MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec09579076428b4e788722563b4b768eb0e9f8c75d70aa3cd5d9866a40ebd171. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec09579076428b4e788722563b4b768eb0e9f8c75d70aa3cd5d9866a40ebd171
SHA3-384 hash: 486e26ffae9989ea51182602e2d8ab4a24b45040f215fe3afb581fdb6b33db889331af5e132de68bf422db4229ac7bb7
SHA1 hash: f88c8f80e8e0c26a917891c82c8a6300aabde8ae
MD5 hash: b491ee3c9752d540244c24de39aa2690
humanhash: stairway-alaska-texas-venus
File name:POList Order == Xls.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'620'416 bytes
First seen:2021-04-07 06:00:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:qwllKh5PlK29V+tKWX52bvikXjHVnw9UUg41/LIioyfqWpqm7mzbwkjGdB4t/Gt+:ih5PQ8V0K+oGKjHV+Fv/siBSW8DbwkKb
Threatray 8 similar samples on MalwareBazaar
TLSH F4C512E16B82CB91E41502B1C51281634B13FDFDE80F86D62501FE162D7EA8E6DDAEC7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: joinw3.com
Sending IP: 172.105.43.124
From: Aditya Goel<apex.labs@apex.labs.com.in>
Subject: Re: PO List Order == Xls
Attachment: POList Order == Xls.zip (contains "POList Order == Xls.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
POList Order == Xls.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 06:12:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/839ea215-51e7-422a-8b89-cc3b5d5db804

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/132774/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.30827.20404.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
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
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/668284
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 383074 Sample: POList Order == Xls.exe Startdate: 07/04/2021 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Found malware configuration 2->61 63 Sigma detected: Scheduled temp file as task from temp location 2->63 65 10 other signatures 2->65 9 POList Order == Xls.exe 6 2->9         started        12 HgDyJH.exe 2->12         started        15 HgDyJH.exe 2->15         started        process3 file4 53 C:\Users\user\AppData\Local\...\tmpECFA.tmp, XML 9->53 dropped 55 C:\Users\user\AppData\Roaming\XwKRhk.exe, PE32 9->55 dropped 17 POList Order == Xls.exe 5 9->17         started        21 schtasks.exe 1 9->21         started        23 POList Order == Xls.exe 9->23         started        71 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->71 25 schtasks.exe 12->25         started        signatures5 process6 file7 47 C:\Users\user\AppData\...\uyoRjuSjAeyg.exe, PE32 17->47 dropped 67 Injects a PE file into a foreign processes 17->67 27 POList Order == Xls.exe 6 17->27         started        31 schtasks.exe 1 17->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        signatures8 process9 file10 57 C:\Users\user\AppData\...\UlylykvrrCJdG.exe, PE32 27->57 dropped 73 Injects a PE file into a foreign processes 27->73 37 POList Order == Xls.exe 2 5 27->37         started        41 schtasks.exe 1 27->41         started        43 conhost.exe 31->43         started        signatures11 process12 file13 49 C:\Users\user\AppData\Roaming\...\HgDyJH.exe, PE32 37->49 dropped 51 C:\Users\user\...\HgDyJH.exe:Zone.Identifier, ASCII 37->51 dropped 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 37->69 45 conhost.exe 41->45         started        signatures14 process15
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec09579076428b4e788722563b4b768eb0e9f8c75d70aa3cd5d9866a40ebd171/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-04-07 04:31:25 UTC
AV detection:
4 of 48 (8.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5qevpedwikfu46ehejldws3wr2yot6ghlvykupgv3gdguqhl2fyq._file
Verdict:
unknown
Similar samples:
1fcdd3e4723f498ec7e20fddc287aaddc0ac8858efeaceac6e098230b7efef9c
AgentTesla
435f33d244e5ba7440626cc8809fc7633fb6b3989b24c663d9313a65aecaed66
AgentTesla
5addbb97f366e6c67f6f75285db24efdf0d842a8866256b81bc12ba7506abefd
AgentTesla
6e1aaa518bf013e5edde6177d4dd09bd6a0fb6e3dfa08cb3bdcbe25f5ba53797
AgentTesla
757d6be9f53d159e382e9b82a4baa567d4a8173b30ccd788234f4afb5db16eba
AgentTesla
a8c531f969a793a8b3b5015d74bdef058c04079f657ea7f68ea735059b6bb7db
AgentTesla
d266e212f266cc2c64e151d3543e34beaed2a3666fa215c2a88d8a042b6e9a4a
AgentTesla
f71e2502fed0fa64fd2bc7923c2135dca427d8c3f33b3da764562a6302657b8b
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210407-xbrpm2jk6e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
00707d997b691c28bc51bde5f419d572d8e34bbc0d5ba6dfacd213f2460f6eb6
MD5 hash:
32a4d8ce734c06fe20c3fa793eab13ad
SHA1 hash:
527326cbeb517a6ca062286a63a995bc858b17fe
Link:
https://www.unpac.me/results/7e9728be-8248-4fc4-9199-0fe71591284e/
SH256 hash:
bcdf6460244a2213b46d2674155864bc4683498b8b34dc7cb6e8ae17d529bd03
MD5 hash:
ab9fd706fcc145e533ea26b41f5aa74f
SHA1 hash:
c4b3964bceb8218dbf82ed2d8c3d8dd28af0ef06
Link:
https://www.unpac.me/results/7e9728be-8248-4fc4-9199-0fe71591284e/
SH256 hash:
74e41ec4dccef849a8768b7843e3952c434c8ec037cfd07d7f62c5f38fb6ea1b
MD5 hash:
7d96ae6e1e1a6170979482bd99fedd58
SHA1 hash:
5bc79a2e8d0a6285052140265bdad051b0bd2c43
Link:
https://www.unpac.me/results/7e9728be-8248-4fc4-9199-0fe71591284e/
SH256 hash:
ec09579076428b4e788722563b4b768eb0e9f8c75d70aa3cd5d9866a40ebd171
MD5 hash:
b491ee3c9752d540244c24de39aa2690
SHA1 hash:
f88c8f80e8e0c26a917891c82c8a6300aabde8ae
Link:
https://www.unpac.me/results/7e9728be-8248-4fc4-9199-0fe71591284e/
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/ec09579076428b4e788722563b4b768eb0e9f8c75d70aa3cd5d9866a40ebd171

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: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

zip 3c5c160f6499958befccfd086fa9636d047bef057c95195d606b51a86832a7d6

AgentTesla

Executable exe ec09579076428b4e788722563b4b768eb0e9f8c75d70aa3cd5d9866a40ebd171

(this sample)

  
Dropped by
MD5 ae3a5cbde8ba646260fd10b579d6f901
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3c5c160f6499958befccfd086fa9636d047bef057c95195d606b51a86832a7d6
Cape
Cape
https://www.capesandbox.com/analysis/132774/

Comments