MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 787760272209442be52c110ab48a8af7b6d504725708750685275ccdee2807ec. 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


TaurusStealer


Vendor detections: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 787760272209442be52c110ab48a8af7b6d504725708750685275ccdee2807ec
SHA3-384 hash: 498ba94e92f51deb0d3d404823a761db7bf211cab73db5852e4e1afb4831b9bd8b0da4176f5a8dfb9a5e039690e51079
SHA1 hash: 1795fa118fe0484f3238d94207946a988d6ad97a
MD5 hash: 83565d8eac8fbbc1b5392913e329397e
humanhash: aspen-monkey-echo-california
File name:po-202103.exe
Download: download sample
Signature TaurusStealer
Create hunting rule
File size:1'104'384 bytes
First seen:2021-03-03 07:31:56 UTC
Last seen:2021-03-03 09:39:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:Y7EzXmR+0zuCubpKJvqIs4d/3GYzEWLnKRWu3/bX:YFuXYc4ddFLKRtr
TLSH C735BDE816A97DD4F1B1DF3079F82591A2F97533E60DE9493866D2FA701A890CB70338
Reporter abuse_ch
Tags:exe geo KOR TaurusStealer


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mail-smail-vm46.hanmail.net
Sending IP: 203.133.180.234
From: Ain Tech <dong4000@hanmail.net>
Subject: 견적요청_아인테크_20210303
Attachment: 견적요청_아인테크_20210303.7z (contains "po-202103.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
po-202103.exe
Verdict:
No threats detected
Analysis date:
2021-03-03 08:17:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a5bcb5ea-356f-46a8-9f3e-6d79c4fc7162

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/121259/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.5511.31411.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.
Result
Threat name:
Predator Taurus Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/625766
Signature
.NET source code contains very large strings
Binary contains a suspicious time stamp
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 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
Yara detected AntiVM_3
Yara detected Predator
Yara detected Taurus Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 361871 Sample: po-202103.exe Startdate: 03/03/2021 Architecture: WINDOWS Score: 100 40 Multi AV Scanner detection for domain / URL 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 10 other signatures 2->46 8 po-202103.exe 7 2->8         started        process3 file4 28 C:\Users\user\AppData\...\YNzYyntiwSm.exe, PE32 8->28 dropped 30 C:\Users\...\YNzYyntiwSm.exe:Zone.Identifier, ASCII 8->30 dropped 32 C:\Users\user\AppData\Local\...\tmpE60B.tmp, XML 8->32 dropped 34 C:\Users\user\AppData\...\po-202103.exe.log, ASCII 8->34 dropped 48 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->48 12 po-202103.exe 13 8->12         started        16 schtasks.exe 1 8->16         started        18 po-202103.exe 8->18         started        signatures5 process6 dnsIp7 36 boltanew.ga 172.67.177.142, 443, 49708 CLOUDFLARENETUS United States 12->36 38 192.168.2.1 unknown unknown 12->38 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->50 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 20 cmd.exe 1 12->20         started        22 conhost.exe 16->22         started        signatures8 process9 process10 24 conhost.exe 20->24         started        26 timeout.exe 1 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/787760272209442be52c110ab48a8af7b6d504725708750685275ccdee2807ec/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-03 05:01:46 UTC
AV detection:
6 of 46 (13.04%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pb3wajzcbfccxzjmcefljcuk663nkbdsk4ehkbufe5om33ria7wa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/210303-7r9ddb933a/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/66ca6891-f364-449a-8a64-3dff7036dd40/
SH256 hash:
787760272209442be52c110ab48a8af7b6d504725708750685275ccdee2807ec
MD5 hash:
83565d8eac8fbbc1b5392913e329397e
SHA1 hash:
1795fa118fe0484f3238d94207946a988d6ad97a
Link:
https://www.unpac.me/results/66ca6891-f364-449a-8a64-3dff7036dd40/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/787760272209442be52c110ab48a8af7b6d504725708750685275ccdee2807ec

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

TaurusStealer

7z 9d3aab1f80e8d8025bbb38ca3ece961dd2e896041039f1bbdc1ee25996daab37

TaurusStealer

Executable exe 787760272209442be52c110ab48a8af7b6d504725708750685275ccdee2807ec

(this sample)

  
Dropped by
MD5 6e29693cfa077598b069297df14fa710
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/121259/
  
Dropped by
SHA256 9d3aab1f80e8d8025bbb38ca3ece961dd2e896041039f1bbdc1ee25996daab37

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