MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bf07a30092940b9c9266ef152db99bb5cb660abe70376815eb6a6be9df01c3e. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8bf07a30092940b9c9266ef152db99bb5cb660abe70376815eb6a6be9df01c3e
SHA3-384 hash: 8d59cdfcc2d3fcac7a1426c670c5c11ad1c5b917b828f16d705bb0943e64571ef0cdf0e9eed9edca2b4be6b1e0c9bd7a
SHA1 hash: 0869f57648d73f143604962fe930c2a8e483f64d
MD5 hash: e4b55fb4b8044419b2cc55aa54c3b0e4
humanhash: uranus-tennessee-delta-salami
File name:P9y3OrGfVybC2as.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'141'248 bytes
First seen:2020-12-21 19:41:42 UTC
Last seen:2020-12-21 21:39:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:KaNp+aIRyW6xXFOIdM+emZSnVtDOsFT1yTJ3+EBcojBaoNwyOHyMgBhKblD/yCW4:J+7ktdrenVFDFsV1cYGG2
Threatray 3'313 similar samples on MalwareBazaar
TLSH 6D35BE243EEA5019F273BF754BE47596DAAFF7633B07E45E1090038A0623A41DE9263D
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
P9y3OrGfVybC2as.exe
Verdict:
Malicious activity
Analysis date:
2020-12-21 20:31:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/30928f9a-b768-46ce-9d73-851c863f9685

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/108736/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.482.23623.30079.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Verdict:
MALICIOUS
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:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/567684
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Binary contains a suspicious time stamp
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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 ftp login credentials
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 AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 332918 Sample: P9y3OrGfVybC2as.exe Startdate: 21/12/2020 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 10 other signatures 2->37 7 P9y3OrGfVybC2as.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\fJizwZywpLZwbb.exe, PE32 7->19 dropped 21 C:\...\fJizwZywpLZwbb.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp6F2B.tmp, XML 7->23 dropped 25 C:\Users\user\...\P9y3OrGfVybC2as.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Contains functionality to register a low level keyboard hook 7->43 45 Injects a PE file into a foreign processes 7->45 11 P9y3OrGfVybC2as.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 nusatek.com 103.6.198.43, 49771, 587 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 11->27 29 mail.nusatek.com 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8bf07a30092940b9c9266ef152db99bb5cb660abe70376815eb6a6be9df01c3e/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-12-21 00:55:11 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rpyhumajffaltsjgn3yvfw4zxnolmyfl44bxnak6w2tl5hpqdq7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05edc3fe4fb4bfa22e5e3ce66e66a4f258adc1aebbb26142bafd1a9264feb4b9
AgentTesla
2de8befd5512337e4e9c723289d086b229345708d167936e1212bcf8641f193a
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37499f9ef7586ba024646fc718832f1fe176fbddceb94429fedd4f43a9db99f3
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376f3a94cb7d2af93a4a3eefb2bc9cf4972f4f6868ea8309fed1ba83bf81e1e8
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45729be7af7c3a3c18d7b032a1797d63655fccd33c6e494a478356b55b29ce38
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482e088e44a3e514ac0336587be7d148c85b9264b764ff83441d6ef5f2baf110
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7323b8d5a71d744ada47370e02c8d86eb551bacb6881aee27ed7ec61cc22e068
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83c594ac88f5f244b256a60178ece0bf715c3c4ef0d93973ff0a741453b71ba1
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98fe679693d1f5a9c43102f6b95c4e85ef347e7e616fba8ec87d7c6b6beab98c
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da4e120e4586c277edfa8a75a76f502a53c60594caee8b0bdf452220c9c61efb
AgentTesla
+ 3'303 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/201221-mlr6ee316n/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
3c1ec21ca58818a472248f5c83183ad853e9f2c128f52cdceb0b1c5e8080d4f2
MD5 hash:
215d4077029d18dd44feba3eace7b121
SHA1 hash:
1eca70e4c097988f0430567b4826fb0e1077900c
Link:
https://www.unpac.me/results/09eb4e7f-50ac-4c3a-bb01-a1879d7198de/
SH256 hash:
8bf07a30092940b9c9266ef152db99bb5cb660abe70376815eb6a6be9df01c3e
MD5 hash:
e4b55fb4b8044419b2cc55aa54c3b0e4
SHA1 hash:
0869f57648d73f143604962fe930c2a8e483f64d
Link:
https://www.unpac.me/results/09eb4e7f-50ac-4c3a-bb01-a1879d7198de/
SH256 hash:
d73873e7f8216cc23994dd5cecf4cd3ded697026f5b991b5f9b48c4770121510
MD5 hash:
288504e5fc11aa9263d076a7b8118bc5
SHA1 hash:
3dffa9fcea3e5f003f37d36505b314158ef36d29
Link:
https://www.unpac.me/results/09eb4e7f-50ac-4c3a-bb01-a1879d7198de/
SH256 hash:
55abf08a6a6ab7c7848a2bc0410d84befe6dcfa118336e2e4f1ee456a8009efc
MD5 hash:
6ce9761c3c3ae715d40a77b982d31dc9
SHA1 hash:
42a5a02eabe7d80d79408549e7686d4e44524361
Link:
https://www.unpac.me/results/09eb4e7f-50ac-4c3a-bb01-a1879d7198de/
SH256 hash:
695ab654bfc019c3716b942c84a6c8168f03e374cb23dcb2376a407ae16feb3b
MD5 hash:
d0b6a31b0ba0f9cc770125f94ab6c9f7
SHA1 hash:
c9b63945b40c9d0919ada437cfe4e0dd2339cb30
Link:
https://www.unpac.me/results/09eb4e7f-50ac-4c3a-bb01-a1879d7198de/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/8bf07a30092940b9c9266ef152db99bb5cb660abe70376815eb6a6be9df01c3e

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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
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.

4c9accfc92d68302125691d5c7a1611480f74faad6b53d7d8f2c711d9eafb74c

AgentTesla

Executable exe 8bf07a30092940b9c9266ef152db99bb5cb660abe70376815eb6a6be9df01c3e

(this sample)

  
Dropped by
MD5 0162225d134cdd864b779696ec95a21d
  
Dropped by
SHA256 4c9accfc92d68302125691d5c7a1611480f74faad6b53d7d8f2c711d9eafb74c
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/108736/

Comments