MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68f33f7b5d07ccfcce98562cae606d436ce49e60b46471d377b27e2feae9e6ab. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 68f33f7b5d07ccfcce98562cae606d436ce49e60b46471d377b27e2feae9e6ab
SHA3-384 hash: 8ca2bb14d4977a18450afa383c348c5b16652754bd8c45679ad302b1a915f0ac9c760ef4df1a77f42d7b36d6aa6b3f14
SHA1 hash: 83260b15ac1a859bf3b1ecda479359b077e30fbe
MD5 hash: 355fd1e8a5b11ecd089df28c8b638a9d
humanhash: quebec-social-alpha-ten
File name:Arrival Notice Number 220308541602.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:508'928 bytes
First seen:2022-04-16 02:39:18 UTC
Last seen:2022-04-18 12:37:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:D4ueJrx3gjjY+XNIwp2tSVdrZTXVfkB1sWa:D4uGlgjjT9bdr4HsB
Threatray 16'037 similar samples on MalwareBazaar
TLSH T178B4CFA2DA5524D6C0916A79C896CCB039E1B78A414DF78DB8F1BA183EF51C2D011FBF
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
310
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Arrival Notice Number 220308541602.exe
Verdict:
Malicious activity
Analysis date:
2022-04-16 02:41:52 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/9dec206a-9dd5-4215-9835-9884145ccbb4

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/264045/
Detection(s):
SecuriteInfo.com.Artemis355FD1E8A5B1.7988.17259.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/625a2c84482f2f41cab9470a/reports/39958a14-4d60-46f1-83c4-e63312ac6b26/overview
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/6951909d-57b8-4c9d-8d61-667442ca54ad
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/977582
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: Suspicious Add Scheduled Task From User AppData Temp
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)
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 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: 610068 Sample: Arrival Notice Number 22030... Startdate: 16/04/2022 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 12 other signatures 2->56 7 Arrival Notice Number 220308541602.exe 6 2->7         started        11 tKZVPq.exe 2 2->11         started        13 tKZVPq.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\Roaming\sayHlJDwJ.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmpF5DC.tmp, XML 7->34 dropped 36 Arrival Notice Num...20308541602.exe.log, ASCII 7->36 dropped 58 Writes to foreign memory regions 7->58 60 Injects a PE file into a foreign processes 7->60 15 RegSvcs.exe 2 4 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 shekharlogistics.com 208.91.199.87, 49809, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->38 40 mail.shekharlogistics.com 15->40 28 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->44 46 Tries to steal Mail credentials (via file / registry access) 15->46 48 5 other signatures 15->48 26 conhost.exe 20->26         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/68f33f7b5d07ccfcce98562cae606d436ce49e60b46471d377b27e2feae9e6ab/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2022-04-16 00:40:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ndzt6625a7gpztuykywk4ydninwojhtawrshdu3xwj7c72xj42vq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4218efc02631e4e9817f6fc7f6ba0094a1d35c1ae7aea12c694f4c3c1066e123
AgentTesla
448422be9e813aee03fe5cfe08d1c6862e05c3174d01209ed522718e7d813ace
AgentTesla
8db415977dd7c96f0dc85b6adcdd60a714f9e4a2655afb843e776da2e22c6082
AgentTesla
99cabd86977eb31741295c84ac4520f65e165fcddbf193aca2b209244d9ab542
AgentTesla
a6a036e31e8bb26cf47dd8d3bee915debee906e4cf399ff7da29ca2b785d8cee
AgentTesla
cbbbe050961a250cf380309380aa374ba678aa573252704383a52ca6d1ad9768
AgentTesla
+ 16'027 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220416-c5vwksbcb3/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
cc90e974b91519cc46b9555343912dd4b8994bd5037dba735571871e97d41de4
MD5 hash:
84507ac715aeb8943539b05933882e66
SHA1 hash:
ae1fd4fa3cf57f75c87976cb2e2df8722e0a300f
Link:
https://www.unpac.me/results/e7cae7f4-ac90-4ca4-a271-644e5c6a8f6f/
SH256 hash:
2f7e65614c60f84c257e9e532cc2f8fd3fc329bab23afb2d78c95a32fab2c221
MD5 hash:
1e1af70dcad8e3fee7aeaf6e63acf715
SHA1 hash:
4d63adcf52101a2ce42b83bee83a7d2655069057
Link:
https://www.unpac.me/results/e7cae7f4-ac90-4ca4-a271-644e5c6a8f6f/
Parent samples :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 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/e7cae7f4-ac90-4ca4-a271-644e5c6a8f6f/
SH256 hash:
68f33f7b5d07ccfcce98562cae606d436ce49e60b46471d377b27e2feae9e6ab
MD5 hash:
355fd1e8a5b11ecd089df28c8b638a9d
SHA1 hash:
83260b15ac1a859bf3b1ecda479359b077e30fbe
Link:
https://www.unpac.me/results/e7cae7f4-ac90-4ca4-a271-644e5c6a8f6f/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/68f33f7b5d07/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/68f33f7b5d07ccfcce98562cae606d436ce49e60b46471d377b27e2feae9e6ab

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

Executable exe 68f33f7b5d07ccfcce98562cae606d436ce49e60b46471d377b27e2feae9e6ab

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/264045/

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