MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d75529a8c51cb0ba57f63afe69cfbb3af95c5087946ad4de20634c86a5abf3c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d75529a8c51cb0ba57f63afe69cfbb3af95c5087946ad4de20634c86a5abf3c
SHA3-384 hash: a2845a8329f6cd2e42635f948cb4f7d2beef2cbb35a956daa6e2fa761a95b5fa788bf292b2f8e0485e6cd483b8edf598
SHA1 hash: 4bde8f848ff800fa54b10f1bc785824e63a9d8b5
MD5 hash: 3b88fad4833387097746731328746363
humanhash: crazy-ceiling-cola-papa
File name:daz94JmJvuHJjXT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:820'736 bytes
First seen:2022-06-08 14:54:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:E0e/vMu/hc9qmxrR08P+vMhpfCzF4Isk5xoGXBD57SqaxP+bgnEt5dD0MUH:i/hclxrRx+vYfCzaMZz7SZxPO+43u
Threatray 18'183 similar samples on MalwareBazaar
TLSH T16805D003A5B7CE72E6D50777C0C68110D7B7958AE1D7E30B378812E9AA477EEC982247
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
278
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
daz94JmJvuHJjXT.exe
Verdict:
Malicious activity
Analysis date:
2022-06-08 16:48:02 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/458f275d-6af3-4cfc-bdd5-28c7131562e1

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/277822/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.6583.7910.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62a0b8898e867832d9e78d1a/reports/7633f2f0-8896-4b52-9e07-dfbe7039df7c/overview
Result
Verdict:
UNKNOWN
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/710344e4-a776-4e65-b8a1-880c1713eeca
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1009263
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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 / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d75529a8c51cb0ba57f63afe69cfbb3af95c5087946ad4de20634c86a5abf3c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-08 10:01:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rv2vfgumkhfqxjl7mox6nhh3woxzlriipfdk2tpcay2mq2s2x46a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
63cdda46a08c3038d94c60c3dd0ac398eb2d5b56568870bd4128b835a41d7c4d
AgentTesla
8d75529a8c51cb0ba57f63afe69cfbb3af95c5087946ad4de20634c86a5abf3c
AgentTesla
b27c6b257151b39a26f528bf4511bae9b795493cb54cf2d31676ae586ee74e86
AgentTesla
bc0a1153681fd21f8ea15a81e41d256a7a10623554db56a74d2b244547248e7c
AgentTesla
f1a566ebee3c225b2683813ce31c30f6e7648c1dcdd03c991a2d2e99c11bc6d7
AgentTesla
+ 18'173 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220608-sae5msgaf7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5380301623:AAEiiAoD9x5hD8Dpz7EhZFXpW2UQGzFYtzs/sendDocument
Unpacked files
SH256 hash:
4fca3db55ae7bc74e18e575e54a380ec3f2814d6cf3f9f671b7402b55d668bf5
MD5 hash:
c725c2954164f839078bec4fece6477d
SHA1 hash:
f64c1a3ac8d558816fb057ab8c1f93e6a1aac54a
Link:
https://www.unpac.me/results/0a2329e8-e33e-4c12-8a1e-2c40ce0ea6a6/
SH256 hash:
528daadcb4cdd1b70c257a93b033382b81a5f78ba4e176971fad79eca7f9175a
MD5 hash:
94b32ee36b26a7afaf935a25d3a7470e
SHA1 hash:
e8789b508683f705efeb0a69d19a8395f583689a
Link:
https://www.unpac.me/results/0a2329e8-e33e-4c12-8a1e-2c40ce0ea6a6/
SH256 hash:
fe78017f2153de0c5ca645c4255899ab044502fe5c77d5c04ced635d9fe981d9
MD5 hash:
ab47b292d4d39311539a0b97e6661f4f
SHA1 hash:
54cd9efbebe4f41b23e6f24fffac0da8f72d921b
Link:
https://www.unpac.me/results/0a2329e8-e33e-4c12-8a1e-2c40ce0ea6a6/
SH256 hash:
9f001a081dc540bbf8b0a81df534ffd1164b644f8fd11ce6cc49215879e2c979
MD5 hash:
c202b1b065e994809b707c1824e34722
SHA1 hash:
2bde6c61a5be433530626dce39bad85c9b2d61d3
Link:
https://www.unpac.me/results/0a2329e8-e33e-4c12-8a1e-2c40ce0ea6a6/
SH256 hash:
8d75529a8c51cb0ba57f63afe69cfbb3af95c5087946ad4de20634c86a5abf3c
MD5 hash:
3b88fad4833387097746731328746363
SHA1 hash:
4bde8f848ff800fa54b10f1bc785824e63a9d8b5
Link:
https://www.unpac.me/results/0a2329e8-e33e-4c12-8a1e-2c40ce0ea6a6/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d75529a8c51/report/overview.html
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/8d75529a8c51cb0ba57f63afe69cfbb3af95c5087946ad4de20634c86a5abf3c

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

r00 23a47b24034f0fd10cd3d88e87ddf16eb5f656d42f748aea79506e232fd162e4

AgentTesla

Executable exe 8d75529a8c51cb0ba57f63afe69cfbb3af95c5087946ad4de20634c86a5abf3c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 23a47b24034f0fd10cd3d88e87ddf16eb5f656d42f748aea79506e232fd162e4
Cape
Cape
https://www.capesandbox.com/analysis/277822/
  
Dropped by
MD5 f8857a64b973b12cdc68985961cb980a

Comments