MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc6f73a3805a709752228323fa42bf2806fe584f479496f6647db7ca05136299. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc6f73a3805a709752228323fa42bf2806fe584f479496f6647db7ca05136299
SHA3-384 hash: 0fd7d4a4ebbaab72af804df12c199b6e82575140425de40e65312c7dd52d7e14612451cd682f551e2a5f6f51693680f7
SHA1 hash: fb0e2cb18def6e57ad25d588ad213c441512f613
MD5 hash: 912acb5ad424a6565326dce31f3001d2
humanhash: emma-zulu-helium-michigan
File name:Order-PO#1864.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:666'112 bytes
First seen:2023-04-28 04:25:56 UTC
Last seen:2023-05-13 22:54:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:+qMjgOgWMmHO4rRiv5j2fMEPEjTGCudcfECfroNFnGoS2r3S7maaWi9l8ddvkkD2:rWMm5iFAME8vGCudwECyG7maaWgTktQ
Threatray 2'663 similar samples on MalwareBazaar
TLSH T1E8E4043C19BDE23B91B8DAA5CFD5842BF340E46B3115AEE6ACD647518316E1234C723E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence

File Origin
# of uploads :
2
# of downloads :
263
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order-PO#1864.exe
Verdict:
Malicious activity
Analysis date:
2023-04-28 04:28:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/60fc3ded-cd21-45a8-a177-63598d876091

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/385280/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/644b4b1b92903068e34f42bb/reports/074db186-1b57-48b6-b857-b6f8b7854d30/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bc6f73a3805a709752228323fa42bf2806fe584f479496f6647db7ca05136299
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/4d86c15e-480e-4735-95cf-486ff4eb8168
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1222495
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 855448 Sample: Order-PO#1864.exe Startdate: 28/04/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 7 other signatures 2->55 7 Order-PO#1864.exe 7 2->7         started        11 FPAZaLs.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\FPAZaLs.exe, PE32 7->33 dropped 35 C:\Users\user\...\FPAZaLs.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp1F39.tmp, XML 7->37 dropped 39 C:\Users\user\...\Order-PO#1864.exe.log, ASCII 7->39 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 May check the online IP address of the machine 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 Order-PO#1864.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        21 Order-PO#1864.exe 7->21         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 23 FPAZaLs.exe 2 11->23         started        25 schtasks.exe 1 11->25         started        signatures5 process6 dnsIp7 41 api4.ipify.org 64.185.227.155, 443, 49684, 49686 WEBNXUS United States 13->41 43 api.telegram.org 149.154.167.220, 443, 49685, 49687 TELEGRAMRU United Kingdom 13->43 45 api.ipify.org 13->45 69 Installs a global keyboard hook 13->69 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        47 api.ipify.org 23->47 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->71 73 Tries to steal Mail credentials (via file / registry access) 23->73 75 Tries to harvest and steal browser information (history, passwords, etc) 23->75 31 conhost.exe 25->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc6f73a3805a709752228323fa42bf2806fe584f479496f6647db7ca05136299/
Threat name:
ByteCode-MSIL.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2023-04-27 10:53:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 37 (40.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xrxxhi4aljyjourcqmr7uqv7fadp4wcpi6kjn5tepw34ubitmkmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2736bb21fab5703708ab49c3f24660ff1e8f2fc8745ae19bc422f5e6aff5f5d8
AgentTesla
3a4a199fb9796ce914f2b483e367190289a0a7586650b22cda8e7ba631cb11c6
AgentTesla
487684e01b232a60cff5d2eb9c1a438e3b6545a6e2610771084079bdf42764fd
AgentTesla
60e955512319217b4acadcb5fe46bd70a1bcd078f2d556483f1f6be819cf182a
AgentTesla
8e30c72622b6ef1dedee5b6e5b0d0a57272fd3d5caad2f50bd841e94bcdbf171
AgentTesla
9e9271e281e82549c613d3aba4a0603536a63c960bf42c16302f6b7668de0d78
AgentTesla
a0fbf510a0ad55765026894b11a642401ba689147ac093aac30ddcb8d3f2988e
AgentTesla
a4101ed91c9c07c3814605532429c9aab06431d50f0e79cb2e57737bc8d96d8b
AgentTesla
d46b8526a8a8b3ad723d25036a6d692009245eb965d64576e90915ae877f9eb5
AgentTesla
+ 2'653 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/230428-e2417abg39/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
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/bot5705602282:AAFcwBeX9coGMKJeokPZOq06CS7N1H2rCJI/
Unpacked files
SH256 hash:
f616c1a6635d20c5bd7535c6ddf8a096018c6282cf6553516f2cac5a928ac943
MD5 hash:
e3bb5b117f5e8cf368342b643d9c7f31
SHA1 hash:
f5a7e7b452d20d78873b17ef188e2cfb0f51e311
Link:
https://www.unpac.me/results/6518ada7-72f9-4a0f-8390-37d4d10a8147/
SH256 hash:
58d2780bac07a53fa9ef0099c386ad23c2c5b83df99e18bbcca9895f829ef5d8
MD5 hash:
3a6ac846fbf56df68c3cb61cd18c7623
SHA1 hash:
e5b7f4e47b357f330b33330663ff5739a02d442f
Link:
https://www.unpac.me/results/6518ada7-72f9-4a0f-8390-37d4d10a8147/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/6518ada7-72f9-4a0f-8390-37d4d10a8147/
SH256 hash:
70725e8758d767b39fa3f5858549bb6524b48469438304369f718f7318f4e581
MD5 hash:
424a7e8ee9e04b69522c2d72ce26c4b6
SHA1 hash:
4464bb8eb842a680f2aa822ae7895e2d1edcf2ad
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/6518ada7-72f9-4a0f-8390-37d4d10a8147/
Parent samples :
bc6f73a3805a709752228323fa42bf2806fe584f479496f6647db7ca05136299
3f2b7f883a7641b4c761e3db118dfedcd1db00b92c6bd41e10055eef97d0cbb9
bebd6ebf2cb6f2eba96079f196a4fe222c58da8b130df05f5e0ad46cf986e397
SH256 hash:
3ca76739d456b5dd5a8d20bd544d31ba77723f433089b33434d74a47349edad8
MD5 hash:
71a069f3c7c7ead3b6888f8dbada8695
SHA1 hash:
3b0c5fe480a8935c40fd11a6cc62207bdf9747af
Link:
https://www.unpac.me/results/6518ada7-72f9-4a0f-8390-37d4d10a8147/
SH256 hash:
bc6f73a3805a709752228323fa42bf2806fe584f479496f6647db7ca05136299
MD5 hash:
912acb5ad424a6565326dce31f3001d2
SHA1 hash:
fb0e2cb18def6e57ad25d588ad213c441512f613
Link:
https://www.unpac.me/results/6518ada7-72f9-4a0f-8390-37d4d10a8147/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc6f73a3805a/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/bc6f73a3805a709752228323fa42bf2806fe584f479496f6647db7ca05136299

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Cape
Cape
https://www.capesandbox.com/analysis/385280/

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