MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83001fcaf0b0224ef118d879eb488ed5512922ea07806b7f3e26db3ab1ff563d. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83001fcaf0b0224ef118d879eb488ed5512922ea07806b7f3e26db3ab1ff563d
SHA3-384 hash: 175fe887b24b6ef70f3e90ad6a384ca119c8243bc352c2b01b7758fbc5105637520408e4b4e36a7f75d66c9d2f81f3de
SHA1 hash: ddbea79f49f5c736c532ede7406329b09814bd4d
MD5 hash: 79dc0ae92c02abf8e51b5786d83d4de2
humanhash: lion-pizza-cat-tennis
File name:file
Download: download sample
Signature AgentTesla
Create hunting rule
File size:796'672 bytes
First seen:2023-10-30 18:54:14 UTC
Last seen:2023-10-30 20:32:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:I5r69yqLab9tyoruoDgvgslzeYlPdxRIRkJAesb3mJqytnvROlLEIsXzrny1Opcp:66XumoraYsl7Vz2QAesb3mDvAlY
Threatray 912 similar samples on MalwareBazaar
TLSH T10205DF9D761075DFC427C97689681C64AA212DB7531BD203A0633AEAAE3D9CBCF144F3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0b1333332b2f3333 (18 x AgentTesla, 5 x AveMariaRAT, 2 x OskiStealer)
Reporter jstrosch
Tags:.NET AgentTesla exe MSIL

Intelligence

File Origin
# of uploads :
2
# of downloads :
361
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-30 19:09:38 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/0fd51274-31d4-4665-b622-a9335fc52fc2

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/457177/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.11382.19863.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/653ffc07a6fa5eab936b0493/reports/0ba90d11-3f1e-4b86-bc54-1990f0b2acba/overview
Verdict:
Malicious
Labled as:
Ransom.Loki.Generic
Link:
https://www.hybrid-analysis.com/sample/83001fcaf0b0224ef118d879eb488ed5512922ea07806b7f3e26db3ab1ff563d
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/7e18fb31-46ef-4b69-8fda-b9ef317cb9b4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1334471
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1334471 Sample: file.exe Startdate: 30/10/2023 Architecture: WINDOWS Score: 100 27 mymobileorder.com 2->27 29 api4.ipify.org 2->29 31 api.ipify.org 2->31 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 8 other signatures 2->53 7 file.exe 3 2->7         started        10 YseEYgM.exe 3 2->10         started        12 YseEYgM.exe 2 2->12         started        signatures3 process4 signatures5 55 Detected unpacking (changes PE section rights) 7->55 57 Detected unpacking (overwrites its own PE header) 7->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 14 file.exe 16 5 7->14         started        61 Antivirus detection for dropped file 10->61 63 Multi AV Scanner detection for dropped file 10->63 65 Machine Learning detection for dropped file 10->65 19 YseEYgM.exe 14 2 10->19         started        21 YseEYgM.exe 2 12->21         started        process6 dnsIp7 33 api4.ipify.org 104.237.62.212, 443, 49706, 49708 WEBNXUS United States 14->33 35 mymobileorder.com 162.0.232.65, 587 NAMECHEAP-NETUS Canada 14->35 23 C:\Users\user\AppData\Roaming\...\YseEYgM.exe, PE32 14->23 dropped 25 C:\Users\user\...\YseEYgM.exe:Zone.Identifier, ASCII 14->25 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 43 Tries to harvest and steal browser information (history, passwords, etc) 21->43 45 Installs a global keyboard hook 21->45 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83001fcaf0b0224ef118d879eb488ed5512922ea07806b7f3e26db3ab1ff563d
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/83001fcaf0b0224ef118d879eb488ed5512922ea07806b7f3e26db3ab1ff563d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-30 13:08:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qmab7sxqware54iy3b46wseo2vissixka6agw7z6e3ntvmp7ky6q._file
Verdict:
malicious
Similar samples:
6ca768e186aca34cce8eb9a3283f2a17a28f9b81281d464a3c80561b4fbaf066
AgentTesla
6d905511eb7f3672603bc86b2589df6c7b7a24a208e78cf6aa5a82501c3796cd
AgentTesla
82b8389f2cf0a78fb0e4b981c3c5c344953576e96a9e27d315acc8e46236362e
AgentTesla
86f2001b53456ca09967483c59b6ff571e1c352a7779a529d9ccefbf10d9f596
AgentTesla
954ae52d71114f4e45fb12c0045bc4440822b855c3c2b4c5b685823709729e3b
AgentTesla
a393a7c0bcd606e0e4441cf58d1dab63b57e6cedb02fcc72a0a78d273e2b29b5
AgentTesla
b868d7a2a78e9436fc3675c1ddbcfa1eda4d73926a856acd36e54f9e5b09fba5
AgentTesla
+ 902 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/231030-xkrzeagf34/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
0f049a833e07ff5a2bd72f8717b4f084c90c24944b720e9729a2e2a3a324b888
MD5 hash:
cd59f3a101d633cc79a61d69a2e93595
SHA1 hash:
ad9ca6199799395e105c06fcaf16f9ec9751cb34
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/74571a41-aaa0-4eab-8132-da81a046f0dd/
Parent samples :
86f2001b53456ca09967483c59b6ff571e1c352a7779a529d9ccefbf10d9f596
b868d7a2a78e9436fc3675c1ddbcfa1eda4d73926a856acd36e54f9e5b09fba5
83001fcaf0b0224ef118d879eb488ed5512922ea07806b7f3e26db3ab1ff563d
SH256 hash:
bba60b1dceeab8736563cc33340f2f02399ef6bcc2d80c3061852349860d94f0
MD5 hash:
546e7cd12b7e009c38ce9d9972c99cb6
SHA1 hash:
413aea25337b84fae65f216b66498f797ca7ebbd
Link:
https://www.unpac.me/results/74571a41-aaa0-4eab-8132-da81a046f0dd/
SH256 hash:
b2ebbf5c8525b838460f09c63791173f1b3f24585595ddddafdc36a0dc9bb544
MD5 hash:
4616a83cbf79895b1d842f49eeef0205
SHA1 hash:
25dfb8e909b52e664593a1797414e2afd675e3a2
Link:
https://www.unpac.me/results/74571a41-aaa0-4eab-8132-da81a046f0dd/
SH256 hash:
c34dfbc328de247d25d670c3b7853f1dddd2ec2607d5dbb0480743b45a15ea64
MD5 hash:
85b87384830444e6ab86a4a692ce96cc
SHA1 hash:
0d7d4614cf31d27e68ebf48e76fb1d308cc08152
Link:
https://www.unpac.me/results/74571a41-aaa0-4eab-8132-da81a046f0dd/
SH256 hash:
83001fcaf0b0224ef118d879eb488ed5512922ea07806b7f3e26db3ab1ff563d
MD5 hash:
79dc0ae92c02abf8e51b5786d83d4de2
SHA1 hash:
ddbea79f49f5c736c532ede7406329b09814bd4d
Link:
https://www.unpac.me/results/74571a41-aaa0-4eab-8132-da81a046f0dd/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83001fcaf0b0/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/83001fcaf0b0224ef118d879eb488ed5512922ea07806b7f3e26db3ab1ff563d

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

Web download

AgentTesla

Executable exe 83001fcaf0b0224ef118d879eb488ed5512922ea07806b7f3e26db3ab1ff563d

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/457177/
  
URLhaus
https://urlhaus.abuse.ch/url/2721726/
  
URLhaus
https://urlhaus.abuse.ch/url/2723306/

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