MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9dcbf04f5007745458e78b7512f8b6595155a8325c7d6114f571b86f0ca4e88d. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9dcbf04f5007745458e78b7512f8b6595155a8325c7d6114f571b86f0ca4e88d
SHA3-384 hash: 9f4413adff92ae5048826af299bada080c2b5b4361c735af2c8ab9ee28fbf578ffbc1eae66ae3a99f1be1d89eeed14d6
SHA1 hash: d8f290c26ed654758ba1d4af51643beecc3e917e
MD5 hash: 45b009bf49e744e28f035b82dfe4943a
humanhash: north-fillet-skylark-north
File name:Purchase_Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:879'616 bytes
First seen:2021-03-09 21:44:29 UTC
Last seen:2021-03-09 23:38:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:FUIwqN82wzwbuzWZTzHYeClsEZkA0p1fIY/V:18JSG2TEeClsxA0nV
Threatray 3'119 similar samples on MalwareBazaar
TLSH AF15BE05E6A84536F02A7778B9F2133A077D5E23E962DB6D7A80F1DA05713C249E3F09
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase_Order.exe
Verdict:
Malicious activity
Analysis date:
2021-03-09 21:46:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9d7ce064-23ef-4580-89ae-30d0959d358a

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/123412/
Detection(s):
SecuriteInfo.com.PWS-FCXD45B009BF49E7.20331.4567.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
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/633598
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Binary contains a suspicious time stamp
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: MSBuild connects to smtp port
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 365768 Sample: Purchase_Order.exe Startdate: 09/03/2021 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 9 other signatures 2->37 7 Purchase_Order.exe 6 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\wfNrrcaX.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp28E8.tmp, XML 7->25 dropped 27 C:\Users\user\...\Purchase_Order.exe.log, ASCII 7->27 dropped 39 Writes to foreign memory regions 7->39 41 Allocates memory in foreign processes 7->41 43 Injects a PE file into a foreign processes 7->43 11 MSBuild.exe 2 7->11         started        15 MSBuild.exe 7->15         started        17 schtasks.exe 1 7->17         started        19 MSBuild.exe 7->19         started        signatures5 process6 dnsIp7 29 mail.privateemail.com 198.54.122.60, 49747, 587 NAMECHEAP-NETUS United States 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 55 2 other signatures 11->55 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->53 21 conhost.exe 17->21         started        signatures8 process9
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-03-09 20:05:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
8 of 47 (17.02%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=txf7at2qa52fiwhhrn2rf6fwlfivlkbslr6wcfhvog4g6dfe5cgq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07c81cceba2e04d6daebd227f37525bd931d19491dc6dc903e99b0176f1a9252
AgentTesla
181929c58e5ce4833a2847c9ff077dd87e8c0128793217d7e690311087ecc80a
AgentTesla
38436d4f78977a760f11f9590f6a9e58be5d1b2a0f1dd7c7841fc525812b5a0e
AgentTesla
3fe64ef36bf563c4b88c055af8b943a326084b40388143459c71ab199242f7ec
AgentTesla
459a96d9c261c779036f999c0bb2bc01a2e9126a48cdffb01748a639e63da1a5
AgentTesla
569d9358801eb518b152cb73009131508a3f14b136b0eb80025ccf438865a440
AgentTesla
611a2dfac3989c66b10815fe8d6a81d92554e0ce47ec3d5b6bdd7c91c4163a7e
AgentTesla
98245891a284abcccb56bb8ccd774fbcde277259432b07294d7e3e7b864c30c1
AgentTesla
f7af12b666ffa2eb7f5c8a4bdf258b4b47138f8fe21f7f11271581caa891918d
AgentTesla
f892fa6757d9aab17b11c24debe91cc7ecd4591bc656f9e653dacf883a1b764f
AgentTesla
+ 3'109 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/210309-vtlpwatqm2/
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1510861928b533e1529c1ffe7c6d57d9e5e928830d0afb28fd0fa730ff83fbdc
MD5 hash:
8f85df46a482b5b068ae7667bf1a33d6
SHA1 hash:
a210d369311aa4d709dc962c634174738576907e
Link:
https://www.unpac.me/results/2ab3001b-1190-4693-bd06-c5054a639494/
SH256 hash:
28db62905129bc6a1fce26b245b18c6d77c6405d7a10078bc2d27c536c2a380e
MD5 hash:
69c08ab09738d03523e894e44a1b60bd
SHA1 hash:
7ed0a2c62d7950f4645f23777713dfbb150bae08
Link:
https://www.unpac.me/results/2ab3001b-1190-4693-bd06-c5054a639494/
SH256 hash:
97cb60b5d30d53fc750f8ad5ffa63898c979a456f73fa70bdb429e2823e34828
MD5 hash:
db6be6ef39548128e3c35c343a658d2a
SHA1 hash:
7e03a67132d2c3a9f66b34cc122ff90bae644c12
Link:
https://www.unpac.me/results/2ab3001b-1190-4693-bd06-c5054a639494/
SH256 hash:
9dcbf04f5007745458e78b7512f8b6595155a8325c7d6114f571b86f0ca4e88d
MD5 hash:
45b009bf49e744e28f035b82dfe4943a
SHA1 hash:
d8f290c26ed654758ba1d4af51643beecc3e917e
Link:
https://www.unpac.me/results/2ab3001b-1190-4693-bd06-c5054a639494/
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/9dcbf04f5007745458e78b7512f8b6595155a8325c7d6114f571b86f0ca4e88d

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/123412/

Comments