8fff7c3e46c3663283dc75366b413c2ee02748e51309be2b36c7af225
MD5 hash:
a915ed51361e07a6c7c0a8a27ada52fe
SHA1 hash:
ec6c28067aa42b165cc60bee734995b26348871a
Link:
https://www.unpac.me/results/5d56d56b-757e-45dc-a180-4d000e3eabf7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b6dac3c563e7b771fa56992d6c5ac321278e8ff4653b5f50f283855e672cdb3d

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: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 f63daa470c0e3de6a9c70c8088352d4e9ed2c1f985156e6a5746816df1a6a26c

AgentTesla

Executable exe b6dac3c563e7b771fa56992d6c5ac321278e8ff4653b5f50f283855e672cdb3d

(this sample)

  
Dropped by
MD5 f4d2d11b915c38ecb4fdf2d01a645346
  
Dropped by
SHA256 f63daa470c0e3de6a9c70c8088352d4e9ed2c1f985156e6a5746816df1a6a26c
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70223/

Comments