MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 398dba402e34b237527aac06d8bd7de11b53fc99093347425bbd990d804cb72c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 398dba402e34b237527aac06d8bd7de11b53fc99093347425bbd990d804cb72c
SHA3-384 hash: 3a98a60b9edeb7d5e8cf6926384c09812c215dbacd0b90ecef5e7ba0877d0b9c7ce1391e63e0ac2d3b53f7820d8e7b44
SHA1 hash: 19dcd1b6b1542380f02e6c283cd0f33d788d276b
MD5 hash: bb201693a1cd306bcda032a820eda6b0
humanhash: speaker-lithium-batman-charlie
File name:tx6yV1nudyxvIZv.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:669'696 bytes
First seen:2021-06-25 06:55:25 UTC
Last seen:2021-06-25 08:13:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:StfSfjlkzKtqG8yxdAoF1Hdn/OvPayNQaEL7hdQJxB559Keu/hPO:ShCjmmtqfyxdAKd/m3N7EKtIm
Threatray 6'130 similar samples on MalwareBazaar
TLSH 77E45C6D766C314DC493917BCE74ACD65535ED62AF26407276C3378A0EDCA838A20FB2
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
tx6yV1nudyxvIZv.exe
Verdict:
Malicious activity
Analysis date:
2021-06-25 06:58:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0529b8db-6a32-4d83-a93b-c1f70a2d033b

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/168248/
Detection(s):
SecuriteInfo.com.ArtemisBB201693A1CD.3681.3000.UNOFFICIAL
Create hunting rule

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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a0c1495-fd7b-4a74-9c70-59ed7d459d25
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/807958
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped 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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/398dba402e34b237527aac06d8bd7de11b53fc99093347425bbd990d804cb72c/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-25 04:41:32 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgg3uqbogszdout2vqdnrpl54envh7ezbezuoqs3xwmq3acmw4wa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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075d98e62c3f5fcbff5c865c72ca862087052e56f0bca4d564595be759f5f2cd
AgentTesla
08ae3a735881e41099740e2e79fcd4107d5e94fe9267e28d6bf8bd9fd80a7ce6
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0b741b53e9abfd7d5147eff7fa963976a776e8bedb99d08ae6e7288525823a59
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38cf806ecaf30b5209ebce1a41e7ac877d3201cec05f4a665fe85797a7069bbc
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428b4819734a979d5685b235d190ab9e07bfd6e5098e22ee9195cd386dc701d0
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53b6f647f6c5d712e8ac0d200bb2e91d90814f649fd7eb8890367c0e8383b3ba
AgentTesla
5a2ce470fbe1babd44df83899f5909e3dcd031bc95de5a748f473f288084de7a
AgentTesla
9d8df34f842a101d2026ed540a5e28f3138dec4a223757860e842886d15033c5
AgentTesla
b2763d0bd70e672d77d8b2e1a78e0c358bc611a2fc27df8dc90e764fc7aaea6d
AgentTesla
eb12f5ac4c8669a097af19e970c05103b43e542a4ad162401c68acef25ff8b5c
AgentTesla
+ 6'120 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210625-lyz6whe5bs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1765743101:AAFjAIqoiFu5pUMytacYpCrgIdiSe6mbRkM/sendDocument
Unpacked files
SH256 hash:
7e45cdbc2f4b9d68e3512d67356d2fe7973db25dafe5e9ee6cacde04472613b2
MD5 hash:
fddb1d2acb40a4b5fe04e6a07e87aebb
SHA1 hash:
d347a0b7ea97f24a1f141821f78b5d33c314f6b4
Link:
https://www.unpac.me/results/70263da2-f2d1-4597-a0a9-f976cda0c6df/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/70263da2-f2d1-4597-a0a9-f976cda0c6df/
SH256 hash:
41a16e2ebfef400b652565ea1a11c13d977a4b6f5b210d5358cf332d31f9959c
MD5 hash:
f8f35dc21bef002ce701bd48d2c49d25
SHA1 hash:
281e250caf9efaaf54b2f637780551b61d3f822e
Link:
https://www.unpac.me/results/70263da2-f2d1-4597-a0a9-f976cda0c6df/
SH256 hash:
398dba402e34b237527aac06d8bd7de11b53fc99093347425bbd990d804cb72c
MD5 hash:
bb201693a1cd306bcda032a820eda6b0
SHA1 hash:
19dcd1b6b1542380f02e6c283cd0f33d788d276b
Link:
https://www.unpac.me/results/70263da2-f2d1-4597-a0a9-f976cda0c6df/
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/398dba402e34b237527aac06d8bd7de11b53fc99093347425bbd990d804cb72c

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.

Malspam

AgentTesla

rar 55fa1cf43d84180027b7019aed913df80a697b1f328565d210ce5a024c3e2e09

AgentTesla

Executable exe 398dba402e34b237527aac06d8bd7de11b53fc99093347425bbd990d804cb72c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 55fa1cf43d84180027b7019aed913df80a697b1f328565d210ce5a024c3e2e09
Cape
Cape
https://www.capesandbox.com/analysis/168248/

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