MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82d7d525f33e0863bc75c9eece754335318e33ecd0ba6b1662cc5795f602b883. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82d7d525f33e0863bc75c9eece754335318e33ecd0ba6b1662cc5795f602b883
SHA3-384 hash: f21427d83b72ada615c6b7cb16745858411d6f287316b18b25ca0bf902db46e4c965d17f22ed9775bd80cf16981185e9
SHA1 hash: f817e89052e540f152b20512e31850d9d225cd18
MD5 hash: 2836b2d7735b903e3e32e3c0e62a4c9b
humanhash: alaska-cat-lemon-oklahoma
File name:Placement approval.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'300'480 bytes
First seen:2021-03-29 13:38:15 UTC
Last seen:2021-03-29 14:48:19 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:TaDL7k5CngYwiVVOhlkXmJCJxLy4yYngwNSTsCWyLeR0FiHlf/Or1iCsNnUryVP4:s/ksLOjkHJxe4yYngYgnLeR0merEKGB
Threatray 3'546 similar samples on MalwareBazaar
TLSH 9255C0A8F0E1E279F804767119307F7007BD9DA0D862AA0DB99CF9D49135EE91BD3E06
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Placement approval.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-29 13:45:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c3d2e15e-eb79-4114-823f-0508c998eafd

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/127597/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.63863.7250.31410.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c9fe65d-a22c-4ba4-ae67-ba63337d3596
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/656961
Signature
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 377422 Sample: Placement approval.exe Startdate: 29/03/2021 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->52 54 8 other signatures 2->54 7 Placement approval.exe 6 2->7         started        11 NewApp.exe 4 2->11         started        13 NewApp.exe 3 2->13         started        process3 file4 32 C:\Users\user\AppData\...\AdicxAOpUvL.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmpC027.tmp, XML 7->34 dropped 36 C:\Users\user\...\Placement approval.exe.log, ASCII 7->36 dropped 56 Writes to foreign memory regions 7->56 58 Allocates memory in foreign processes 7->58 60 Injects a PE file into a foreign processes 7->60 15 MSBuild.exe 2 6 7->15         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 38 smtp.yandex.ru 77.88.21.158, 25, 49726, 49727 YANDEXRU Russian Federation 15->38 28 C:\Users\user\AppData\Roaming\...28ewApp.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->40 42 Tries to steal Mail credentials (via file access) 15->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->44 46 5 other signatures 15->46 26 conhost.exe 20->26         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/82d7d525f33e0863bc75c9eece754335318e33ecd0ba6b1662cc5795f602b883/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-03-29 12:06:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qll5kjpthyeghpdvzhxm45kdguyy4m7m2c5gwftczrlzl5qcxcbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0a730a1310ede38cd0698606ccbe1a8bbd46c15308a735b1fbfe984a123bbe8d
AgentTesla
29890b01a73b6721cf2e80232cc366b95be2eeb81bd7beb72372cd3ae4f05293
AgentTesla
3ad6ce8aaf456bd0cfd4ea3f7be02d9d08b5e74249e1bb49be61ff58ed61f675
AgentTesla
4c482b22456df2e37106d59a8afeccdeb736ee89b13b3de6968acee2f3ce9f25
AgentTesla
5f7796b2f2382f8541c0aad659492a4d5b27ad874d92e1bf6f2ee6d864160269
AgentTesla
6272206fe704645cbed15d5edc47bf4c38e4ba591032e34b3b94d1e63aaa907b
AgentTesla
672a61ad27f7bafa74b86dffa95262a18256d48cf3f1aa74c5b6907cefd9cad1
AgentTesla
757ddf8d3b7c31d5c8954d1ec3ae5b5f62848a56335af6a5e4cf6b5fd9a73dfc
AgentTesla
93bb62774d2359778e34985d5c7fc6be51f91e48706509b8698714f0b5f46a46
AgentTesla
c604aca88130354a1cf9209f45898fc867ea3f178d36de173a36db383eb5e42e
AgentTesla
+ 3'536 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210329-gmhz798zwj/
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
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
25848ac13936177472128da8be452e088814a8d36a4b6ee57bb956fe3967313a
MD5 hash:
2d69a20798324bc1aa42b997b5e065e4
SHA1 hash:
b736ad5b4757b1743e7ced033de836138d4aa1bd
Link:
https://www.unpac.me/results/633c56f7-fc8c-449d-918f-35a3ac777e3b/
SH256 hash:
6001f240bb467d51fb707d44121f3f9175fc0fcef5fc1ff8e0c32feda39866c5
MD5 hash:
996a73e4fe0c79f62204e050e2fb09ee
SHA1 hash:
37e827c67945eac64e610077634362e7e54b4afd
Link:
https://www.unpac.me/results/633c56f7-fc8c-449d-918f-35a3ac777e3b/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/633c56f7-fc8c-449d-918f-35a3ac777e3b/
SH256 hash:
82d7d525f33e0863bc75c9eece754335318e33ecd0ba6b1662cc5795f602b883
MD5 hash:
2836b2d7735b903e3e32e3c0e62a4c9b
SHA1 hash:
f817e89052e540f152b20512e31850d9d225cd18
Link:
https://www.unpac.me/results/633c56f7-fc8c-449d-918f-35a3ac777e3b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/82d7d525f33e0863bc75c9eece754335318e33ecd0ba6b1662cc5795f602b883

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: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
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 a14ce75c877e9dcc62156bae2a289d4270bec15e94932fe8e2dfaf6249414bb2

AgentTesla

Executable exe 82d7d525f33e0863bc75c9eece754335318e33ecd0ba6b1662cc5795f602b883

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 a14ce75c877e9dcc62156bae2a289d4270bec15e94932fe8e2dfaf6249414bb2
Cape
Cape
https://www.capesandbox.com/analysis/127597/

Comments